From 2398eb6ed4832fd7b8eec778981cbd974b89634f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= Date: Fri, 28 Apr 2017 18:29:15 +0200 Subject: Move core thirdparty files to thirdparty/{minizip,misc} --- core/SCsub | 45 +- core/bind/core_bind.cpp | 4 +- core/hq2x.cpp | 2636 -------------------- core/hq2x.h | 19 - core/image.cpp | 3 +- core/io/LICENSE-InfoZip.txt | 60 - core/io/LICENSE-MiniZip.txt | 32 - core/io/SCsub | 2 - core/io/aes256.cpp | 397 --- core/io/aes256.h | 46 - core/io/base64.c | 118 - core/io/base64.h | 19 - core/io/compression.cpp | 8 +- core/io/crypt.h | 131 - core/io/fastlz.c | 551 ---- core/io/fastlz.h | 100 - core/io/file_access_encrypted.cpp | 11 +- core/io/file_access_zip.h | 4 +- core/io/ioapi.c | 237 -- core/io/ioapi.h | 203 -- core/io/md5.cpp | 269 -- core/io/md5.h | 61 - core/io/sha-README.md | 5 - core/io/sha256.c | 245 -- core/io/sha256.h | 50 - core/io/unzip.c | 2226 ----------------- core/io/unzip.h | 445 ---- core/io/zip.c | 2005 --------------- core/io/zip.h | 363 --- core/io/zip_io.h | 5 +- core/math/math_funcs.h | 3 +- core/math/pcg.cpp | 15 - core/math/pcg.h | 14 - core/math/triangulator.cpp | 1550 ------------ core/math/triangulator.h | 306 --- core/os/file_access.cpp | 6 +- core/ustring.cpp | 5 +- editor/editor_export.cpp | 4 +- editor/io_plugins/editor_texture_import_plugin.cpp | 4 +- platform/uwp/export/export.cpp | 9 +- scene/2d/collision_polygon_2d.cpp | 5 +- scene/2d/navigation_polygon.cpp | 4 +- thirdparty/README.md | 52 + thirdparty/minizip/LICENSE-InfoZip.txt | 60 + thirdparty/minizip/LICENSE-MiniZip.txt | 32 + thirdparty/minizip/crypt.h | 131 + thirdparty/minizip/ioapi.c | 237 ++ thirdparty/minizip/ioapi.h | 203 ++ thirdparty/minizip/unzip.c | 2226 +++++++++++++++++ thirdparty/minizip/unzip.h | 445 ++++ thirdparty/minizip/zip.c | 2005 +++++++++++++++ thirdparty/minizip/zip.h | 363 +++ thirdparty/misc/aes256.cpp | 397 +++ thirdparty/misc/aes256.h | 46 + thirdparty/misc/base64.c | 118 + thirdparty/misc/base64.h | 19 + thirdparty/misc/fastlz.c | 551 ++++ thirdparty/misc/fastlz.h | 100 + thirdparty/misc/hq2x.cpp | 2636 ++++++++++++++++++++ thirdparty/misc/hq2x.h | 19 + thirdparty/misc/md5.cpp | 267 ++ thirdparty/misc/md5.h | 61 + thirdparty/misc/pcg.cpp | 15 + thirdparty/misc/pcg.h | 14 + thirdparty/misc/sha256.c | 245 ++ thirdparty/misc/sha256.h | 50 + thirdparty/misc/triangulator.cpp | 1550 ++++++++++++ thirdparty/misc/triangulator.h | 306 +++ 68 files changed, 12240 insertions(+), 12133 deletions(-) delete mode 100644 core/hq2x.cpp delete mode 100644 core/hq2x.h delete mode 100644 core/io/LICENSE-InfoZip.txt delete mode 100644 core/io/LICENSE-MiniZip.txt delete mode 100644 core/io/aes256.cpp delete mode 100644 core/io/aes256.h delete mode 100644 core/io/base64.c delete mode 100644 core/io/base64.h delete mode 100644 core/io/crypt.h delete mode 100644 core/io/fastlz.c delete mode 100644 core/io/fastlz.h delete mode 100644 core/io/ioapi.c delete mode 100644 core/io/ioapi.h delete mode 100644 core/io/md5.cpp delete mode 100644 core/io/md5.h delete mode 100644 core/io/sha-README.md delete mode 100644 core/io/sha256.c delete mode 100644 core/io/sha256.h delete mode 100644 core/io/unzip.c delete mode 100644 core/io/unzip.h delete mode 100644 core/io/zip.c delete mode 100644 core/io/zip.h delete mode 100644 core/math/pcg.cpp delete mode 100644 core/math/pcg.h delete mode 100644 core/math/triangulator.cpp delete mode 100644 core/math/triangulator.h create mode 100644 thirdparty/minizip/LICENSE-InfoZip.txt create mode 100644 thirdparty/minizip/LICENSE-MiniZip.txt create mode 100644 thirdparty/minizip/crypt.h create mode 100644 thirdparty/minizip/ioapi.c create mode 100644 thirdparty/minizip/ioapi.h create mode 100644 thirdparty/minizip/unzip.c create mode 100644 thirdparty/minizip/unzip.h create mode 100644 thirdparty/minizip/zip.c create mode 100644 thirdparty/minizip/zip.h create mode 100644 thirdparty/misc/aes256.cpp create mode 100644 thirdparty/misc/aes256.h create mode 100644 thirdparty/misc/base64.c create mode 100644 thirdparty/misc/base64.h create mode 100644 thirdparty/misc/fastlz.c create mode 100644 thirdparty/misc/fastlz.h create mode 100644 thirdparty/misc/hq2x.cpp create mode 100644 thirdparty/misc/hq2x.h create mode 100644 thirdparty/misc/md5.cpp create mode 100644 thirdparty/misc/md5.h create mode 100644 thirdparty/misc/pcg.cpp create mode 100644 thirdparty/misc/pcg.h create mode 100644 thirdparty/misc/sha256.c create mode 100644 thirdparty/misc/sha256.h create mode 100644 thirdparty/misc/triangulator.cpp create mode 100644 thirdparty/misc/triangulator.h diff --git a/core/SCsub b/core/SCsub index 77c8288846..52403f3ad9 100644 --- a/core/SCsub +++ b/core/SCsub @@ -5,6 +5,7 @@ Import('env') env.core_sources = [] +# Generate global defaults gd_call = "" gd_inc = "" @@ -21,6 +22,8 @@ f = open("global_defaults.cpp", "wb") f.write(gd_cpp) f.close() + +# Generate AES256 script encryption key import os txt = "0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0" if ("SCRIPT_AES256_ENCRYPTION_KEY" in os.environ): @@ -49,20 +52,56 @@ f.write("#include \"global_config.h\"\nuint8_t script_encryption_key[32]={" + tx f.close() +# Add required thirdparty code. Header paths are hardcoded, we don't need to append +# to the include path (saves a few chars on the compiler invocation for touchy MSVC...) +thirdparty_dir = "#thirdparty/misc/" +thirdparty_sources = [ + # C sources + "base64.c", + "fastlz.c", + "sha256.c", + + # C++ sources + "aes256.cpp", + "hq2x.cpp", + "md5.cpp", + "pcg.cpp", + "triangulator.cpp", +] +thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources] +env.add_source_files(env.core_sources, thirdparty_sources) + +# Minizip library, can be unbundled in theory +# However, our version has some custom modifications, so it won't compile with the system one +thirdparty_minizip_dir = "#thirdparty/minizip/" +thirdparty_minizip_sources = [ + "ioapi.c", + "unzip.c", + "zip.c", +] +thirdparty_minizip_sources = [thirdparty_minizip_dir + file for file in thirdparty_minizip_sources] +env.add_source_files(env.core_sources, thirdparty_minizip_sources) + + +# Godot's own source env.add_source_files(env.core_sources, "*.cpp") -Export('env') - +# Make binders import make_binders env.Command(['method_bind.inc', 'method_bind_ext.inc'], 'make_binders.py', make_binders.run) + +# Chain load SCsubs SConscript('os/SCsub') SConscript('math/SCsub') SConscript('io/SCsub') SConscript('bind/SCsub') SConscript('helper/SCsub') -lib = env.Library("core", env.core_sources) +# Build it all as a library +lib = env.Library("core", env.core_sources) env.Prepend(LIBS=[lib]) + +Export('env') diff --git a/core/bind/core_bind.cpp b/core/bind/core_bind.cpp index bd41e48a30..7a03ceb64c 100644 --- a/core/bind/core_bind.cpp +++ b/core/bind/core_bind.cpp @@ -28,14 +28,16 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "core_bind.h" + #include "core/global_config.h" #include "geometry.h" -#include "io/base64.h" #include "io/file_access_encrypted.h" #include "io/marshalls.h" #include "os/keyboard.h" #include "os/os.h" +#include "thirdparty/misc/base64.h" + /** * Time constants borrowed from loc_time.h */ diff --git a/core/hq2x.cpp b/core/hq2x.cpp deleted file mode 100644 index 7ebb505d64..0000000000 --- a/core/hq2x.cpp +++ /dev/null @@ -1,2636 +0,0 @@ -/* - * Copyright 2016 Bruno Ribeiro - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -#include "hq2x.h" -#include "math_funcs.h" - - -static const uint32_t AMASK = 0xFF000000; -static const uint32_t YMASK = 0x00FF0000; -static const uint32_t UMASK = 0x0000FF00; -static const uint32_t VMASK = 0x000000FF; - -_FORCE_INLINE_ static uint32_t ARGBtoAYUV( - uint32_t value ) -{ - uint32_t A, R, G, B, Y, U, V; -//todo big endian check - A = value >> 24; - R = (value >> 16) & 0xFF; - G = (value >> 8) & 0xFF; - B = value & 0xFF; - - Y = Math::fast_ftoi( 0.299 * R + 0.587 * G + 0.114 * B); - U = Math::fast_ftoi(-0.169 * R - 0.331 * G + 0.5 * B) + 128; - V = Math::fast_ftoi( 0.5 * R - 0.419 * G - 0.081 * B) + 128; - return (A << 24) + (Y << 16) + (U << 8) + V; -} - - -/* - * Use this function for sharper images (good for cartoon style, used by DOSBOX) - */ - -_FORCE_INLINE_ static bool isDifferent( - uint32_t color1, - uint32_t color2, - uint32_t trY, - uint32_t trU, - uint32_t trV, - uint32_t trA ) -{ - color1 = ARGBtoAYUV(color1); - color2 = ARGBtoAYUV(color2); - - uint32_t value; - - value = ((color1 & YMASK) - (color2 & YMASK)); - value = (value ^ (value >> 31)) - (value >> 31); - if (value > trY) return true; - - value = ((color1 & UMASK) - (color2 & UMASK)); - value = (value ^ (value >> 31)) - (value >> 31); - if (value > trU) return true; - - value = ((color1 & VMASK) - (color2 & VMASK)); - value = (value ^ (value >> 31)) - (value >> 31); - if (value > trV) return true; - - value = ((color1 & AMASK) - (color2 & AMASK)); - value = (value ^ (value >> 31)) - (value >> 31); - if (value > trA) return true; - - return false; - -} - - - -#define MASK_RB 0x00FF00FF -#define MASK_G 0x0000FF00 -#define MASK_A 0xFF000000 - - -/** - * @brief Mixes two colors using the given weights. - */ -#define HQX_MIX_2(C0,C1,W0,W1) \ - ((((C0 & MASK_RB) * W0 + (C1 & MASK_RB) * W1) / (W0 + W1)) & MASK_RB) | \ - ((((C0 & MASK_G) * W0 + (C1 & MASK_G) * W1) / (W0 + W1)) & MASK_G) | \ - ((((((C0 & MASK_A) >> 8) * W0 + ((C1 & MASK_A) >> 8) * W1) / (W0 + W1)) << 8) & MASK_A) - -/** - * @brief Mixes three colors using the given weights. - */ -#define HQX_MIX_3(C0,C1,C2,W0,W1,W2) \ - ((((C0 & MASK_RB) * W0 + (C1 & MASK_RB) * W1 + (C2 & MASK_RB) * W2) / (W0 + W1 + W2)) & MASK_RB) | \ - ((((C0 & MASK_G) * W0 + (C1 & MASK_G) * W1 + (C2 & MASK_G) * W2) / (W0 + W1 + W2)) & MASK_G) | \ - ((((((C0 & MASK_A) >> 8) * W0 + ((C1 & MASK_A) >> 8) * W1 + ((C2 & MASK_A) >> 8) * W2) / (W0 + W1 + W2)) << 8) & MASK_A) - - -#define MIX_00_4 *output = w[4]; -#define MIX_00_MIX_00_4_0_3_1 *output = HQX_MIX_2(w[4],w[0],3U,1U); -#define MIX_00_4_3_3_1 *output = HQX_MIX_2(w[4],w[3],3U,1U); -#define MIX_00_4_1_3_1 *output = HQX_MIX_2(w[4],w[1],3U,1U); -#define MIX_00_3_1_1_1 *output = HQX_MIX_2(w[3],w[1],1U,1U); -#define MIX_00_4_3_1_2_1_1 *output = HQX_MIX_3(w[4],w[3],w[1],2U,1U,1U); -#define MIX_00_4_3_1_2_7_7 *output = HQX_MIX_3(w[4],w[3],w[1],2U,7U,7U); -#define MIX_00_4_0_1_2_1_1 *output = HQX_MIX_3(w[4],w[0],w[1],2U,1U,1U); -#define MIX_00_4_0_3_2_1_1 *output = HQX_MIX_3(w[4],w[0],w[3],2U,1U,1U); -#define MIX_00_4_1_3_5_2_1 *output = HQX_MIX_3(w[4],w[1],w[3],5U,2U,1U); -#define MIX_00_4_3_1_5_2_1 *output = HQX_MIX_3(w[4],w[3],w[1],5U,2U,1U); -#define MIX_00_4_3_1_6_1_1 *output = HQX_MIX_3(w[4],w[3],w[1],6U,1U,1U); -#define MIX_00_4_3_1_2_3_3 *output = HQX_MIX_3(w[4],w[3],w[1],2U,3U,3U); -#define MIX_00_MIX_00_4_0_3_10 *output = HQX_MIX_3(w[4],w[3],w[1],14U,1U,1U); - -#define MIX_01_4 *(output + 1) = w[4]; -#define MIX_01_4_2_3_1 *(output + 1) = HQX_MIX_2(w[4],w[2],3U,1U); -#define MIX_01_4_1_3_1 *(output + 1) = HQX_MIX_2(w[4],w[1],3U,1U); -#define MIX_01_1_4_3_1 *(output + 1) = HQX_MIX_2(w[1],w[4],3U,1U); -#define MIX_01_4_5_3_1 *(output + 1) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_01_4_1_7_1 *(output + 1) = HQX_MIX_2(w[4],w[1],7U,1U); -#define MIX_01_4_1_5_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],2U,1U,1U); -#define MIX_01_4_2_5_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[2],w[5],2U,1U,1U); -#define MIX_01_4_2_1_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[2],w[1],2U,1U,1U); -#define MIX_01_4_5_1_5_2_1 *(output + 1) = HQX_MIX_3(w[4],w[5],w[1],5U,2U,1U); -#define MIX_01_4_1_5_5_2_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],5U,2U,1U); -#define MIX_01_4_1_5_6_1_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],6U,1U,1U); -#define MIX_01_4_1_5_2_3_3 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],2U,3U,3U); -#define MIX_01_4_2_3_10 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],14U,1U,1U); - -#define MIX_02_4 *(output + 2) = w[4]; -#define MIX_02_4_2_3_1 *(output + 2) = HQX_MIX_2(w[4],w[2],3U,1U); -#define MIX_02_4_1_3_1 *(output + 2) = HQX_MIX_2(w[4],w[1],3U,1U); -#define MIX_02_4_5_3_1 *(output + 2) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_02_4_1_5_2_1_1 *(output + 2) = HQX_MIX_3(w[4],w[1],w[5],2U,1U,1U); -#define MIX_02_4_1_5_2_7_7 *(output + 2) = HQX_MIX_3(w[4],w[1],w[5],2U,7U,7U); -#define MIX_02_1_5_1_1 *(output + 2) = HQX_MIX_2(w[1],w[5],1U,1U); - -#define MIX_10_4 *(output + lineSize) = w[4]; -#define MIX_10_4_6_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[6],3U,1U); -#define MIX_10_4_7_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_10_4_3_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[3],3U,1U); -#define MIX_10_4_7_3_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,1U,1U); -#define MIX_10_4_6_3_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[6],w[3],2U,1U,1U); -#define MIX_10_4_6_7_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[6],w[7],2U,1U,1U); -#define MIX_10_4_3_7_5_2_1 *(output + lineSize) = HQX_MIX_3(w[4],w[3],w[7],5U,2U,1U); -#define MIX_10_4_7_3_5_2_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],5U,2U,1U); -#define MIX_10_4_7_3_6_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],6U,1U,1U); -#define MIX_10_4_7_3_2_3_3 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,3U,3U); -#define MIX_10_4_6_3_10 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],14U,1U,1U); -#define MIX_10_4_3_7_1 *(output + lineSize) = HQX_MIX_2(w[4],w[3],7U,1U); -#define MIX_10_3_4_3_1 *(output + lineSize) = HQX_MIX_2(w[3],w[4],3U,1U); - -#define MIX_11_4 *(output + lineSize + 1) = w[4]; -#define MIX_11_4_8_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[8],3U,1U); -#define MIX_11_4_5_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_11_4_7_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_11_4_5_7_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],2U,1U,1U); -#define MIX_11_4_8_7_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[8],w[7],2U,1U,1U); -#define MIX_11_4_8_5_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[8],w[5],2U,1U,1U); -#define MIX_11_4_7_5_5_2_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[7],w[5],5U,2U,1U); -#define MIX_11_4_5_7_5_2_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],5U,2U,1U); -#define MIX_11_4_5_7_6_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],6U,1U,1U); -#define MIX_11_4_5_7_2_3_3 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],2U,3U,3U); -#define MIX_11_4_8_3_10 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],14U,1U,1U); - -#define MIX_12_4 *(output + lineSize + 2) = w[4]; -#define MIX_12_4_5_3_1 *(output + lineSize + 2) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_12_4_5_7_1 *(output + lineSize + 2) = HQX_MIX_2(w[4],w[5],7U,1U); -#define MIX_12_5_4_3_1 *(output + lineSize + 2) = HQX_MIX_2(w[5],w[4],3U,1U); - -#define MIX_20_4 *(output + lineSize + lineSize) = w[4]; -#define MIX_20_4_6_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[6],3U,1U); -#define MIX_20_4_7_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_20_4_3_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[3],3U,1U); -#define MIX_20_4_7_3_2_1_1 *(output + lineSize + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,1U,1U); -#define MIX_20_4_7_3_2_7_7 *(output + lineSize + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,7U,7U); -#define MIX_20_7_3_1_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[7],w[3],1U,1U); - -#define MIX_21_4 *(output + lineSize + lineSize + 1) = w[4]; -#define MIX_21_4_7_3_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_21_4_7_7_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[4],w[7],7U,1U); -#define MIX_21_7_4_3_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[7],w[4],3U,1U); - -#define MIX_22_4 *(output + lineSize + lineSize + 2) = w[4]; -#define MIX_22_4_8_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[8],3U,1U); -#define MIX_22_4_7_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_22_4_5_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_22_4_5_7_2_1_1 *(output + lineSize + lineSize + 2) = HQX_MIX_3(w[4],w[5],w[7],2U,1U,1U); -#define MIX_22_4_5_7_2_7_7 *(output + lineSize + lineSize + 2) = HQX_MIX_3(w[4],w[5],w[7],2U,7U,7U); -#define MIX_22_5_7_1_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[5],w[7],1U,1U); - - - -uint32_t *hq2x_resize( - const uint32_t *image, - uint32_t width, - uint32_t height, - uint32_t *output, - uint32_t trY, - uint32_t trU, - uint32_t trV, - uint32_t trA, - bool wrapX, - bool wrapY ) -{ - int lineSize = width * 2; - - int previous, next; - uint32_t w[9]; - - trY <<= 16; - trU <<= 8; - trA <<= 24; - - // iterates between the lines - for (uint32_t row = 0; row < height; row++) - { - /* - * Note: this function uses a 3x3 sliding window over the original image. - * - * +----+----+----+ - * | | | | - * | w0 | w1 | w2 | - * +----+----+----+ - * | | | | - * | w3 | w4 | w5 | - * +----+----+----+ - * | | | | - * | w6 | w7 | w8 | - * +----+----+----+ - */ - - // adjusts the previous and next line pointers - if (row > 0) - previous = -width; - else - { - if (wrapY) - previous = width * (height - 1); - else - previous = 0; - } - if (row < height - 1) - next = width; - else - { - if (wrapY) - next = -(width * (height - 1)); - else - next = 0; - } - - // iterates between the columns - for (uint32_t col = 0; col < width; col++) - { - w[1] = *(image + previous); - w[4] = *image; - w[7] = *(image + next); - - if (col > 0) - { - w[0] = *(image + previous - 1); - w[3] = *(image - 1); - w[6] = *(image + next - 1); - } - else - { - if (wrapX) - { - w[0] = *(image + previous + width - 1); - w[3] = *(image + width - 1); - w[6] = *(image + next + width - 1); - } - else - { - w[0] = w[1]; - w[3] = w[4]; - w[6] = w[7]; - } - } - - if (col < width - 1) - { - w[2] = *(image + previous + 1); - w[5] = *(image + 1); - w[8] = *(image + next + 1); - } - else - { - if (wrapX) - { - w[2] = *(image + previous - width + 1); - w[5] = *(image - width + 1); - w[8] = *(image + next - width + 1); - } - else - { - w[2] = w[1]; - w[5] = w[4]; - w[8] = w[7]; - } - } - - int pattern = 0; - - // computes the pattern to be used considering the neighbor pixels - for (int k = 0, flag = 1; k < 9; k++) - { - // ignores the central pixel - if (k == 4) continue; - - if (w[k] != w[4]) - if (isDifferent(w[4], w[k], trY, trU, trV, trA)) pattern |= flag; - flag <<= 1; - } - - switch (pattern) - { - case 0: - case 1: - case 4: - case 32: - case 128: - case 5: - case 132: - case 160: - case 33: - case 129: - case 36: - case 133: - case 164: - case 161: - case 37: - case 165: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 2: - case 34: - case 130: - case 162: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 16: - case 17: - case 48: - case 49: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 64: - case 65: - case 68: - case 69: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 8: - case 12: - case 136: - case 140: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 3: - case 35: - case 131: - case 163: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 6: - case 38: - case 134: - case 166: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 20: - case 21: - case 52: - case 53: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 144: - case 145: - case 176: - case 177: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 192: - case 193: - case 196: - case 197: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 96: - case 97: - case 100: - case 101: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 40: - case 44: - case 168: - case 172: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 9: - case 13: - case 137: - case 141: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 18: - case 50: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 80: - case 81: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 72: - case 76: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 10: - case 138: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 66: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 24: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 7: - case 39: - case 135: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 148: - case 149: - case 180: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 224: - case 228: - case 225: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 41: - case 169: - case 45: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 22: - case 54: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 208: - case 209: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 104: - case 108: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 11: - case 139: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 19: - case 51: - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_00_4_3_3_1 - MIX_01_4_2_3_1 - } - else - { - MIX_00_4_1_3_5_2_1 - MIX_01_4_1_5_2_3_3 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 146: - case 178: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - MIX_11_4_7_3_1 - } - else - { - MIX_01_4_1_5_2_3_3 - MIX_11_4_5_7_5_2_1 - } - MIX_10_4_7_3_2_1_1 - break; - case 84: - case 85: - MIX_00_4_3_1_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_01_4_1_3_1 - MIX_11_4_8_3_1 - } - else - { - MIX_01_4_5_1_5_2_1 - MIX_11_4_5_7_2_3_3 - } - MIX_10_4_6_3_2_1_1 - break; - case 112: - case 113: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_10_4_3_3_1 - MIX_11_4_8_3_1 - } - else - { - MIX_10_4_7_3_5_2_1 - MIX_11_4_5_7_2_3_3 - } - break; - case 200: - case 204: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - MIX_11_4_5_3_1 - } - else - { - MIX_10_4_7_3_2_3_3 - MIX_11_4_7_5_5_2_1 - } - break; - case 73: - case 77: - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_00_4_1_3_1 - MIX_10_4_6_3_1 - } - else - { - MIX_00_4_3_1_5_2_1 - MIX_10_4_7_3_2_3_3 - } - MIX_01_4_1_5_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 42: - case 170: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - MIX_10_4_7_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_10_4_3_7_5_2_1 - } - MIX_01_4_2_5_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 14: - case 142: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_5_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_01_4_1_5_5_2_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 67: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 70: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 28: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 152: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 194: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 98: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 56: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 25: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 26: - case 31: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 82: - case 214: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 88: - case 248: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 74: - case 107: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 27: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 86: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_3_1 - break; - case 216: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 106: - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 30: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 210: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_3_1 - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 120: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 75: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 29: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 198: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 184: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 99: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 57: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 71: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 156: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 226: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 60: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 195: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 102: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 153: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 58: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 83: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 92: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 202: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_5_3_1 - break; - case 78: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 154: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 114: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 89: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 90: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 55: - case 23: - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_00_4_3_3_1 - MIX_01_4 - } - else - { - MIX_00_4_1_3_5_2_1 - MIX_01_4_1_5_2_3_3 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 182: - case 150: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - MIX_11_4_7_3_1 - } - else - { - MIX_01_4_1_5_2_3_3 - MIX_11_4_5_7_5_2_1 - } - MIX_10_4_7_3_2_1_1 - break; - case 213: - case 212: - MIX_00_4_3_1_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_01_4_1_3_1 - MIX_11_4 - } - else - { - MIX_01_4_5_1_5_2_1 - MIX_11_4_5_7_2_3_3 - } - MIX_10_4_6_3_2_1_1 - break; - case 241: - case 240: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_10_4_3_3_1 - MIX_11_4 - } - else - { - MIX_10_4_7_3_5_2_1 - MIX_11_4_5_7_2_3_3 - } - break; - case 236: - case 232: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - MIX_11_4_5_3_1 - } - else - { - MIX_10_4_7_3_2_3_3 - MIX_11_4_7_5_5_2_1 - } - break; - case 109: - case 105: - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_00_4_1_3_1 - MIX_10_4 - } - else - { - MIX_00_4_3_1_5_2_1 - MIX_10_4_7_3_2_3_3 - } - MIX_01_4_1_5_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 171: - case 43: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - MIX_10_4_7_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_10_4_3_7_5_2_1 - } - MIX_01_4_2_5_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 143: - case 15: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - MIX_01_4_5_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_01_4_1_5_5_2_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 124: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 203: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_1 - MIX_11_4_5_3_1 - break; - case 62: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 211: - MIX_00_4_3_3_1 - MIX_01_4_2_3_1 - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 118: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_3_3_1 - MIX_11_4_8_3_1 - break; - case 217: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 110: - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 155: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 188: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 185: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 61: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 157: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 103: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 227: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 230: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 199: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 220: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 158: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 234: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_5_3_1 - break; - case 242: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 59: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 121: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 87: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 79: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 122: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 94: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 218: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 91: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 229: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 167: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 173: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 181: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 186: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 115: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 93: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 206: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_5_3_1 - break; - case 205: - case 201: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_5_3_1 - break; - case 174: - case 46: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_5_3_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 179: - case 147: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 117: - case 116: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 189: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 231: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 126: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 219: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 125: - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_00_4_1_3_1 - MIX_10_4 - } - else - { - MIX_00_4_3_1_5_2_1 - MIX_10_4_7_3_2_3_3 - } - MIX_01_4_1_3_1 - MIX_11_4_8_3_1 - break; - case 221: - MIX_00_4_1_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_01_4_1_3_1 - MIX_11_4 - } - else - { - MIX_01_4_5_1_5_2_1 - MIX_11_4_5_7_2_3_3 - } - MIX_10_4_6_3_1 - break; - case 207: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - MIX_01_4_5_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_01_4_1_5_5_2_1 - } - MIX_10_4_6_3_1 - MIX_11_4_5_3_1 - break; - case 238: - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - MIX_11_4_5_3_1 - } - else - { - MIX_10_4_7_3_2_3_3 - MIX_11_4_7_5_5_2_1 - } - break; - case 190: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - MIX_11_4_7_3_1 - } - else - { - MIX_01_4_1_5_2_3_3 - MIX_11_4_5_7_5_2_1 - } - MIX_10_4_7_3_1 - break; - case 187: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - MIX_10_4_7_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_10_4_3_7_5_2_1 - } - MIX_01_4_2_3_1 - MIX_11_4_7_3_1 - break; - case 243: - MIX_00_4_3_3_1 - MIX_01_4_2_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_10_4_3_3_1 - MIX_11_4 - } - else - { - MIX_10_4_7_3_5_2_1 - MIX_11_4_5_7_2_3_3 - } - break; - case 119: - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_00_4_3_3_1 - MIX_01_4 - } - else - { - MIX_00_4_1_3_5_2_1 - MIX_01_4_1_5_2_3_3 - } - MIX_10_4_3_3_1 - MIX_11_4_8_3_1 - break; - case 237: - case 233: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - MIX_11_4_5_3_1 - break; - case 175: - case 47: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - MIX_01_4_5_3_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 183: - case 151: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 245: - case 244: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 250: - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_2_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 123: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 95: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_1 - MIX_11_4_8_3_1 - break; - case 222: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 252: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 249: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 235: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - MIX_11_4_5_3_1 - break; - case 111: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 63: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 159: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 215: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 246: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 254: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 253: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 251: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 239: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - MIX_11_4_5_3_1 - break; - case 127: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 191: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 223: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 247: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 255: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - MIX_00_4 - else - MIX_00_MIX_00_4_0_3_10 - - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - MIX_01_4 - else - MIX_01_4_2_3_10 - - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - MIX_10_4 - else - MIX_10_4_6_3_10 - - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - MIX_11_4 - else - MIX_11_4_8_3_10 - break; - } - image++; - output += 2; - } - output += lineSize; - } - - return output; -} diff --git a/core/hq2x.h b/core/hq2x.h deleted file mode 100644 index 8f119d2a01..0000000000 --- a/core/hq2x.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef HQ2X_H -#define HQ2X_H - -#include "typedefs.h" - - -uint32_t *hq2x_resize( - const uint32_t *image, - uint32_t width, - uint32_t height, - uint32_t *output, - uint32_t trY = 0x30, - uint32_t trU = 0x07, - uint32_t trV = 0x06, - uint32_t trA = 0x50, - bool wrapX = false, - bool wrapY = false ); - -#endif // HQ2X_H diff --git a/core/image.cpp b/core/image.cpp index 8a09dc1a8c..b81d92fa33 100644 --- a/core/image.cpp +++ b/core/image.cpp @@ -32,9 +32,10 @@ #include "core/io/image_loader.h" #include "core/os/copymem.h" #include "hash_map.h" -#include "hq2x.h" #include "print_string.h" +#include "thirdparty/misc/hq2x.h" + #include const char *Image::format_names[Image::FORMAT_MAX] = { diff --git a/core/io/LICENSE-InfoZip.txt b/core/io/LICENSE-InfoZip.txt deleted file mode 100644 index bcfe47e978..0000000000 --- a/core/io/LICENSE-InfoZip.txt +++ /dev/null @@ -1,60 +0,0 @@ -This is version 2007-Mar-4 of the Info-ZIP license. -The definitive version of this document should be available at -ftp://ftp.info-zip.org/pub/infozip/license.html indefinitely and -a copy at http://www.info-zip.org/pub/infozip/license.html. - - -Copyright (c) 1990-2007 Info-ZIP. All rights reserved. - -For the purposes of this copyright and license, "Info-ZIP" is defined as -the following set of individuals: - - Mark Adler, John Bush, Karl Davis, Harald Denker, Jean-Michel Dubois, - Jean-loup Gailly, Hunter Goatley, Ed Gordon, Ian Gorman, Chris Herborth, - Dirk Haase, Greg Hartwig, Robert Heath, Jonathan Hudson, Paul Kienitz, - David Kirschbaum, Johnny Lee, Onno van der Linden, Igor Mandrichenko, - Steve P. Miller, Sergio Monesi, Keith Owens, George Petrov, Greg Roelofs, - Kai Uwe Rommel, Steve Salisbury, Dave Smith, Steven M. Schweda, - Christian Spieler, Cosmin Truta, Antoine Verheijen, Paul von Behren, - Rich Wales, Mike White. - -This software is provided "as is," without warranty of any kind, express -or implied. In no event shall Info-ZIP or its contributors be held liable -for any direct, indirect, incidental, special or consequential damages -arising out of the use of or inability to use this software. - -Permission is granted to anyone to use this software for any purpose, -including commercial applications, and to alter it and redistribute it -freely, subject to the above disclaimer and the following restrictions: - - 1. Redistributions of source code (in whole or in part) must retain - the above copyright notice, definition, disclaimer, and this list - of conditions. - - 2. Redistributions in binary form (compiled executables and libraries) - must reproduce the above copyright notice, definition, disclaimer, - and this list of conditions in documentation and/or other materials - provided with the distribution. The sole exception to this condition - is redistribution of a standard UnZipSFX binary (including SFXWiz) as - part of a self-extracting archive; that is permitted without inclusion - of this license, as long as the normal SFX banner has not been removed - from the binary or disabled. - - 3. Altered versions--including, but not limited to, ports to new operating - systems, existing ports with new graphical interfaces, versions with - modified or added functionality, and dynamic, shared, or static library - versions not from Info-ZIP--must be plainly marked as such and must not - be misrepresented as being the original source or, if binaries, - compiled from the original source. Such altered versions also must not - be misrepresented as being Info-ZIP releases--including, but not - limited to, labeling of the altered versions with the names "Info-ZIP" - (or any variation thereof, including, but not limited to, different - capitalizations), "Pocket UnZip," "WiZ" or "MacZip" without the - explicit permission of Info-ZIP. Such altered versions are further - prohibited from misrepresentative use of the Zip-Bugs or Info-ZIP - e-mail addresses or the Info-ZIP URL(s), such as to imply Info-ZIP - will provide support for the altered versions. - - 4. Info-ZIP retains the right to use the names "Info-ZIP," "Zip," "UnZip," - "UnZipSFX," "WiZ," "Pocket UnZip," "Pocket Zip," and "MacZip" for its - own source and binary releases. diff --git a/core/io/LICENSE-MiniZip.txt b/core/io/LICENSE-MiniZip.txt deleted file mode 100644 index 0e8950f86f..0000000000 --- a/core/io/LICENSE-MiniZip.txt +++ /dev/null @@ -1,32 +0,0 @@ -Credits - - Gilles Vollant - Original MiniZip author - Even Rouault - ZIP64 unzip Support - Daniel Borca - BZip Compression method support in unzip - Mathias Svensson - ZIP64 zip support - Mathias Svensson - BZip Compression method support in zip - - This version has been modified for Godot Engine - - -License ----------------------------------------------------------------------------- - Condition of use and distribution are the same than zlib : - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - ----------------------------------------------------------------------------- diff --git a/core/io/SCsub b/core/io/SCsub index 6789aa8bc6..4efc902717 100644 --- a/core/io/SCsub +++ b/core/io/SCsub @@ -3,7 +3,5 @@ Import('env') env.add_source_files(env.core_sources, "*.cpp") -env.add_source_files(env.core_sources, "*.c") -# env.core_sources.append("io/fastlz.c") Export('env') diff --git a/core/io/aes256.cpp b/core/io/aes256.cpp deleted file mode 100644 index dc271928b4..0000000000 --- a/core/io/aes256.cpp +++ /dev/null @@ -1,397 +0,0 @@ -/* -* Byte-oriented AES-256 implementation. -* All lookup tables replaced with 'on the fly' calculations. -* -* Copyright (c) 2007-2011 Ilya O. Levin, http://www.literatecode.com -* Other contributors: Hal Finney -* -* Permission to use, copy, modify, and distribute this software for any -* purpose with or without fee is hereby granted, provided that the above -* copyright notice and this permission notice appear in all copies. -* -* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ -#include "aes256.h" - -#define FD(x) (((x) >> 1) ^ (((x) & 1) ? 0x8d : 0)) - -#define BACK_TO_TABLES - -static uint8_t rj_xtime(uint8_t); -static void aes_subBytes(uint8_t *); -static void aes_subBytes_inv(uint8_t *); -static void aes_addRoundKey(uint8_t *, uint8_t *); -static void aes_addRoundKey_cpy(uint8_t *, uint8_t *, uint8_t *); -static void aes_shiftRows(uint8_t *); -static void aes_shiftRows_inv(uint8_t *); -static void aes_mixColumns(uint8_t *); -static void aes_mixColumns_inv(uint8_t *); -static void aes_expandEncKey(uint8_t *, uint8_t *); -static void aes_expandDecKey(uint8_t *, uint8_t *); -#ifndef BACK_TO_TABLES -static uint8_t gf_alog(uint8_t); -static uint8_t gf_log(uint8_t); -static uint8_t gf_mulinv(uint8_t); -static uint8_t rj_sbox(uint8_t); -static uint8_t rj_sbox_inv(uint8_t); -#endif - -#ifdef BACK_TO_TABLES - -static const uint8_t sbox[256] = { - 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, - 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, - 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, - 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, - 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, - 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, - 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, - 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, - 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, - 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, - 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, - 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, - 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, - 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, - 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, - 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, - 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, - 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, - 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, - 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, - 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, - 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, - 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, - 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, - 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, - 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, - 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, - 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, - 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, - 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, - 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, - 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 -}; -static const uint8_t sboxinv[256] = { - 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, - 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, - 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, - 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, - 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, - 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, - 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, - 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, - 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, - 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, - 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, - 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, - 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, - 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, - 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, - 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, - 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, - 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, - 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, - 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, - 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, - 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, - 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, - 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, - 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, - 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, - 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, - 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, - 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, - 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, - 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, - 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d -}; - -#define rj_sbox(x) sbox[(x)] -#define rj_sbox_inv(x) sboxinv[(x)] - -#else /* tableless subroutines */ - -/* -------------------------------------------------------------------------- */ -static uint8_t gf_alog(uint8_t x) // calculate anti-logarithm gen 3 -{ - uint8_t y = 1, i; - - for (i = 0; i < x; i++) y ^= rj_xtime(y); - - return y; -} /* gf_alog */ - -/* -------------------------------------------------------------------------- */ -static uint8_t gf_log(uint8_t x) // calculate logarithm gen 3 -{ - uint8_t y, i = 0; - - if (x) - for (i = 1, y = 1; i > 0; i++ ) - { - y ^= rj_xtime(y); - if (y == x) break; - } - - return i; -} /* gf_log */ - - -/* -------------------------------------------------------------------------- */ -static uint8_t gf_mulinv(uint8_t x) // calculate multiplicative inverse -{ - return (x) ? gf_alog(255 - gf_log(x)) : 0; -} /* gf_mulinv */ - -/* -------------------------------------------------------------------------- */ -static uint8_t rj_sbox(uint8_t x) -{ - uint8_t y, sb; - - sb = y = gf_mulinv(x); - y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; - y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; - y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; - y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; - - return (sb ^ 0x63); -} /* rj_sbox */ - -/* -------------------------------------------------------------------------- */ -static uint8_t rj_sbox_inv(uint8_t x) -{ - uint8_t y, sb; - - y = x ^ 0x63; - sb = y = (uint8_t)(y << 1) | (y >> 7); - y = (uint8_t)(y << 2) | (y >> 6); - sb ^= y; - y = (uint8_t)(y << 3) | (y >> 5); - sb ^= y; - - return gf_mulinv(sb); -} /* rj_sbox_inv */ - -#endif - -/* -------------------------------------------------------------------------- */ -static uint8_t rj_xtime(uint8_t x) -{ - uint8_t y = (uint8_t)(x << 1); - return (x & 0x80) ? (y ^ 0x1b) : y; -} /* rj_xtime */ - -/* -------------------------------------------------------------------------- */ -static void aes_subBytes(uint8_t *buf) -{ - register uint8_t i = 16; - - while (i--) buf[i] = rj_sbox(buf[i]); -} /* aes_subBytes */ - -/* -------------------------------------------------------------------------- */ -static void aes_subBytes_inv(uint8_t *buf) -{ - register uint8_t i = 16; - - while (i--) buf[i] = rj_sbox_inv(buf[i]); -} /* aes_subBytes_inv */ - -/* -------------------------------------------------------------------------- */ -static void aes_addRoundKey(uint8_t *buf, uint8_t *key) -{ - register uint8_t i = 16; - - while (i--) buf[i] ^= key[i]; -} /* aes_addRoundKey */ - -/* -------------------------------------------------------------------------- */ -static void aes_addRoundKey_cpy(uint8_t *buf, uint8_t *key, uint8_t *cpk) -{ - register uint8_t i = 16; - - while (i--) buf[i] ^= (cpk[i] = key[i]), cpk[16 + i] = key[16 + i]; -} /* aes_addRoundKey_cpy */ - - -/* -------------------------------------------------------------------------- */ -static void aes_shiftRows(uint8_t *buf) -{ - register uint8_t i, j; /* to make it potentially parallelable :) */ - - i = buf[1], buf[1] = buf[5], buf[5] = buf[9], buf[9] = buf[13], buf[13] = i; - i = buf[10], buf[10] = buf[2], buf[2] = i; - j = buf[3], buf[3] = buf[15], buf[15] = buf[11], buf[11] = buf[7], buf[7] = j; - j = buf[14], buf[14] = buf[6], buf[6] = j; - -} /* aes_shiftRows */ - -/* -------------------------------------------------------------------------- */ -static void aes_shiftRows_inv(uint8_t *buf) -{ - register uint8_t i, j; /* same as above :) */ - - i = buf[1], buf[1] = buf[13], buf[13] = buf[9], buf[9] = buf[5], buf[5] = i; - i = buf[2], buf[2] = buf[10], buf[10] = i; - j = buf[3], buf[3] = buf[7], buf[7] = buf[11], buf[11] = buf[15], buf[15] = j; - j = buf[6], buf[6] = buf[14], buf[14] = j; - -} /* aes_shiftRows_inv */ - -/* -------------------------------------------------------------------------- */ -static void aes_mixColumns(uint8_t *buf) -{ - register uint8_t i, a, b, c, d, e; - - for (i = 0; i < 16; i += 4) - { - a = buf[i]; - b = buf[i + 1]; - c = buf[i + 2]; - d = buf[i + 3]; - e = a ^ b ^ c ^ d; - buf[i] ^= e ^ rj_xtime(a ^ b); - buf[i + 1] ^= e ^ rj_xtime(b ^ c); - buf[i + 2] ^= e ^ rj_xtime(c ^ d); - buf[i + 3] ^= e ^ rj_xtime(d ^ a); - } -} /* aes_mixColumns */ - -/* -------------------------------------------------------------------------- */ -void aes_mixColumns_inv(uint8_t *buf) -{ - register uint8_t i, a, b, c, d, e, x, y, z; - - for (i = 0; i < 16; i += 4) - { - a = buf[i]; - b = buf[i + 1]; - c = buf[i + 2]; - d = buf[i + 3]; - e = a ^ b ^ c ^ d; - z = rj_xtime(e); - x = e ^ rj_xtime(rj_xtime(z ^ a ^ c)); - y = e ^ rj_xtime(rj_xtime(z ^ b ^ d)); - buf[i] ^= x ^ rj_xtime(a ^ b); - buf[i + 1] ^= y ^ rj_xtime(b ^ c); - buf[i + 2] ^= x ^ rj_xtime(c ^ d); - buf[i + 3] ^= y ^ rj_xtime(d ^ a); - } -} /* aes_mixColumns_inv */ - -/* -------------------------------------------------------------------------- */ -static void aes_expandEncKey(uint8_t *k, uint8_t *rc) -{ - register uint8_t i; - - k[0] ^= rj_sbox(k[29]) ^ (*rc); - k[1] ^= rj_sbox(k[30]); - k[2] ^= rj_sbox(k[31]); - k[3] ^= rj_sbox(k[28]); - *rc = rj_xtime( *rc); - - for(i = 4; i < 16; i += 4) k[i] ^= k[i - 4], k[i + 1] ^= k[i - 3], - k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; - k[16] ^= rj_sbox(k[12]); - k[17] ^= rj_sbox(k[13]); - k[18] ^= rj_sbox(k[14]); - k[19] ^= rj_sbox(k[15]); - - for(i = 20; i < 32; i += 4) k[i] ^= k[i - 4], k[i + 1] ^= k[i - 3], - k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; - -} /* aes_expandEncKey */ - -/* -------------------------------------------------------------------------- */ -void aes_expandDecKey(uint8_t *k, uint8_t *rc) -{ - uint8_t i; - - for(i = 28; i > 16; i -= 4) k[i + 0] ^= k[i - 4], k[i + 1] ^= k[i - 3], - k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; - - k[16] ^= rj_sbox(k[12]); - k[17] ^= rj_sbox(k[13]); - k[18] ^= rj_sbox(k[14]); - k[19] ^= rj_sbox(k[15]); - - for(i = 12; i > 0; i -= 4) k[i + 0] ^= k[i - 4], k[i + 1] ^= k[i - 3], - k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; - - *rc = FD(*rc); - k[0] ^= rj_sbox(k[29]) ^ (*rc); - k[1] ^= rj_sbox(k[30]); - k[2] ^= rj_sbox(k[31]); - k[3] ^= rj_sbox(k[28]); -} /* aes_expandDecKey */ - - -/* -------------------------------------------------------------------------- */ -void aes256_init(aes256_context *ctx, uint8_t *k) -{ - uint8_t rcon = 1; - register uint8_t i; - - for (i = 0; i < sizeof(ctx->key); i++) ctx->enckey[i] = ctx->deckey[i] = k[i]; - for (i = 8; --i;) aes_expandEncKey(ctx->deckey, &rcon); -} /* aes256_init */ - -/* -------------------------------------------------------------------------- */ -void aes256_done(aes256_context *ctx) -{ - register uint8_t i; - - for (i = 0; i < sizeof(ctx->key); i++) - ctx->key[i] = ctx->enckey[i] = ctx->deckey[i] = 0; -} /* aes256_done */ - -/* -------------------------------------------------------------------------- */ -void aes256_encrypt_ecb(aes256_context *ctx, uint8_t *buf) -{ - uint8_t i, rcon; - - aes_addRoundKey_cpy(buf, ctx->enckey, ctx->key); - for(i = 1, rcon = 1; i < 14; ++i) - { - aes_subBytes(buf); - aes_shiftRows(buf); - aes_mixColumns(buf); - if( i & 1 ) aes_addRoundKey( buf, &ctx->key[16]); - else aes_expandEncKey(ctx->key, &rcon), aes_addRoundKey(buf, ctx->key); - } - aes_subBytes(buf); - aes_shiftRows(buf); - aes_expandEncKey(ctx->key, &rcon); - aes_addRoundKey(buf, ctx->key); -} /* aes256_encrypt */ - -/* -------------------------------------------------------------------------- */ -void aes256_decrypt_ecb(aes256_context *ctx, uint8_t *buf) -{ - uint8_t i, rcon; - - aes_addRoundKey_cpy(buf, ctx->deckey, ctx->key); - aes_shiftRows_inv(buf); - aes_subBytes_inv(buf); - - for (i = 14, rcon = 0x80; --i;) - { - if( ( i & 1 ) ) - { - aes_expandDecKey(ctx->key, &rcon); - aes_addRoundKey(buf, &ctx->key[16]); - } - else aes_addRoundKey(buf, ctx->key); - aes_mixColumns_inv(buf); - aes_shiftRows_inv(buf); - aes_subBytes_inv(buf); - } - aes_addRoundKey( buf, ctx->key); -} /* aes256_decrypt */ diff --git a/core/io/aes256.h b/core/io/aes256.h deleted file mode 100644 index 8fcc25a4de..0000000000 --- a/core/io/aes256.h +++ /dev/null @@ -1,46 +0,0 @@ -/* -* Byte-oriented AES-256 implementation. -* All lookup tables replaced with 'on the fly' calculations. -* -* Copyright (c) 2007-2009 Ilya O. Levin, http://www.literatecode.com -* Other contributors: Hal Finney -* -* Permission to use, copy, modify, and distribute this software for any -* purpose with or without fee is hereby granted, provided that the above -* copyright notice and this permission notice appear in all copies. -* -* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifndef AES_256_H -#define AES_256_H - -#include "typedefs.h" - -#ifdef __cplusplus -extern "C" { -#endif - - typedef struct { - uint8_t key[32]; - uint8_t enckey[32]; - uint8_t deckey[32]; - } aes256_context; - - - void aes256_init(aes256_context *, uint8_t * /* key */); - void aes256_done(aes256_context *); - void aes256_encrypt_ecb(aes256_context *, uint8_t * /* plaintext */); - void aes256_decrypt_ecb(aes256_context *, uint8_t * /* cipertext */); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/core/io/base64.c b/core/io/base64.c deleted file mode 100644 index 0929ae5db5..0000000000 --- a/core/io/base64.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * File: base64.c - * Description: Simple BASE64 conversion methods - * Author: Ari Edelkind - * License: Public Domain - * Website: http://episec.com/people/edelkind/c.html - */ - -#include - -char b64string[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - -long base64_encode (to, from, len) - char *to, *from; - unsigned int len; -{ - char *fromp = from; - char *top = to; - unsigned char cbyte; - unsigned char obyte; - char end[3]; - - for (; len >= 3; len -= 3) { - cbyte = *fromp++; - *top++ = b64string[(int)(cbyte >> 2)]; - obyte = (cbyte << 4) & 0x30; /* 0011 0000 */ - - cbyte = *fromp++; - obyte |= (cbyte >> 4); /* 0000 1111 */ - *top++ = b64string[(int)obyte]; - obyte = (cbyte << 2) & 0x3C; /* 0011 1100 */ - - cbyte = *fromp++; - obyte |= (cbyte >> 6); /* 0000 0011 */ - *top++ = b64string[(int)obyte]; - *top++ = b64string[(int)(cbyte & 0x3F)];/* 0011 1111 */ - } - - if (len) { - end[0] = *fromp++; - if (--len) end[1] = *fromp++; else end[1] = 0; - end[2] = 0; - - cbyte = end[0]; - *top++ = b64string[(int)(cbyte >> 2)]; - obyte = (cbyte << 4) & 0x30; /* 0011 0000 */ - - cbyte = end[1]; - obyte |= (cbyte >> 4); - *top++ = b64string[(int)obyte]; - obyte = (cbyte << 2) & 0x3C; /* 0011 1100 */ - - if (len) *top++ = b64string[(int)obyte]; - else *top++ = '='; - *top++ = '='; - } - *top = 0; - return top - to; -} - -/* badchar(): check if c is decent; puts either the */ -/* location of c or null into p. */ -#define badchar(c,p) (!(p = memchr(b64string, c, 64))) - -long base64_decode (to, from, len) - char *to, *from; - unsigned int len; -{ - char *fromp = from; - char *top = to; - char *p; - unsigned char cbyte; - unsigned char obyte; - int padding = 0; - - for (; len >= 4; len -= 4) { - if ((cbyte = *fromp++) == '=') cbyte = 0; - else { - if (badchar(cbyte, p)) return -1; - cbyte = (p - b64string); - } - obyte = cbyte << 2; /* 1111 1100 */ - - if ((cbyte = *fromp++) == '=') cbyte = 0; - else { - if (badchar(cbyte, p)) return -1; - cbyte = p - b64string; - } - obyte |= cbyte >> 4; /* 0000 0011 */ - *top++ = obyte; - - obyte = cbyte << 4; /* 1111 0000 */ - if ((cbyte = *fromp++) == '=') { cbyte = 0; padding++; } - else { - padding = 0; - if (badchar (cbyte, p)) return -1; - cbyte = p - b64string; - } - obyte |= cbyte >> 2; /* 0000 1111 */ - *top++ = obyte; - - obyte = cbyte << 6; /* 1100 0000 */ - if ((cbyte = *fromp++) == '=') { cbyte = 0; padding++; } - else { - padding = 0; - if (badchar (cbyte, p)) return -1; - cbyte = p - b64string; - } - obyte |= cbyte; /* 0011 1111 */ - *top++ = obyte; - } - - *top = 0; - if (len) return -1; - return (top - to) - padding; -} - diff --git a/core/io/base64.h b/core/io/base64.h deleted file mode 100644 index 456ef1811b..0000000000 --- a/core/io/base64.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * File: base64.h - * Description: Simple BASE64 conversion methods - * Author: Ari Edelkind - * License: Public Domain - * Website: http://episec.com/people/edelkind/c.html - */ - -#ifndef BASE64_H -#define BASE64_H - -extern "C" { - -uint32_t base64_encode (char* to, char* from, uint32_t len); -uint32_t base64_decode (char* to, char* from, uint32_t len); - -}; - -#endif /* BASE64_H */ diff --git a/core/io/compression.cpp b/core/io/compression.cpp index c26bd7cdcd..662411a62e 100644 --- a/core/io/compression.cpp +++ b/core/io/compression.cpp @@ -28,12 +28,14 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "compression.h" -#include "os/copymem.h" -#include "zlib.h" -#include "fastlz.h" +#include "os/copymem.h" #include "zip_io.h" +#include "thirdparty/misc/fastlz.h" + +#include + int Compression::compress(uint8_t *p_dst, const uint8_t *p_src, int p_src_size, Mode p_mode) { switch (p_mode) { diff --git a/core/io/crypt.h b/core/io/crypt.h deleted file mode 100644 index a01d08d932..0000000000 --- a/core/io/crypt.h +++ /dev/null @@ -1,131 +0,0 @@ -/* crypt.h -- base code for crypt/uncrypt ZIPfile - - - Version 1.01e, February 12th, 2005 - - Copyright (C) 1998-2005 Gilles Vollant - - This code is a modified version of crypting code in Infozip distribution - - The encryption/decryption parts of this source code (as opposed to the - non-echoing password parts) were originally written in Europe. The - whole source package can be freely distributed, including from the USA. - (Prior to January 2000, re-export from the US was a violation of US law.) - - This encryption code is a direct transcription of the algorithm from - Roger Schlafly, described by Phil Katz in the file appnote.txt. This - file (appnote.txt) is distributed with the PKZIP program (even in the - version without encryption capabilities). - - If you don't need crypting in your application, just define symbols - NOCRYPT and NOUNCRYPT. - - This code support the "Traditional PKWARE Encryption". - - The new AES encryption added on Zip format by Winzip (see the page - http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong - Encryption is not supported. -*/ - -#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8)) - -/*********************************************************************** - * Return the next byte in the pseudo-random sequence - */ -static int decrypt_byte(unsigned long* pkeys, const unsigned long* pcrc_32_tab) -{ - unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an - * unpredictable manner on 16-bit systems; not a problem - * with any known compiler so far, though */ - - temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2; - return (int)(((temp * (temp ^ 1)) >> 8) & 0xff); -} - -/*********************************************************************** - * Update the encryption keys with the next byte of plain text - */ -static int update_keys(unsigned long* pkeys,const unsigned long* pcrc_32_tab,int c) -{ - (*(pkeys+0)) = CRC32((*(pkeys+0)), c); - (*(pkeys+1)) += (*(pkeys+0)) & 0xff; - (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; - { - register int keyshift = (int)((*(pkeys+1)) >> 24); - (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); - } - return c; -} - - -/*********************************************************************** - * Initialize the encryption keys and the random header according to - * the given password. - */ -static void init_keys(const char* passwd,unsigned long* pkeys,const unsigned long* pcrc_32_tab) -{ - *(pkeys+0) = 305419896L; - *(pkeys+1) = 591751049L; - *(pkeys+2) = 878082192L; - while (*passwd != '\0') { - update_keys(pkeys,pcrc_32_tab,(int)*passwd); - passwd++; - } -} - -#define zdecode(pkeys,pcrc_32_tab,c) \ - (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab))) - -#define zencode(pkeys,pcrc_32_tab,c,t) \ - (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c)) - -#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED - -#define RAND_HEAD_LEN 12 - /* "last resort" source for second part of crypt seed pattern */ -# ifndef ZCR_SEED2 -# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ -# endif - -static int crypthead(const char* passwd, /* password string */ - unsigned char* buf, /* where to write header */ - int bufSize, - unsigned long* pkeys, - const unsigned long* pcrc_32_tab, - unsigned long crcForCrypting) -{ - int n; /* index in random header */ - int t; /* temporary */ - int c; /* random byte */ - unsigned char header[RAND_HEAD_LEN-2]; /* random header */ - static unsigned calls = 0; /* ensure different random header each time */ - - if (bufSize> 7) & 0xff; - header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t); - } - /* Encrypt random header (last two bytes is high word of crc) */ - init_keys(passwd, pkeys, pcrc_32_tab); - for (n = 0; n < RAND_HEAD_LEN-2; n++) - { - buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t); - } - buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t); - buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t); - return n; -} - -#endif diff --git a/core/io/fastlz.c b/core/io/fastlz.c deleted file mode 100644 index 508f6ea2ae..0000000000 --- a/core/io/fastlz.c +++ /dev/null @@ -1,551 +0,0 @@ - /* - FastLZ - lightning-fast lossless compression library - - Copyright (C) 2007 Ariya Hidayat (ariya@kde.org) - Copyright (C) 2006 Ariya Hidayat (ariya@kde.org) - Copyright (C) 2005 Ariya Hidayat (ariya@kde.org) - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - THE SOFTWARE. -*/ - -#if !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) - -/* - * Always check for bound when decompressing. - * Generally it is best to leave it defined. - */ -#define FASTLZ_SAFE - -/* - * Give hints to the compiler for branch prediction optimization. - */ -#if defined(__GNUC__) && (__GNUC__ > 2) -#define FASTLZ_EXPECT_CONDITIONAL(c) (__builtin_expect((c), 1)) -#define FASTLZ_UNEXPECT_CONDITIONAL(c) (__builtin_expect((c), 0)) -#else -#define FASTLZ_EXPECT_CONDITIONAL(c) (c) -#define FASTLZ_UNEXPECT_CONDITIONAL(c) (c) -#endif - -/* - * Use inlined functions for supported systems. - */ -#if defined(__GNUC__) || defined(__DMC__) || defined(__POCC__) || defined(__WATCOMC__) || defined(__SUNPRO_C) -#define FASTLZ_INLINE inline -#elif defined(__BORLANDC__) || defined(_MSC_VER) || defined(__LCC__) -#define FASTLZ_INLINE __inline -#else -#define FASTLZ_INLINE -#endif - -/* - * Prevent accessing more than 8-bit at once, except on x86 architectures. - */ -#if !defined(FASTLZ_STRICT_ALIGN) -#define FASTLZ_STRICT_ALIGN -#if defined(__i386__) || defined(__386) /* GNU C, Sun Studio */ -#undef FASTLZ_STRICT_ALIGN -#elif defined(__i486__) || defined(__i586__) || defined(__i686__) /* GNU C */ -#undef FASTLZ_STRICT_ALIGN -#elif defined(_M_IX86) /* Intel, MSVC */ -#undef FASTLZ_STRICT_ALIGN -#elif defined(__386) -#undef FASTLZ_STRICT_ALIGN -#elif defined(_X86_) /* MinGW */ -#undef FASTLZ_STRICT_ALIGN -#elif defined(__I86__) /* Digital Mars */ -#undef FASTLZ_STRICT_ALIGN -#endif -#endif - -/* - * FIXME: use preprocessor magic to set this on different platforms! - */ -typedef unsigned char flzuint8; -typedef unsigned short flzuint16; -typedef unsigned int flzuint32; - -/* prototypes */ -int fastlz_compress(const void* input, int length, void* output); -int fastlz_compress_level(int level, const void* input, int length, void* output); -int fastlz_decompress(const void* input, int length, void* output, int maxout); - -#define MAX_COPY 32 -#define MAX_LEN 264 /* 256 + 8 */ -#define MAX_DISTANCE 8192 - -#if !defined(FASTLZ_STRICT_ALIGN) -#define FASTLZ_READU16(p) *((const flzuint16*)(p)) -#else -#define FASTLZ_READU16(p) ((p)[0] | (p)[1]<<8) -#endif - -#define HASH_LOG 13 -#define HASH_SIZE (1<< HASH_LOG) -#define HASH_MASK (HASH_SIZE-1) -#define HASH_FUNCTION(v,p) { v = FASTLZ_READU16(p); v ^= FASTLZ_READU16(p+1)^(v>>(16-HASH_LOG));v &= HASH_MASK; } - -#undef FASTLZ_LEVEL -#define FASTLZ_LEVEL 1 - -#undef FASTLZ_COMPRESSOR -#undef FASTLZ_DECOMPRESSOR -#define FASTLZ_COMPRESSOR fastlz1_compress -#define FASTLZ_DECOMPRESSOR fastlz1_decompress -static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output); -static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout); -#include "fastlz.c" - -#undef FASTLZ_LEVEL -#define FASTLZ_LEVEL 2 - -#undef MAX_DISTANCE -#define MAX_DISTANCE 8191 -#define MAX_FARDISTANCE (65535+MAX_DISTANCE-1) - -#undef FASTLZ_COMPRESSOR -#undef FASTLZ_DECOMPRESSOR -#define FASTLZ_COMPRESSOR fastlz2_compress -#define FASTLZ_DECOMPRESSOR fastlz2_decompress -static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output); -static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout); -#include "fastlz.c" - -int fastlz_compress(const void* input, int length, void* output) -{ - /* for short block, choose fastlz1 */ - if(length < 65536) - return fastlz1_compress(input, length, output); - - /* else... */ - return fastlz2_compress(input, length, output); -} - -int fastlz_decompress(const void* input, int length, void* output, int maxout) -{ - /* magic identifier for compression level */ - int level = ((*(const flzuint8*)input) >> 5) + 1; - - if(level == 1) - return fastlz1_decompress(input, length, output, maxout); - if(level == 2) - return fastlz2_decompress(input, length, output, maxout); - - /* unknown level, trigger error */ - return 0; -} - -int fastlz_compress_level(int level, const void* input, int length, void* output) -{ - if(level == 1) - return fastlz1_compress(input, length, output); - if(level == 2) - return fastlz2_compress(input, length, output); - - return 0; -} - -#else /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */ - -static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output) -{ - const flzuint8* ip = (const flzuint8*) input; - const flzuint8* ip_bound = ip + length - 2; - const flzuint8* ip_limit = ip + length - 12; - flzuint8* op = (flzuint8*) output; - - const flzuint8* htab[HASH_SIZE]; - const flzuint8** hslot; - flzuint32 hval; - - flzuint32 copy; - - /* sanity check */ - if(FASTLZ_UNEXPECT_CONDITIONAL(length < 4)) - { - if(length) - { - /* create literal copy only */ - *op++ = length-1; - ip_bound++; - while(ip <= ip_bound) - *op++ = *ip++; - return length+1; - } - else - return 0; - } - - /* initializes hash table */ - for (hslot = htab; hslot < htab + HASH_SIZE; hslot++) - *hslot = ip; - - /* we start with literal copy */ - copy = 2; - *op++ = MAX_COPY-1; - *op++ = *ip++; - *op++ = *ip++; - - /* main loop */ - while(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit)) - { - const flzuint8* ref; - flzuint32 distance; - - /* minimum match length */ - flzuint32 len = 3; - - /* comparison starting-point */ - const flzuint8* anchor = ip; - - /* check for a run */ -#if FASTLZ_LEVEL==2 - if(ip[0] == ip[-1] && FASTLZ_READU16(ip-1)==FASTLZ_READU16(ip+1)) - { - distance = 1; - ip += 3; - ref = anchor - 1 + 3; - goto match; - } -#endif - - /* find potential match */ - HASH_FUNCTION(hval,ip); - hslot = htab + hval; - ref = htab[hval]; - - /* calculate distance to the match */ - distance = anchor - ref; - - /* update hash table */ - *hslot = anchor; - - /* is this a match? check the first 3 bytes */ - if(distance==0 || -#if FASTLZ_LEVEL==1 - (distance >= MAX_DISTANCE) || -#else - (distance >= MAX_FARDISTANCE) || -#endif - *ref++ != *ip++ || *ref++!=*ip++ || *ref++!=*ip++) - goto literal; - -#if FASTLZ_LEVEL==2 - /* far, needs at least 5-byte match */ - if(distance >= MAX_DISTANCE) - { - if(*ip++ != *ref++ || *ip++!= *ref++) - goto literal; - len += 2; - } - - match: -#endif - - /* last matched byte */ - ip = anchor + len; - - /* distance is biased */ - distance--; - - if(!distance) - { - /* zero distance means a run */ - flzuint8 x = ip[-1]; - while(ip < ip_bound) - if(*ref++ != x) break; else ip++; - } - else - for(;;) - { - /* safe because the outer check against ip limit */ - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - while(ip < ip_bound) - if(*ref++ != *ip++) break; - break; - } - - /* if we have copied something, adjust the copy count */ - if(copy) - /* copy is biased, '0' means 1 byte copy */ - *(op-copy-1) = copy-1; - else - /* back, to overwrite the copy count */ - op--; - - /* reset literal counter */ - copy = 0; - - /* length is biased, '1' means a match of 3 bytes */ - ip -= 3; - len = ip - anchor; - - /* encode the match */ -#if FASTLZ_LEVEL==2 - if(distance < MAX_DISTANCE) - { - if(len < 7) - { - *op++ = (len << 5) + (distance >> 8); - *op++ = (distance & 255); - } - else - { - *op++ = (7 << 5) + (distance >> 8); - for(len-=7; len >= 255; len-= 255) - *op++ = 255; - *op++ = len; - *op++ = (distance & 255); - } - } - else - { - /* far away, but not yet in the another galaxy... */ - if(len < 7) - { - distance -= MAX_DISTANCE; - *op++ = (len << 5) + 31; - *op++ = 255; - *op++ = distance >> 8; - *op++ = distance & 255; - } - else - { - distance -= MAX_DISTANCE; - *op++ = (7 << 5) + 31; - for(len-=7; len >= 255; len-= 255) - *op++ = 255; - *op++ = len; - *op++ = 255; - *op++ = distance >> 8; - *op++ = distance & 255; - } - } -#else - - if(FASTLZ_UNEXPECT_CONDITIONAL(len > MAX_LEN-2)) - while(len > MAX_LEN-2) - { - *op++ = (7 << 5) + (distance >> 8); - *op++ = MAX_LEN - 2 - 7 -2; - *op++ = (distance & 255); - len -= MAX_LEN-2; - } - - if(len < 7) - { - *op++ = (len << 5) + (distance >> 8); - *op++ = (distance & 255); - } - else - { - *op++ = (7 << 5) + (distance >> 8); - *op++ = len - 7; - *op++ = (distance & 255); - } -#endif - - /* update the hash at match boundary */ - HASH_FUNCTION(hval,ip); - htab[hval] = ip++; - HASH_FUNCTION(hval,ip); - htab[hval] = ip++; - - /* assuming literal copy */ - *op++ = MAX_COPY-1; - - continue; - - literal: - *op++ = *anchor++; - ip = anchor; - copy++; - if(FASTLZ_UNEXPECT_CONDITIONAL(copy == MAX_COPY)) - { - copy = 0; - *op++ = MAX_COPY-1; - } - } - - /* left-over as literal copy */ - ip_bound++; - while(ip <= ip_bound) - { - *op++ = *ip++; - copy++; - if(copy == MAX_COPY) - { - copy = 0; - *op++ = MAX_COPY-1; - } - } - - /* if we have copied something, adjust the copy length */ - if(copy) - *(op-copy-1) = copy-1; - else - op--; - -#if FASTLZ_LEVEL==2 - /* marker for fastlz2 */ - *(flzuint8*)output |= (1 << 5); -#endif - - return op - (flzuint8*)output; -} - -static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout) -{ - const flzuint8* ip = (const flzuint8*) input; - const flzuint8* ip_limit = ip + length; - flzuint8* op = (flzuint8*) output; - flzuint8* op_limit = op + maxout; - flzuint32 ctrl = (*ip++) & 31; - int loop = 1; - - do - { - const flzuint8* ref = op; - flzuint32 len = ctrl >> 5; - flzuint32 ofs = (ctrl & 31) << 8; - - if(ctrl >= 32) - { -#if FASTLZ_LEVEL==2 - flzuint8 code; -#endif - len--; - ref -= ofs; - if (len == 7-1) -#if FASTLZ_LEVEL==1 - len += *ip++; - ref -= *ip++; -#else - do - { - code = *ip++; - len += code; - } while (code==255); - code = *ip++; - ref -= code; - - /* match from 16-bit distance */ - if(FASTLZ_UNEXPECT_CONDITIONAL(code==255)) - if(FASTLZ_EXPECT_CONDITIONAL(ofs==(31 << 8))) - { - ofs = (*ip++) << 8; - ofs += *ip++; - ref = op - ofs - MAX_DISTANCE; - } -#endif - -#ifdef FASTLZ_SAFE - if (FASTLZ_UNEXPECT_CONDITIONAL(op + len + 3 > op_limit)) - return 0; - - if (FASTLZ_UNEXPECT_CONDITIONAL(ref-1 < (flzuint8 *)output)) - return 0; -#endif - - if(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit)) - ctrl = *ip++; - else - loop = 0; - - if(ref == op) - { - /* optimize copy for a run */ - flzuint8 b = ref[-1]; - *op++ = b; - *op++ = b; - *op++ = b; - for(; len; --len) - *op++ = b; - } - else - { -#if !defined(FASTLZ_STRICT_ALIGN) - const flzuint16* p; - flzuint16* q; -#endif - /* copy from reference */ - ref--; - *op++ = *ref++; - *op++ = *ref++; - *op++ = *ref++; - -#if !defined(FASTLZ_STRICT_ALIGN) - /* copy a byte, so that now it's word aligned */ - if(len & 1) - { - *op++ = *ref++; - len--; - } - - /* copy 16-bit at once */ - q = (flzuint16*) op; - op += len; - p = (const flzuint16*) ref; - for(len>>=1; len > 4; len-=4) - { - *q++ = *p++; - *q++ = *p++; - *q++ = *p++; - *q++ = *p++; - } - for(; len; --len) - *q++ = *p++; -#else - for(; len; --len) - *op++ = *ref++; -#endif - } - } - else - { - ctrl++; -#ifdef FASTLZ_SAFE - if (FASTLZ_UNEXPECT_CONDITIONAL(op + ctrl > op_limit)) - return 0; - if (FASTLZ_UNEXPECT_CONDITIONAL(ip + ctrl > ip_limit)) - return 0; -#endif - - *op++ = *ip++; - for(--ctrl; ctrl; ctrl--) - *op++ = *ip++; - - loop = FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit); - if(loop) - ctrl = *ip++; - } - } - while(FASTLZ_EXPECT_CONDITIONAL(loop)); - - return op - (flzuint8*)output; -} - -#endif /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */ diff --git a/core/io/fastlz.h b/core/io/fastlz.h deleted file mode 100644 index e5ca8dfc02..0000000000 --- a/core/io/fastlz.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - FastLZ - lightning-fast lossless compression library - - Copyright (C) 2007 Ariya Hidayat (ariya@kde.org) - Copyright (C) 2006 Ariya Hidayat (ariya@kde.org) - Copyright (C) 2005 Ariya Hidayat (ariya@kde.org) - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - THE SOFTWARE. -*/ - -#ifndef FASTLZ_H -#define FASTLZ_H - -#define FASTLZ_VERSION 0x000100 - -#define FASTLZ_VERSION_MAJOR 0 -#define FASTLZ_VERSION_MINOR 0 -#define FASTLZ_VERSION_REVISION 0 - -#define FASTLZ_VERSION_STRING "0.1.0" - -#if defined (__cplusplus) -extern "C" { -#endif - -/** - Compress a block of data in the input buffer and returns the size of - compressed block. The size of input buffer is specified by length. The - minimum input buffer size is 16. - - The output buffer must be at least 5% larger than the input buffer - and can not be smaller than 66 bytes. - - If the input is not compressible, the return value might be larger than - length (input buffer size). - - The input buffer and the output buffer can not overlap. -*/ - -int fastlz_compress(const void* input, int length, void* output); - -/** - Decompress a block of compressed data and returns the size of the - decompressed block. If error occurs, e.g. the compressed data is - corrupted or the output buffer is not large enough, then 0 (zero) - will be returned instead. - - The input buffer and the output buffer can not overlap. - - Decompression is memory safe and guaranteed not to write the output buffer - more than what is specified in maxout. - */ - -int fastlz_decompress(const void* input, int length, void* output, int maxout); - -/** - Compress a block of data in the input buffer and returns the size of - compressed block. The size of input buffer is specified by length. The - minimum input buffer size is 16. - - The output buffer must be at least 5% larger than the input buffer - and can not be smaller than 66 bytes. - - If the input is not compressible, the return value might be larger than - length (input buffer size). - - The input buffer and the output buffer can not overlap. - - Compression level can be specified in parameter level. At the moment, - only level 1 and level 2 are supported. - Level 1 is the fastest compression and generally useful for short data. - Level 2 is slightly slower but it gives better compression ratio. - - Note that the compressed data, regardless of the level, can always be - decompressed using the function fastlz_decompress above. -*/ - -int fastlz_compress_level(int level, const void* input, int length, void* output); - -#if defined (__cplusplus) -} -#endif - -#endif /* FASTLZ_H */ diff --git a/core/io/file_access_encrypted.cpp b/core/io/file_access_encrypted.cpp index 2625e5fe34..f2b33a01bb 100644 --- a/core/io/file_access_encrypted.cpp +++ b/core/io/file_access_encrypted.cpp @@ -28,15 +28,18 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "file_access_encrypted.h" -#include "aes256.h" -#include "md5.h" + +#include "core/variant.h" #include "os/copymem.h" #include "print_string.h" -#define COMP_MAGIC 0x43454447 -#include "core/variant.h" +#include "thirdparty/misc/aes256.h" +#include "thirdparty/misc/md5.h" + #include +#define COMP_MAGIC 0x43454447 + Error FileAccessEncrypted::open_and_parse(FileAccess *p_base, const Vector &p_key, Mode p_mode) { //print_line("open and parse!"); diff --git a/core/io/file_access_zip.h b/core/io/file_access_zip.h index 8c3cd3ae67..c9cc2dac79 100644 --- a/core/io/file_access_zip.h +++ b/core/io/file_access_zip.h @@ -34,7 +34,9 @@ #include "core/io/file_access_pack.h" #include "map.h" -#include "unzip.h" + +#include "thirdparty/minizip/unzip.h" + #include class ZipArchive : public PackSource { diff --git a/core/io/ioapi.c b/core/io/ioapi.c deleted file mode 100644 index d6063a5fe6..0000000000 --- a/core/io/ioapi.c +++ /dev/null @@ -1,237 +0,0 @@ -/* ioapi.h -- IO base function header for compress/uncompress .zip - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - -*/ - -#if (defined(_WIN32)) - #define _CRT_SECURE_NO_WARNINGS -#endif - -#include "ioapi.h" - -voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode) -{ - if (pfilefunc->zfile_func64.zopen64_file != NULL) - return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func64.opaque,filename,mode); - else - { - return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque,(const char*)filename,mode); - } -} - -long call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin) -{ - if (pfilefunc->zfile_func64.zseek64_file != NULL) - return (*(pfilefunc->zfile_func64.zseek64_file)) (pfilefunc->zfile_func64.opaque,filestream,offset,origin); - else - { - uLong offsetTruncated = (uLong)offset; - if (offsetTruncated != offset) - return -1; - else - return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque,filestream,offsetTruncated,origin); - } -} - -ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream) -{ - if (pfilefunc->zfile_func64.zseek64_file != NULL) - return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque,filestream); - else - { - uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream); - if ((tell_uLong) == ((uLong)-1)) - return (ZPOS64_T)-1; - else - return tell_uLong; - } -} - -void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32) -{ - p_filefunc64_32->zfile_func64.zopen64_file = NULL; - p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; - p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; - p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file; - p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file; - p_filefunc64_32->zfile_func64.ztell64_file = NULL; - p_filefunc64_32->zfile_func64.zseek64_file = NULL; - p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file; - p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; - p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque; - p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file; - p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file; - p_filefunc64_32->zfile_func64.alloc_mem = p_filefunc32->alloc_mem; - p_filefunc64_32->zfile_func64.free_mem = p_filefunc32->free_mem; -} - -/* - - -static voidpf ZCALLBACK fopen_file_func OF((voidpf opaque, const char* filename, int mode)); -static uLong ZCALLBACK fread_file_func OF((voidpf opaque, voidpf stream, void* buf, uLong size)); -static uLong ZCALLBACK fwrite_file_func OF((voidpf opaque, voidpf stream, const void* buf,uLong size)); -static ZPOS64_T ZCALLBACK ftell64_file_func OF((voidpf opaque, voidpf stream)); -static long ZCALLBACK fseek64_file_func OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); -static int ZCALLBACK fclose_file_func OF((voidpf opaque, voidpf stream)); -static int ZCALLBACK ferror_file_func OF((voidpf opaque, voidpf stream)); - -static voidpf ZCALLBACK fopen_file_func (voidpf opaque, const char* filename, int mode) -{ - FILE* file = NULL; - const char* mode_fopen = NULL; - if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) - mode_fopen = "rb"; - else - if (mode & ZLIB_FILEFUNC_MODE_EXISTING) - mode_fopen = "r+b"; - else - if (mode & ZLIB_FILEFUNC_MODE_CREATE) - mode_fopen = "wb"; - - if ((filename!=NULL) && (mode_fopen != NULL)) - file = fopen(filename, mode_fopen); - return file; -} - -static voidpf ZCALLBACK fopen64_file_func (voidpf opaque, const void* filename, int mode) -{ - FILE* file = NULL; - const char* mode_fopen = NULL; - if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) - mode_fopen = "rb"; - else - if (mode & ZLIB_FILEFUNC_MODE_EXISTING) - mode_fopen = "r+b"; - else - if (mode & ZLIB_FILEFUNC_MODE_CREATE) - mode_fopen = "wb"; - - if ((filename!=NULL) && (mode_fopen != NULL)) - file = fopen64((const char*)filename, mode_fopen); - return file; -} - -static uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf, uLong size) -{ - uLong ret; - ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); - return ret; -} - -static uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const void* buf, uLong size) -{ - uLong ret; - ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); - return ret; -} - -static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream) -{ - long ret; - ret = ftell((FILE *)stream); - return ret; -} - -static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream) -{ - ZPOS64_T ret; - ret = ftello64((FILE *)stream); - return ret; -} - -static long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offset, int origin) -{ - int fseek_origin=0; - long ret; - switch (origin) - { - case ZLIB_FILEFUNC_SEEK_CUR : - fseek_origin = SEEK_CUR; - break; - case ZLIB_FILEFUNC_SEEK_END : - fseek_origin = SEEK_END; - break; - case ZLIB_FILEFUNC_SEEK_SET : - fseek_origin = SEEK_SET; - break; - default: return -1; - } - ret = 0; - if (fseek((FILE *)stream, offset, fseek_origin) != 0) - ret = -1; - return ret; -} - -static long ZCALLBACK fseek64_file_func (voidpf opaque, voidpf stream, ZPOS64_T offset, int origin) -{ - int fseek_origin=0; - long ret; - switch (origin) - { - case ZLIB_FILEFUNC_SEEK_CUR : - fseek_origin = SEEK_CUR; - break; - case ZLIB_FILEFUNC_SEEK_END : - fseek_origin = SEEK_END; - break; - case ZLIB_FILEFUNC_SEEK_SET : - fseek_origin = SEEK_SET; - break; - default: return -1; - } - ret = 0; - - if(fseeko64((FILE *)stream, offset, fseek_origin) != 0) - ret = -1; - - return ret; -} - - -static int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream) -{ - int ret; - ret = fclose((FILE *)stream); - return ret; -} - -static int ZCALLBACK ferror_file_func (voidpf opaque, voidpf stream) -{ - int ret; - ret = ferror((FILE *)stream); - return ret; -} - -void fill_fopen_filefunc (pzlib_filefunc_def) - zlib_filefunc_def* pzlib_filefunc_def; -{ - pzlib_filefunc_def->zopen_file = fopen_file_func; - pzlib_filefunc_def->zread_file = fread_file_func; - pzlib_filefunc_def->zwrite_file = fwrite_file_func; - pzlib_filefunc_def->ztell_file = ftell_file_func; - pzlib_filefunc_def->zseek_file = fseek_file_func; - pzlib_filefunc_def->zclose_file = fclose_file_func; - pzlib_filefunc_def->zerror_file = ferror_file_func; - pzlib_filefunc_def->opaque = NULL; -} - -void fill_fopen64_filefunc (zlib_filefunc64_def* pzlib_filefunc_def) -{ - pzlib_filefunc_def->zopen64_file = fopen64_file_func; - pzlib_filefunc_def->zread_file = fread_file_func; - pzlib_filefunc_def->zwrite_file = fwrite_file_func; - pzlib_filefunc_def->ztell64_file = ftell64_file_func; - pzlib_filefunc_def->zseek64_file = fseek64_file_func; - pzlib_filefunc_def->zclose_file = fclose_file_func; - pzlib_filefunc_def->zerror_file = ferror_file_func; - pzlib_filefunc_def->opaque = NULL; -} -*/ diff --git a/core/io/ioapi.h b/core/io/ioapi.h deleted file mode 100644 index cb6cb7e766..0000000000 --- a/core/io/ioapi.h +++ /dev/null @@ -1,203 +0,0 @@ -/* this file is part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - Changes - - Oct-2009 - Defined ZPOS64_T to fpos_t on windows and u_int64_t on linux. (might need to find a better why for this) - Oct-2009 - Change to fseeko64, ftello64 and fopen64 so large files would work on linux. - More if/def section may be needed to support other platforms - Oct-2009 - Defined fxxxx64 calls to normal fopen/ftell/fseek so they would compile on windows. - (but you should use iowin32.c for windows instead) - -*/ - -#ifndef _ZLIBIOAPI64_H -#define _ZLIBIOAPI64_H - -#if (!defined(_WIN32)) && (!defined(WIN32)) - - // Linux needs this to support file operation on files larger then 4+GB - // But might need better if/def to select just the platforms that needs them. - - #ifndef __USE_FILE_OFFSET64 - #define __USE_FILE_OFFSET64 - #endif - #ifndef __USE_LARGEFILE64 - #define __USE_LARGEFILE64 - #endif - #ifndef _LARGEFILE64_SOURCE - #define _LARGEFILE64_SOURCE - #endif - #ifndef _FILE_OFFSET_BIT - #define _FILE_OFFSET_BIT 64 - #endif -#endif - -#include -#include "zlib.h" - -#if defined(USE_FILE32API) -#define fopen64 fopen -#define ftello64 ftell -#define fseeko64 fseek -#else -#ifdef _MSC_VER - #define fopen64 fopen - #if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC))) - #define ftello64 _ftelli64 - #define fseeko64 _fseeki64 - #else // old MSC - #define ftello64 ftell - #define fseeko64 fseek - #endif -#endif -#endif - -/* -#ifndef ZPOS64_T - #ifdef _WIN32 - #define ZPOS64_T fpos_t - #else - #include - #define ZPOS64_T uint64_t - #endif -#endif -*/ - -#ifdef HAVE_MINIZIP64_CONF_H -#include "mz64conf.h" -#endif - -/* a type choosen by DEFINE */ -#ifdef HAVE_64BIT_INT_CUSTOM -typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T; -#else -#ifdef HAS_STDINT_H -#include "stdint.h" -typedef uint64_t ZPOS64_T; -#else - - -#if defined(_MSC_VER) || defined(__BORLANDC__) -typedef unsigned __int64 ZPOS64_T; -#else -typedef unsigned long long int ZPOS64_T; -#endif -#endif -#endif - - - -#ifdef __cplusplus -extern "C" { -#endif - - -#define ZLIB_FILEFUNC_SEEK_CUR (1) -#define ZLIB_FILEFUNC_SEEK_END (2) -#define ZLIB_FILEFUNC_SEEK_SET (0) - -#define ZLIB_FILEFUNC_MODE_READ (1) -#define ZLIB_FILEFUNC_MODE_WRITE (2) -#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) - -#define ZLIB_FILEFUNC_MODE_EXISTING (4) -#define ZLIB_FILEFUNC_MODE_CREATE (8) - - -#ifndef ZCALLBACK - #if (defined(WIN32) || defined(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) - #define ZCALLBACK CALLBACK - #else - #define ZCALLBACK - #endif -#endif - - - - -typedef voidpf (ZCALLBACK *open_file_func) (voidpf opaque, const char* filename, int mode); -typedef uLong (ZCALLBACK *read_file_func) (voidpf opaque, voidpf stream, void* buf, uLong size); -typedef uLong (ZCALLBACK *write_file_func) (voidpf opaque, voidpf stream, const void* buf, uLong size); -typedef int (ZCALLBACK *close_file_func) (voidpf opaque, voidpf stream); -typedef int (ZCALLBACK *testerror_file_func) (voidpf opaque, voidpf stream); - -typedef long (ZCALLBACK *tell_file_func) (voidpf opaque, voidpf stream); -typedef long (ZCALLBACK *seek_file_func) (voidpf opaque, voidpf stream, uLong offset, int origin); - - -/* here is the "old" 32 bits structure structure */ -typedef struct zlib_filefunc_def_s -{ - open_file_func zopen_file; - read_file_func zread_file; - write_file_func zwrite_file; - tell_file_func ztell_file; - seek_file_func zseek_file; - close_file_func zclose_file; - testerror_file_func zerror_file; - voidpf opaque; - alloc_func alloc_mem; - free_func free_mem; -} zlib_filefunc_def; - -typedef ZPOS64_T (ZCALLBACK *tell64_file_func) (voidpf opaque, voidpf stream); -typedef long (ZCALLBACK *seek64_file_func) (voidpf opaque, voidpf stream, ZPOS64_T offset, int origin); -typedef voidpf (ZCALLBACK *open64_file_func) (voidpf opaque, const void* filename, int mode); - -typedef struct zlib_filefunc64_def_s -{ - open64_file_func zopen64_file; - read_file_func zread_file; - write_file_func zwrite_file; - tell64_file_func ztell64_file; - seek64_file_func zseek64_file; - close_file_func zclose_file; - testerror_file_func zerror_file; - voidpf opaque; - alloc_func alloc_mem; - free_func free_mem; - -} zlib_filefunc64_def; - -void fill_fopen64_filefunc (zlib_filefunc64_def* pzlib_filefunc_def); -void fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def); - -/* now internal definition, only for zip.c and unzip.h */ -typedef struct zlib_filefunc64_32_def_s -{ - zlib_filefunc64_def zfile_func64; - open_file_func zopen32_file; - tell_file_func ztell32_file; - seek_file_func zseek32_file; -} zlib_filefunc64_32_def; - - -#define ZREAD64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zread_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) -#define ZWRITE64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zwrite_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) -//#define ZTELL64(filefunc,filestream) ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream)) -//#define ZSEEK64(filefunc,filestream,pos,mode) ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode)) -#define ZCLOSE64(filefunc,filestream) ((*((filefunc).zfile_func64.zclose_file)) ((filefunc).zfile_func64.opaque,filestream)) -#define ZERROR64(filefunc,filestream) ((*((filefunc).zfile_func64.zerror_file)) ((filefunc).zfile_func64.opaque,filestream)) - -voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode); -long call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin); -ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream); - -void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32); - -#define ZOPEN64(filefunc,filename,mode) (call_zopen64((&(filefunc)),(filename),(mode))) -#define ZTELL64(filefunc,filestream) (call_ztell64((&(filefunc)),(filestream))) -#define ZSEEK64(filefunc,filestream,pos,mode) (call_zseek64((&(filefunc)),(filestream),(pos),(mode))) - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/core/io/md5.cpp b/core/io/md5.cpp deleted file mode 100644 index 5a88328dd4..0000000000 --- a/core/io/md5.cpp +++ /dev/null @@ -1,269 +0,0 @@ -#include "md5.h" - -/* - ********************************************************************** - ** md5.c ** - ** RSA Data Security, Inc. MD5 Message Digest Algorithm ** - ** Created: 2/17/90 RLR ** - ** Revised: 1/91 SRD,AJ,BSK,JT Reference C Version ** - ********************************************************************** - */ - -/* - ********************************************************************** - ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** - ** ** - ** License to copy and use this software is granted provided that ** - ** it is identified as the "RSA Data Security, Inc. MD5 Message ** - ** Digest Algorithm" in all material mentioning or referencing this ** - ** software or this function. ** - ** ** - ** License is also granted to make and use derivative works ** - ** provided that such works are identified as "derived from the RSA ** - ** Data Security, Inc. MD5 Message Digest Algorithm" in all ** - ** material mentioning or referencing the derived work. ** - ** ** - ** RSA Data Security, Inc. makes no representations concerning ** - ** either the merchantability of this software or the suitability ** - ** of this software for any particular purpose. It is provided "as ** - ** is" without express or implied warranty of any kind. ** - ** ** - ** These notices must be retained in any copies of any part of this ** - ** documentation and/or software. ** - ********************************************************************** - */ - -/* -- include the following line if the md5.h header file is separate -- */ -/* #include "md5.h" */ - -/* forward declaration */ -static void Transform (uint32_t *buf, uint32_t *in); - - -static unsigned char PADDING[64] = { - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -/* F, G and H are basic MD5 functions: selection, majority, parity */ -#define F(x, y, z) (((x) & (y)) | ((~x) & (z))) -#define G(x, y, z) (((x) & (z)) | ((y) & (~z))) -#define H(x, y, z) ((x) ^ (y) ^ (z)) -#define I(x, y, z) ((y) ^ ((x) | (~z))) - -/* ROTATE_LEFT rotates x left n bits */ -#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) - -/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */ -/* Rotation is separate from addition to prevent recomputation */ -#define FF(a, b, c, d, x, s, ac) \ - {(a) += F ((b), (c), (d)) + (x) + (uint32_t)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define GG(a, b, c, d, x, s, ac) \ - {(a) += G ((b), (c), (d)) + (x) + (uint32_t)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define HH(a, b, c, d, x, s, ac) \ - {(a) += H ((b), (c), (d)) + (x) + (uint32_t)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define II(a, b, c, d, x, s, ac) \ - {(a) += I ((b), (c), (d)) + (x) + (uint32_t)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } - -void MD5Init (MD5_CTX *mdContext) -{ - mdContext->i[0] = mdContext->i[1] = (uint32_t)0; - - /* Load magic initialization constants. - */ - mdContext->buf[0] = (uint32_t)0x67452301; - mdContext->buf[1] = (uint32_t)0xefcdab89; - mdContext->buf[2] = (uint32_t)0x98badcfe; - mdContext->buf[3] = (uint32_t)0x10325476; -} - -void MD5Update (MD5_CTX *mdContext,unsigned char *inBuf,unsigned int inLen) { - uint32_t in[16]; - int mdi; - unsigned int i, ii; - - /* compute number of bytes mod 64 */ - mdi = (int)((mdContext->i[0] >> 3) & 0x3F); - - /* update number of bits */ - if ((mdContext->i[0] + ((uint32_t)inLen << 3)) < mdContext->i[0]) - mdContext->i[1]++; - mdContext->i[0] += ((uint32_t)inLen << 3); - mdContext->i[1] += ((uint32_t)inLen >> 29); - - while (inLen--) { - /* add new character to buffer, increment mdi */ - mdContext->in[mdi++] = *inBuf++; - - /* transform if necessary */ - if (mdi == 0x40) { - for (i = 0, ii = 0; i < 16; i++, ii += 4) - in[i] = (((uint32_t)mdContext->in[ii+3]) << 24) | - (((uint32_t)mdContext->in[ii+2]) << 16) | - (((uint32_t)mdContext->in[ii+1]) << 8) | - ((uint32_t)mdContext->in[ii]); - Transform (mdContext->buf, in); - mdi = 0; - } - } -} - -void MD5Final (MD5_CTX *mdContext) { - uint32_t in[16]; - int mdi; - unsigned int i, ii; - unsigned int padLen; - - /* save number of bits */ - in[14] = mdContext->i[0]; - in[15] = mdContext->i[1]; - - /* compute number of bytes mod 64 */ - mdi = (int)((mdContext->i[0] >> 3) & 0x3F); - - /* pad out to 56 mod 64 */ - padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi); - MD5Update (mdContext, PADDING, padLen); - - /* append length in bits and transform */ - for (i = 0, ii = 0; i < 14; i++, ii += 4) - in[i] = (((uint32_t)mdContext->in[ii+3]) << 24) | - (((uint32_t)mdContext->in[ii+2]) << 16) | - (((uint32_t)mdContext->in[ii+1]) << 8) | - ((uint32_t)mdContext->in[ii]); - Transform (mdContext->buf, in); - - /* store buffer in digest */ - for (i = 0, ii = 0; i < 4; i++, ii += 4) { - mdContext->digest[ii] = (unsigned char)(mdContext->buf[i] & 0xFF); - mdContext->digest[ii+1] = - (unsigned char)((mdContext->buf[i] >> 8) & 0xFF); - mdContext->digest[ii+2] = - (unsigned char)((mdContext->buf[i] >> 16) & 0xFF); - mdContext->digest[ii+3] = - (unsigned char)((mdContext->buf[i] >> 24) & 0xFF); - } -} - -/* Basic MD5 step. Transform buf based on in. - */ -static void Transform (uint32_t *buf, uint32_t *in) { - uint32_t a = buf[0], b = buf[1], c = buf[2], d = buf[3]; - - /* Round 1 */ -#define S11 7 -#define S12 12 -#define S13 17 -#define S14 22 - FF ( a, b, c, d, in[ 0], S11, 3614090360); /* 1 */ - FF ( d, a, b, c, in[ 1], S12, 3905402710); /* 2 */ - FF ( c, d, a, b, in[ 2], S13, 606105819); /* 3 */ - FF ( b, c, d, a, in[ 3], S14, 3250441966); /* 4 */ - FF ( a, b, c, d, in[ 4], S11, 4118548399); /* 5 */ - FF ( d, a, b, c, in[ 5], S12, 1200080426); /* 6 */ - FF ( c, d, a, b, in[ 6], S13, 2821735955); /* 7 */ - FF ( b, c, d, a, in[ 7], S14, 4249261313); /* 8 */ - FF ( a, b, c, d, in[ 8], S11, 1770035416); /* 9 */ - FF ( d, a, b, c, in[ 9], S12, 2336552879); /* 10 */ - FF ( c, d, a, b, in[10], S13, 4294925233); /* 11 */ - FF ( b, c, d, a, in[11], S14, 2304563134); /* 12 */ - FF ( a, b, c, d, in[12], S11, 1804603682); /* 13 */ - FF ( d, a, b, c, in[13], S12, 4254626195); /* 14 */ - FF ( c, d, a, b, in[14], S13, 2792965006); /* 15 */ - FF ( b, c, d, a, in[15], S14, 1236535329); /* 16 */ - - /* Round 2 */ -#define S21 5 -#define S22 9 -#define S23 14 -#define S24 20 - GG ( a, b, c, d, in[ 1], S21, 4129170786); /* 17 */ - GG ( d, a, b, c, in[ 6], S22, 3225465664); /* 18 */ - GG ( c, d, a, b, in[11], S23, 643717713); /* 19 */ - GG ( b, c, d, a, in[ 0], S24, 3921069994); /* 20 */ - GG ( a, b, c, d, in[ 5], S21, 3593408605); /* 21 */ - GG ( d, a, b, c, in[10], S22, 38016083); /* 22 */ - GG ( c, d, a, b, in[15], S23, 3634488961); /* 23 */ - GG ( b, c, d, a, in[ 4], S24, 3889429448); /* 24 */ - GG ( a, b, c, d, in[ 9], S21, 568446438); /* 25 */ - GG ( d, a, b, c, in[14], S22, 3275163606); /* 26 */ - GG ( c, d, a, b, in[ 3], S23, 4107603335); /* 27 */ - GG ( b, c, d, a, in[ 8], S24, 1163531501); /* 28 */ - GG ( a, b, c, d, in[13], S21, 2850285829); /* 29 */ - GG ( d, a, b, c, in[ 2], S22, 4243563512); /* 30 */ - GG ( c, d, a, b, in[ 7], S23, 1735328473); /* 31 */ - GG ( b, c, d, a, in[12], S24, 2368359562); /* 32 */ - - /* Round 3 */ -#define S31 4 -#define S32 11 -#define S33 16 -#define S34 23 - HH ( a, b, c, d, in[ 5], S31, 4294588738); /* 33 */ - HH ( d, a, b, c, in[ 8], S32, 2272392833); /* 34 */ - HH ( c, d, a, b, in[11], S33, 1839030562); /* 35 */ - HH ( b, c, d, a, in[14], S34, 4259657740); /* 36 */ - HH ( a, b, c, d, in[ 1], S31, 2763975236); /* 37 */ - HH ( d, a, b, c, in[ 4], S32, 1272893353); /* 38 */ - HH ( c, d, a, b, in[ 7], S33, 4139469664); /* 39 */ - HH ( b, c, d, a, in[10], S34, 3200236656); /* 40 */ - HH ( a, b, c, d, in[13], S31, 681279174); /* 41 */ - HH ( d, a, b, c, in[ 0], S32, 3936430074); /* 42 */ - HH ( c, d, a, b, in[ 3], S33, 3572445317); /* 43 */ - HH ( b, c, d, a, in[ 6], S34, 76029189); /* 44 */ - HH ( a, b, c, d, in[ 9], S31, 3654602809); /* 45 */ - HH ( d, a, b, c, in[12], S32, 3873151461); /* 46 */ - HH ( c, d, a, b, in[15], S33, 530742520); /* 47 */ - HH ( b, c, d, a, in[ 2], S34, 3299628645); /* 48 */ - - /* Round 4 */ -#define S41 6 -#define S42 10 -#define S43 15 -#define S44 21 - II ( a, b, c, d, in[ 0], S41, 4096336452); /* 49 */ - II ( d, a, b, c, in[ 7], S42, 1126891415); /* 50 */ - II ( c, d, a, b, in[14], S43, 2878612391); /* 51 */ - II ( b, c, d, a, in[ 5], S44, 4237533241); /* 52 */ - II ( a, b, c, d, in[12], S41, 1700485571); /* 53 */ - II ( d, a, b, c, in[ 3], S42, 2399980690); /* 54 */ - II ( c, d, a, b, in[10], S43, 4293915773); /* 55 */ - II ( b, c, d, a, in[ 1], S44, 2240044497); /* 56 */ - II ( a, b, c, d, in[ 8], S41, 1873313359); /* 57 */ - II ( d, a, b, c, in[15], S42, 4264355552); /* 58 */ - II ( c, d, a, b, in[ 6], S43, 2734768916); /* 59 */ - II ( b, c, d, a, in[13], S44, 1309151649); /* 60 */ - II ( a, b, c, d, in[ 4], S41, 4149444226); /* 61 */ - II ( d, a, b, c, in[11], S42, 3174756917); /* 62 */ - II ( c, d, a, b, in[ 2], S43, 718787259); /* 63 */ - II ( b, c, d, a, in[ 9], S44, 3951481745); /* 64 */ - - buf[0] += a; - buf[1] += b; - buf[2] += c; - buf[3] += d; -} - -/* - ********************************************************************** - ** End of md5.c ** - ******************************* (cut) ******************************** - */ diff --git a/core/io/md5.h b/core/io/md5.h deleted file mode 100644 index e99d58b443..0000000000 --- a/core/io/md5.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef MD5_H -#define MD5_H - -/* - ********************************************************************** - ** md5.h -- Header file for implementation of MD5 ** - ** RSA Data Security, Inc. MD5 Message Digest Algorithm ** - ** Created: 2/17/90 RLR ** - ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version ** - ** Revised (for MD5): RLR 4/27/91 ** - ** -- G modified to have y&~z instead of y&z ** - ** -- FF, GG, HH modified to add in last register done ** - ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 ** - ** -- distinct additive constant for each step ** - ** -- round 4 added, working mod 7 ** - ********************************************************************** - */ - -/* - ********************************************************************** - ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** - ** ** - ** License to copy and use this software is granted provided that ** - ** it is identified as the "RSA Data Security, Inc. MD5 Message ** - ** Digest Algorithm" in all material mentioning or referencing this ** - ** software or this function. ** - ** ** - ** License is also granted to make and use derivative works ** - ** provided that such works are identified as "derived from the RSA ** - ** Data Security, Inc. MD5 Message Digest Algorithm" in all ** - ** material mentioning or referencing the derived work. ** - ** ** - ** RSA Data Security, Inc. makes no representations concerning ** - ** either the merchantability of this software or the suitability ** - ** of this software for any particular purpose. It is provided "as ** - ** is" without express or implied warranty of any kind. ** - ** ** - ** These notices must be retained in any copies of any part of this ** - ** documentation and/or software. ** - ********************************************************************** - */ - -/* NOT typedef a 32 bit type */ - -#include "typedefs.h" - -/* Data structure for MD5 (Message Digest) computation */ -typedef struct { - uint32_t i[2]; /* number of _bits_ handled mod 2^64 */ - uint32_t buf[4]; /* scratch buffer */ - unsigned char in[64]; /* input buffer */ - unsigned char digest[16]; /* actual digest after MD5Final call */ -} MD5_CTX; - -void MD5Init (MD5_CTX *mdContext); -void MD5Update (MD5_CTX *mdContext,unsigned char *inBuf,unsigned int inLen); -void MD5Final (MD5_CTX *mdContext); - - - -#endif // MD5_H diff --git a/core/io/sha-README.md b/core/io/sha-README.md deleted file mode 100644 index 27a73cffe7..0000000000 --- a/core/io/sha-README.md +++ /dev/null @@ -1,5 +0,0 @@ -SHA256 -====== - -SHA-256 implementation to compliment a portable byte-oriented AES-256 -implementation in C at http://www.literatecode.com/aes256 diff --git a/core/io/sha256.c b/core/io/sha256.c deleted file mode 100644 index 68a4339af9..0000000000 --- a/core/io/sha256.c +++ /dev/null @@ -1,245 +0,0 @@ -/* -* SHA-256 implementation. -* -* Copyright (c) 2010 Ilya O. Levin, http://www.literatecode.com -* -* Permission to use, copy, modify, and distribute this software for any -* purpose with or without fee is hereby granted, provided that the above -* copyright notice and this permission notice appear in all copies. -* -* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ -#define SWAP_BYTES -// #define USE_STD_MEMCPY -// #define SELF_TEST - -#ifdef USE_STD_MEMCPY -#include -#endif -#include "sha256.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define RL(x,n) (((x) << n) | ((x) >> (32 - n))) -#define RR(x,n) (((x) >> n) | ((x) << (32 - n))) - -#define S0(x) (RR((x), 2) ^ RR((x),13) ^ RR((x),22)) -#define S1(x) (RR((x), 6) ^ RR((x),11) ^ RR((x),25)) -#define G0(x) (RR((x), 7) ^ RR((x),18) ^ ((x) >> 3)) -#define G1(x) (RR((x),17) ^ RR((x),19) ^ ((x) >> 10)) - -#ifdef SWAP_BYTES -#define BSWP(x,y) _bswapw((uint32_t *)(x), (uint32_t)(y)) -#else -#define BSWP(p,n) -#endif -#ifdef USE_STD_MEMCPY -#define MEMCP(x,y,z) memcpy((x),(y),(z)) -#else -#define MEMCP(x,y,z) _memcp((x),(y),(z)) -#endif - -#ifndef __cdecl -#define __cdecl -#endif - -static const uint32_t K[64] = { - 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, - 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, - 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, - 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, - 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, - 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, - 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, - 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, - 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, - 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, - 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, - 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, - 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, - 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, - 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, - 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 -}; - -/* -------------------------------------------------------------------------- */ -static void _bswapw(uint32_t *p, uint32_t i) -{ - while (i--) p[i] = (RR(p[i],24) & 0x00ff00ff) | (RR(p[i],8) & 0xff00ff00); - -} /* _bswapw */ - -/* -------------------------------------------------------------------------- */ -#ifndef USE_STD_MEMCPY -void * __cdecl _memcp (void *d, const void *s, uint32_t sz) -{ - void *rv = d; - - while (sz--) *(char *)d = *(char *)s, d = (char *)d + 1, s = (char *)s + 1; - - return(rv); -} /* _memcp */ -#endif - -/* -------------------------------------------------------------------------- */ -static void _rtrf(uint32_t *b, uint32_t *p, uint32_t i, uint32_t j) -{ - #define B(x, y) b[(x-y) & 7] - #define P(x, y) p[(x+y) & 15] - - B(7,i) += (j ? (p[i & 15] += G1(P(i,14)) + P(i,9) + G0(P(i,1))) : p[i & 15]) - + K[i+j] + S1(B(4,i)) - + (B(6,i) ^ (B(4,i) & (B(5,i) ^ B(6,i)))); - B(3,i) += B(7,i); - B(7,i) += S0(B(0,i)) + ( (B(0,i) & B(1,i)) | (B(2,i) & (B(0,i) ^ B(1,i))) ); - - #undef P - #undef B -} /* _rtrf */ - -/* -------------------------------------------------------------------------- */ -static void _hash(sha256_context *ctx) -{ - uint32_t b[8], *p, j; - - b[0] = ctx->hash[0]; b[1] = ctx->hash[1]; b[2] = ctx->hash[2]; - b[3] = ctx->hash[3]; b[4] = ctx->hash[4]; b[5] = ctx->hash[5]; - b[6] = ctx->hash[6]; b[7] = ctx->hash[7]; - - for (p = ctx->buf, j = 0; j < 64; j += 16) - _rtrf(b, p, 0, j), _rtrf(b, p, 1, j), _rtrf(b, p, 2, j), - _rtrf(b, p, 3, j), _rtrf(b, p, 4, j), _rtrf(b, p, 5, j), - _rtrf(b, p, 6, j), _rtrf(b, p, 7, j), _rtrf(b, p, 8, j), - _rtrf(b, p, 9, j), _rtrf(b, p, 10, j), _rtrf(b, p, 11, j), - _rtrf(b, p, 12, j), _rtrf(b, p, 13, j), _rtrf(b, p, 14, j), - _rtrf(b, p, 15, j); - - ctx->hash[0] += b[0]; ctx->hash[1] += b[1]; ctx->hash[2] += b[2]; - ctx->hash[3] += b[3]; ctx->hash[4] += b[4]; ctx->hash[5] += b[5]; - ctx->hash[6] += b[6]; ctx->hash[7] += b[7]; - -} /* _hash */ - -/* -------------------------------------------------------------------------- */ -void sha256_init(sha256_context ctx[1]) -{ - ctx->len[0] = ctx->len[1] = 0; - ctx->hash[0] = 0x6a09e667; ctx->hash[1] = 0xbb67ae85; - ctx->hash[2] = 0x3c6ef372; ctx->hash[3] = 0xa54ff53a; - ctx->hash[4] = 0x510e527f; ctx->hash[5] = 0x9b05688c; - ctx->hash[6] = 0x1f83d9ab; ctx->hash[7] = 0x5be0cd19; - -} /* sha256_init */ - -/* -------------------------------------------------------------------------- */ -void sha256_hash(sha256_context *ctx, uint8_t *dat, uint32_t sz) -{ - register uint32_t i = ctx->len[0] & 63, l, j; - - if ((ctx->len[0] += sz) < sz) ++(ctx->len[1]); - - for (j = 0, l = 64-i; sz >= l; j += l, sz -= l, l = 64, i = 0) - { - MEMCP(&ctx->buf[i], &dat[j], l); - BSWP(ctx->buf, 16 ); - _hash(ctx); - } - MEMCP(&ctx->buf[i], &dat[j], sz); - -} /* _hash */ - -/* -------------------------------------------------------------------------- */ -void sha256_done(sha256_context *ctx, uint8_t *buf) -{ - uint32_t i = (uint32_t)(ctx->len[0] & 63), j = ((~i) & 3) << 3; - - BSWP(ctx->buf, (i + 3) >> 2); - - ctx->buf[i >> 2] &= 0xffffff80 << j; /* add padding */ - ctx->buf[i >> 2] |= 0x00000080 << j; - - if (i < 56) i = (i >> 2) + 1; - else ctx->buf[15] ^= (i < 60) ? ctx->buf[15] : 0, _hash(ctx), i = 0; - - while (i < 14) ctx->buf[i++] = 0; - - ctx->buf[14] = (ctx->len[1] << 3)|(ctx->len[0] >> 29); /* add length */ - ctx->buf[15] = ctx->len[0] << 3; - - _hash(ctx); - - for (i = 0; i < 32; i++) - ctx->buf[i % 16] = 0, /* may remove this line in case of a DIY cleanup */ - buf[i] = (uint8_t)(ctx->hash[i >> 2] >> ((~i & 3) << 3)); - -} /* sha256_done */ - - -#ifdef SELF_TEST -#pragma warning (push, 0) -#include -#include -#include -#pragma warning(pop) - -char *buf[] = { - "", - "e3b0c442 98fc1c14 9afbf4c8 996fb924 27ae41e4 649b934c a495991b 7852b855", - - "abc", - "ba7816bf 8f01cfea 414140de 5dae2223 b00361a3 96177a9c b410ff61 f20015ad", - - "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", - "248d6a61 d20638b8 e5c02693 0c3e6039 a33ce459 64ff2167 f6ecedd4 19db06c1", - - "The quick brown fox jumps over the lazy dog", - "d7a8fbb3 07d78094 69ca9abc b0082e4f 8d5651e4 6d3cdb76 2d02d0bf 37c9e592", - - "The quick brown fox jumps over the lazy cog", /* avalanche effect test */ - "e4c4d8f3 bf76b692 de791a17 3e053211 50f7a345 b46484fe 427f6acc 7ecc81be", - - "bhn5bjmoniertqea40wro2upyflkydsibsk8ylkmgbvwi420t44cq034eou1szc1k0mk46oeb7ktzmlxqkbte2sy", - "9085df2f 02e0cc45 5928d0f5 1b27b4bf 1d9cd260 a66ed1fd a11b0a3f f5756d99" -}; - -int main(int argc, char *argv[]) -{ - sha256_context ctx; - uint8_t hv[32]; - uint32_t i, j; - - for (j = 0; j < (sizeof(buf)/sizeof(buf[0])); j += 2) - { - sha256_init(&ctx); - sha256_hash(&ctx, (uint8_t *)buf[j], (uint32_t)strlen(buf[j])); - sha256_done(&ctx, hv); - printf("input = %s\ndigest: %s\nresult: ", buf[j], buf[j+1]); - for (i = 0; i < 32; i++) printf("%02x%s", hv[i], ((i%4)==3)?" ":""); - printf("\n\n"); - } - - for (j = 1; j < (uint32_t)argc; j++) - { - printf("argv[%d]: %s\nresult: ", (int)j, argv[j]); - sha256_init(&ctx); - sha256_hash(&ctx, (uint8_t *)argv[j], (uint32_t)strlen(argv[j])); - sha256_done(&ctx, hv); - for (i = 0; i < 32; i++) printf("%02x%s", hv[i], ((i%4)==3)?" ":""); - printf("\n\n"); - } - - return 0; -} /* main */ -#endif - -#ifdef __cplusplus -} -#endif diff --git a/core/io/sha256.h b/core/io/sha256.h deleted file mode 100644 index e19e56b4cc..0000000000 --- a/core/io/sha256.h +++ /dev/null @@ -1,50 +0,0 @@ -/* -* SHA-256 implementation. -* -* Copyright (c) 2010 Ilya O. Levin, http://www.literatecode.com -* -* Permission to use, copy, modify, and distribute this software for any -* purpose with or without fee is hereby granted, provided that the above -* copyright notice and this permission notice appear in all copies. -* -* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ -#ifdef _MSC_VER -#ifndef uint8_t -typedef unsigned __int8 uint8_t; -#endif -#ifndef uint32_t -typedef unsigned __int32 uint32_t; -#endif -#ifndef uint64_t -typedef __int64 int64_t; -typedef unsigned __int64 uint64_t; -#endif -#else -#include -#endif - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct { - uint32_t buf[16]; - uint32_t hash[8]; - uint32_t len[2]; - } sha256_context; - - void sha256_init(sha256_context *); - void sha256_hash(sha256_context *, uint8_t * /* data */, uint32_t /* len */); - void sha256_done(sha256_context *, uint8_t * /* hash */); - -#ifdef __cplusplus -} -#endif diff --git a/core/io/unzip.c b/core/io/unzip.c deleted file mode 100644 index 7aa0a86d13..0000000000 --- a/core/io/unzip.c +++ /dev/null @@ -1,2226 +0,0 @@ -/* unzip.c -- IO for uncompress .zip files using zlib - Version 1.1, February 14h, 2010 - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications of Unzip for Zip64 - Copyright (C) 2007-2008 Even Rouault - - Modifications for Zip64 support on both zip and unzip - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - - ------------------------------------------------------------------------------------ - Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of - compatibility with older software. The following is from the original crypt.c. - Code woven in by Terry Thorsen 1/2003. - - Copyright (c) 1990-2000 Info-ZIP. All rights reserved. - - See the accompanying file LICENSE, version 2000-Apr-09 or later - (the contents of which are also included in zip.h) for terms of use. - If, for some reason, all these files are missing, the Info-ZIP license - also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html - - crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h] - - The encryption/decryption parts of this source code (as opposed to the - non-echoing password parts) were originally written in Europe. The - whole source package can be freely distributed, including from the USA. - (Prior to January 2000, re-export from the US was a violation of US law.) - - This encryption code is a direct transcription of the algorithm from - Roger Schlafly, described by Phil Katz in the file appnote.txt. This - file (appnote.txt) is distributed with the PKZIP program (even in the - version without encryption capabilities). - - ------------------------------------------------------------------------------------ - - Changes in unzip.c - - 2007-2008 - Even Rouault - Addition of cpl_unzGetCurrentFileZStreamPos - 2007-2008 - Even Rouault - Decoration of symbol names unz* -> cpl_unz* - 2007-2008 - Even Rouault - Remove old C style function prototypes - 2007-2008 - Even Rouault - Add unzip support for ZIP64 - - Copyright (C) 2007-2008 Even Rouault - - - Oct-2009 - Mathias Svensson - Removed cpl_* from symbol names (Even Rouault added them but since this is now moved to a new project (minizip64) I renamed them again). - Oct-2009 - Mathias Svensson - Fixed problem if uncompressed size was > 4G and compressed size was <4G - should only read the compressed/uncompressed size from the Zip64 format if - the size from normal header was 0xFFFFFFFF - Oct-2009 - Mathias Svensson - Applied some bug fixes from paches recived from Gilles Vollant - Oct-2009 - Mathias Svensson - Applied support to unzip files with compression mathod BZIP2 (bzip2 lib is required) - Patch created by Daniel Borca - - Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer - - Copyright (C) 1998 - 2010 Gilles Vollant, Even Rouault, Mathias Svensson - -*/ - - -#include -#include -#include - -#ifndef NOUNCRYPT - #define NOUNCRYPT -#endif - -#include "zlib.h" -#include "unzip.h" - -#ifdef STDC -# include -# include -# include -#endif -#ifdef NO_ERRNO_H - extern int errno; -#else -# include -#endif - - -#ifndef local -# define local static -#endif -/* compile with -Dlocal if your debugger can't find static symbols */ - - -#ifndef CASESENSITIVITYDEFAULT_NO -# if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES) -# define CASESENSITIVITYDEFAULT_NO -# endif -#endif - - -#ifndef UNZ_BUFSIZE -#define UNZ_BUFSIZE (16384) -#endif - -#ifndef UNZ_MAXFILENAMEINZIP -#define UNZ_MAXFILENAMEINZIP (256) -#endif - -#ifndef ALLOC -# define ALLOC(size) (malloc(size)) -#endif -#ifndef TRYFREE -# define TRYFREE(p) {if (p) free(p);} -#endif - -#define SIZECENTRALDIRITEM (0x2e) -#define SIZEZIPLOCALHEADER (0x1e) - - -const char unz_copyright[] = - " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; - -/* unz_file_info_interntal contain internal info about a file in zipfile*/ -typedef struct unz_file_info64_internal_s -{ - ZPOS64_T offset_curfile;/* relative offset of local header 8 bytes */ -} unz_file_info64_internal; - - -/* file_in_zip_read_info_s contain internal information about a file in zipfile, - when reading and decompress it */ -typedef struct -{ - char *read_buffer; /* internal buffer for compressed data */ - z_stream stream; /* zLib stream structure for inflate */ - -#ifdef HAVE_BZIP2 - bz_stream bstream; /* bzLib stream structure for bziped */ -#endif - - ZPOS64_T pos_in_zipfile; /* position in byte on the zipfile, for fseek*/ - uLong stream_initialised; /* flag set if stream structure is initialised*/ - - ZPOS64_T offset_local_extrafield;/* offset of the local extra field */ - uInt size_local_extrafield;/* size of the local extra field */ - ZPOS64_T pos_local_extrafield; /* position in the local extra field in read*/ - ZPOS64_T total_out_64; - - uLong crc32; /* crc32 of all data uncompressed */ - uLong crc32_wait; /* crc32 we must obtain after decompress all */ - ZPOS64_T rest_read_compressed; /* number of byte to be decompressed */ - ZPOS64_T rest_read_uncompressed;/*number of byte to be obtained after decomp*/ - zlib_filefunc64_32_def z_filefunc; - voidpf filestream; /* io structore of the zipfile */ - uLong compression_method; /* compression method (0==store) */ - ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - int raw; - int extra_size; -} file_in_zip64_read_info_s; - - -/* unz64_s contain internal information about the zipfile -*/ -typedef struct -{ - zlib_filefunc64_32_def z_filefunc; - int is64bitOpenFunction; - voidpf filestream; /* io structore of the zipfile */ - unz_global_info64 gi; /* public global information */ - ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - ZPOS64_T num_file; /* number of the current file in the zipfile*/ - ZPOS64_T pos_in_central_dir; /* pos of the current file in the central dir*/ - ZPOS64_T current_file_ok; /* flag about the usability of the current file*/ - ZPOS64_T central_pos; /* position of the beginning of the central dir*/ - - ZPOS64_T size_central_dir; /* size of the central directory */ - ZPOS64_T offset_central_dir; /* offset of start of central directory with - respect to the starting disk number */ - - unz_file_info64 cur_file_info; /* public info about the current file in zip*/ - unz_file_info64_internal cur_file_info_internal; /* private info about it*/ - file_in_zip64_read_info_s* pfile_in_zip_read; /* structure about the current - file if we are decompressing it */ - int encrypted; - - int isZip64; - -# ifndef NOUNCRYPT - unsigned long keys[3]; /* keys defining the pseudo-random sequence */ - const unsigned long* pcrc_32_tab; -# endif -} unz64_s; - - -#ifndef NOUNCRYPT -#include "crypt.h" -#endif - -/* =========================================================================== - Read a byte from a gz_stream; update next_in and avail_in. Return EOF - for end of file. - IN assertion: the stream s has been sucessfully opened for reading. -*/ - - -local int unz64local_getByte ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - int *pi); - -local int unz64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi) -{ - unsigned char c; - int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); - if (err==1) - { - *pi = (int)c; - return UNZ_OK; - } - else - { - if (ZERROR64(*pzlib_filefunc_def,filestream)) - return UNZ_ERRNO; - else - return UNZ_EOF; - } -} - - -/* =========================================================================== - Reads a long in LSB order from the given gz_stream. Sets -*/ -local int unz64local_getShort ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX); - -local int unz64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX) -{ - uLong x ; - int i = 0; - int err; - - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (uLong)i; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((uLong)i)<<8; - - if (err==UNZ_OK) - *pX = x; - else - *pX = 0; - return err; -} - -local int unz64local_getLong ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX); - -local int unz64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX) -{ - uLong x ; - int i = 0; - int err; - - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (uLong)i; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((uLong)i)<<8; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((uLong)i)<<16; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<24; - - if (err==UNZ_OK) - *pX = x; - else - *pX = 0; - return err; -} - -local int unz64local_getLong64 ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - ZPOS64_T *pX); - - -local int unz64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - ZPOS64_T *pX) -{ - ZPOS64_T x ; - int i = 0; - int err; - - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (ZPOS64_T)i; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<8; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<16; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<24; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<32; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<40; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<48; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<56; - - if (err==UNZ_OK) - *pX = x; - else - *pX = 0; - return err; -} - -/* My own strcmpi / strcasecmp */ -local int strcmpcasenosensitive_internal (const char* fileName1, const char* fileName2) -{ - for (;;) - { - char c1=*(fileName1++); - char c2=*(fileName2++); - if ((c1>='a') && (c1<='z')) - c1 -= 0x20; - if ((c2>='a') && (c2<='z')) - c2 -= 0x20; - if (c1=='\0') - return ((c2=='\0') ? 0 : -1); - if (c2=='\0') - return 1; - if (c1c2) - return 1; - } -} - - -#ifdef CASESENSITIVITYDEFAULT_NO -#define CASESENSITIVITYDEFAULTVALUE 2 -#else -#define CASESENSITIVITYDEFAULTVALUE 1 -#endif - -#ifndef STRCMPCASENOSENTIVEFUNCTION -#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal -#endif - -/* - Compare two filename (fileName1,fileName2). - If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) - If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi - or strcasecmp) - If iCaseSenisivity = 0, case sensitivity is defaut of your operating system - (like 1 on Unix, 2 on Windows) - -*/ -extern int ZEXPORT unzStringFileNameCompare (const char* fileName1, - const char* fileName2, - int iCaseSensitivity) - -{ - if (iCaseSensitivity==0) - iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE; - - if (iCaseSensitivity==1) - return strcmp(fileName1,fileName2); - - return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2); -} - -#ifndef BUFREADCOMMENT -#define BUFREADCOMMENT (0x400) -#endif - -/* - Locate the Central directory of a zipfile (at the end, just before - the global comment) -*/ -local ZPOS64_T unz64local_SearchCentralDir (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); -local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) -{ - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; - - - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; - - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; - - uBackRead = 4; - while (uBackReaduMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && - ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) - { - uPosFound = uReadPos+i; - break; - } - - if (uPosFound!=0) - break; - } - TRYFREE(buf); - return uPosFound; -} - - -/* - Locate the Central directory 64 of a zipfile (at the end, just before - the global comment) -*/ -local ZPOS64_T unz64local_SearchCentralDir64 ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream); - -local ZPOS64_T unz64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream) -{ - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - uLong uL; - ZPOS64_T relativeOffset; - - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; - - - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; - - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; - - uBackRead = 4; - while (uBackReaduMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && - ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) - { - uPosFound = uReadPos+i; - break; - } - - if (uPosFound!=0) - break; - } - TRYFREE(buf); - if (uPosFound == 0) - return 0; - - /* Zip64 end of central directory locator */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; - - /* the signature, already checked */ - if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) - return 0; - - /* number of the disk with the start of the zip64 end of central directory */ - if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) - return 0; - if (uL != 0) - return 0; - - /* relative offset of the zip64 end of central directory record */ - if (unz64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=UNZ_OK) - return 0; - - /* total number of disks */ - if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) - return 0; - if (uL != 1) - return 0; - - /* Goto end of central directory record */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; - - /* the signature */ - if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) - return 0; - - if (uL != 0x06064b50) - return 0; - - return relativeOffset; -} - -/* - Open a Zip file. path contain the full pathname (by example, - on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer - "zlib/zlib114.zip". - If the zipfile cannot be opened (file doesn't exist or in not valid), the - return value is NULL. - Else, the return value is a unzFile Handle, usable with other function - of this unzip package. -*/ -local unzFile unzOpenInternal (const void *path, - zlib_filefunc64_32_def* pzlib_filefunc64_32_def, - int is64bitOpenFunction) -{ - unz64_s us; - unz64_s *s; - ZPOS64_T central_pos; - uLong uL; - - uLong number_disk; /* number of the current dist, used for - spaning ZIP, unsupported, always 0*/ - uLong number_disk_with_CD; /* number the the disk with central dir, used - for spaning ZIP, unsupported, always 0*/ - ZPOS64_T number_entry_CD; /* total number of entries in - the central dir - (same than number_entry on nospan) */ - - int err=UNZ_OK; - - if (unz_copyright[0]!=' ') - return NULL; - - us.z_filefunc.zseek32_file = NULL; - us.z_filefunc.ztell32_file = NULL; - if (pzlib_filefunc64_32_def==NULL) - return NULL; // standard i/o not supported - us.z_filefunc = *pzlib_filefunc64_32_def; - us.is64bitOpenFunction = is64bitOpenFunction; - - - - us.filestream = ZOPEN64(us.z_filefunc, - path, - ZLIB_FILEFUNC_MODE_READ | - ZLIB_FILEFUNC_MODE_EXISTING); - if (us.filestream==NULL) { - printf("no stream\n"); - return NULL; - }; - - central_pos = unz64local_SearchCentralDir64(&us.z_filefunc,us.filestream); - if (central_pos) - { - uLong uS; - ZPOS64_T uL64; - - us.isZip64 = 1; - - if (ZSEEK64(us.z_filefunc, us.filestream, - central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=UNZ_ERRNO; - - /* the signature, already checked */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - - /* size of zip64 end of central directory record */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&uL64)!=UNZ_OK) - err=UNZ_ERRNO; - - /* version made by */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) - err=UNZ_ERRNO; - - /* version needed to extract */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) - err=UNZ_ERRNO; - - /* number of this disk */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) - err=UNZ_ERRNO; - - /* number of the disk with the start of the central directory */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) - err=UNZ_ERRNO; - - /* total number of entries in the central directory on this disk */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK) - err=UNZ_ERRNO; - - /* total number of entries in the central directory */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK) - err=UNZ_ERRNO; - - if ((number_entry_CD!=us.gi.number_entry) || - (number_disk_with_CD!=0) || - (number_disk!=0)) - err=UNZ_BADZIPFILE; - - /* size of the central directory */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK) - err=UNZ_ERRNO; - - /* offset of start of central directory with respect to the - starting disk number */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK) - err=UNZ_ERRNO; - - us.gi.size_comment = 0; - } - else - { - central_pos = unz64local_SearchCentralDir(&us.z_filefunc,us.filestream); - if (central_pos==0) - err=UNZ_ERRNO; - - us.isZip64 = 0; - - if (ZSEEK64(us.z_filefunc, us.filestream, - central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=UNZ_ERRNO; - - /* the signature, already checked */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - - /* number of this disk */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) - err=UNZ_ERRNO; - - /* number of the disk with the start of the central directory */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) - err=UNZ_ERRNO; - - /* total number of entries in the central dir on this disk */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - us.gi.number_entry = uL; - - /* total number of entries in the central dir */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - number_entry_CD = uL; - - if ((number_entry_CD!=us.gi.number_entry) || - (number_disk_with_CD!=0) || - (number_disk!=0)) - err=UNZ_BADZIPFILE; - - /* size of the central directory */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - us.size_central_dir = uL; - - /* offset of start of central directory with respect to the - starting disk number */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - us.offset_central_dir = uL; - - /* zipfile comment length */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK) - err=UNZ_ERRNO; - } - - if ((central_posz_filefunc.zfile_func64.opaque; -}; - -/* - Close a ZipFile opened with unzipOpen. - If there is files inside the .Zip opened with unzipOpenCurrentFile (see later), - these files MUST be closed with unzipCloseCurrentFile before call unzipClose. - return UNZ_OK if there is no problem. */ -extern int ZEXPORT unzClose (unzFile file) -{ - unz64_s* s; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - - if (s->pfile_in_zip_read!=NULL) - unzCloseCurrentFile(file); - - ZCLOSE64(s->z_filefunc, s->filestream); - TRYFREE(s); - return UNZ_OK; -} - - -/* - Write info about the ZipFile in the *pglobal_info structure. - No preparation of the structure is needed - return UNZ_OK if there is no problem. */ -extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, unz_global_info64* pglobal_info) -{ - unz64_s* s; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - *pglobal_info=s->gi; - return UNZ_OK; -} - -extern int ZEXPORT unzGetGlobalInfo (unzFile file, unz_global_info* pglobal_info32) -{ - unz64_s* s; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - /* to do : check if number_entry is not truncated */ - pglobal_info32->number_entry = (uLong)s->gi.number_entry; - pglobal_info32->size_comment = s->gi.size_comment; - return UNZ_OK; -} -/* - Translate date/time from Dos format to tm_unz (readable more easilty) -*/ -local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm) -{ - ZPOS64_T uDate; - uDate = (ZPOS64_T)(ulDosDate>>16); - ptm->tm_mday = (uInt)(uDate&0x1f) ; - ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ; - ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ; - - ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800); - ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ; - ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ; -} - -/* - Get Info about the current file in the zipfile, with internal only info -*/ -local int unz64local_GetCurrentFileInfoInternal (unzFile file, - unz_file_info64 *pfile_info, - unz_file_info64_internal - *pfile_info_internal, - char *szFileName, - uLong fileNameBufferSize, - void *extraField, - uLong extraFieldBufferSize, - char *szComment, - uLong commentBufferSize); - -local int unz64local_GetCurrentFileInfoInternal (unzFile file, - unz_file_info64 *pfile_info, - unz_file_info64_internal - *pfile_info_internal, - char *szFileName, - uLong fileNameBufferSize, - void *extraField, - uLong extraFieldBufferSize, - char *szComment, - uLong commentBufferSize) -{ - unz64_s* s; - unz_file_info64 file_info; - unz_file_info64_internal file_info_internal; - int err=UNZ_OK; - uLong uMagic; - long lSeek=0; - uLong uL; - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - if (ZSEEK64(s->z_filefunc, s->filestream, - s->pos_in_central_dir+s->byte_before_the_zipfile, - ZLIB_FILEFUNC_SEEK_SET)!=0) - err=UNZ_ERRNO; - - - /* we check the magic */ - if (err==UNZ_OK) - { - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) - err=UNZ_ERRNO; - else if (uMagic!=0x02014b50) - err=UNZ_BADZIPFILE; - } - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK) - err=UNZ_ERRNO; - - unz64local_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date); - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) - err=UNZ_ERRNO; - file_info.compressed_size = uL; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) - err=UNZ_ERRNO; - file_info.uncompressed_size = uL; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK) - err=UNZ_ERRNO; - - // relative offset of local header - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) - err=UNZ_ERRNO; - file_info_internal.offset_curfile = uL; - - lSeek+=file_info.size_filename; - if ((err==UNZ_OK) && (szFileName!=NULL)) - { - uLong uSizeRead ; - if (file_info.size_filename0) && (fileNameBufferSize>0)) - if (ZREAD64(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead) - err=UNZ_ERRNO; - lSeek -= uSizeRead; - } - - // Read extrafield - if ((err==UNZ_OK) && (extraField!=NULL)) - { - ZPOS64_T uSizeRead ; - if (file_info.size_file_extraz_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) - lSeek=0; - else - err=UNZ_ERRNO; - } - - if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0)) - if (ZREAD64(s->z_filefunc, s->filestream,extraField,(uLong)uSizeRead)!=uSizeRead) - err=UNZ_ERRNO; - - lSeek += file_info.size_file_extra - (uLong)uSizeRead; - } - else - lSeek += file_info.size_file_extra; - - - if ((err==UNZ_OK) && (file_info.size_file_extra != 0)) - { - uLong acc = 0; - - // since lSeek now points to after the extra field we need to move back - lSeek -= file_info.size_file_extra; - - if (lSeek!=0) - { - if (lSeek<0) { - // WORKAROUND for backwards seeking - z_off_t pos = ZTELL64(s->z_filefunc, s->filestream); - if (ZSEEK64(s->z_filefunc, s->filestream,pos+lSeek,ZLIB_FILEFUNC_SEEK_SET)==0) - lSeek=0; - else - err=UNZ_ERRNO; - } else { - if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) - lSeek=0; - else - err=UNZ_ERRNO; - } - } - - while(acc < file_info.size_file_extra) - { - uLong headerId; - uLong dataSize; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&headerId) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&dataSize) != UNZ_OK) - err=UNZ_ERRNO; - - /* ZIP64 extra fields */ - if (headerId == 0x0001) - { - uLong uL; - - if(file_info.uncompressed_size == (ZPOS64_T)(unsigned long)-1) - { - if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) - err=UNZ_ERRNO; - } - - if(file_info.compressed_size == (ZPOS64_T)(unsigned long)-1) - { - if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK) - err=UNZ_ERRNO; - } - - if(file_info_internal.offset_curfile == (ZPOS64_T)(unsigned long)-1) - { - /* Relative Header offset */ - if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK) - err=UNZ_ERRNO; - } - - if(file_info.disk_num_start == (unsigned long)-1) - { - /* Disk Start Number */ - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) - err=UNZ_ERRNO; - } - - } - else - { - if (ZSEEK64(s->z_filefunc, s->filestream,dataSize,ZLIB_FILEFUNC_SEEK_CUR)!=0) - err=UNZ_ERRNO; - } - - acc += 2 + 2 + dataSize; - } - } - - if ((err==UNZ_OK) && (szComment!=NULL)) - { - uLong uSizeRead ; - if (file_info.size_file_commentz_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) - lSeek=0; - else - err=UNZ_ERRNO; - } - - if ((file_info.size_file_comment>0) && (commentBufferSize>0)) - if (ZREAD64(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead) - err=UNZ_ERRNO; - lSeek+=file_info.size_file_comment - uSizeRead; - } - else - lSeek+=file_info.size_file_comment; - - - if ((err==UNZ_OK) && (pfile_info!=NULL)) - *pfile_info=file_info; - - if ((err==UNZ_OK) && (pfile_info_internal!=NULL)) - *pfile_info_internal=file_info_internal; - - return err; -} - - - -/* - Write info about the ZipFile in the *pglobal_info structure. - No preparation of the structure is needed - return UNZ_OK if there is no problem. -*/ -extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file, - unz_file_info64 * pfile_info, - char * szFileName, uLong fileNameBufferSize, - void *extraField, uLong extraFieldBufferSize, - char* szComment, uLong commentBufferSize) -{ - return unz64local_GetCurrentFileInfoInternal(file,pfile_info,NULL, - szFileName,fileNameBufferSize, - extraField,extraFieldBufferSize, - szComment,commentBufferSize); -} - -extern int ZEXPORT unzGetCurrentFileInfo (unzFile file, - unz_file_info * pfile_info, - char * szFileName, uLong fileNameBufferSize, - void *extraField, uLong extraFieldBufferSize, - char* szComment, uLong commentBufferSize) -{ - int err; - unz_file_info64 file_info64; - err = unz64local_GetCurrentFileInfoInternal(file,&file_info64,NULL, - szFileName,fileNameBufferSize, - extraField,extraFieldBufferSize, - szComment,commentBufferSize); - if (err==UNZ_OK) - { - pfile_info->version = file_info64.version; - pfile_info->version_needed = file_info64.version_needed; - pfile_info->flag = file_info64.flag; - pfile_info->compression_method = file_info64.compression_method; - pfile_info->dosDate = file_info64.dosDate; - pfile_info->crc = file_info64.crc; - - pfile_info->size_filename = file_info64.size_filename; - pfile_info->size_file_extra = file_info64.size_file_extra; - pfile_info->size_file_comment = file_info64.size_file_comment; - - pfile_info->disk_num_start = file_info64.disk_num_start; - pfile_info->internal_fa = file_info64.internal_fa; - pfile_info->external_fa = file_info64.external_fa; - - pfile_info->tmu_date = file_info64.tmu_date, - - - pfile_info->compressed_size = (uLong)file_info64.compressed_size; - pfile_info->uncompressed_size = (uLong)file_info64.uncompressed_size; - - } - return err; -} -/* - Set the current file of the zipfile to the first file. - return UNZ_OK if there is no problem -*/ -extern int ZEXPORT unzGoToFirstFile (unzFile file) -{ - int err=UNZ_OK; - unz64_s* s; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - s->pos_in_central_dir=s->offset_central_dir; - s->num_file=0; - err=unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, - &s->cur_file_info_internal, - NULL,0,NULL,0,NULL,0); - s->current_file_ok = (err == UNZ_OK); - return err; -} - -/* - Set the current file of the zipfile to the next file. - return UNZ_OK if there is no problem - return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. -*/ -extern int ZEXPORT unzGoToNextFile (unzFile file) -{ - unz64_s* s; - int err; - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - if (!s->current_file_ok) - return UNZ_END_OF_LIST_OF_FILE; - if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */ - if (s->num_file+1==s->gi.number_entry) - return UNZ_END_OF_LIST_OF_FILE; - - s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + - s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ; - s->num_file++; - err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, - &s->cur_file_info_internal, - NULL,0,NULL,0,NULL,0); - s->current_file_ok = (err == UNZ_OK); - return err; -} - - -/* - Try locate the file szFileName in the zipfile. - For the iCaseSensitivity signification, see unzipStringFileNameCompare - - return value : - UNZ_OK if the file is found. It becomes the current file. - UNZ_END_OF_LIST_OF_FILE if the file is not found -*/ -extern int ZEXPORT unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity) -{ - unz64_s* s; - int err; - - /* We remember the 'current' position in the file so that we can jump - * back there if we fail. - */ - unz_file_info64 cur_file_infoSaved; - unz_file_info64_internal cur_file_info_internalSaved; - ZPOS64_T num_fileSaved; - ZPOS64_T pos_in_central_dirSaved; - - - if (file==NULL) - return UNZ_PARAMERROR; - - if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP) - return UNZ_PARAMERROR; - - s=(unz64_s*)file; - if (!s->current_file_ok) - return UNZ_END_OF_LIST_OF_FILE; - - /* Save the current state */ - num_fileSaved = s->num_file; - pos_in_central_dirSaved = s->pos_in_central_dir; - cur_file_infoSaved = s->cur_file_info; - cur_file_info_internalSaved = s->cur_file_info_internal; - - err = unzGoToFirstFile(file); - - while (err == UNZ_OK) - { - char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1]; - err = unzGetCurrentFileInfo64(file,NULL, - szCurrentFileName,sizeof(szCurrentFileName)-1, - NULL,0,NULL,0); - if (err == UNZ_OK) - { - if (unzStringFileNameCompare(szCurrentFileName, - szFileName,iCaseSensitivity)==0) - return UNZ_OK; - err = unzGoToNextFile(file); - } - } - - /* We failed, so restore the state of the 'current file' to where we - * were. - */ - s->num_file = num_fileSaved ; - s->pos_in_central_dir = pos_in_central_dirSaved ; - s->cur_file_info = cur_file_infoSaved; - s->cur_file_info_internal = cur_file_info_internalSaved; - return err; -} - - -/* -/////////////////////////////////////////// -// Contributed by Ryan Haksi (mailto://cryogen@infoserve.net) -// I need random access -// -// Further optimization could be realized by adding an ability -// to cache the directory in memory. The goal being a single -// comprehensive file read to put the file I need in a memory. -*/ - -/* -typedef struct unz_file_pos_s -{ - ZPOS64_T pos_in_zip_directory; // offset in file - ZPOS64_T num_of_file; // # of file -} unz_file_pos; -*/ - -extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos* file_pos) -{ - unz64_s* s; - - if (file==NULL || file_pos==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - if (!s->current_file_ok) - return UNZ_END_OF_LIST_OF_FILE; - - file_pos->pos_in_zip_directory = s->pos_in_central_dir; - file_pos->num_of_file = s->num_file; - - return UNZ_OK; -} - -extern int ZEXPORT unzGetFilePos( - unzFile file, - unz_file_pos* file_pos) -{ - unz64_file_pos file_pos64; - int err = unzGetFilePos64(file,&file_pos64); - if (err==UNZ_OK) - { - file_pos->pos_in_zip_directory = (uLong)file_pos64.pos_in_zip_directory; - file_pos->num_of_file = (uLong)file_pos64.num_of_file; - } - return err; -} - -extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos* file_pos) -{ - unz64_s* s; - int err; - - if (file==NULL || file_pos==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - - /* jump to the right spot */ - s->pos_in_central_dir = file_pos->pos_in_zip_directory; - s->num_file = file_pos->num_of_file; - - /* set the current file */ - err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, - &s->cur_file_info_internal, - NULL,0,NULL,0,NULL,0); - /* return results */ - s->current_file_ok = (err == UNZ_OK); - return err; -} - -extern int ZEXPORT unzGoToFilePos( - unzFile file, - unz_file_pos* file_pos) -{ - unz64_file_pos file_pos64; - if (file_pos == NULL) - return UNZ_PARAMERROR; - - file_pos64.pos_in_zip_directory = file_pos->pos_in_zip_directory; - file_pos64.num_of_file = file_pos->num_of_file; - return unzGoToFilePos64(file,&file_pos64); -} - -/* -// Unzip Helper Functions - should be here? -/////////////////////////////////////////// -*/ - -/* - Read the local header of the current zipfile - Check the coherency of the local header and info in the end of central - directory about this file - store in *piSizeVar the size of extra info in local header - (filename and size of extra field data) -*/ -local int unz64local_CheckCurrentFileCoherencyHeader (unz64_s* s, uInt* piSizeVar, - ZPOS64_T * poffset_local_extrafield, - uInt * psize_local_extrafield) -{ - uLong uMagic,uData,uFlags; - uLong size_filename; - uLong size_extra_field; - int err=UNZ_OK; - - *piSizeVar = 0; - *poffset_local_extrafield = 0; - *psize_local_extrafield = 0; - - if (ZSEEK64(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile + - s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0) - return UNZ_ERRNO; - - - if (err==UNZ_OK) - { - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) - err=UNZ_ERRNO; - else if (uMagic!=0x04034b50) - err=UNZ_BADZIPFILE; - } - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) - err=UNZ_ERRNO; -/* - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion)) - err=UNZ_BADZIPFILE; -*/ - if (unz64local_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) - err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method)) - err=UNZ_BADZIPFILE; - - if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) && -/* #ifdef HAVE_BZIP2 */ - (s->cur_file_info.compression_method!=Z_BZIP2ED) && -/* #endif */ - (s->cur_file_info.compression_method!=Z_DEFLATED)) - err=UNZ_BADZIPFILE; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */ - err=UNZ_ERRNO; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */ - err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && ((uFlags & 8)==0)) - err=UNZ_BADZIPFILE; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */ - err=UNZ_ERRNO; - else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && ((uFlags & 8)==0)) - err=UNZ_BADZIPFILE; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */ - err=UNZ_ERRNO; - else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && ((uFlags & 8)==0)) - err=UNZ_BADZIPFILE; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK) - err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename)) - err=UNZ_BADZIPFILE; - - *piSizeVar += (uInt)size_filename; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK) - err=UNZ_ERRNO; - *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile + - SIZEZIPLOCALHEADER + size_filename; - *psize_local_extrafield = (uInt)size_extra_field; - - *piSizeVar += (uInt)size_extra_field; - - return err; -} - -/* - Open for reading data the current file in the zipfile. - If there is no error and the file is opened, the return value is UNZ_OK. -*/ -extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method, - int* level, int raw, const char* password) -{ - int err=UNZ_OK; - uInt iSizeVar; - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - ZPOS64_T offset_local_extrafield; /* offset of the local extra field */ - uInt size_local_extrafield; /* size of the local extra field */ -# ifndef NOUNCRYPT - char source[12]; -# else - if (password != NULL) - return UNZ_PARAMERROR; -# endif - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - if (!s->current_file_ok) - return UNZ_PARAMERROR; - - if (s->pfile_in_zip_read != NULL) - unzCloseCurrentFile(file); - - if (unz64local_CheckCurrentFileCoherencyHeader(s,&iSizeVar, &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK) - return UNZ_BADZIPFILE; - - pfile_in_zip_read_info = (file_in_zip64_read_info_s*)ALLOC(sizeof(file_in_zip64_read_info_s)); - if (pfile_in_zip_read_info==NULL) - return UNZ_INTERNALERROR; - - pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE); - pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield; - pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield; - pfile_in_zip_read_info->pos_local_extrafield=0; - pfile_in_zip_read_info->raw=raw; - - if (pfile_in_zip_read_info->read_buffer==NULL) - { - TRYFREE(pfile_in_zip_read_info); - return UNZ_INTERNALERROR; - } - - pfile_in_zip_read_info->stream_initialised=0; - - if (method!=NULL) - *method = (int)s->cur_file_info.compression_method; - - if (level!=NULL) - { - *level = 6; - switch (s->cur_file_info.flag & 0x06) - { - case 6 : *level = 1; break; - case 4 : *level = 2; break; - case 2 : *level = 9; break; - } - } - - if ((s->cur_file_info.compression_method!=0) && -/* #ifdef HAVE_BZIP2 */ - (s->cur_file_info.compression_method!=Z_BZIP2ED) && -/* #endif */ - (s->cur_file_info.compression_method!=Z_DEFLATED)) - - err=UNZ_BADZIPFILE; - - pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc; - pfile_in_zip_read_info->crc32=0; - pfile_in_zip_read_info->total_out_64=0; - pfile_in_zip_read_info->compression_method = s->cur_file_info.compression_method; - pfile_in_zip_read_info->filestream=s->filestream; - pfile_in_zip_read_info->z_filefunc=s->z_filefunc; - pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile; - - pfile_in_zip_read_info->stream.total_out = 0; - - if ((s->cur_file_info.compression_method==Z_BZIP2ED) && (!raw)) - { -#ifdef HAVE_BZIP2 - pfile_in_zip_read_info->bstream.bzalloc = (void *(*) (void *, int, int))0; - pfile_in_zip_read_info->bstream.bzfree = (free_func)0; - pfile_in_zip_read_info->bstream.opaque = (voidpf)0; - pfile_in_zip_read_info->bstream.state = (voidpf)0; - - pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; - pfile_in_zip_read_info->stream.zfree = (free_func)0; - pfile_in_zip_read_info->stream.opaque = (voidpf)0; - pfile_in_zip_read_info->stream.next_in = (voidpf)0; - pfile_in_zip_read_info->stream.avail_in = 0; - - err=BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0); - if (err == Z_OK) - pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED; - else - { - TRYFREE(pfile_in_zip_read_info); - return err; - } -#else - pfile_in_zip_read_info->raw=1; -#endif - } - else if ((s->cur_file_info.compression_method==Z_DEFLATED) && (!raw)) - { - pfile_in_zip_read_info->stream.zalloc = s->z_filefunc.zfile_func64.alloc_mem; - pfile_in_zip_read_info->stream.zfree = s->z_filefunc.zfile_func64.free_mem; - pfile_in_zip_read_info->stream.opaque = (voidpf)0; - pfile_in_zip_read_info->stream.next_in = 0; - pfile_in_zip_read_info->stream.avail_in = 0; - - err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); - if (err == Z_OK) - pfile_in_zip_read_info->stream_initialised=Z_DEFLATED; - else - { - printf("NO OPEN ZLIB %i\n",err); - TRYFREE(pfile_in_zip_read_info); - return err; - } - /* windowBits is passed < 0 to tell that there is no zlib header. - * Note that in this case inflate *requires* an extra "dummy" byte - * after the compressed stream in order to complete decompression and - * return Z_STREAM_END. - * In unzip, i don't wait absolutely Z_STREAM_END because I known the - * size of both compressed and uncompressed data - */ - } - pfile_in_zip_read_info->rest_read_compressed = - s->cur_file_info.compressed_size ; - pfile_in_zip_read_info->rest_read_uncompressed = - s->cur_file_info.uncompressed_size ; - - - pfile_in_zip_read_info->pos_in_zipfile = - s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + - iSizeVar; - - pfile_in_zip_read_info->stream.avail_in = (uInt)0; - pfile_in_zip_read_info->extra_size = iSizeVar; - - s->pfile_in_zip_read = pfile_in_zip_read_info; - s->encrypted = 0; - -# ifndef NOUNCRYPT - if (password != NULL) - { - int i; - s->pcrc_32_tab = get_crc_table(); - init_keys(password,s->keys,s->pcrc_32_tab); - if (ZSEEK64(s->z_filefunc, s->filestream, - s->pfile_in_zip_read->pos_in_zipfile + - s->pfile_in_zip_read->byte_before_the_zipfile, - SEEK_SET)!=0) - return UNZ_INTERNALERROR; - if(ZREAD64(s->z_filefunc, s->filestream,source, 12)<12) - return UNZ_INTERNALERROR; - - for (i = 0; i<12; i++) - zdecode(s->keys,s->pcrc_32_tab,source[i]); - - s->pfile_in_zip_read->pos_in_zipfile+=12; - s->encrypted=1; - } -# endif - - - return UNZ_OK; -} - -extern int ZEXPORT unzSeekCurrentFile(unzFile file, int pos) { - - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED) { // don't know how to support bzip - return UNZ_INTERNALERROR; - }; - - if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) { - - pfile_in_zip_read_info->rest_read_compressed = - s->cur_file_info.compressed_size - pos; - pfile_in_zip_read_info->rest_read_uncompressed = - s->cur_file_info.uncompressed_size - pos; - - pfile_in_zip_read_info->pos_in_zipfile = - s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + - pfile_in_zip_read_info->extra_size + pos; - - pfile_in_zip_read_info->stream.avail_in = (uInt)0; - pfile_in_zip_read_info->stream.total_out = pos; - - return ZSEEK64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - pfile_in_zip_read_info->byte_before_the_zipfile + pfile_in_zip_read_info->pos_in_zipfile, - ZLIB_FILEFUNC_SEEK_SET); - - } else { // gzip - - if (pos < pfile_in_zip_read_info->stream.total_out) { // negative seek, rewind - - pfile_in_zip_read_info->rest_read_compressed = - s->cur_file_info.compressed_size ; - pfile_in_zip_read_info->rest_read_uncompressed = - s->cur_file_info.uncompressed_size ; - - pfile_in_zip_read_info->pos_in_zipfile = - s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + - pfile_in_zip_read_info->extra_size; - - (void)inflateReset(&pfile_in_zip_read_info->stream); - - pfile_in_zip_read_info->stream.avail_in = (uInt)0; - pfile_in_zip_read_info->stream.total_out = 0; - pfile_in_zip_read_info->stream.next_in = 0; - }; - - // not sure where to read, so read on the stack - { - char buf[512]; - int to_read = pos - pfile_in_zip_read_info->stream.total_out; - while (to_read) { - - int len = to_read > sizeof(buf)?sizeof(buf):to_read; - int read = unzReadCurrentFile(file, buf, len); - if (read < 0) { - return read; - }; - to_read -= read; - if (read == UNZ_EOF) { - return pos; - }; - }; - }; - }; - - return pos; -}; - -extern int ZEXPORT unzOpenCurrentFile (unzFile file) -{ - return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL); -} - -extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, const char* password) -{ - return unzOpenCurrentFile3(file, NULL, NULL, 0, password); -} - -extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, int* method, int* level, int raw) -{ - return unzOpenCurrentFile3(file, method, level, raw, NULL); -} - -/** Addition for GDAL : START */ - -extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64( unzFile file) -{ - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - s=(unz64_s*)file; - if (file==NULL) - return 0; //UNZ_PARAMERROR; - pfile_in_zip_read_info=s->pfile_in_zip_read; - if (pfile_in_zip_read_info==NULL) - return 0; //UNZ_PARAMERROR; - return pfile_in_zip_read_info->pos_in_zipfile + - pfile_in_zip_read_info->byte_before_the_zipfile; -} - -/** Addition for GDAL : END */ - -/* - Read bytes from the current file. - buf contain buffer where data must be copied - len the size of buf. - - return the number of byte copied if somes bytes are copied - return 0 if the end of file was reached - return <0 with error code if there is an error - (UNZ_ERRNO for IO error, or zLib error for uncompress error) -*/ -extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len) -{ - int err=UNZ_OK; - uInt iRead = 0; - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - - if (pfile_in_zip_read_info->read_buffer==NULL) - return UNZ_END_OF_LIST_OF_FILE; - if (len==0) - return 0; - - pfile_in_zip_read_info->stream.next_out = (Bytef*)buf; - - pfile_in_zip_read_info->stream.avail_out = (uInt)len; - - if ((len>pfile_in_zip_read_info->rest_read_uncompressed) && - (!(pfile_in_zip_read_info->raw))) - pfile_in_zip_read_info->stream.avail_out = - (uInt)pfile_in_zip_read_info->rest_read_uncompressed; - - if ((len>pfile_in_zip_read_info->rest_read_compressed+ - pfile_in_zip_read_info->stream.avail_in) && - (pfile_in_zip_read_info->raw)) - pfile_in_zip_read_info->stream.avail_out = - (uInt)pfile_in_zip_read_info->rest_read_compressed+ - pfile_in_zip_read_info->stream.avail_in; - - while (pfile_in_zip_read_info->stream.avail_out>0) - { - if ((pfile_in_zip_read_info->stream.avail_in==0) && - (pfile_in_zip_read_info->rest_read_compressed>0)) - { - uInt uReadThis = UNZ_BUFSIZE; - if (pfile_in_zip_read_info->rest_read_compressedrest_read_compressed; - if (uReadThis == 0) - return UNZ_EOF; - if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - pfile_in_zip_read_info->pos_in_zipfile + - pfile_in_zip_read_info->byte_before_the_zipfile, - ZLIB_FILEFUNC_SEEK_SET)!=0) - return UNZ_ERRNO; - if (ZREAD64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - pfile_in_zip_read_info->read_buffer, - uReadThis)!=uReadThis) - return UNZ_ERRNO; - - -# ifndef NOUNCRYPT - if(s->encrypted) - { - uInt i; - for(i=0;iread_buffer[i] = - zdecode(s->keys,s->pcrc_32_tab, - pfile_in_zip_read_info->read_buffer[i]); - } -# endif - - - pfile_in_zip_read_info->pos_in_zipfile += uReadThis; - - pfile_in_zip_read_info->rest_read_compressed-=uReadThis; - - pfile_in_zip_read_info->stream.next_in = - (Bytef*)pfile_in_zip_read_info->read_buffer; - pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis; - } - - if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) - { - uInt uDoCopy,i ; - - if ((pfile_in_zip_read_info->stream.avail_in == 0) && - (pfile_in_zip_read_info->rest_read_compressed == 0)) - return (iRead==0) ? UNZ_EOF : iRead; - - if (pfile_in_zip_read_info->stream.avail_out < - pfile_in_zip_read_info->stream.avail_in) - uDoCopy = pfile_in_zip_read_info->stream.avail_out ; - else - uDoCopy = pfile_in_zip_read_info->stream.avail_in ; - - for (i=0;istream.next_out+i) = - *(pfile_in_zip_read_info->stream.next_in+i); - - pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uDoCopy; - - pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32, - pfile_in_zip_read_info->stream.next_out, - uDoCopy); - pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy; - pfile_in_zip_read_info->stream.avail_in -= uDoCopy; - pfile_in_zip_read_info->stream.avail_out -= uDoCopy; - pfile_in_zip_read_info->stream.next_out += uDoCopy; - pfile_in_zip_read_info->stream.next_in += uDoCopy; - pfile_in_zip_read_info->stream.total_out += uDoCopy; - iRead += uDoCopy; - } - else if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED) - { -#ifdef HAVE_BZIP2 - uLong uTotalOutBefore,uTotalOutAfter; - const Bytef *bufBefore; - uLong uOutThis; - - pfile_in_zip_read_info->bstream.next_in = (char*)pfile_in_zip_read_info->stream.next_in; - pfile_in_zip_read_info->bstream.avail_in = pfile_in_zip_read_info->stream.avail_in; - pfile_in_zip_read_info->bstream.total_in_lo32 = pfile_in_zip_read_info->stream.total_in; - pfile_in_zip_read_info->bstream.total_in_hi32 = 0; - pfile_in_zip_read_info->bstream.next_out = (char*)pfile_in_zip_read_info->stream.next_out; - pfile_in_zip_read_info->bstream.avail_out = pfile_in_zip_read_info->stream.avail_out; - pfile_in_zip_read_info->bstream.total_out_lo32 = pfile_in_zip_read_info->stream.total_out; - pfile_in_zip_read_info->bstream.total_out_hi32 = 0; - - uTotalOutBefore = pfile_in_zip_read_info->bstream.total_out_lo32; - bufBefore = (const Bytef *)pfile_in_zip_read_info->bstream.next_out; - - err=BZ2_bzDecompress(&pfile_in_zip_read_info->bstream); - - uTotalOutAfter = pfile_in_zip_read_info->bstream.total_out_lo32; - uOutThis = uTotalOutAfter-uTotalOutBefore; - - pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; - - pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,bufBefore, (uInt)(uOutThis)); - pfile_in_zip_read_info->rest_read_uncompressed -= uOutThis; - iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); - - pfile_in_zip_read_info->stream.next_in = (Bytef*)pfile_in_zip_read_info->bstream.next_in; - pfile_in_zip_read_info->stream.avail_in = pfile_in_zip_read_info->bstream.avail_in; - pfile_in_zip_read_info->stream.total_in = pfile_in_zip_read_info->bstream.total_in_lo32; - pfile_in_zip_read_info->stream.next_out = (Bytef*)pfile_in_zip_read_info->bstream.next_out; - pfile_in_zip_read_info->stream.avail_out = pfile_in_zip_read_info->bstream.avail_out; - pfile_in_zip_read_info->stream.total_out = pfile_in_zip_read_info->bstream.total_out_lo32; - - if (err==BZ_STREAM_END) - return (iRead==0) ? UNZ_EOF : iRead; - if (err!=BZ_OK) - break; -#endif - } // end Z_BZIP2ED - else - { - ZPOS64_T uTotalOutBefore,uTotalOutAfter; - const Bytef *bufBefore; - ZPOS64_T uOutThis; - int flush=Z_SYNC_FLUSH; - - uTotalOutBefore = pfile_in_zip_read_info->stream.total_out; - bufBefore = pfile_in_zip_read_info->stream.next_out; - - /* - if ((pfile_in_zip_read_info->rest_read_uncompressed == - pfile_in_zip_read_info->stream.avail_out) && - (pfile_in_zip_read_info->rest_read_compressed == 0)) - flush = Z_FINISH; - */ - err=inflate(&pfile_in_zip_read_info->stream,flush); - - if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL)) - err = Z_DATA_ERROR; - - uTotalOutAfter = pfile_in_zip_read_info->stream.total_out; - uOutThis = uTotalOutAfter-uTotalOutBefore; - - pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; - - pfile_in_zip_read_info->crc32 = - crc32(pfile_in_zip_read_info->crc32,bufBefore, - (uInt)(uOutThis)); - - pfile_in_zip_read_info->rest_read_uncompressed -= - uOutThis; - - iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); - - if (err==Z_STREAM_END) - return (iRead==0) ? UNZ_EOF : iRead; - if (err!=Z_OK) - break; - } - } - - if (err==Z_OK) - return iRead; - return err; -} - - -/* - Give the current position in uncompressed data -*/ -extern z_off_t ZEXPORT unztell (unzFile file) -{ - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - return (z_off_t)pfile_in_zip_read_info->stream.total_out; -} - -extern ZPOS64_T ZEXPORT unztell64 (unzFile file) -{ - - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return (ZPOS64_T)-1; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return (ZPOS64_T)-1; - - return pfile_in_zip_read_info->total_out_64; -} - - -/* - return 1 if the end of file was reached, 0 elsewhere -*/ -extern int ZEXPORT unzeof (unzFile file) -{ - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - if (pfile_in_zip_read_info->rest_read_uncompressed == 0) - return 1; - else - return 0; -} - - - -/* -Read extra field from the current file (opened by unzOpenCurrentFile) -This is the local-header version of the extra field (sometimes, there is -more info in the local-header version than in the central-header) - - if buf==NULL, it return the size of the local extra field that can be read - - if buf!=NULL, len is the size of the buffer, the extra header is copied in - buf. - the return value is the number of bytes copied in buf, or (if <0) - the error code -*/ -extern int ZEXPORT unzGetLocalExtrafield (unzFile file, voidp buf, unsigned len) -{ - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - uInt read_now; - ZPOS64_T size_to_read; - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - size_to_read = (pfile_in_zip_read_info->size_local_extrafield - - pfile_in_zip_read_info->pos_local_extrafield); - - if (buf==NULL) - return (int)size_to_read; - - if (len>size_to_read) - read_now = (uInt)size_to_read; - else - read_now = (uInt)len ; - - if (read_now==0) - return 0; - - if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - pfile_in_zip_read_info->offset_local_extrafield + - pfile_in_zip_read_info->pos_local_extrafield, - ZLIB_FILEFUNC_SEEK_SET)!=0) - return UNZ_ERRNO; - - if (ZREAD64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - buf,read_now)!=read_now) - return UNZ_ERRNO; - - return (int)read_now; -} - -/* - Close the file in zip opened with unzipOpenCurrentFile - Return UNZ_CRCERROR if all the file was read but the CRC is not good -*/ -extern int ZEXPORT unzCloseCurrentFile (unzFile file) -{ - int err=UNZ_OK; - - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - - if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) && - (!pfile_in_zip_read_info->raw)) - { - if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait) - err=UNZ_CRCERROR; - } - - - TRYFREE(pfile_in_zip_read_info->read_buffer); - pfile_in_zip_read_info->read_buffer = NULL; - if (pfile_in_zip_read_info->stream_initialised == Z_DEFLATED) - inflateEnd(&pfile_in_zip_read_info->stream); -#ifdef HAVE_BZIP2 - else if (pfile_in_zip_read_info->stream_initialised == Z_BZIP2ED) - BZ2_bzDecompressEnd(&pfile_in_zip_read_info->bstream); -#endif - - - pfile_in_zip_read_info->stream_initialised = 0; - TRYFREE(pfile_in_zip_read_info); - - s->pfile_in_zip_read=NULL; - - return err; -} - - -/* - Get the global comment string of the ZipFile, in the szComment buffer. - uSizeBuf is the size of the szComment buffer. - return the number of byte copied or an error code <0 -*/ -extern int ZEXPORT unzGetGlobalComment (unzFile file, char * szComment, uLong uSizeBuf) -{ - unz64_s* s; - uLong uReadThis ; - if (file==NULL) - return (int)UNZ_PARAMERROR; - s=(unz64_s*)file; - - uReadThis = uSizeBuf; - if (uReadThis>s->gi.size_comment) - uReadThis = s->gi.size_comment; - - if (ZSEEK64(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0) - return UNZ_ERRNO; - - if (uReadThis>0) - { - *szComment='\0'; - if (ZREAD64(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis) - return UNZ_ERRNO; - } - - if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment)) - *(szComment+s->gi.size_comment)='\0'; - return (int)uReadThis; -} - -/* Additions by RX '2004 */ -extern ZPOS64_T ZEXPORT unzGetOffset64(unzFile file) -{ - unz64_s* s; - - if (file==NULL) - return 0; //UNZ_PARAMERROR; - s=(unz64_s*)file; - if (!s->current_file_ok) - return 0; - if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff) - if (s->num_file==s->gi.number_entry) - return 0; - return s->pos_in_central_dir; -} - -extern uLong ZEXPORT unzGetOffset (unzFile file) -{ - ZPOS64_T offset64; - - if (file==NULL) - return 0; //UNZ_PARAMERROR; - offset64 = unzGetOffset64(file); - return (uLong)offset64; -} - -extern int ZEXPORT unzSetOffset64(unzFile file, ZPOS64_T pos) -{ - unz64_s* s; - int err; - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - - s->pos_in_central_dir = pos; - s->num_file = s->gi.number_entry; /* hack */ - err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, - &s->cur_file_info_internal, - NULL,0,NULL,0,NULL,0); - s->current_file_ok = (err == UNZ_OK); - return err; -} - -extern int ZEXPORT unzSetOffset (unzFile file, uLong pos) -{ - return unzSetOffset64(file,pos); -} diff --git a/core/io/unzip.h b/core/io/unzip.h deleted file mode 100644 index f67c3b2fa8..0000000000 --- a/core/io/unzip.h +++ /dev/null @@ -1,445 +0,0 @@ -/* unzip.h -- IO for uncompress .zip files using zlib - Version 1.1, February 14h, 2010 - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications of Unzip for Zip64 - Copyright (C) 2007-2008 Even Rouault - - Modifications for Zip64 support on both zip and unzip - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - --------------------------------------------------------------------------------- - - Condition of use and distribution are the same than zlib : - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - --------------------------------------------------------------------------------- - - Changes - - See header of unzip64.c - -*/ - -#ifndef _unz64_H -#define _unz64_H - -#ifdef __cplusplus -extern "C" { -#endif - -#ifndef _ZLIB_H -#include "zlib.h" -#endif - -#ifndef _ZLIBIOAPI_H -#include "ioapi.h" -#endif - -#ifdef HAVE_BZIP2 -#include "bzlib.h" -#endif - -#define Z_BZIP2ED 12 - -#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) -/* like the STRICT of WIN32, we define a pointer that cannot be converted - from (void*) without cast */ -typedef struct TagunzFile__ { int unused; } unzFile__; -typedef unzFile__ *unzFile; -#else -typedef voidp unzFile; -#endif - - -#define UNZ_OK (0) -#define UNZ_END_OF_LIST_OF_FILE (-100) -#define UNZ_ERRNO (Z_ERRNO) -#define UNZ_EOF (0) -#define UNZ_PARAMERROR (-102) -#define UNZ_BADZIPFILE (-103) -#define UNZ_INTERNALERROR (-104) -#define UNZ_CRCERROR (-105) - -/* tm_unz contain date/time info */ -typedef struct tm_unz_s -{ - uInt tm_sec; /* seconds after the minute - [0,59] */ - uInt tm_min; /* minutes after the hour - [0,59] */ - uInt tm_hour; /* hours since midnight - [0,23] */ - uInt tm_mday; /* day of the month - [1,31] */ - uInt tm_mon; /* months since January - [0,11] */ - uInt tm_year; /* years - [1980..2044] */ -} tm_unz; - -/* unz_global_info structure contain global data about the ZIPfile - These data comes from the end of central dir */ -typedef struct unz_global_info64_s -{ - ZPOS64_T number_entry; /* total number of entries in - the central dir on this disk */ - uLong size_comment; /* size of the global comment of the zipfile */ -} unz_global_info64; - -typedef struct unz_global_info_s -{ - uLong number_entry; /* total number of entries in - the central dir on this disk */ - uLong size_comment; /* size of the global comment of the zipfile */ -} unz_global_info; - -/* unz_file_info contain information about a file in the zipfile */ -typedef struct unz_file_info64_s -{ - uLong version; /* version made by 2 bytes */ - uLong version_needed; /* version needed to extract 2 bytes */ - uLong flag; /* general purpose bit flag 2 bytes */ - uLong compression_method; /* compression method 2 bytes */ - uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ - uLong crc; /* crc-32 4 bytes */ - ZPOS64_T compressed_size; /* compressed size 8 bytes */ - ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */ - uLong size_filename; /* filename length 2 bytes */ - uLong size_file_extra; /* extra field length 2 bytes */ - uLong size_file_comment; /* file comment length 2 bytes */ - - uLong disk_num_start; /* disk number start 2 bytes */ - uLong internal_fa; /* internal file attributes 2 bytes */ - uLong external_fa; /* external file attributes 4 bytes */ - - tm_unz tmu_date; -} unz_file_info64; - -typedef struct unz_file_info_s -{ - uLong version; /* version made by 2 bytes */ - uLong version_needed; /* version needed to extract 2 bytes */ - uLong flag; /* general purpose bit flag 2 bytes */ - uLong compression_method; /* compression method 2 bytes */ - uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ - uLong crc; /* crc-32 4 bytes */ - uLong compressed_size; /* compressed size 4 bytes */ - uLong uncompressed_size; /* uncompressed size 4 bytes */ - uLong size_filename; /* filename length 2 bytes */ - uLong size_file_extra; /* extra field length 2 bytes */ - uLong size_file_comment; /* file comment length 2 bytes */ - - uLong disk_num_start; /* disk number start 2 bytes */ - uLong internal_fa; /* internal file attributes 2 bytes */ - uLong external_fa; /* external file attributes 4 bytes */ - - tm_unz tmu_date; -} unz_file_info; - -extern int ZEXPORT unzStringFileNameCompare (const char* fileName1, - const char* fileName2, - int iCaseSensitivity); -/* - Compare two filename (fileName1,fileName2). - If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) - If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi - or strcasecmp) - If iCaseSenisivity = 0, case sensitivity is defaut of your operating system - (like 1 on Unix, 2 on Windows) -*/ - - -extern unzFile ZEXPORT unzOpen (const char *path); -extern unzFile ZEXPORT unzOpen64 (const void *path); -/* - Open a Zip file. path contain the full pathname (by example, - on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer - "zlib/zlib113.zip". - If the zipfile cannot be opened (file don't exist or in not valid), the - return value is NULL. - Else, the return value is a unzFile Handle, usable with other function - of this unzip package. - the "64" function take a const void* pointer, because the path is just the - value passed to the open64_file_func callback. - Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path - is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char* - does not describe the reality -*/ - - -extern unzFile ZEXPORT unzOpen2 (const char *path, - zlib_filefunc_def* pzlib_filefunc_def); -/* - Open a Zip file, like unzOpen, but provide a set of file low level API - for read/write the zip file (see ioapi.h) -*/ - -extern unzFile ZEXPORT unzOpen2_64 (const void *path, - zlib_filefunc64_def* pzlib_filefunc_def); -/* - Open a Zip file, like unz64Open, but provide a set of file low level API - for read/write the zip file (see ioapi.h) -*/ - -extern int ZEXPORT unzClose (unzFile file); -/* - Close a ZipFile opened with unzipOpen. - If there is files inside the .Zip opened with unzOpenCurrentFile (see later), - these files MUST be closed with unzipCloseCurrentFile before call unzipClose. - return UNZ_OK if there is no problem. */ - -extern void* unzGetOpaque(unzFile file); - - -extern int ZEXPORT unzGetGlobalInfo (unzFile file, - unz_global_info *pglobal_info); - -extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, - unz_global_info64 *pglobal_info); -/* - Write info about the ZipFile in the *pglobal_info structure. - No preparation of the structure is needed - return UNZ_OK if there is no problem. */ - - -extern int ZEXPORT unzGetGlobalComment (unzFile file, - char *szComment, - uLong uSizeBuf); -/* - Get the global comment string of the ZipFile, in the szComment buffer. - uSizeBuf is the size of the szComment buffer. - return the number of byte copied or an error code <0 -*/ - - -/***************************************************************************/ -/* Unzip package allow you browse the directory of the zipfile */ - -extern int ZEXPORT unzGoToFirstFile (unzFile file); -/* - Set the current file of the zipfile to the first file. - return UNZ_OK if there is no problem -*/ - -extern int ZEXPORT unzGoToNextFile (unzFile file); -/* - Set the current file of the zipfile to the next file. - return UNZ_OK if there is no problem - return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. -*/ - -extern int ZEXPORT unzLocateFile (unzFile file, - const char *szFileName, - int iCaseSensitivity); -/* - Try locate the file szFileName in the zipfile. - For the iCaseSensitivity signification, see unzStringFileNameCompare - - return value : - UNZ_OK if the file is found. It becomes the current file. - UNZ_END_OF_LIST_OF_FILE if the file is not found -*/ - - -/* ****************************************** */ -/* Ryan supplied functions */ -/* unz_file_info contain information about a file in the zipfile */ -typedef struct unz_file_pos_s -{ - uLong pos_in_zip_directory; /* offset in zip file directory */ - uLong num_of_file; /* # of file */ -} unz_file_pos; - -extern int ZEXPORT unzGetFilePos( - unzFile file, - unz_file_pos* file_pos); - -extern int ZEXPORT unzGoToFilePos( - unzFile file, - unz_file_pos* file_pos); - -typedef struct unz64_file_pos_s -{ - ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */ - ZPOS64_T num_of_file; /* # of file */ -} unz64_file_pos; - -extern int ZEXPORT unzGetFilePos64( - unzFile file, - unz64_file_pos* file_pos); - -extern int ZEXPORT unzGoToFilePos64( - unzFile file, - const unz64_file_pos* file_pos); - -/* ****************************************** */ - -extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file, - unz_file_info64 *pfile_info, - char *szFileName, - uLong fileNameBufferSize, - void *extraField, - uLong extraFieldBufferSize, - char *szComment, - uLong commentBufferSize); - -extern int ZEXPORT unzGetCurrentFileInfo (unzFile file, - unz_file_info *pfile_info, - char *szFileName, - uLong fileNameBufferSize, - void *extraField, - uLong extraFieldBufferSize, - char *szComment, - uLong commentBufferSize); -/* - Get Info about the current file - if pfile_info!=NULL, the *pfile_info structure will contain somes info about - the current file - if szFileName!=NULL, the filemane string will be copied in szFileName - (fileNameBufferSize is the size of the buffer) - if extraField!=NULL, the extra field information will be copied in extraField - (extraFieldBufferSize is the size of the buffer). - This is the Central-header version of the extra field - if szComment!=NULL, the comment string of the file will be copied in szComment - (commentBufferSize is the size of the buffer) -*/ - - -/** Addition for GDAL : START */ - -extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 (unzFile file); - -/** Addition for GDAL : END */ - - -/***************************************************************************/ -/* for reading the content of the current zipfile, you can open it, read data - from it, and close it (you can close it before reading all the file) - */ - -extern int ZEXPORT unzOpenCurrentFile (unzFile file); -/* - Open for reading data the current file in the zipfile. - If there is no error, the return value is UNZ_OK. -*/ - -extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, - const char* password); -/* - Open for reading data the current file in the zipfile. - password is a crypting password - If there is no error, the return value is UNZ_OK. -*/ - -extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, - int* method, - int* level, - int raw); -/* - Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) - if raw==1 - *method will receive method of compression, *level will receive level of - compression - note : you can set level parameter as NULL (if you did not want known level, - but you CANNOT set method parameter as NULL -*/ - -extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, - int* method, - int* level, - int raw, - const char* password); -/* - Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) - if raw==1 - *method will receive method of compression, *level will receive level of - compression - note : you can set level parameter as NULL (if you did not want known level, - but you CANNOT set method parameter as NULL -*/ - - -extern int ZEXPORT unzCloseCurrentFile (unzFile file); -/* - Close the file in zip opened with unzOpenCurrentFile - Return UNZ_CRCERROR if all the file was read but the CRC is not good -*/ - -extern int ZEXPORT unzReadCurrentFile (unzFile file, - voidp buf, - unsigned len); -/* - Read bytes from the current file (opened by unzOpenCurrentFile) - buf contain buffer where data must be copied - len the size of buf. - - return the number of byte copied if somes bytes are copied - return 0 if the end of file was reached - return <0 with error code if there is an error - (UNZ_ERRNO for IO error, or zLib error for uncompress error) -*/ - -extern int ZEXPORT unzSeekCurrentFile(unzFile file, int pos); -/* - Seek to position in uncompressed data -*/ - -extern z_off_t ZEXPORT unztell (unzFile file); - -extern ZPOS64_T ZEXPORT unztell64 (unzFile file); -/* - Give the current position in uncompressed data -*/ - -extern int ZEXPORT unzeof (unzFile file); -/* - return 1 if the end of file was reached, 0 elsewhere -*/ - -extern int ZEXPORT unzGetLocalExtrafield (unzFile file, - voidp buf, - unsigned len); -/* - Read extra field from the current file (opened by unzOpenCurrentFile) - This is the local-header version of the extra field (sometimes, there is - more info in the local-header version than in the central-header) - - if buf==NULL, it return the size of the local extra field - - if buf!=NULL, len is the size of the buffer, the extra header is copied in - buf. - the return value is the number of bytes copied in buf, or (if <0) - the error code -*/ - -/***************************************************************************/ - -/* Get the current file offset */ -extern ZPOS64_T ZEXPORT unzGetOffset64 (unzFile file); -extern uLong ZEXPORT unzGetOffset (unzFile file); - -/* Set the current file offset */ -extern int ZEXPORT unzSetOffset64 (unzFile file, ZPOS64_T pos); -extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); - - - -#ifdef __cplusplus -} -#endif - -#endif /* _unz64_H */ diff --git a/core/io/zip.c b/core/io/zip.c deleted file mode 100644 index 27a3d3cdc1..0000000000 --- a/core/io/zip.c +++ /dev/null @@ -1,2005 +0,0 @@ -/* zip.c -- IO on .zip files using zlib - Version 1.1, February 14h, 2010 - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - Changes - Oct-2009 - Mathias Svensson - Remove old C style function prototypes - Oct-2009 - Mathias Svensson - Added Zip64 Support when creating new file archives - Oct-2009 - Mathias Svensson - Did some code cleanup and refactoring to get better overview of some functions. - Oct-2009 - Mathias Svensson - Added zipRemoveExtraInfoBlock to strip extra field data from its ZIP64 data - It is used when recreting zip archive with RAW when deleting items from a zip. - ZIP64 data is automaticly added to items that needs it, and existing ZIP64 data need to be removed. - Oct-2009 - Mathias Svensson - Added support for BZIP2 as compression mode (bzip2 lib is required) - Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer - -*/ - - -#include -#include -#include -#include -#include "zlib.h" -#include "zip.h" - -#ifdef STDC -# include -# include -# include -#endif -#ifdef NO_ERRNO_H - extern int errno; -#else -# include -#endif - - -#ifndef local -# define local static -#endif -/* compile with -Dlocal if your debugger can't find static symbols */ - -#ifndef VERSIONMADEBY -# define VERSIONMADEBY (0x0) /* platform depedent */ -#endif - -#ifndef Z_BUFSIZE -#define Z_BUFSIZE (64*1024) //(16384) -#endif - -#ifndef Z_MAXFILENAMEINZIP -#define Z_MAXFILENAMEINZIP (256) -#endif - -#ifndef ALLOC -# define ALLOC(size) (malloc(size)) -#endif -#ifndef TRYFREE -# define TRYFREE(p) {if (p) free(p);} -#endif - -/* -#define SIZECENTRALDIRITEM (0x2e) -#define SIZEZIPLOCALHEADER (0x1e) -*/ - -/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ - - -// NOT sure that this work on ALL platform -#define MAKEULONG64(a, b) ((ZPOS64_T)(((unsigned long)(a)) | ((ZPOS64_T)((unsigned long)(b))) << 32)) - -#ifndef SEEK_CUR -#define SEEK_CUR 1 -#endif - -#ifndef SEEK_END -#define SEEK_END 2 -#endif - -#ifndef SEEK_SET -#define SEEK_SET 0 -#endif - -#ifndef DEF_MEM_LEVEL -#if MAX_MEM_LEVEL >= 8 -# define DEF_MEM_LEVEL 8 -#else -# define DEF_MEM_LEVEL MAX_MEM_LEVEL -#endif -#endif -const char zip_copyright[] =" zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; - - -#define SIZEDATA_INDATABLOCK (4096-(4*4)) - -#define LOCALHEADERMAGIC (0x04034b50) -#define CENTRALHEADERMAGIC (0x02014b50) -#define ENDHEADERMAGIC (0x06054b50) -#define ZIP64ENDHEADERMAGIC (0x6064b50) -#define ZIP64ENDLOCHEADERMAGIC (0x7064b50) - -#define FLAG_LOCALHEADER_OFFSET (0x06) -#define CRC_LOCALHEADER_OFFSET (0x0e) - -#define SIZECENTRALHEADER (0x2e) /* 46 */ - -typedef struct linkedlist_datablock_internal_s -{ - struct linkedlist_datablock_internal_s* next_datablock; - uLong avail_in_this_block; - uLong filled_in_this_block; - uLong unused; /* for future use and alignement */ - unsigned char data[SIZEDATA_INDATABLOCK]; -} linkedlist_datablock_internal; - -typedef struct linkedlist_data_s -{ - linkedlist_datablock_internal* first_block; - linkedlist_datablock_internal* last_block; -} linkedlist_data; - - -typedef struct -{ - z_stream stream; /* zLib stream structure for inflate */ -#ifdef HAVE_BZIP2 - bz_stream bstream; /* bzLib stream structure for bziped */ -#endif - - int stream_initialised; /* 1 is stream is initialised */ - uInt pos_in_buffered_data; /* last written byte in buffered_data */ - - ZPOS64_T pos_local_header; /* offset of the local header of the file - currenty writing */ - char* central_header; /* central header data for the current file */ - uLong size_centralExtra; - uLong size_centralheader; /* size of the central header for cur file */ - uLong size_centralExtraFree; /* Extra bytes allocated to the centralheader but that are not used */ - uLong flag; /* flag of the file currently writing */ - - int method; /* compression method of file currenty wr.*/ - int raw; /* 1 for directly writing raw data */ - Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/ - uLong dosDate; - uLong crc32; - int encrypt; - int zip64; /* Add ZIP64 extened information in the extra field */ - ZPOS64_T pos_zip64extrainfo; - ZPOS64_T totalCompressedData; - ZPOS64_T totalUncompressedData; -#ifndef NOCRYPT - unsigned long keys[3]; /* keys defining the pseudo-random sequence */ - const unsigned long* pcrc_32_tab; - int crypt_header_size; -#endif -} curfile64_info; - -typedef struct -{ - zlib_filefunc64_32_def z_filefunc; - voidpf filestream; /* io structore of the zipfile */ - linkedlist_data central_dir;/* datablock with central dir in construction*/ - int in_opened_file_inzip; /* 1 if a file in the zip is currently writ.*/ - curfile64_info ci; /* info on the file curretly writing */ - - ZPOS64_T begin_pos; /* position of the beginning of the zipfile */ - ZPOS64_T add_position_when_writting_offset; - ZPOS64_T number_entry; - -#ifndef NO_ADDFILEINEXISTINGZIP - char *globalcomment; -#endif - -} zip64_internal; - - -#ifndef NOCRYPT -#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED -#include "crypt.h" -#endif - -local linkedlist_datablock_internal* allocate_new_datablock() -{ - linkedlist_datablock_internal* ldi; - ldi = (linkedlist_datablock_internal*) - ALLOC(sizeof(linkedlist_datablock_internal)); - if (ldi!=NULL) - { - ldi->next_datablock = NULL ; - ldi->filled_in_this_block = 0 ; - ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ; - } - return ldi; -} - -local void free_datablock(linkedlist_datablock_internal* ldi) -{ - while (ldi!=NULL) - { - linkedlist_datablock_internal* ldinext = ldi->next_datablock; - TRYFREE(ldi); - ldi = ldinext; - } -} - -local void init_linkedlist(linkedlist_data* ll) -{ - ll->first_block = ll->last_block = NULL; -} - -local void free_linkedlist(linkedlist_data* ll) -{ - free_datablock(ll->first_block); - ll->first_block = ll->last_block = NULL; -} - - -local int add_data_in_datablock(linkedlist_data* ll, const void* buf, uLong len) -{ - linkedlist_datablock_internal* ldi; - const unsigned char* from_copy; - - if (ll==NULL) - return ZIP_INTERNALERROR; - - if (ll->last_block == NULL) - { - ll->first_block = ll->last_block = allocate_new_datablock(); - if (ll->first_block == NULL) - return ZIP_INTERNALERROR; - } - - ldi = ll->last_block; - from_copy = (unsigned char*)buf; - - while (len>0) - { - uInt copy_this; - uInt i; - unsigned char* to_copy; - - if (ldi->avail_in_this_block==0) - { - ldi->next_datablock = allocate_new_datablock(); - if (ldi->next_datablock == NULL) - return ZIP_INTERNALERROR; - ldi = ldi->next_datablock ; - ll->last_block = ldi; - } - - if (ldi->avail_in_this_block < len) - copy_this = (uInt)ldi->avail_in_this_block; - else - copy_this = (uInt)len; - - to_copy = &(ldi->data[ldi->filled_in_this_block]); - - for (i=0;ifilled_in_this_block += copy_this; - ldi->avail_in_this_block -= copy_this; - from_copy += copy_this ; - len -= copy_this; - } - return ZIP_OK; -} - - - -/****************************************************************************/ - -#ifndef NO_ADDFILEINEXISTINGZIP -/* =========================================================================== - Inputs a long in LSB order to the given file - nbByte == 1, 2 ,4 or 8 (byte, short or long, ZPOS64_T) -*/ - -local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte); -local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte) -{ - unsigned char buf[8]; - int n; - for (n = 0; n < nbByte; n++) - { - buf[n] = (unsigned char)(x & 0xff); - x >>= 8; - } - if (x != 0) - { /* data overflow - hack for ZIP64 (X Roche) */ - for (n = 0; n < nbByte; n++) - { - buf[n] = 0xff; - } - } - - if (ZWRITE64(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte) - return ZIP_ERRNO; - else - return ZIP_OK; -} - -local void zip64local_putValue_inmemory (void* dest, ZPOS64_T x, int nbByte); -local void zip64local_putValue_inmemory (void* dest, ZPOS64_T x, int nbByte) -{ - unsigned char* buf=(unsigned char*)dest; - int n; - for (n = 0; n < nbByte; n++) { - buf[n] = (unsigned char)(x & 0xff); - x >>= 8; - } - - if (x != 0) - { /* data overflow - hack for ZIP64 */ - for (n = 0; n < nbByte; n++) - { - buf[n] = 0xff; - } - } -} - -/****************************************************************************/ - - -local uLong zip64local_TmzDateToDosDate(const tm_zip* ptm) -{ - uLong year = (uLong)ptm->tm_year; - if (year>=1980) - year-=1980; - else if (year>=80) - year-=80; - return - (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) | - ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour)); -} - - -/****************************************************************************/ - -local int zip64local_getByte (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi); - -local int zip64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def,voidpf filestream,int* pi) -{ - unsigned char c; - int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); - if (err==1) - { - *pi = (int)c; - return ZIP_OK; - } - else - { - if (ZERROR64(*pzlib_filefunc_def,filestream)) - return ZIP_ERRNO; - else - return ZIP_EOF; - } -} - - -/* =========================================================================== - Reads a long in LSB order from the given gz_stream. Sets -*/ -local int zip64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX); - -local int zip64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) -{ - uLong x ; - int i = 0; - int err; - - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (uLong)i; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<8; - - if (err==ZIP_OK) - *pX = x; - else - *pX = 0; - return err; -} - -local int zip64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX); - -local int zip64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) -{ - uLong x ; - int i = 0; - int err; - - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (uLong)i; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<8; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<16; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<24; - - if (err==ZIP_OK) - *pX = x; - else - *pX = 0; - return err; -} - -local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX); - - -local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX) -{ - ZPOS64_T x; - int i = 0; - int err; - - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (ZPOS64_T)i; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<8; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<16; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<24; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<32; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<40; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<48; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<56; - - if (err==ZIP_OK) - *pX = x; - else - *pX = 0; - - return err; -} - -#ifndef BUFREADCOMMENT -#define BUFREADCOMMENT (0x400) -#endif -/* - Locate the Central directory of a zipfile (at the end, just before - the global comment) -*/ -local ZPOS64_T zip64local_SearchCentralDir (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); - -local ZPOS64_T zip64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) -{ - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; - - - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; - - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; - - uBackRead = 4; - while (uBackReaduMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && - ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) - { - uPosFound = uReadPos+i; - break; - } - - if (uPosFound!=0) - break; - } - TRYFREE(buf); - return uPosFound; -} - -/* -Locate the End of Zip64 Central directory locator and from there find the CD of a zipfile (at the end, just before -the global comment) -*/ -local ZPOS64_T zip64local_SearchCentralDir64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); - -local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) -{ - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - uLong uL; - ZPOS64_T relativeOffset; - - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; - - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; - - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; - - uBackRead = 4; - while (uBackReaduMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) - { - // Signature "0x07064b50" Zip64 end of central directory locater - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) - { - uPosFound = uReadPos+i; - break; - } - } - - if (uPosFound!=0) - break; - } - - TRYFREE(buf); - if (uPosFound == 0) - return 0; - - /* Zip64 end of central directory locator */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; - - /* the signature, already checked */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - - /* number of the disk with the start of the zip64 end of central directory */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - if (uL != 0) - return 0; - - /* relative offset of the zip64 end of central directory record */ - if (zip64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=ZIP_OK) - return 0; - - /* total number of disks */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - if (uL != 1) - return 0; - - /* Goto Zip64 end of central directory record */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; - - /* the signature */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - - if (uL != 0x06064b50) // signature of 'Zip64 end of central directory' - return 0; - - return relativeOffset; -} - -int LoadCentralDirectoryRecord(zip64_internal* pziinit) -{ - int err=ZIP_OK; - ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - - ZPOS64_T size_central_dir; /* size of the central directory */ - ZPOS64_T offset_central_dir; /* offset of start of central directory */ - ZPOS64_T central_pos; - uLong uL; - - uLong number_disk; /* number of the current dist, used for - spaning ZIP, unsupported, always 0*/ - uLong number_disk_with_CD; /* number the the disk with central dir, used - for spaning ZIP, unsupported, always 0*/ - ZPOS64_T number_entry; - ZPOS64_T number_entry_CD; /* total number of entries in - the central dir - (same than number_entry on nospan) */ - uLong VersionMadeBy; - uLong VersionNeeded; - uLong size_comment; - - int hasZIP64Record = 0; - - // check first if we find a ZIP64 record - central_pos = zip64local_SearchCentralDir64(&pziinit->z_filefunc,pziinit->filestream); - if(central_pos > 0) - { - hasZIP64Record = 1; - } - else if(central_pos == 0) - { - central_pos = zip64local_SearchCentralDir(&pziinit->z_filefunc,pziinit->filestream); - } - -/* disable to allow appending to empty ZIP archive - if (central_pos==0) - err=ZIP_ERRNO; -*/ - - if(hasZIP64Record) - { - ZPOS64_T sizeEndOfCentralDirectory; - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - /* the signature, already checked */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) - err=ZIP_ERRNO; - - /* size of zip64 end of central directory record */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &sizeEndOfCentralDirectory)!=ZIP_OK) - err=ZIP_ERRNO; - - /* version made by */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionMadeBy)!=ZIP_OK) - err=ZIP_ERRNO; - - /* version needed to extract */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionNeeded)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of this disk */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of the disk with the start of the central directory */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central directory on this disk */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &number_entry)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central directory */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&number_entry_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) - err=ZIP_BADZIPFILE; - - /* size of the central directory */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&size_central_dir)!=ZIP_OK) - err=ZIP_ERRNO; - - /* offset of start of central directory with respect to the - starting disk number */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&offset_central_dir)!=ZIP_OK) - err=ZIP_ERRNO; - - // TODO.. - // read the comment from the standard central header. - size_comment = 0; - } - else - { - // Read End of central Directory info - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=ZIP_ERRNO; - - /* the signature, already checked */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of this disk */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of the disk with the start of the central directory */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central dir on this disk */ - number_entry = 0; - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - number_entry = uL; - - /* total number of entries in the central dir */ - number_entry_CD = 0; - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - number_entry_CD = uL; - - if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) - err=ZIP_BADZIPFILE; - - /* size of the central directory */ - size_central_dir = 0; - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - size_central_dir = uL; - - /* offset of start of central directory with respect to the starting disk number */ - offset_central_dir = 0; - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - offset_central_dir = uL; - - - /* zipfile global comment length */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &size_comment)!=ZIP_OK) - err=ZIP_ERRNO; - } - - if ((central_posz_filefunc, pziinit->filestream); - return ZIP_ERRNO; - } - - if (size_comment>0) - { - pziinit->globalcomment = (char*)ALLOC(size_comment+1); - if (pziinit->globalcomment) - { - size_comment = ZREAD64(pziinit->z_filefunc, pziinit->filestream, pziinit->globalcomment,size_comment); - pziinit->globalcomment[size_comment]=0; - } - } - - byte_before_the_zipfile = central_pos - (offset_central_dir+size_central_dir); - pziinit->add_position_when_writting_offset = byte_before_the_zipfile; - - { - ZPOS64_T size_central_dir_to_read = size_central_dir; - size_t buf_size = SIZEDATA_INDATABLOCK; - void* buf_read = (void*)ALLOC(buf_size); - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir + byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - while ((size_central_dir_to_read>0) && (err==ZIP_OK)) - { - ZPOS64_T read_this = SIZEDATA_INDATABLOCK; - if (read_this > size_central_dir_to_read) - read_this = size_central_dir_to_read; - - if (ZREAD64(pziinit->z_filefunc, pziinit->filestream,buf_read,(uLong)read_this) != read_this) - err=ZIP_ERRNO; - - if (err==ZIP_OK) - err = add_data_in_datablock(&pziinit->central_dir,buf_read, (uLong)read_this); - - size_central_dir_to_read-=read_this; - } - TRYFREE(buf_read); - } - pziinit->begin_pos = byte_before_the_zipfile; - pziinit->number_entry = number_entry_CD; - - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - return err; -} - - -#endif /* !NO_ADDFILEINEXISTINGZIP*/ - - -/************************************************************/ -extern zipFile ZEXPORT zipOpen3 (const void *pathname, int append, zipcharpc* globalcomment, zlib_filefunc64_32_def* pzlib_filefunc64_32_def) -{ - zip64_internal ziinit; - zip64_internal* zi; - int err=ZIP_OK; - - ziinit.z_filefunc.zseek32_file = NULL; - ziinit.z_filefunc.ztell32_file = NULL; - if (pzlib_filefunc64_32_def==NULL) { - //fill_fopen64_filefunc(&ziinit.z_filefunc.zfile_func64); - } else - ziinit.z_filefunc = *pzlib_filefunc64_32_def; - - ziinit.filestream = ZOPEN64(ziinit.z_filefunc, - pathname, - (append == APPEND_STATUS_CREATE) ? - (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) : - (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_EXISTING)); - - if (ziinit.filestream == NULL) - return NULL; - - if (append == APPEND_STATUS_CREATEAFTER) - ZSEEK64(ziinit.z_filefunc,ziinit.filestream,0,SEEK_END); - - ziinit.begin_pos = ZTELL64(ziinit.z_filefunc,ziinit.filestream); - ziinit.in_opened_file_inzip = 0; - ziinit.ci.stream_initialised = 0; - ziinit.number_entry = 0; - ziinit.add_position_when_writting_offset = 0; - init_linkedlist(&(ziinit.central_dir)); - - - - zi = (zip64_internal*)ALLOC(sizeof(zip64_internal)); - if (zi==NULL) - { - ZCLOSE64(ziinit.z_filefunc,ziinit.filestream); - return NULL; - } - - /* now we add file in a zipfile */ -# ifndef NO_ADDFILEINEXISTINGZIP - ziinit.globalcomment = NULL; - if (append == APPEND_STATUS_ADDINZIP) - { - // Read and Cache Central Directory Records - err = LoadCentralDirectoryRecord(&ziinit); - } - - if (globalcomment) - { - *globalcomment = ziinit.globalcomment; - } -# endif /* !NO_ADDFILEINEXISTINGZIP*/ - - if (err != ZIP_OK) - { -# ifndef NO_ADDFILEINEXISTINGZIP - TRYFREE(ziinit.globalcomment); -# endif /* !NO_ADDFILEINEXISTINGZIP*/ - TRYFREE(zi); - return NULL; - } - else - { - *zi = ziinit; - return (zipFile)zi; - } -} - -extern zipFile ZEXPORT zipOpen2 (const char *pathname, int append, zipcharpc* globalcomment, zlib_filefunc_def* pzlib_filefunc32_def) -{ - if (pzlib_filefunc32_def != NULL) - { - zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; - fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def); - return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill); - } - else - return zipOpen3(pathname, append, globalcomment, NULL); -} - -extern zipFile ZEXPORT zipOpen2_64 (const void *pathname, int append, zipcharpc* globalcomment, zlib_filefunc64_def* pzlib_filefunc_def) -{ - if (pzlib_filefunc_def != NULL) - { - zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; - zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; - zlib_filefunc64_32_def_fill.ztell32_file = NULL; - zlib_filefunc64_32_def_fill.zseek32_file = NULL; - return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill); - } - else - return zipOpen3(pathname, append, globalcomment, NULL); -} - - - -extern zipFile ZEXPORT zipOpen (const char* pathname, int append) -{ - return zipOpen3((const void*)pathname,append,NULL,NULL); -} - -extern zipFile ZEXPORT zipOpen64 (const void* pathname, int append) -{ - return zipOpen3(pathname,append,NULL,NULL); -} - -int Write_LocalFileHeader(zip64_internal* zi, const char* filename, uInt size_extrafield_local, const void* extrafield_local) -{ - /* write the local header */ - int err; - uInt size_filename = (uInt)strlen(filename); - uInt size_extrafield = size_extrafield_local; - - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC, 4); - - if (err==ZIP_OK) - { - if(zi->ci.zip64) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2);/* version needed to extract */ - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)20,2);/* version needed to extract */ - } - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2); - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2); - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4); - - // CRC / Compressed size / Uncompressed size will be filled in later and rewritten later - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */ - if (err==ZIP_OK) - { - if(zi->ci.zip64) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* compressed size, unknown */ - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */ - } - if (err==ZIP_OK) - { - if(zi->ci.zip64) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* uncompressed size, unknown */ - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */ - } - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2); - - if(zi->ci.zip64) - { - size_extrafield += 20; - } - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield,2); - - if ((err==ZIP_OK) && (size_filename > 0)) - { - if (ZWRITE64(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename) - err = ZIP_ERRNO; - } - - if ((err==ZIP_OK) && (size_extrafield_local > 0)) - { - if (ZWRITE64(zi->z_filefunc, zi->filestream, extrafield_local, size_extrafield_local) != size_extrafield_local) - err = ZIP_ERRNO; - } - - - if ((err==ZIP_OK) && (zi->ci.zip64)) - { - // write the Zip64 extended info - short HeaderID = 1; - short DataSize = 16; - ZPOS64_T CompressedSize = 0; - ZPOS64_T UncompressedSize = 0; - - // Remember position of Zip64 extended info for the local file header. (needed when we update size after done with file) - zi->ci.pos_zip64extrainfo = ZTELL64(zi->z_filefunc,zi->filestream); - - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)HeaderID,2); - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)DataSize,2); - - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)UncompressedSize,8); - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)CompressedSize,8); - } - - return err; -} - -/* - NOTE. - When writing RAW the ZIP64 extended information in extrafield_local and extrafield_global needs to be stripped - before calling this function it can be done with zipRemoveExtraInfoBlock - - It is not done here because then we need to realloc a new buffer since parameters are 'const' and I want to minimize - unnecessary allocations. - */ -extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, - int windowBits,int memLevel, int strategy, - const char* password, uLong crcForCrypting, - uLong versionMadeBy, uLong flagBase, int zip64) -{ - zip64_internal* zi; - uInt size_filename; - uInt size_comment; - uInt i; - int err = ZIP_OK; - -# ifdef NOCRYPT - if (password != NULL) - return ZIP_PARAMERROR; -# endif - - if (file == NULL) - return ZIP_PARAMERROR; - -#ifdef HAVE_BZIP2 - if ((method!=0) && (method!=Z_DEFLATED) && (method!=Z_BZIP2ED)) - return ZIP_PARAMERROR; -#else - if ((method!=0) && (method!=Z_DEFLATED)) - return ZIP_PARAMERROR; -#endif - - zi = (zip64_internal*)file; - - if (zi->in_opened_file_inzip == 1) - { - err = zipCloseFileInZip (file); - if (err != ZIP_OK) - return err; - } - - if (filename==NULL) - filename="-"; - - if (comment==NULL) - size_comment = 0; - else - size_comment = (uInt)strlen(comment); - - size_filename = (uInt)strlen(filename); - - if (zipfi == NULL) - zi->ci.dosDate = 0; - else - { - if (zipfi->dosDate != 0) - zi->ci.dosDate = zipfi->dosDate; - else - zi->ci.dosDate = zip64local_TmzDateToDosDate(&zipfi->tmz_date); - } - - zi->ci.flag = flagBase; - if ((level==8) || (level==9)) - zi->ci.flag |= 2; - if (level==2) - zi->ci.flag |= 4; - if (level==1) - zi->ci.flag |= 6; - if (password != NULL) - zi->ci.flag |= 1; - - zi->ci.crc32 = 0; - zi->ci.method = method; - zi->ci.encrypt = 0; - zi->ci.stream_initialised = 0; - zi->ci.pos_in_buffered_data = 0; - zi->ci.raw = raw; - zi->ci.pos_local_header = ZTELL64(zi->z_filefunc,zi->filestream); - - zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + size_extrafield_global + size_comment; - zi->ci.size_centralExtraFree = 32; // Extra space we have reserved in case we need to add ZIP64 extra info data - - zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader + zi->ci.size_centralExtraFree); - - zi->ci.size_centralExtra = size_extrafield_global; - zip64local_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4); - /* version info */ - zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)versionMadeBy,2); - zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2); - zip64local_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2); - zip64local_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2); - zip64local_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4); - zip64local_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/ - zip64local_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/ - zip64local_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/ - zip64local_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2); - zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2); - zip64local_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2); - zip64local_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/ - - if (zipfi==NULL) - zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2); - else - zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2); - - if (zipfi==NULL) - zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4); - else - zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4); - - if(zi->ci.pos_local_header >= 0xffffffff) - zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)0xffffffff,4); - else - zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header - zi->add_position_when_writting_offset,4); - - for (i=0;ici.central_header+SIZECENTRALHEADER+i) = *(filename+i); - - for (i=0;ici.central_header+SIZECENTRALHEADER+size_filename+i) = - *(((const char*)extrafield_global)+i); - - for (i=0;ici.central_header+SIZECENTRALHEADER+size_filename+ - size_extrafield_global+i) = *(comment+i); - if (zi->ci.central_header == NULL) - return ZIP_INTERNALERROR; - - zi->ci.zip64 = zip64; - zi->ci.totalCompressedData = 0; - zi->ci.totalUncompressedData = 0; - zi->ci.pos_zip64extrainfo = 0; - - err = Write_LocalFileHeader(zi, filename, size_extrafield_local, extrafield_local); - -#ifdef HAVE_BZIP2 - zi->ci.bstream.avail_in = (uInt)0; - zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; - zi->ci.bstream.total_in_hi32 = 0; - zi->ci.bstream.total_in_lo32 = 0; - zi->ci.bstream.total_out_hi32 = 0; - zi->ci.bstream.total_out_lo32 = 0; -#endif - - zi->ci.stream.avail_in = (uInt)0; - zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.stream.next_out = zi->ci.buffered_data; - zi->ci.stream.total_in = 0; - zi->ci.stream.total_out = 0; - zi->ci.stream.data_type = Z_BINARY; - -#ifdef HAVE_BZIP2 - if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED || zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) -#else - if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) -#endif - { - if(zi->ci.method == Z_DEFLATED) - { - zi->ci.stream.zalloc = zi->z_filefunc.zfile_func64.alloc_mem; - zi->ci.stream.zfree = zi->z_filefunc.zfile_func64.free_mem; - - zi->ci.stream.opaque = (voidpf)0; - - if (windowBits>0) - windowBits = -windowBits; - - err = deflateInit2(&zi->ci.stream, level, Z_DEFLATED, windowBits, memLevel, strategy); - - if (err==Z_OK) - zi->ci.stream_initialised = Z_DEFLATED; - } - else if(zi->ci.method == Z_BZIP2ED) - { -#ifdef HAVE_BZIP2 - // Init BZip stuff here - zi->ci.bstream.bzalloc = 0; - zi->ci.bstream.bzfree = 0; - zi->ci.bstream.opaque = (voidpf)0; - - err = BZ2_bzCompressInit(&zi->ci.bstream, level, 0,35); - if(err == BZ_OK) - zi->ci.stream_initialised = Z_BZIP2ED; -#endif - } - - } - -# ifndef NOCRYPT - zi->ci.crypt_header_size = 0; - if ((err==Z_OK) && (password != NULL)) - { - unsigned char bufHead[RAND_HEAD_LEN]; - unsigned int sizeHead; - zi->ci.encrypt = 1; - zi->ci.pcrc_32_tab = get_crc_table(); - /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/ - - sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting); - zi->ci.crypt_header_size = sizeHead; - - if (ZWRITE64(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead) - err = ZIP_ERRNO; - } -# endif - - if (err==Z_OK) - zi->in_opened_file_inzip = 1; - return err; -} - -extern int ZEXPORT zipOpenNewFileInZip4 (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, - int windowBits,int memLevel, int strategy, - const char* password, uLong crcForCrypting, - uLong versionMadeBy, uLong flagBase) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - windowBits, memLevel, strategy, - password, crcForCrypting, versionMadeBy, flagBase, 0); -} - -extern int ZEXPORT zipOpenNewFileInZip3 (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, - int windowBits,int memLevel, int strategy, - const char* password, uLong crcForCrypting) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - windowBits, memLevel, strategy, - password, crcForCrypting, VERSIONMADEBY, 0, 0); -} - -extern int ZEXPORT zipOpenNewFileInZip3_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, - int windowBits,int memLevel, int strategy, - const char* password, uLong crcForCrypting, int zip64) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - windowBits, memLevel, strategy, - password, crcForCrypting, VERSIONMADEBY, 0, zip64); -} - -extern int ZEXPORT zipOpenNewFileInZip2(zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0, VERSIONMADEBY, 0, 0); -} - -extern int ZEXPORT zipOpenNewFileInZip2_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, int zip64) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0, VERSIONMADEBY, 0, zip64); -} - -extern int ZEXPORT zipOpenNewFileInZip64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void*extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int zip64) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, 0, - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0, VERSIONMADEBY, 0, zip64); -} - -extern int ZEXPORT zipOpenNewFileInZip (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void*extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, 0, - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0, VERSIONMADEBY, 0, 0); -} - -local int zip64FlushWriteBuffer(zip64_internal* zi) -{ - int err=ZIP_OK; - - if (zi->ci.encrypt != 0) - { -#ifndef NOCRYPT - uInt i; - int t; - for (i=0;ici.pos_in_buffered_data;i++) - zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab, zi->ci.buffered_data[i],t); -#endif - } - - if (ZWRITE64(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data) != zi->ci.pos_in_buffered_data) - err = ZIP_ERRNO; - - zi->ci.totalCompressedData += zi->ci.pos_in_buffered_data; - -#ifdef HAVE_BZIP2 - if(zi->ci.method == Z_BZIP2ED) - { - zi->ci.totalUncompressedData += zi->ci.bstream.total_in_lo32; - zi->ci.bstream.total_in_lo32 = 0; - zi->ci.bstream.total_in_hi32 = 0; - } - else -#endif - { - zi->ci.totalUncompressedData += zi->ci.stream.total_in; - zi->ci.stream.total_in = 0; - } - - - zi->ci.pos_in_buffered_data = 0; - - return err; -} - -extern int ZEXPORT zipWriteInFileInZip (zipFile file,const void* buf,unsigned int len) -{ - zip64_internal* zi; - int err=ZIP_OK; - - if (file == NULL) - return ZIP_PARAMERROR; - zi = (zip64_internal*)file; - - if (zi->in_opened_file_inzip == 0) - return ZIP_PARAMERROR; - - zi->ci.crc32 = crc32(zi->ci.crc32,buf,(uInt)len); - -#ifdef HAVE_BZIP2 - if(zi->ci.method == Z_BZIP2ED && (!zi->ci.raw)) - { - zi->ci.bstream.next_in = (void*)buf; - zi->ci.bstream.avail_in = len; - err = BZ_RUN_OK; - - while ((err==BZ_RUN_OK) && (zi->ci.bstream.avail_in>0)) - { - if (zi->ci.bstream.avail_out == 0) - { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; - } - - - if(err != BZ_RUN_OK) - break; - - if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) - { - uLong uTotalOutBefore_lo = zi->ci.bstream.total_out_lo32; -// uLong uTotalOutBefore_hi = zi->ci.bstream.total_out_hi32; - err=BZ2_bzCompress(&zi->ci.bstream, BZ_RUN); - - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore_lo) ; - } - } - - if(err == BZ_RUN_OK) - err = ZIP_OK; - } - else -#endif - { - zi->ci.stream.next_in = (Bytef*)buf; - zi->ci.stream.avail_in = len; - - while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0)) - { - if (zi->ci.stream.avail_out == 0) - { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.stream.next_out = zi->ci.buffered_data; - } - - - if(err != ZIP_OK) - break; - - if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) - { - uLong uTotalOutBefore = zi->ci.stream.total_out; - err=deflate(&zi->ci.stream, Z_NO_FLUSH); - if(uTotalOutBefore > zi->ci.stream.total_out) - { - int bBreak = 0; - bBreak++; - } - - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; - } - else - { - uInt copy_this,i; - if (zi->ci.stream.avail_in < zi->ci.stream.avail_out) - copy_this = zi->ci.stream.avail_in; - else - copy_this = zi->ci.stream.avail_out; - - for (i = 0; i < copy_this; i++) - *(((char*)zi->ci.stream.next_out)+i) = - *(((const char*)zi->ci.stream.next_in)+i); - { - zi->ci.stream.avail_in -= copy_this; - zi->ci.stream.avail_out-= copy_this; - zi->ci.stream.next_in+= copy_this; - zi->ci.stream.next_out+= copy_this; - zi->ci.stream.total_in+= copy_this; - zi->ci.stream.total_out+= copy_this; - zi->ci.pos_in_buffered_data += copy_this; - } - } - }// while(...) - } - - return err; -} - -extern int ZEXPORT zipCloseFileInZipRaw (zipFile file, uLong uncompressed_size, uLong crc32) -{ - return zipCloseFileInZipRaw64 (file, uncompressed_size, crc32); -} - -extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_size, uLong crc32) -{ - zip64_internal* zi; - ZPOS64_T compressed_size; - uLong invalidValue = 0xffffffff; - short datasize = 0; - int err=ZIP_OK; - - if (file == NULL) - return ZIP_PARAMERROR; - zi = (zip64_internal*)file; - - if (zi->in_opened_file_inzip == 0) - return ZIP_PARAMERROR; - zi->ci.stream.avail_in = 0; - - if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) - { - while (err==ZIP_OK) - { - uLong uTotalOutBefore; - if (zi->ci.stream.avail_out == 0) - { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.stream.next_out = zi->ci.buffered_data; - } - uTotalOutBefore = zi->ci.stream.total_out; - err=deflate(&zi->ci.stream, Z_FINISH); - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; - } - } - else if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) - { -#ifdef HAVE_BZIP2 - err = BZ_FINISH_OK; - while (err==BZ_FINISH_OK) - { - uLong uTotalOutBefore; - if (zi->ci.bstream.avail_out == 0) - { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; - } - uTotalOutBefore = zi->ci.bstream.total_out_lo32; - err=BZ2_bzCompress(&zi->ci.bstream, BZ_FINISH); - if(err == BZ_STREAM_END) - err = Z_STREAM_END; - - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore); - } - - if(err == BZ_FINISH_OK) - err = ZIP_OK; -#endif - } - - if (err==Z_STREAM_END) - err=ZIP_OK; /* this is normal */ - - if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK)) - { - if (zip64FlushWriteBuffer(zi)==ZIP_ERRNO) - err = ZIP_ERRNO; - } - - if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) - { - int tmp_err = deflateEnd(&zi->ci.stream); - if (err == ZIP_OK) - err = tmp_err; - zi->ci.stream_initialised = 0; - } -#ifdef HAVE_BZIP2 - else if((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) - { - int tmperr = BZ2_bzCompressEnd(&zi->ci.bstream); - if (err==ZIP_OK) - err = tmperr; - zi->ci.stream_initialised = 0; - } -#endif - - if (!zi->ci.raw) - { - crc32 = (uLong)zi->ci.crc32; - uncompressed_size = zi->ci.totalUncompressedData; - } - compressed_size = zi->ci.totalCompressedData; - -# ifndef NOCRYPT - compressed_size += zi->ci.crypt_header_size; -# endif - - // update Current Item crc and sizes, - if(compressed_size >= 0xffffffff || uncompressed_size >= 0xffffffff || zi->ci.pos_local_header >= 0xffffffff) - { - /*version Made by*/ - zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)45,2); - /*version needed*/ - zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)45,2); - - } - - zip64local_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/ - - - if(compressed_size >= 0xffffffff) - zip64local_putValue_inmemory(zi->ci.central_header+20, invalidValue,4); /*compr size*/ - else - zip64local_putValue_inmemory(zi->ci.central_header+20, compressed_size,4); /*compr size*/ - - /// set internal file attributes field - if (zi->ci.stream.data_type == Z_ASCII) - zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2); - - if(uncompressed_size >= 0xffffffff) - zip64local_putValue_inmemory(zi->ci.central_header+24, invalidValue,4); /*uncompr size*/ - else - zip64local_putValue_inmemory(zi->ci.central_header+24, uncompressed_size,4); /*uncompr size*/ - - // Add ZIP64 extra info field for uncompressed size - if(uncompressed_size >= 0xffffffff) - datasize += 8; - - // Add ZIP64 extra info field for compressed size - if(compressed_size >= 0xffffffff) - datasize += 8; - - // Add ZIP64 extra info field for relative offset to local file header of current file - if(zi->ci.pos_local_header >= 0xffffffff) - datasize += 8; - - if(datasize > 0) - { - char* p = NULL; - - if((uLong)(datasize + 4) > zi->ci.size_centralExtraFree) - { - // we can not write more data to the buffer that we have room for. - return ZIP_BADZIPFILE; - } - - p = zi->ci.central_header + zi->ci.size_centralheader; - - // Add Extra Information Header for 'ZIP64 information' - zip64local_putValue_inmemory(p, 0x0001, 2); // HeaderID - p += 2; - zip64local_putValue_inmemory(p, datasize, 2); // DataSize - p += 2; - - if(uncompressed_size >= 0xffffffff) - { - zip64local_putValue_inmemory(p, uncompressed_size, 8); - p += 8; - } - - if(compressed_size >= 0xffffffff) - { - zip64local_putValue_inmemory(p, compressed_size, 8); - p += 8; - } - - if(zi->ci.pos_local_header >= 0xffffffff) - { - zip64local_putValue_inmemory(p, zi->ci.pos_local_header, 8); - p += 8; - } - - // Update how much extra free space we got in the memory buffer - // and increase the centralheader size so the new ZIP64 fields are included - // ( 4 below is the size of HeaderID and DataSize field ) - zi->ci.size_centralExtraFree -= datasize + 4; - zi->ci.size_centralheader += datasize + 4; - - // Update the extra info size field - zi->ci.size_centralExtra += datasize + 4; - zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)zi->ci.size_centralExtra,2); - } - - if (err==ZIP_OK) - err = add_data_in_datablock(&zi->central_dir, zi->ci.central_header, (uLong)zi->ci.size_centralheader); - - free(zi->ci.central_header); - - if (err==ZIP_OK) - { - // Update the LocalFileHeader with the new values. - - ZPOS64_T cur_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); - - if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0) - err = ZIP_ERRNO; - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */ - - if(uncompressed_size >= 0xffffffff) - { - if(zi->ci.pos_zip64extrainfo > 0) - { - // Update the size in the ZIP64 extended field. - if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_zip64extrainfo + 4,ZLIB_FILEFUNC_SEEK_SET)!=0) - err = ZIP_ERRNO; - - if (err==ZIP_OK) /* compressed size, unknown */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, uncompressed_size, 8); - - if (err==ZIP_OK) /* uncompressed size, unknown */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, compressed_size, 8); - } - } - else - { - if (err==ZIP_OK) /* compressed size, unknown */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4); - - if (err==ZIP_OK) /* uncompressed size, unknown */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4); - } - - if (ZSEEK64(zi->z_filefunc,zi->filestream, cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0) - err = ZIP_ERRNO; - } - - zi->number_entry ++; - zi->in_opened_file_inzip = 0; - - return err; -} - -extern int ZEXPORT zipCloseFileInZip (zipFile file) -{ - return zipCloseFileInZipRaw (file,0,0); -} - -int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eocd_pos_inzip) -{ - int err = ZIP_OK; - ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writting_offset; - - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDLOCHEADERMAGIC,4); - - /*num disks*/ - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); - - /*relative offset*/ - if (err==ZIP_OK) /* Relative offset to the Zip64EndOfCentralDirectory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, pos,8); - - /*total disks*/ /* Do not support spawning of disk so always say 1 here*/ - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)1,4); - - return err; -} - -int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) -{ - int err = ZIP_OK; - - uLong Zip64DataSize = 44; - - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDHEADERMAGIC,4); - - if (err==ZIP_OK) /* size of this 'zip64 end of central directory' */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)Zip64DataSize,8); // why ZPOS64_T of this ? - - if (err==ZIP_OK) /* version made by */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); - - if (err==ZIP_OK) /* version needed */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); - - if (err==ZIP_OK) /* number of this disk */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); - - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); - - if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); - - if (err==ZIP_OK) /* total number of entries in the central dir */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); - - if (err==ZIP_OK) /* size of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)size_centraldir,8); - - if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ - { - ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (ZPOS64_T)pos,8); - } - return err; -} -int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) -{ - int err = ZIP_OK; - - /*signature*/ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); - - if (err==ZIP_OK) /* number of this disk */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); - - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); - - if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ - { - { - if(zi->number_entry >= 0xFFFF) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); - } - } - - if (err==ZIP_OK) /* total number of entries in the central dir */ - { - if(zi->number_entry >= 0xFFFF) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); - } - - if (err==ZIP_OK) /* size of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); - - if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ - { - ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; - if(pos >= 0xffffffff) - { - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)0xffffffff,4); - } - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); - } - - return err; -} - -int Write_GlobalComment(zip64_internal* zi, const char* global_comment) -{ - int err = ZIP_OK; - uInt size_global_comment = 0; - - if(global_comment != NULL) - size_global_comment = (uInt)strlen(global_comment); - - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); - - if (err == ZIP_OK && size_global_comment > 0) - { - if (ZWRITE64(zi->z_filefunc,zi->filestream, global_comment, size_global_comment) != size_global_comment) - err = ZIP_ERRNO; - } - return err; -} - -extern int ZEXPORT zipClose (zipFile file, const char* global_comment) -{ - zip64_internal* zi; - int err = 0; - uLong size_centraldir = 0; - ZPOS64_T centraldir_pos_inzip; - ZPOS64_T pos; - - if (file == NULL) - return ZIP_PARAMERROR; - - zi = (zip64_internal*)file; - - if (zi->in_opened_file_inzip == 1) - { - err = zipCloseFileInZip (file); - } - -#ifndef NO_ADDFILEINEXISTINGZIP - if (global_comment==NULL) - global_comment = zi->globalcomment; -#endif - - centraldir_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); - - if (err==ZIP_OK) - { - linkedlist_datablock_internal* ldi = zi->central_dir.first_block; - while (ldi!=NULL) - { - if ((err==ZIP_OK) && (ldi->filled_in_this_block>0)) - { - if (ZWRITE64(zi->z_filefunc,zi->filestream, ldi->data, ldi->filled_in_this_block) != ldi->filled_in_this_block) - err = ZIP_ERRNO; - } - - size_centraldir += ldi->filled_in_this_block; - ldi = ldi->next_datablock; - } - } - free_linkedlist(&(zi->central_dir)); - - pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; - if(pos >= 0xffffffff) - { - ZPOS64_T Zip64EOCDpos = ZTELL64(zi->z_filefunc,zi->filestream); - Write_Zip64EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); - - Write_Zip64EndOfCentralDirectoryLocator(zi, Zip64EOCDpos); - } - - if (err==ZIP_OK) - err = Write_EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); - - if(err == ZIP_OK) - err = Write_GlobalComment(zi, global_comment); - - if (ZCLOSE64(zi->z_filefunc,zi->filestream) != 0) - if (err == ZIP_OK) - err = ZIP_ERRNO; - -#ifndef NO_ADDFILEINEXISTINGZIP - TRYFREE(zi->globalcomment); -#endif - TRYFREE(zi); - - return err; -} - -extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader) -{ - char* p = pData; - int size = 0; - char* pNewHeader; - char* pTmp; - short header; - short dataSize; - - int retVal = ZIP_OK; - - if(pData == NULL || *dataLen < 4) - return ZIP_PARAMERROR; - - pNewHeader = (char*)ALLOC(*dataLen); - pTmp = pNewHeader; - - while(p < (pData + *dataLen)) - { - header = *(short*)p; - dataSize = *(((short*)p)+1); - - if( header == sHeader ) // Header found. - { - p += dataSize + 4; // skip it. do not copy to temp buffer - } - else - { - // Extra Info block should not be removed, So copy it to the temp buffer. - memcpy(pTmp, p, dataSize + 4); - p += dataSize + 4; - size += dataSize + 4; - } - - } - - if(size < *dataLen) - { - // clean old extra info block. - memset(pData,0, *dataLen); - - // copy the new extra info block over the old - if(size > 0) - memcpy(pData, pNewHeader, size); - - // set the new extra info size - *dataLen = size; - - retVal = ZIP_OK; - } - else - retVal = ZIP_ERRNO; - - TRYFREE(pNewHeader); - - return retVal; -} diff --git a/core/io/zip.h b/core/io/zip.h deleted file mode 100644 index 37478b34c0..0000000000 --- a/core/io/zip.h +++ /dev/null @@ -1,363 +0,0 @@ -/* Version 1.1, February 14h, 2010 - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - --------------------------------------------------------------------------- - - Condition of use and distribution are the same than zlib : - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - --------------------------------------------------------------------------- - - Changes - - See header of zip.h - -*/ - -#ifndef _zip12_H -#define _zip12_H - -#include - -#ifdef __cplusplus -extern "C" { -#endif - -//#define HAVE_BZIP2 - -#ifndef _ZLIB_H -#include "zlib.h" -#endif - -#ifndef _ZLIBIOAPI_H -#include "ioapi.h" -#endif - -#ifdef HAVE_BZIP2 -#include "bzlib.h" -#endif - -#define Z_BZIP2ED 12 - -#if defined(STRICTZIP) || defined(STRICTZIPUNZIP) -/* like the STRICT of WIN32, we define a pointer that cannot be converted - from (void*) without cast */ -typedef struct TagzipFile__ { int unused; } zipFile__; -typedef zipFile__ *zipFile; -#else -typedef voidp zipFile; -#endif - -#define ZIP_OK (0) -#define ZIP_EOF (0) -#define ZIP_ERRNO (Z_ERRNO) -#define ZIP_PARAMERROR (-102) -#define ZIP_BADZIPFILE (-103) -#define ZIP_INTERNALERROR (-104) - -#ifndef DEF_MEM_LEVEL -# if MAX_MEM_LEVEL >= 8 -# define DEF_MEM_LEVEL 8 -# else -# define DEF_MEM_LEVEL MAX_MEM_LEVEL -# endif -#endif -/* default memLevel */ - -/* tm_zip contain date/time info */ -typedef struct tm_zip_s -{ - uInt tm_sec; /* seconds after the minute - [0,59] */ - uInt tm_min; /* minutes after the hour - [0,59] */ - uInt tm_hour; /* hours since midnight - [0,23] */ - uInt tm_mday; /* day of the month - [1,31] */ - uInt tm_mon; /* months since January - [0,11] */ - uInt tm_year; /* years - [1980..2044] */ -} tm_zip; - -typedef struct -{ - tm_zip tmz_date; /* date in understandable format */ - uLong dosDate; /* if dos_date == 0, tmu_date is used */ -/* uLong flag; */ /* general purpose bit flag 2 bytes */ - - uLong internal_fa; /* internal file attributes 2 bytes */ - uLong external_fa; /* external file attributes 4 bytes */ -} zip_fileinfo; - -typedef const char* zipcharpc; - - -#define APPEND_STATUS_CREATE (0) -#define APPEND_STATUS_CREATEAFTER (1) -#define APPEND_STATUS_ADDINZIP (2) - -extern zipFile ZEXPORT zipOpen (const char *pathname, int append); -extern zipFile ZEXPORT zipOpen64 (const void *pathname, int append); -/* - Create a zipfile. - pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on - an Unix computer "zlib/zlib113.zip". - if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip - will be created at the end of the file. - (useful if the file contain a self extractor code) - if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will - add files in existing zip (be sure you don't add file that doesn't exist) - If the zipfile cannot be opened, the return value is NULL. - Else, the return value is a zipFile Handle, usable with other function - of this zip package. -*/ - -/* Note : there is no delete function into a zipfile. - If you want delete file into a zipfile, you must open a zipfile, and create another - Of couse, you can use RAW reading and writing to copy the file you did not want delte -*/ - -extern zipFile ZEXPORT zipOpen2 (const char *pathname, - int append, - zipcharpc* globalcomment, - zlib_filefunc_def* pzlib_filefunc_def); - -extern zipFile ZEXPORT zipOpen2_64 (const void *pathname, - int append, - zipcharpc* globalcomment, - zlib_filefunc64_def* pzlib_filefunc_def); - -extern int ZEXPORT zipOpenNewFileInZip (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level); - -extern int ZEXPORT zipOpenNewFileInZip64 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int zip64); - -/* - Open a file in the ZIP for writing. - filename : the filename in zip (if NULL, '-' without quote will be used - *zipfi contain supplemental information - if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local - contains the extrafield data the the local header - if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global - contains the extrafield data the the local header - if comment != NULL, comment contain the comment string - method contain the compression method (0 for store, Z_DEFLATED for deflate) - level contain the level of compression (can be Z_DEFAULT_COMPRESSION) - zip64 is set to 1 if a zip64 extended information block should be added to the local file header. - this MUST be '1' if the uncompressed size is >= 0xffffffff. - -*/ - - -extern int ZEXPORT zipOpenNewFileInZip2 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw); - - -extern int ZEXPORT zipOpenNewFileInZip2_64 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int zip64); -/* - Same than zipOpenNewFileInZip, except if raw=1, we write raw file - */ - -extern int ZEXPORT zipOpenNewFileInZip3 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int windowBits, - int memLevel, - int strategy, - const char* password, - uLong crcForCrypting); - -extern int ZEXPORT zipOpenNewFileInZip3_64 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int windowBits, - int memLevel, - int strategy, - const char* password, - uLong crcForCrypting, - int zip64 - ); - -/* - Same than zipOpenNewFileInZip2, except - windowBits,memLevel,,strategy : see parameter strategy in deflateInit2 - password : crypting password (NULL for no crypting) - crcForCrypting : crc of file to compress (needed for crypting) - */ - -extern int ZEXPORT zipOpenNewFileInZip4 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int windowBits, - int memLevel, - int strategy, - const char* password, - uLong crcForCrypting, - uLong versionMadeBy, - uLong flagBase - ); - - -extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int windowBits, - int memLevel, - int strategy, - const char* password, - uLong crcForCrypting, - uLong versionMadeBy, - uLong flagBase, - int zip64 - ); -/* - Same than zipOpenNewFileInZip4, except - versionMadeBy : value for Version made by field - flag : value for flag field (compression level info will be added) - */ - - -extern int ZEXPORT zipWriteInFileInZip (zipFile file, - const void* buf, - unsigned len); -/* - Write data in the zipfile -*/ - -extern int ZEXPORT zipCloseFileInZip (zipFile file); -/* - Close the current file in the zipfile -*/ - -extern int ZEXPORT zipCloseFileInZipRaw (zipFile file, - uLong uncompressed_size, - uLong crc32); - -extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, - ZPOS64_T uncompressed_size, - uLong crc32); - -/* - Close the current file in the zipfile, for file opened with - parameter raw=1 in zipOpenNewFileInZip2 - uncompressed_size and crc32 are value for the uncompressed size -*/ - -extern int ZEXPORT zipClose (zipFile file, - const char* global_comment); -/* - Close the zipfile -*/ - - -extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader); -/* - zipRemoveExtraInfoBlock - Added by Mathias Svensson - - Remove extra information block from a extra information data for the local file header or central directory header - - It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode. - - 0x0001 is the signature header for the ZIP64 extra information blocks - - usage. - Remove ZIP64 Extra information from a central director extra field data - zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001); - - Remove ZIP64 Extra information from a Local File Header extra field data - zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001); -*/ - -#ifdef __cplusplus -} -#endif - -#endif /* _zip64_H */ diff --git a/core/io/zip_io.h b/core/io/zip_io.h index d5af042499..88e680c0e0 100644 --- a/core/io/zip_io.h +++ b/core/io/zip_io.h @@ -30,11 +30,12 @@ #ifndef ZIP_IO_H #define ZIP_IO_H -#include "io/unzip.h" -#include "io/zip.h" #include "os/copymem.h" #include "os/file_access.h" +#include "thirdparty/minizip/unzip.h" +#include "thirdparty/minizip/zip.h" + static void *zipio_open(void *data, const char *p_fname, int mode) { FileAccess *&f = *(FileAccess **)data; diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h index 5bfbc1005f..06ec77daae 100644 --- a/core/math/math_funcs.h +++ b/core/math/math_funcs.h @@ -31,9 +31,10 @@ #define MATH_FUNCS_H #include "math_defs.h" -#include "pcg.h" #include "typedefs.h" +#include "thirdparty/misc/pcg.h" + #include #include diff --git a/core/math/pcg.cpp b/core/math/pcg.cpp deleted file mode 100644 index eac3b36d36..0000000000 --- a/core/math/pcg.cpp +++ /dev/null @@ -1,15 +0,0 @@ -// *Really* minimal PCG32 code / (c) 2014 M.E. O'Neill / pcg-random.org -// Licensed under Apache License 2.0 (NO WARRANTY, etc. see website) - -#include "pcg.h" - -uint32_t pcg32_random_r(pcg32_random_t* rng) -{ - uint64_t oldstate = rng->state; - // Advance internal state - rng->state = oldstate * 6364136223846793005ULL + (rng->inc|1); - // Calculate output function (XSH RR), uses old state for max ILP - uint32_t xorshifted = ((oldstate >> 18u) ^ oldstate) >> 27u; - uint32_t rot = oldstate >> 59u; - return (xorshifted >> rot) | (xorshifted << ((-rot) & 31)); -} diff --git a/core/math/pcg.h b/core/math/pcg.h deleted file mode 100644 index 81f4c9770e..0000000000 --- a/core/math/pcg.h +++ /dev/null @@ -1,14 +0,0 @@ -// *Really* minimal PCG32 code / (c) 2014 M.E. O'Neill / pcg-random.org -// Licensed under Apache License 2.0 (NO WARRANTY, etc. see website) - -#ifndef RANDOM_H -#define RANDOM_H - -#include "typedefs.h" - -#define PCG_DEFAULT_INC_64 1442695040888963407ULL - -typedef struct { uint64_t state; uint64_t inc; } pcg32_random_t; -uint32_t pcg32_random_r(pcg32_random_t* rng); - -#endif // RANDOM_H diff --git a/core/math/triangulator.cpp b/core/math/triangulator.cpp deleted file mode 100644 index 75b2b064c4..0000000000 --- a/core/math/triangulator.cpp +++ /dev/null @@ -1,1550 +0,0 @@ -//Copyright (C) 2011 by Ivan Fratric -// -//Permission is hereby granted, free of charge, to any person obtaining a copy -//of this software and associated documentation files (the "Software"), to deal -//in the Software without restriction, including without limitation the rights -//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -//copies of the Software, and to permit persons to whom the Software is -//furnished to do so, subject to the following conditions: -// -//The above copyright notice and this permission notice shall be included in -//all copies or substantial portions of the Software. -// -//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -//THE SOFTWARE. - - -#include -#include -#include - -#include "triangulator.h" - - -#define TRIANGULATOR_VERTEXTYPE_REGULAR 0 -#define TRIANGULATOR_VERTEXTYPE_START 1 -#define TRIANGULATOR_VERTEXTYPE_END 2 -#define TRIANGULATOR_VERTEXTYPE_SPLIT 3 -#define TRIANGULATOR_VERTEXTYPE_MERGE 4 - -TriangulatorPoly::TriangulatorPoly() { - hole = false; - numpoints = 0; - points = NULL; -} - -TriangulatorPoly::~TriangulatorPoly() { - if(points) delete [] points; -} - -void TriangulatorPoly::Clear() { - if(points) delete [] points; - hole = false; - numpoints = 0; - points = NULL; -} - -void TriangulatorPoly::Init(long numpoints) { - Clear(); - this->numpoints = numpoints; - points = new Vector2[numpoints]; -} - -void TriangulatorPoly::Triangle(Vector2 &p1, Vector2 &p2, Vector2 &p3) { - Init(3); - points[0] = p1; - points[1] = p2; - points[2] = p3; -} - -TriangulatorPoly::TriangulatorPoly(const TriangulatorPoly &src) { - hole = src.hole; - numpoints = src.numpoints; - points = new Vector2[numpoints]; - memcpy(points, src.points, numpoints*sizeof(Vector2)); -} - -TriangulatorPoly& TriangulatorPoly::operator=(const TriangulatorPoly &src) { - Clear(); - hole = src.hole; - numpoints = src.numpoints; - points = new Vector2[numpoints]; - memcpy(points, src.points, numpoints*sizeof(Vector2)); - return *this; -} - -int TriangulatorPoly::GetOrientation() { - long i1,i2; - real_t area = 0; - for(i1=0; i10) return TRIANGULATOR_CCW; - if(area<0) return TRIANGULATOR_CW; - return 0; -} - -void TriangulatorPoly::SetOrientation(int orientation) { - int polyorientation = GetOrientation(); - if(polyorientation&&(polyorientation!=orientation)) { - Invert(); - } -} - -void TriangulatorPoly::Invert() { - long i; - Vector2 *invpoints; - - invpoints = new Vector2[numpoints]; - for(i=0;i0) return 0; - if(dot21*dot22>0) return 0; - - return 1; -} - -//removes holes from inpolys by merging them with non-holes -int TriangulatorPartition::RemoveHoles(List *inpolys, List *outpolys) { - List polys; - List::Element *holeiter,*polyiter,*iter,*iter2; - long i,i2,holepointindex,polypointindex; - Vector2 holepoint,polypoint,bestpolypoint; - Vector2 linep1,linep2; - Vector2 v1,v2; - TriangulatorPoly newpoly; - bool hasholes; - bool pointvisible; - bool pointfound; - - //check for trivial case (no holes) - hasholes = false; - for(iter = inpolys->front(); iter; iter=iter->next()) { - if(iter->get().IsHole()) { - hasholes = true; - break; - } - } - if(!hasholes) { - for(iter = inpolys->front(); iter; iter=iter->next()) { - outpolys->push_back(iter->get()); - } - return 1; - } - - polys = *inpolys; - - while(1) { - //find the hole point with the largest x - hasholes = false; - for(iter = polys.front(); iter; iter=iter->next()) { - if(!iter->get().IsHole()) continue; - - if(!hasholes) { - hasholes = true; - holeiter = iter; - holepointindex = 0; - } - - for(i=0; i < iter->get().GetNumPoints(); i++) { - if(iter->get().GetPoint(i).x > holeiter->get().GetPoint(holepointindex).x) { - holeiter = iter; - holepointindex = i; - } - } - } - if(!hasholes) break; - holepoint = holeiter->get().GetPoint(holepointindex); - - pointfound = false; - for(iter = polys.front(); iter; iter=iter->next()) { - if(iter->get().IsHole()) continue; - for(i=0; i < iter->get().GetNumPoints(); i++) { - if(iter->get().GetPoint(i).x <= holepoint.x) continue; - if(!InCone(iter->get().GetPoint((i+iter->get().GetNumPoints()-1)%(iter->get().GetNumPoints())), - iter->get().GetPoint(i), - iter->get().GetPoint((i+1)%(iter->get().GetNumPoints())), - holepoint)) - continue; - polypoint = iter->get().GetPoint(i); - if(pointfound) { - v1 = Normalize(polypoint-holepoint); - v2 = Normalize(bestpolypoint-holepoint); - if(v2.x > v1.x) continue; - } - pointvisible = true; - for(iter2 = polys.front(); iter2; iter2=iter2->next()) { - if(iter2->get().IsHole()) continue; - for(i2=0; i2 < iter2->get().GetNumPoints(); i2++) { - linep1 = iter2->get().GetPoint(i2); - linep2 = iter2->get().GetPoint((i2+1)%(iter2->get().GetNumPoints())); - if(Intersects(holepoint,polypoint,linep1,linep2)) { - pointvisible = false; - break; - } - } - if(!pointvisible) break; - } - if(pointvisible) { - pointfound = true; - bestpolypoint = polypoint; - polyiter = iter; - polypointindex = i; - } - } - } - - if(!pointfound) return 0; - - newpoly.Init(holeiter->get().GetNumPoints() + polyiter->get().GetNumPoints() + 2); - i2 = 0; - for(i=0;i<=polypointindex;i++) { - newpoly[i2] = polyiter->get().GetPoint(i); - i2++; - } - for(i=0;i<=holeiter->get().GetNumPoints();i++) { - newpoly[i2] = holeiter->get().GetPoint((i+holepointindex)%holeiter->get().GetNumPoints()); - i2++; - } - for(i=polypointindex;iget().GetNumPoints();i++) { - newpoly[i2] = polyiter->get().GetPoint(i); - i2++; - } - - polys.erase(holeiter); - polys.erase(polyiter); - polys.push_back(newpoly); - } - - for(iter = polys.front(); iter; iter=iter->next()) { - outpolys->push_back(iter->get()); - } - - return 1; -} - -bool TriangulatorPartition::IsConvex(Vector2& p1, Vector2& p2, Vector2& p3) { - real_t tmp; - tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); - if(tmp>0) return 1; - else return 0; -} - -bool TriangulatorPartition::IsReflex(Vector2& p1, Vector2& p2, Vector2& p3) { - real_t tmp; - tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); - if(tmp<0) return 1; - else return 0; -} - -bool TriangulatorPartition::IsInside(Vector2& p1, Vector2& p2, Vector2& p3, Vector2 &p) { - if(IsConvex(p1,p,p2)) return false; - if(IsConvex(p2,p,p3)) return false; - if(IsConvex(p3,p,p1)) return false; - return true; -} - -bool TriangulatorPartition::InCone(Vector2 &p1, Vector2 &p2, Vector2 &p3, Vector2 &p) { - bool convex; - - convex = IsConvex(p1,p2,p3); - - if(convex) { - if(!IsConvex(p1,p2,p)) return false; - if(!IsConvex(p2,p3,p)) return false; - return true; - } else { - if(IsConvex(p1,p2,p)) return true; - if(IsConvex(p2,p3,p)) return true; - return false; - } -} - -bool TriangulatorPartition::InCone(PartitionVertex *v, Vector2 &p) { - Vector2 p1,p2,p3; - - p1 = v->previous->p; - p2 = v->p; - p3 = v->next->p; - - return InCone(p1,p2,p3,p); -} - -void TriangulatorPartition::UpdateVertexReflexity(PartitionVertex *v) { - PartitionVertex *v1,*v3; - v1 = v->previous; - v3 = v->next; - v->isConvex = !IsReflex(v1->p,v->p,v3->p); -} - -void TriangulatorPartition::UpdateVertex(PartitionVertex *v, PartitionVertex *vertices, long numvertices) { - long i; - PartitionVertex *v1,*v3; - Vector2 vec1,vec3; - - v1 = v->previous; - v3 = v->next; - - v->isConvex = IsConvex(v1->p,v->p,v3->p); - - vec1 = Normalize(v1->p - v->p); - vec3 = Normalize(v3->p - v->p); - v->angle = vec1.x*vec3.x + vec1.y*vec3.y; - - if(v->isConvex) { - v->isEar = true; - for(i=0;ip.x)&&(vertices[i].p.y==v->p.y)) continue; - if((vertices[i].p.x==v1->p.x)&&(vertices[i].p.y==v1->p.y)) continue; - if((vertices[i].p.x==v3->p.x)&&(vertices[i].p.y==v3->p.y)) continue; - if(IsInside(v1->p,v->p,v3->p,vertices[i].p)) { - v->isEar = false; - break; - } - } - } else { - v->isEar = false; - } -} - -//triangulation by ear removal -int TriangulatorPartition::Triangulate_EC(TriangulatorPoly *poly, List *triangles) { - long numvertices; - PartitionVertex *vertices; - PartitionVertex *ear; - TriangulatorPoly triangle; - long i,j; - bool earfound; - - if(poly->GetNumPoints() < 3) return 0; - if(poly->GetNumPoints() == 3) { - triangles->push_back(*poly); - return 1; - } - - numvertices = poly->GetNumPoints(); - - vertices = new PartitionVertex[numvertices]; - for(i=0;iGetPoint(i); - if(i==(numvertices-1)) vertices[i].next=&(vertices[0]); - else vertices[i].next=&(vertices[i+1]); - if(i==0) vertices[i].previous = &(vertices[numvertices-1]); - else vertices[i].previous = &(vertices[i-1]); - } - for(i=0;i ear->angle) { - ear = &(vertices[j]); - } - } - } - if(!earfound) { - delete [] vertices; - return 0; - } - - triangle.Triangle(ear->previous->p,ear->p,ear->next->p); - triangles->push_back(triangle); - - ear->isActive = false; - ear->previous->next = ear->next; - ear->next->previous = ear->previous; - - if(i==numvertices-4) break; - - UpdateVertex(ear->previous,vertices,numvertices); - UpdateVertex(ear->next,vertices,numvertices); - } - for(i=0;ip,vertices[i].p,vertices[i].next->p); - triangles->push_back(triangle); - break; - } - } - - delete [] vertices; - - return 1; -} - -int TriangulatorPartition::Triangulate_EC(List *inpolys, List *triangles) { - List outpolys; - List::Element*iter; - - if(!RemoveHoles(inpolys,&outpolys)) return 0; - for(iter=outpolys.front();iter;iter=iter->next()) { - if(!Triangulate_EC(&(iter->get()),triangles)) return 0; - } - return 1; -} - -int TriangulatorPartition::ConvexPartition_HM(TriangulatorPoly *poly, List *parts) { - List triangles; - List::Element *iter1,*iter2; - TriangulatorPoly *poly1,*poly2; - TriangulatorPoly newpoly; - Vector2 d1,d2,p1,p2,p3; - long i11,i12,i21,i22,i13,i23,j,k; - bool isdiagonal; - long numreflex; - - //check if the poly is already convex - numreflex = 0; - for(i11=0;i11GetNumPoints();i11++) { - if(i11==0) i12 = poly->GetNumPoints()-1; - else i12=i11-1; - if(i11==(poly->GetNumPoints()-1)) i13=0; - else i13=i11+1; - if(IsReflex(poly->GetPoint(i12),poly->GetPoint(i11),poly->GetPoint(i13))) { - numreflex = 1; - break; - } - } - if(numreflex == 0) { - parts->push_back(*poly); - return 1; - } - - if(!Triangulate_EC(poly,&triangles)) return 0; - - for(iter1 = triangles.front(); iter1 ; iter1=iter1->next()) { - poly1 = &(iter1->get()); - for(i11=0;i11GetNumPoints();i11++) { - d1 = poly1->GetPoint(i11); - i12 = (i11+1)%(poly1->GetNumPoints()); - d2 = poly1->GetPoint(i12); - - isdiagonal = false; - for(iter2 = iter1; iter2 ; iter2=iter2->next()) { - if(iter1 == iter2) continue; - poly2 = &(iter2->get()); - - for(i21=0;i21GetNumPoints();i21++) { - if((d2.x != poly2->GetPoint(i21).x)||(d2.y != poly2->GetPoint(i21).y)) continue; - i22 = (i21+1)%(poly2->GetNumPoints()); - if((d1.x != poly2->GetPoint(i22).x)||(d1.y != poly2->GetPoint(i22).y)) continue; - isdiagonal = true; - break; - } - if(isdiagonal) break; - } - - if(!isdiagonal) continue; - - p2 = poly1->GetPoint(i11); - if(i11 == 0) i13 = poly1->GetNumPoints()-1; - else i13 = i11-1; - p1 = poly1->GetPoint(i13); - if(i22 == (poly2->GetNumPoints()-1)) i23 = 0; - else i23 = i22+1; - p3 = poly2->GetPoint(i23); - - if(!IsConvex(p1,p2,p3)) continue; - - p2 = poly1->GetPoint(i12); - if(i12 == (poly1->GetNumPoints()-1)) i13 = 0; - else i13 = i12+1; - p3 = poly1->GetPoint(i13); - if(i21 == 0) i23 = poly2->GetNumPoints()-1; - else i23 = i21-1; - p1 = poly2->GetPoint(i23); - - if(!IsConvex(p1,p2,p3)) continue; - - newpoly.Init(poly1->GetNumPoints()+poly2->GetNumPoints()-2); - k = 0; - for(j=i12;j!=i11;j=(j+1)%(poly1->GetNumPoints())) { - newpoly[k] = poly1->GetPoint(j); - k++; - } - for(j=i22;j!=i21;j=(j+1)%(poly2->GetNumPoints())) { - newpoly[k] = poly2->GetPoint(j); - k++; - } - - triangles.erase(iter2); - iter1->get() = newpoly; - poly1 = &(iter1->get()); - i11 = -1; - - continue; - } - } - - for(iter1 = triangles.front(); iter1 ; iter1=iter1->next()) { - parts->push_back(iter1->get()); - } - - return 1; -} - -int TriangulatorPartition::ConvexPartition_HM(List *inpolys, List *parts) { - List outpolys; - List::Element* iter; - - if(!RemoveHoles(inpolys,&outpolys)) return 0; - for(iter=outpolys.front();iter;iter=iter->next()) { - if(!ConvexPartition_HM(&(iter->get()),parts)) return 0; - } - return 1; -} - -//minimum-weight polygon triangulation by dynamic programming -//O(n^3) time complexity -//O(n^2) space complexity -int TriangulatorPartition::Triangulate_OPT(TriangulatorPoly *poly, List *triangles) { - long i,j,k,gap,n; - DPState **dpstates; - Vector2 p1,p2,p3,p4; - long bestvertex; - real_t weight,minweight,d1,d2; - Diagonal diagonal,newdiagonal; - List diagonals; - TriangulatorPoly triangle; - int ret = 1; - - n = poly->GetNumPoints(); - dpstates = new DPState *[n]; - for(i=1;iGetPoint(i); - for(j=i+1;jGetPoint(j); - - //visibility check - if(i==0) p3 = poly->GetPoint(n-1); - else p3 = poly->GetPoint(i-1); - if(i==(n-1)) p4 = poly->GetPoint(0); - else p4 = poly->GetPoint(i+1); - if(!InCone(p3,p1,p4,p2)) { - dpstates[j][i].visible = false; - continue; - } - - if(j==0) p3 = poly->GetPoint(n-1); - else p3 = poly->GetPoint(j-1); - if(j==(n-1)) p4 = poly->GetPoint(0); - else p4 = poly->GetPoint(j+1); - if(!InCone(p3,p2,p4,p1)) { - dpstates[j][i].visible = false; - continue; - } - - for(k=0;kGetPoint(k); - if(k==(n-1)) p4 = poly->GetPoint(0); - else p4 = poly->GetPoint(k+1); - if(Intersects(p1,p2,p3,p4)) { - dpstates[j][i].visible = false; - break; - } - } - } - } - } - dpstates[n-1][0].visible = true; - dpstates[n-1][0].weight = 0; - dpstates[n-1][0].bestvertex = -1; - - for(gap = 2; gapGetPoint(i),poly->GetPoint(k)); - if(j<=(k+1)) d2=0; - else d2 = Distance(poly->GetPoint(k),poly->GetPoint(j)); - - weight = dpstates[k][i].weight + dpstates[j][k].weight + d1 + d2; - - if((bestvertex == -1)||(weightget()); - diagonals.pop_front(); - bestvertex = dpstates[diagonal.index2][diagonal.index1].bestvertex; - if(bestvertex == -1) { - ret = 0; - break; - } - triangle.Triangle(poly->GetPoint(diagonal.index1),poly->GetPoint(bestvertex),poly->GetPoint(diagonal.index2)); - triangles->push_back(triangle); - if(bestvertex > (diagonal.index1+1)) { - newdiagonal.index1 = diagonal.index1; - newdiagonal.index2 = bestvertex; - diagonals.push_back(newdiagonal); - } - if(diagonal.index2 > (bestvertex+1)) { - newdiagonal.index1 = bestvertex; - newdiagonal.index2 = diagonal.index2; - diagonals.push_back(newdiagonal); - } - } - - for(i=1;i *pairs; - long w2; - - w2 = dpstates[a][b].weight; - if(w>w2) return; - - pairs = &(dpstates[a][b].pairs); - newdiagonal.index1 = i; - newdiagonal.index2 = j; - - if(wclear(); - pairs->push_front(newdiagonal); - dpstates[a][b].weight = w; - } else { - if((!pairs->empty())&&(i <= pairs->front()->get().index1)) return; - while((!pairs->empty())&&(pairs->front()->get().index2 >= j)) pairs->pop_front(); - pairs->push_front(newdiagonal); - } -} - -void TriangulatorPartition::TypeA(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates) { - List *pairs; - List::Element *iter,*lastiter; - long top; - long w; - - if(!dpstates[i][j].visible) return; - top = j; - w = dpstates[i][j].weight; - if(k-j > 1) { - if (!dpstates[j][k].visible) return; - w += dpstates[j][k].weight + 1; - } - if(j-i > 1) { - pairs = &(dpstates[i][j].pairs); - iter = NULL; - lastiter = NULL; - while(iter!=pairs->front()) { - if (!iter) - iter=pairs->back(); - else - iter=iter->prev(); - - if(!IsReflex(vertices[iter->get().index2].p,vertices[j].p,vertices[k].p)) lastiter = iter; - else break; - } - if(lastiter == NULL) w++; - else { - if(IsReflex(vertices[k].p,vertices[i].p,vertices[lastiter->get().index1].p)) w++; - else top = lastiter->get().index1; - } - } - UpdateState(i,k,w,top,j,dpstates); -} - -void TriangulatorPartition::TypeB(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates) { - List *pairs; - List::Element* iter,*lastiter; - long top; - long w; - - if(!dpstates[j][k].visible) return; - top = j; - w = dpstates[j][k].weight; - - if (j-i > 1) { - if (!dpstates[i][j].visible) return; - w += dpstates[i][j].weight + 1; - } - if (k-j > 1) { - pairs = &(dpstates[j][k].pairs); - - iter = pairs->front(); - if((!pairs->empty())&&(!IsReflex(vertices[i].p,vertices[j].p,vertices[iter->get().index1].p))) { - lastiter = iter; - while(iter!=NULL) { - if(!IsReflex(vertices[i].p,vertices[j].p,vertices[iter->get().index1].p)) { - lastiter = iter; - iter=iter->next(); - } - else break; - } - if(IsReflex(vertices[lastiter->get().index2].p,vertices[k].p,vertices[i].p)) w++; - else top = lastiter->get().index2; - } else w++; - } - UpdateState(i,k,w,j,top,dpstates); -} - -int TriangulatorPartition::ConvexPartition_OPT(TriangulatorPoly *poly, List *parts) { - Vector2 p1,p2,p3,p4; - PartitionVertex *vertices; - DPState2 **dpstates; - long i,j,k,n,gap; - List diagonals,diagonals2; - Diagonal diagonal,newdiagonal; - List *pairs,*pairs2; - List::Element* iter,*iter2; - int ret; - TriangulatorPoly newpoly; - List indices; - List::Element* iiter; - bool ijreal,jkreal; - - n = poly->GetNumPoints(); - vertices = new PartitionVertex[n]; - - dpstates = new DPState2 *[n]; - for(i=0;iGetPoint(i); - vertices[i].isActive = true; - if(i==0) vertices[i].previous = &(vertices[n-1]); - else vertices[i].previous = &(vertices[i-1]); - if(i==(poly->GetNumPoints()-1)) vertices[i].next = &(vertices[0]); - else vertices[i].next = &(vertices[i+1]); - } - for(i=1;iGetPoint(i); - for(j=i+1;jGetPoint(j); - - //visibility check - if(!InCone(&vertices[i],p2)) { - dpstates[i][j].visible = false; - continue; - } - if(!InCone(&vertices[j],p1)) { - dpstates[i][j].visible = false; - continue; - } - - for(k=0;kGetPoint(k); - if(k==(n-1)) p4 = poly->GetPoint(0); - else p4 = poly->GetPoint(k+1); - if(Intersects(p1,p2,p3,p4)) { - dpstates[i][j].visible = false; - break; - } - } - } - } - } - for(i=0;i<(n-2);i++) { - j = i+2; - if(dpstates[i][j].visible) { - dpstates[i][j].weight = 0; - newdiagonal.index1 = i+1; - newdiagonal.index2 = i+1; - dpstates[i][j].pairs.push_back(newdiagonal); - } - } - - dpstates[0][n-1].visible = true; - vertices[0].isConvex = false; //by convention - - for(gap=3; gapget()); - diagonals.pop_front(); - if((diagonal.index2 - diagonal.index1) <=1) continue; - pairs = &(dpstates[diagonal.index1][diagonal.index2].pairs); - if(pairs->empty()) { - ret = 0; - break; - } - if(!vertices[diagonal.index1].isConvex) { - iter = pairs->back(); - - j = iter->get().index2; - newdiagonal.index1 = j; - newdiagonal.index2 = diagonal.index2; - diagonals.push_front(newdiagonal); - if((j - diagonal.index1)>1) { - if(iter->get().index1 != iter->get().index2) { - pairs2 = &(dpstates[diagonal.index1][j].pairs); - while(1) { - if(pairs2->empty()) { - ret = 0; - break; - } - iter2 = pairs2->back(); - - if(iter->get().index1 != iter2->get().index1) pairs2->pop_back(); - else break; - } - if(ret == 0) break; - } - newdiagonal.index1 = diagonal.index1; - newdiagonal.index2 = j; - diagonals.push_front(newdiagonal); - } - } else { - iter = pairs->front(); - j = iter->get().index1; - newdiagonal.index1 = diagonal.index1; - newdiagonal.index2 = j; - diagonals.push_front(newdiagonal); - if((diagonal.index2 - j) > 1) { - if(iter->get().index1 != iter->get().index2) { - pairs2 = &(dpstates[j][diagonal.index2].pairs); - while(1) { - if(pairs2->empty()) { - ret = 0; - break; - } - iter2 = pairs2->front(); - if(iter->get().index2 != iter2->get().index2) pairs2->pop_front(); - else break; - } - if(ret == 0) break; - } - newdiagonal.index1 = j; - newdiagonal.index2 = diagonal.index2; - diagonals.push_front(newdiagonal); - } - } - } - - if(ret == 0) { - for(i=0;iget(); - diagonals.pop_front(); - if((diagonal.index2 - diagonal.index1) <= 1) continue; - - indices.clear(); - diagonals2.clear(); - indices.push_back(diagonal.index1); - indices.push_back(diagonal.index2); - diagonals2.push_front(diagonal); - - while(!diagonals2.empty()) { - diagonal = (diagonals2.front()->get()); - diagonals2.pop_front(); - if((diagonal.index2 - diagonal.index1) <= 1) continue; - ijreal = true; - jkreal = true; - pairs = &(dpstates[diagonal.index1][diagonal.index2].pairs); - if(!vertices[diagonal.index1].isConvex) { - iter = pairs->back(); - j = iter->get().index2; - if(iter->get().index1 != iter->get().index2) ijreal = false; - } else { - iter = pairs->front(); - j = iter->get().index1; - if(iter->get().index1 != iter->get().index2) jkreal = false; - } - - newdiagonal.index1 = diagonal.index1; - newdiagonal.index2 = j; - if(ijreal) { - diagonals.push_back(newdiagonal); - } else { - diagonals2.push_back(newdiagonal); - } - - newdiagonal.index1 = j; - newdiagonal.index2 = diagonal.index2; - if(jkreal) { - diagonals.push_back(newdiagonal); - } else { - diagonals2.push_back(newdiagonal); - } - - indices.push_back(j); - } - - indices.sort(); - newpoly.Init((long)indices.size()); - k=0; - for(iiter = indices.front();iiter;iiter=iiter->next()) { - newpoly[k] = vertices[iiter->get()].p; - k++; - } - parts->push_back(newpoly); - } - - for(i=0;i *inpolys, List *monotonePolys) { - List::Element *iter; - MonotoneVertex *vertices; - long i,numvertices,vindex,vindex2,newnumvertices,maxnumvertices; - long polystartindex, polyendindex; - TriangulatorPoly *poly; - MonotoneVertex *v,*v2,*vprev,*vnext; - ScanLineEdge newedge; - bool error = false; - - numvertices = 0; - for(iter = inpolys->front(); iter ; iter=iter->next()) { - numvertices += iter->get().GetNumPoints(); - } - - maxnumvertices = numvertices*3; - vertices = new MonotoneVertex[maxnumvertices]; - newnumvertices = numvertices; - - polystartindex = 0; - for(iter = inpolys->front(); iter ; iter=iter->next()) { - poly = &(iter->get()); - polyendindex = polystartindex + poly->GetNumPoints()-1; - for(i=0;iGetNumPoints();i++) { - vertices[i+polystartindex].p = poly->GetPoint(i); - if(i==0) vertices[i+polystartindex].previous = polyendindex; - else vertices[i+polystartindex].previous = i+polystartindex-1; - if(i==(poly->GetNumPoints()-1)) vertices[i+polystartindex].next = polystartindex; - else vertices[i+polystartindex].next = i+polystartindex+1; - } - polystartindex = polyendindex+1; - } - - //construct the priority queue - long *priority = new long [numvertices]; - for(i=0;i sorter; - sorter.compare.vertices=vertices; - sorter.sort(priority,numvertices); - - //determine vertex types - char *vertextypes = new char[maxnumvertices]; - for(i=0;iprevious]); - vnext = &(vertices[v->next]); - - if(Below(vprev->p,v->p)&&Below(vnext->p,v->p)) { - if(IsConvex(vnext->p,vprev->p,v->p)) { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_START; - } else { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_SPLIT; - } - } else if(Below(v->p,vprev->p)&&Below(v->p,vnext->p)) { - if(IsConvex(vnext->p,vprev->p,v->p)) - { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_END; - } else { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_MERGE; - } - } else { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_REGULAR; - } - } - - //helpers - long *helpers = new long[maxnumvertices]; - - //binary search tree that holds edges intersecting the scanline - //note that while set doesn't actually have to be implemented as a tree - //complexity requirements for operations are the same as for the balanced binary search tree - Set edgeTree; - //store iterators to the edge tree elements - //this makes deleting existing edges much faster - Set::Element **edgeTreeIterators,*edgeIter; - edgeTreeIterators = new Set::Element*[maxnumvertices]; - //Pair::Element*,bool> edgeTreeRet; - for(i = 0; ip; - newedge.p2 = vertices[v->next].p; - newedge.index = vindex; - edgeTreeIterators[vindex] = edgeTree.insert(newedge); - helpers[vindex] = vindex; - break; - - case TRIANGULATOR_VERTEXTYPE_END: - //if helper(ei-1) is a merge vertex - if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(ei-1) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - } - //Delete ei-1 from T - edgeTree.erase(edgeTreeIterators[v->previous]); - break; - - case TRIANGULATOR_VERTEXTYPE_SPLIT: - //Search in T to find the edge e j directly left of vi. - newedge.p1 = v->p; - newedge.p2 = v->p; - edgeIter = edgeTree.lower_bound(newedge); - if(edgeIter == edgeTree.front()) { - error = true; - break; - } - edgeIter=edgeIter->prev(); - //Insert the diagonal connecting vi to helper(ej) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[edgeIter->get().index], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - vindex2 = newnumvertices-2; - v2 = &(vertices[vindex2]); - //helper(e j)�vi - helpers[edgeIter->get().index] = vindex; - //Insert ei in T and set helper(ei) to vi. - newedge.p1 = v2->p; - newedge.p2 = vertices[v2->next].p; - newedge.index = vindex2; - - edgeTreeIterators[vindex2] = edgeTree.insert(newedge); - helpers[vindex2] = vindex2; - break; - - case TRIANGULATOR_VERTEXTYPE_MERGE: - //if helper(ei-1) is a merge vertex - if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(ei-1) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - vindex2 = newnumvertices-2; - v2 = &(vertices[vindex2]); - } - //Delete ei-1 from T. - edgeTree.erase(edgeTreeIterators[v->previous]); - //Search in T to find the edge e j directly left of vi. - newedge.p1 = v->p; - newedge.p2 = v->p; - edgeIter = edgeTree.lower_bound(newedge); - if(edgeIter == edgeTree.front()) { - error = true; - break; - } - edgeIter=edgeIter->prev(); - //if helper(ej) is a merge vertex - if(vertextypes[helpers[edgeIter->get().index]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(e j) in D. - AddDiagonal(vertices,&newnumvertices,vindex2,helpers[edgeIter->get().index], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - } - //helper(e j)�vi - helpers[edgeIter->get().index] = vindex2; - break; - - case TRIANGULATOR_VERTEXTYPE_REGULAR: - //if the interior of P lies to the right of vi - if(Below(v->p,vertices[v->previous].p)) { - //if helper(ei-1) is a merge vertex - if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(ei-1) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - vindex2 = newnumvertices-2; - v2 = &(vertices[vindex2]); - } - //Delete ei-1 from T. - edgeTree.erase(edgeTreeIterators[v->previous]); - //Insert ei in T and set helper(ei) to vi. - newedge.p1 = v2->p; - newedge.p2 = vertices[v2->next].p; - newedge.index = vindex2; - edgeTreeIterators[vindex2] = edgeTree.insert(newedge); - helpers[vindex2] = vindex; - } else { - //Search in T to find the edge ej directly left of vi. - newedge.p1 = v->p; - newedge.p2 = v->p; - edgeIter = edgeTree.lower_bound(newedge); - if(edgeIter == edgeTree.front()) { - error = true; - break; - } - edgeIter=edgeIter->prev(); - //if helper(ej) is a merge vertex - if(vertextypes[helpers[edgeIter->get().index]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(e j) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[edgeIter->get().index], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - } - //helper(e j)�vi - helpers[edgeIter->get().index] = vindex; - } - break; - } - - if(error) break; - } - - char *used = new char[newnumvertices]; - memset(used,0,newnumvertices*sizeof(char)); - - if(!error) { - //return result - long size; - TriangulatorPoly mpoly; - for(i=0;inext]); - size = 1; - while(vnext!=v) { - vnext = &(vertices[vnext->next]); - size++; - } - mpoly.Init(size); - v = &(vertices[i]); - mpoly[0] = v->p; - vnext = &(vertices[v->next]); - size = 1; - used[i] = 1; - used[v->next] = 1; - while(vnext!=v) { - mpoly[size] = vnext->p; - used[vnext->next] = 1; - vnext = &(vertices[vnext->next]); - size++; - } - monotonePolys->push_back(mpoly); - } - } - - //cleanup - delete [] vertices; - delete [] priority; - delete [] vertextypes; - delete [] edgeTreeIterators; - delete [] helpers; - delete [] used; - - if(error) { - return 0; - } else { - return 1; - } -} - -//adds a diagonal to the doubly-connected list of vertices -void TriangulatorPartition::AddDiagonal(MonotoneVertex *vertices, long *numvertices, long index1, long index2, - char *vertextypes, Set::Element **edgeTreeIterators, - Set *edgeTree, long *helpers) -{ - long newindex1,newindex2; - - newindex1 = *numvertices; - (*numvertices)++; - newindex2 = *numvertices; - (*numvertices)++; - - vertices[newindex1].p = vertices[index1].p; - vertices[newindex2].p = vertices[index2].p; - - vertices[newindex2].next = vertices[index2].next; - vertices[newindex1].next = vertices[index1].next; - - vertices[vertices[index2].next].previous = newindex2; - vertices[vertices[index1].next].previous = newindex1; - - vertices[index1].next = newindex2; - vertices[newindex2].previous = index1; - - vertices[index2].next = newindex1; - vertices[newindex1].previous = index2; - - //update all relevant structures - vertextypes[newindex1] = vertextypes[index1]; - edgeTreeIterators[newindex1] = edgeTreeIterators[index1]; - helpers[newindex1] = helpers[index1]; - if(edgeTreeIterators[newindex1] != NULL) - edgeTreeIterators[newindex1]->get().index = newindex1; - vertextypes[newindex2] = vertextypes[index2]; - edgeTreeIterators[newindex2] = edgeTreeIterators[index2]; - helpers[newindex2] = helpers[index2]; - if(edgeTreeIterators[newindex2] != NULL) - edgeTreeIterators[newindex2]->get().index = newindex2; -} - -bool TriangulatorPartition::Below(Vector2 &p1, Vector2 &p2) { - if(p1.y < p2.y) return true; - else if(p1.y == p2.y) { - if(p1.x < p2.x) return true; - } - return false; -} - - - - - -//sorts in the falling order of y values, if y is equal, x is used instead -bool TriangulatorPartition::VertexSorter::operator() (long index1, long index2) const { - if(vertices[index1].p.y > vertices[index2].p.y) return true; - else if(vertices[index1].p.y == vertices[index2].p.y) { - if(vertices[index1].p.x > vertices[index2].p.x) return true; - } - return false; -} - -bool TriangulatorPartition::ScanLineEdge::IsConvex(const Vector2& p1, const Vector2& p2, const Vector2& p3) const { - real_t tmp; - tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); - if(tmp>0) return 1; - else return 0; -} - -bool TriangulatorPartition::ScanLineEdge::operator < (const ScanLineEdge & other) const { - if(other.p1.y == other.p2.y) { - if(p1.y == p2.y) { - if(p1.y < other.p1.y) return true; - else return false; - } - if(IsConvex(p1,p2,other.p1)) return true; - else return false; - } else if(p1.y == p2.y) { - if(IsConvex(other.p1,other.p2,p1)) return false; - else return true; - } else if(p1.y < other.p1.y) { - if(IsConvex(other.p1,other.p2,p1)) return false; - else return true; - } else { - if(IsConvex(p1,p2,other.p1)) return true; - else return false; - } -} - -//triangulates monotone polygon -//O(n) time, O(n) space complexity -int TriangulatorPartition::TriangulateMonotone(TriangulatorPoly *inPoly, List *triangles) { - long i,i2,j,topindex,bottomindex,leftindex,rightindex,vindex; - Vector2 *points; - long numpoints; - TriangulatorPoly triangle; - - numpoints = inPoly->GetNumPoints(); - points = inPoly->GetPoints(); - - //trivial calses - if(numpoints < 3) return 0; - if(numpoints == 3) { - triangles->push_back(*inPoly); - } - - topindex = 0; bottomindex=0; - for(i=1;i=numpoints) i2 = 0; - if(!Below(points[i2],points[i])) return 0; - i = i2; - } - i = bottomindex; - while(i!=topindex) { - i2 = i+1; if(i2>=numpoints) i2 = 0; - if(!Below(points[i],points[i2])) return 0; - i = i2; - } - - char *vertextypes = new char[numpoints]; - long *priority = new long[numpoints]; - - //merge left and right vertex chains - priority[0] = topindex; - vertextypes[topindex] = 0; - leftindex = topindex+1; if(leftindex>=numpoints) leftindex = 0; - rightindex = topindex-1; if(rightindex<0) rightindex = numpoints-1; - for(i=1;i<(numpoints-1);i++) { - if(leftindex==bottomindex) { - priority[i] = rightindex; - rightindex--; if(rightindex<0) rightindex = numpoints-1; - vertextypes[priority[i]] = -1; - } else if(rightindex==bottomindex) { - priority[i] = leftindex; - leftindex++; if(leftindex>=numpoints) leftindex = 0; - vertextypes[priority[i]] = 1; - } else { - if(Below(points[leftindex],points[rightindex])) { - priority[i] = rightindex; - rightindex--; if(rightindex<0) rightindex = numpoints-1; - vertextypes[priority[i]] = -1; - } else { - priority[i] = leftindex; - leftindex++; if(leftindex>=numpoints) leftindex = 0; - vertextypes[priority[i]] = 1; - } - } - } - priority[i] = bottomindex; - vertextypes[bottomindex] = 0; - - long *stack = new long[numpoints]; - long stackptr = 0; - - stack[0] = priority[0]; - stack[1] = priority[1]; - stackptr = 2; - - //for each vertex from top to bottom trim as many triangles as possible - for(i=2;i<(numpoints-1);i++) { - vindex = priority[i]; - if(vertextypes[vindex]!=vertextypes[stack[stackptr-1]]) { - for(j=0;j<(stackptr-1);j++) { - if(vertextypes[vindex]==1) { - triangle.Triangle(points[stack[j+1]],points[stack[j]],points[vindex]); - } else { - triangle.Triangle(points[stack[j]],points[stack[j+1]],points[vindex]); - } - triangles->push_back(triangle); - } - stack[0] = priority[i-1]; - stack[1] = priority[i]; - stackptr = 2; - } else { - stackptr--; - while(stackptr>0) { - if(vertextypes[vindex]==1) { - if(IsConvex(points[vindex],points[stack[stackptr-1]],points[stack[stackptr]])) { - triangle.Triangle(points[vindex],points[stack[stackptr-1]],points[stack[stackptr]]); - triangles->push_back(triangle); - stackptr--; - } else { - break; - } - } else { - if(IsConvex(points[vindex],points[stack[stackptr]],points[stack[stackptr-1]])) { - triangle.Triangle(points[vindex],points[stack[stackptr]],points[stack[stackptr-1]]); - triangles->push_back(triangle); - stackptr--; - } else { - break; - } - } - } - stackptr++; - stack[stackptr] = vindex; - stackptr++; - } - } - vindex = priority[i]; - for(j=0;j<(stackptr-1);j++) { - if(vertextypes[stack[j+1]]==1) { - triangle.Triangle(points[stack[j]],points[stack[j+1]],points[vindex]); - } else { - triangle.Triangle(points[stack[j+1]],points[stack[j]],points[vindex]); - } - triangles->push_back(triangle); - } - - delete [] priority; - delete [] vertextypes; - delete [] stack; - - return 1; -} - -int TriangulatorPartition::Triangulate_MONO(List *inpolys, List *triangles) { - List monotone; - List::Element* iter; - - if(!MonotonePartition(inpolys,&monotone)) return 0; - for(iter = monotone.front(); iter;iter=iter->next()) { - if(!TriangulateMonotone(&(iter->get()),triangles)) return 0; - } - return 1; -} - -int TriangulatorPartition::Triangulate_MONO(TriangulatorPoly *poly, List *triangles) { - List polys; - polys.push_back(*poly); - - return Triangulate_MONO(&polys, triangles); -} diff --git a/core/math/triangulator.h b/core/math/triangulator.h deleted file mode 100644 index b6dd7e8236..0000000000 --- a/core/math/triangulator.h +++ /dev/null @@ -1,306 +0,0 @@ -//Copyright (C) 2011 by Ivan Fratric -// -//Permission is hereby granted, free of charge, to any person obtaining a copy -//of this software and associated documentation files (the "Software"), to deal -//in the Software without restriction, including without limitation the rights -//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -//copies of the Software, and to permit persons to whom the Software is -//furnished to do so, subject to the following conditions: -// -//The above copyright notice and this permission notice shall be included in -//all copies or substantial portions of the Software. -// -//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -//THE SOFTWARE. - -#ifndef TRIANGULATOR_H -#define TRIANGULATOR_H - -#include "math_2d.h" -#include "list.h" -#include "set.h" -//2D point structure - - -#define TRIANGULATOR_CCW 1 -#define TRIANGULATOR_CW -1 -//Polygon implemented as an array of points with a 'hole' flag -class TriangulatorPoly { -protected: - - - - Vector2 *points; - long numpoints; - bool hole; - -public: - - //constructors/destructors - TriangulatorPoly(); - ~TriangulatorPoly(); - - TriangulatorPoly(const TriangulatorPoly &src); - TriangulatorPoly& operator=(const TriangulatorPoly &src); - - //getters and setters - long GetNumPoints() { - return numpoints; - } - - bool IsHole() { - return hole; - } - - void SetHole(bool hole) { - this->hole = hole; - } - - Vector2 &GetPoint(long i) { - return points[i]; - } - - Vector2 *GetPoints() { - return points; - } - - Vector2& operator[] (int i) { - return points[i]; - } - - //clears the polygon points - void Clear(); - - //inits the polygon with numpoints vertices - void Init(long numpoints); - - //creates a triangle with points p1,p2,p3 - void Triangle(Vector2 &p1, Vector2 &p2, Vector2 &p3); - - //inverts the orfer of vertices - void Invert(); - - //returns the orientation of the polygon - //possible values: - // Triangulator_CCW : polygon vertices are in counter-clockwise order - // Triangulator_CW : polygon vertices are in clockwise order - // 0 : the polygon has no (measurable) area - int GetOrientation(); - - //sets the polygon orientation - //orientation can be - // Triangulator_CCW : sets vertices in counter-clockwise order - // Triangulator_CW : sets vertices in clockwise order - void SetOrientation(int orientation); -}; - -class TriangulatorPartition { -protected: - struct PartitionVertex { - bool isActive; - bool isConvex; - bool isEar; - - Vector2 p; - real_t angle; - PartitionVertex *previous; - PartitionVertex *next; - }; - - struct MonotoneVertex { - Vector2 p; - long previous; - long next; - }; - - struct VertexSorter{ - mutable MonotoneVertex *vertices; - bool operator() (long index1, long index2) const; - }; - - struct Diagonal { - long index1; - long index2; - }; - - //dynamic programming state for minimum-weight triangulation - struct DPState { - bool visible; - real_t weight; - long bestvertex; - }; - - //dynamic programming state for convex partitioning - struct DPState2 { - bool visible; - long weight; - List pairs; - }; - - //edge that intersects the scanline - struct ScanLineEdge { - mutable long index; - Vector2 p1; - Vector2 p2; - - //determines if the edge is to the left of another edge - bool operator< (const ScanLineEdge & other) const; - - bool IsConvex(const Vector2& p1, const Vector2& p2, const Vector2& p3) const; - }; - - //standard helper functions - bool IsConvex(Vector2& p1, Vector2& p2, Vector2& p3); - bool IsReflex(Vector2& p1, Vector2& p2, Vector2& p3); - bool IsInside(Vector2& p1, Vector2& p2, Vector2& p3, Vector2 &p); - - bool InCone(Vector2 &p1, Vector2 &p2, Vector2 &p3, Vector2 &p); - bool InCone(PartitionVertex *v, Vector2 &p); - - int Intersects(Vector2 &p11, Vector2 &p12, Vector2 &p21, Vector2 &p22); - - Vector2 Normalize(const Vector2 &p); - real_t Distance(const Vector2 &p1, const Vector2 &p2); - - //helper functions for Triangulate_EC - void UpdateVertexReflexity(PartitionVertex *v); - void UpdateVertex(PartitionVertex *v,PartitionVertex *vertices, long numvertices); - - //helper functions for ConvexPartition_OPT - void UpdateState(long a, long b, long w, long i, long j, DPState2 **dpstates); - void TypeA(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates); - void TypeB(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates); - - //helper functions for MonotonePartition - bool Below(Vector2 &p1, Vector2 &p2); - void AddDiagonal(MonotoneVertex *vertices, long *numvertices, long index1, long index2, - char *vertextypes, Set::Element **edgeTreeIterators, - Set *edgeTree, long *helpers); - - //triangulates a monotone polygon, used in Triangulate_MONO - int TriangulateMonotone(TriangulatorPoly *inPoly, List *triangles); - -public: - - //simple heuristic procedure for removing holes from a list of polygons - //works by creating a diagonal from the rightmost hole vertex to some visible vertex - //time complexity: O(h*(n^2)), h is the number of holes, n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : a list of polygons that can contain holes - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // outpolys : a list of polygons without holes - //returns 1 on success, 0 on failure - int RemoveHoles(List *inpolys, List *outpolys); - - //triangulates a polygon by ear clipping - //time complexity O(n^2), n is the number of vertices - //space complexity: O(n) - //params: - // poly : an input polygon to be triangulated - // vertices have to be in counter-clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_EC(TriangulatorPoly *poly, List *triangles); - - //triangulates a list of polygons that may contain holes by ear clipping algorithm - //first calls RemoveHoles to get rid of the holes, and then Triangulate_EC for each resulting polygon - //time complexity: O(h*(n^2)), h is the number of holes, n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : a list of polygons to be triangulated (can contain holes) - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_EC(List *inpolys, List *triangles); - - //creates an optimal polygon triangulation in terms of minimal edge length - //time complexity: O(n^3), n is the number of vertices - //space complexity: O(n^2) - //params: - // poly : an input polygon to be triangulated - // vertices have to be in counter-clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_OPT(TriangulatorPoly *poly, List *triangles); - - //triangulates a polygons by firstly partitioning it into monotone polygons - //time complexity: O(n*log(n)), n is the number of vertices - //space complexity: O(n) - //params: - // poly : an input polygon to be triangulated - // vertices have to be in counter-clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_MONO(TriangulatorPoly *poly, List *triangles); - - //triangulates a list of polygons by firstly partitioning them into monotone polygons - //time complexity: O(n*log(n)), n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : a list of polygons to be triangulated (can contain holes) - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_MONO(List *inpolys, List *triangles); - - //creates a monotone partition of a list of polygons that can contain holes - //time complexity: O(n*log(n)), n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : a list of polygons to be triangulated (can contain holes) - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // monotonePolys : a list of monotone polygons (result) - //returns 1 on success, 0 on failure - int MonotonePartition(List *inpolys, List *monotonePolys); - - //partitions a polygon into convex polygons by using Hertel-Mehlhorn algorithm - //the algorithm gives at most four times the number of parts as the optimal algorithm - //however, in practice it works much better than that and often gives optimal partition - //uses triangulation obtained by ear clipping as intermediate result - //time complexity O(n^2), n is the number of vertices - //space complexity: O(n) - //params: - // poly : an input polygon to be partitioned - // vertices have to be in counter-clockwise order - // parts : resulting list of convex polygons - //returns 1 on success, 0 on failure - int ConvexPartition_HM(TriangulatorPoly *poly, List *parts); - - //partitions a list of polygons into convex parts by using Hertel-Mehlhorn algorithm - //the algorithm gives at most four times the number of parts as the optimal algorithm - //however, in practice it works much better than that and often gives optimal partition - //uses triangulation obtained by ear clipping as intermediate result - //time complexity O(n^2), n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : an input list of polygons to be partitioned - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // parts : resulting list of convex polygons - //returns 1 on success, 0 on failure - int ConvexPartition_HM(List *inpolys, List *parts); - - //optimal convex partitioning (in terms of number of resulting convex polygons) - //using the Keil-Snoeyink algorithm - //M. Keil, J. Snoeyink, "On the time bound for convex decomposition of simple polygons", 1998 - //time complexity O(n^3), n is the number of vertices - //space complexity: O(n^3) - // poly : an input polygon to be partitioned - // vertices have to be in counter-clockwise order - // parts : resulting list of convex polygons - //returns 1 on success, 0 on failure - int ConvexPartition_OPT(TriangulatorPoly *poly, List *parts); -}; - - -#endif diff --git a/core/os/file_access.cpp b/core/os/file_access.cpp index f344525d1e..375121c0cc 100644 --- a/core/os/file_access.cpp +++ b/core/os/file_access.cpp @@ -28,13 +28,15 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "file_access.h" + #include "core/io/file_access_pack.h" #include "core/io/marshalls.h" #include "global_config.h" -#include "io/md5.h" -#include "io/sha256.h" #include "os/os.h" +#include "thirdparty/misc/md5.h" +#include "thirdparty/misc/sha256.h" + FileAccess::CreateFunc FileAccess::create_func[ACCESS_MAX] = { 0, 0 }; FileAccess::FileCloseFailNotify FileAccess::close_fail_notify = NULL; diff --git a/core/ustring.cpp b/core/ustring.cpp index b01f680dd6..dcb6545bd1 100644 --- a/core/ustring.cpp +++ b/core/ustring.cpp @@ -30,14 +30,15 @@ #include "ustring.h" #include "color.h" -#include "io/md5.h" -#include "io/sha256.h" #include "math_funcs.h" #include "os/memory.h" #include "print_string.h" #include "ucaps.h" #include "variant.h" +#include "thirdparty/misc/md5.h" +#include "thirdparty/misc/sha256.h" + #include #ifndef NO_USE_STDLIB diff --git a/editor/editor_export.cpp b/editor/editor_export.cpp index 7dc5db4c7d..b719e4a487 100644 --- a/editor/editor_export.cpp +++ b/editor/editor_export.cpp @@ -28,13 +28,13 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "editor_export.h" + #include "editor/editor_file_system.h" #include "editor/plugins/script_editor_plugin.h" #include "editor_node.h" #include "editor_settings.h" #include "global_config.h" #include "io/config_file.h" -#include "io/md5.h" #include "io/resource_loader.h" #include "io/resource_saver.h" #include "io/zip_io.h" @@ -43,6 +43,8 @@ #include "script_language.h" #include "version.h" +#include "thirdparty/misc/md5.h" + static int _get_pad(int p_alignment, int p_n) { int rest = p_n % p_alignment; diff --git a/editor/io_plugins/editor_texture_import_plugin.cpp b/editor/io_plugins/editor_texture_import_plugin.cpp index ba380f0334..d9b4a95045 100644 --- a/editor/io_plugins/editor_texture_import_plugin.cpp +++ b/editor/io_plugins/editor_texture_import_plugin.cpp @@ -28,6 +28,7 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "editor_texture_import_plugin.h" + #if 0 #include "editor/editor_node.h" #include "editor/editor_settings.h" @@ -35,13 +36,14 @@ #include "global_config.h" #include "io/image_loader.h" #include "io/marshalls.h" -#include "io/md5.h" #include "io/resource_saver.h" #include "scene/gui/button_group.h" #include "scene/gui/check_button.h" #include "scene/gui/margin_container.h" #include "scene/io/resource_format_image.h" +#include "thirdparty/misc/md5.h" + static const char *flag_names[]={ ("Streaming Format"), ("Fix Border Alpha"), diff --git a/platform/uwp/export/export.cpp b/platform/uwp/export/export.cpp index 4a164e5ba1..976e6208ee 100644 --- a/platform/uwp/export/export.cpp +++ b/platform/uwp/export/export.cpp @@ -72,17 +72,18 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "editor/editor_import_export.h" #include "editor/editor_node.h" #include "global_config.h" -#include "io/base64.h" #include "io/marshalls.h" -#include "io/sha256.h" -#include "io/unzip.h" -#include "io/zip.h" #include "io/zip_io.h" #include "object.h" #include "os/file_access.h" #include "platform/uwp/logo.h" #include "version.h" +#include "thirdparty/minizip/unzip.h" +#include "thirdparty/minizip/zip.h" +#include "thirdparty/misc/base64.h" +#include "thirdparty/misc/sha256.h" + #include // Capabilities diff --git a/scene/2d/collision_polygon_2d.cpp b/scene/2d/collision_polygon_2d.cpp index b54861a314..39eef89274 100644 --- a/scene/2d/collision_polygon_2d.cpp +++ b/scene/2d/collision_polygon_2d.cpp @@ -28,10 +28,13 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "collision_polygon_2d.h" + #include "collision_object_2d.h" #include "scene/resources/concave_polygon_shape_2d.h" #include "scene/resources/convex_polygon_shape_2d.h" -#include "triangulator.h" + +#include "thirdparty/misc/triangulator.h" + void CollisionPolygon2D::_add_to_collision_object(Object *p_obj) { if (unparenting || !can_update_body) diff --git a/scene/2d/navigation_polygon.cpp b/scene/2d/navigation_polygon.cpp index aec6d7108b..807f72e81f 100644 --- a/scene/2d/navigation_polygon.cpp +++ b/scene/2d/navigation_polygon.cpp @@ -28,9 +28,11 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "navigation_polygon.h" + #include "core_string_names.h" #include "navigation2d.h" -#include "triangulator.h" + +#include "thirdparty/misc/triangulator.h" void NavigationPolygon::set_vertices(const PoolVector &p_vertices) { diff --git a/thirdparty/README.md b/thirdparty/README.md index f6edff490f..67732743df 100644 --- a/thirdparty/README.md +++ b/thirdparty/README.md @@ -142,6 +142,58 @@ changes to ensure they build for Javascript/HTML5. Those changes are marked with `// -- GODOT --` comments. +## minizip + +- Upstream: http://www.zlib.net +- Version: 1.2.4 (zlib contrib) +- License: zlib + +Files extracted from the upstream source: + +- contrib/minizip/{crypt.h,ioapi.{c,h},zip.{c,h},unzip.{c,h}} + +Important: Some files have Godot-made changes for use in core/io. +TODO: Properly sync with version 1.2.4 and document changes. + + +## misc + +Collection of single-file libraries used in Godot. + +- `aes256.{cpp,h}` + * Upstream: http://www.literatecode.com/aes256 + * Version: latest, as of April 2017 + * License: ISC +- `base64.{c,h}` + * Upstream: http://episec.com/people/edelkind/c.html + * Version: latest, as of April 2017 + * License: Public Domain +- `fastlz.{c,h}` + * Upstream: https://code.google.com/archive/p/fastlz + * Version: svn (r12) + * License: MIT +- `hq2x.{cpp,h}` + * Upstream: https://github.com/brunexgeek/hqx + * Version: TBD, file structure differs + * License: Apache 2.0 +- `md5.{cpp,h}` + * Upstream: http://www.efgh.com/software/md5.htm + * Version: TBD, might not be latest from above URL + * License: RSA Message-Digest License +- `pcg.{cpp,h}` + * Upstream: http://www.pcg-random.org + * Version: minimal C implemention, http://www.pcg-random.org/download.html + * License: Apache 2.0 +- `sha256.{c,h}` + * Upstream: https://github.com/ilvn/SHA256 + * Version: git (35ff823, 2015) + * License: ISC +- `triangulator.{cpp,h}` + * Upstream: https://github.com/ivanfratric/polypartition (`src/polypartition.cpp`) + * Version: TBD, class was renamed + * License: MIT + + ## openssl - Upstream: https://www.openssl.org diff --git a/thirdparty/minizip/LICENSE-InfoZip.txt b/thirdparty/minizip/LICENSE-InfoZip.txt new file mode 100644 index 0000000000..bcfe47e978 --- /dev/null +++ b/thirdparty/minizip/LICENSE-InfoZip.txt @@ -0,0 +1,60 @@ +This is version 2007-Mar-4 of the Info-ZIP license. +The definitive version of this document should be available at +ftp://ftp.info-zip.org/pub/infozip/license.html indefinitely and +a copy at http://www.info-zip.org/pub/infozip/license.html. + + +Copyright (c) 1990-2007 Info-ZIP. All rights reserved. + +For the purposes of this copyright and license, "Info-ZIP" is defined as +the following set of individuals: + + Mark Adler, John Bush, Karl Davis, Harald Denker, Jean-Michel Dubois, + Jean-loup Gailly, Hunter Goatley, Ed Gordon, Ian Gorman, Chris Herborth, + Dirk Haase, Greg Hartwig, Robert Heath, Jonathan Hudson, Paul Kienitz, + David Kirschbaum, Johnny Lee, Onno van der Linden, Igor Mandrichenko, + Steve P. Miller, Sergio Monesi, Keith Owens, George Petrov, Greg Roelofs, + Kai Uwe Rommel, Steve Salisbury, Dave Smith, Steven M. Schweda, + Christian Spieler, Cosmin Truta, Antoine Verheijen, Paul von Behren, + Rich Wales, Mike White. + +This software is provided "as is," without warranty of any kind, express +or implied. In no event shall Info-ZIP or its contributors be held liable +for any direct, indirect, incidental, special or consequential damages +arising out of the use of or inability to use this software. + +Permission is granted to anyone to use this software for any purpose, +including commercial applications, and to alter it and redistribute it +freely, subject to the above disclaimer and the following restrictions: + + 1. Redistributions of source code (in whole or in part) must retain + the above copyright notice, definition, disclaimer, and this list + of conditions. + + 2. Redistributions in binary form (compiled executables and libraries) + must reproduce the above copyright notice, definition, disclaimer, + and this list of conditions in documentation and/or other materials + provided with the distribution. The sole exception to this condition + is redistribution of a standard UnZipSFX binary (including SFXWiz) as + part of a self-extracting archive; that is permitted without inclusion + of this license, as long as the normal SFX banner has not been removed + from the binary or disabled. + + 3. Altered versions--including, but not limited to, ports to new operating + systems, existing ports with new graphical interfaces, versions with + modified or added functionality, and dynamic, shared, or static library + versions not from Info-ZIP--must be plainly marked as such and must not + be misrepresented as being the original source or, if binaries, + compiled from the original source. Such altered versions also must not + be misrepresented as being Info-ZIP releases--including, but not + limited to, labeling of the altered versions with the names "Info-ZIP" + (or any variation thereof, including, but not limited to, different + capitalizations), "Pocket UnZip," "WiZ" or "MacZip" without the + explicit permission of Info-ZIP. Such altered versions are further + prohibited from misrepresentative use of the Zip-Bugs or Info-ZIP + e-mail addresses or the Info-ZIP URL(s), such as to imply Info-ZIP + will provide support for the altered versions. + + 4. Info-ZIP retains the right to use the names "Info-ZIP," "Zip," "UnZip," + "UnZipSFX," "WiZ," "Pocket UnZip," "Pocket Zip," and "MacZip" for its + own source and binary releases. diff --git a/thirdparty/minizip/LICENSE-MiniZip.txt b/thirdparty/minizip/LICENSE-MiniZip.txt new file mode 100644 index 0000000000..0e8950f86f --- /dev/null +++ b/thirdparty/minizip/LICENSE-MiniZip.txt @@ -0,0 +1,32 @@ +Credits + + Gilles Vollant - Original MiniZip author + Even Rouault - ZIP64 unzip Support + Daniel Borca - BZip Compression method support in unzip + Mathias Svensson - ZIP64 zip support + Mathias Svensson - BZip Compression method support in zip + + This version has been modified for Godot Engine + + +License +---------------------------------------------------------------------------- + Condition of use and distribution are the same than zlib : + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + +---------------------------------------------------------------------------- diff --git a/thirdparty/minizip/crypt.h b/thirdparty/minizip/crypt.h new file mode 100644 index 0000000000..a01d08d932 --- /dev/null +++ b/thirdparty/minizip/crypt.h @@ -0,0 +1,131 @@ +/* crypt.h -- base code for crypt/uncrypt ZIPfile + + + Version 1.01e, February 12th, 2005 + + Copyright (C) 1998-2005 Gilles Vollant + + This code is a modified version of crypting code in Infozip distribution + + The encryption/decryption parts of this source code (as opposed to the + non-echoing password parts) were originally written in Europe. The + whole source package can be freely distributed, including from the USA. + (Prior to January 2000, re-export from the US was a violation of US law.) + + This encryption code is a direct transcription of the algorithm from + Roger Schlafly, described by Phil Katz in the file appnote.txt. This + file (appnote.txt) is distributed with the PKZIP program (even in the + version without encryption capabilities). + + If you don't need crypting in your application, just define symbols + NOCRYPT and NOUNCRYPT. + + This code support the "Traditional PKWARE Encryption". + + The new AES encryption added on Zip format by Winzip (see the page + http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong + Encryption is not supported. +*/ + +#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8)) + +/*********************************************************************** + * Return the next byte in the pseudo-random sequence + */ +static int decrypt_byte(unsigned long* pkeys, const unsigned long* pcrc_32_tab) +{ + unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an + * unpredictable manner on 16-bit systems; not a problem + * with any known compiler so far, though */ + + temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2; + return (int)(((temp * (temp ^ 1)) >> 8) & 0xff); +} + +/*********************************************************************** + * Update the encryption keys with the next byte of plain text + */ +static int update_keys(unsigned long* pkeys,const unsigned long* pcrc_32_tab,int c) +{ + (*(pkeys+0)) = CRC32((*(pkeys+0)), c); + (*(pkeys+1)) += (*(pkeys+0)) & 0xff; + (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; + { + register int keyshift = (int)((*(pkeys+1)) >> 24); + (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); + } + return c; +} + + +/*********************************************************************** + * Initialize the encryption keys and the random header according to + * the given password. + */ +static void init_keys(const char* passwd,unsigned long* pkeys,const unsigned long* pcrc_32_tab) +{ + *(pkeys+0) = 305419896L; + *(pkeys+1) = 591751049L; + *(pkeys+2) = 878082192L; + while (*passwd != '\0') { + update_keys(pkeys,pcrc_32_tab,(int)*passwd); + passwd++; + } +} + +#define zdecode(pkeys,pcrc_32_tab,c) \ + (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab))) + +#define zencode(pkeys,pcrc_32_tab,c,t) \ + (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c)) + +#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED + +#define RAND_HEAD_LEN 12 + /* "last resort" source for second part of crypt seed pattern */ +# ifndef ZCR_SEED2 +# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ +# endif + +static int crypthead(const char* passwd, /* password string */ + unsigned char* buf, /* where to write header */ + int bufSize, + unsigned long* pkeys, + const unsigned long* pcrc_32_tab, + unsigned long crcForCrypting) +{ + int n; /* index in random header */ + int t; /* temporary */ + int c; /* random byte */ + unsigned char header[RAND_HEAD_LEN-2]; /* random header */ + static unsigned calls = 0; /* ensure different random header each time */ + + if (bufSize> 7) & 0xff; + header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t); + } + /* Encrypt random header (last two bytes is high word of crc) */ + init_keys(passwd, pkeys, pcrc_32_tab); + for (n = 0; n < RAND_HEAD_LEN-2; n++) + { + buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t); + } + buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t); + buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t); + return n; +} + +#endif diff --git a/thirdparty/minizip/ioapi.c b/thirdparty/minizip/ioapi.c new file mode 100644 index 0000000000..d6063a5fe6 --- /dev/null +++ b/thirdparty/minizip/ioapi.c @@ -0,0 +1,237 @@ +/* ioapi.h -- IO base function header for compress/uncompress .zip + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read LICENSE-MiniZip.txt + +*/ + +#if (defined(_WIN32)) + #define _CRT_SECURE_NO_WARNINGS +#endif + +#include "ioapi.h" + +voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode) +{ + if (pfilefunc->zfile_func64.zopen64_file != NULL) + return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func64.opaque,filename,mode); + else + { + return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque,(const char*)filename,mode); + } +} + +long call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin) +{ + if (pfilefunc->zfile_func64.zseek64_file != NULL) + return (*(pfilefunc->zfile_func64.zseek64_file)) (pfilefunc->zfile_func64.opaque,filestream,offset,origin); + else + { + uLong offsetTruncated = (uLong)offset; + if (offsetTruncated != offset) + return -1; + else + return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque,filestream,offsetTruncated,origin); + } +} + +ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream) +{ + if (pfilefunc->zfile_func64.zseek64_file != NULL) + return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque,filestream); + else + { + uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream); + if ((tell_uLong) == ((uLong)-1)) + return (ZPOS64_T)-1; + else + return tell_uLong; + } +} + +void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32) +{ + p_filefunc64_32->zfile_func64.zopen64_file = NULL; + p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; + p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; + p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file; + p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file; + p_filefunc64_32->zfile_func64.ztell64_file = NULL; + p_filefunc64_32->zfile_func64.zseek64_file = NULL; + p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file; + p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; + p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque; + p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file; + p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file; + p_filefunc64_32->zfile_func64.alloc_mem = p_filefunc32->alloc_mem; + p_filefunc64_32->zfile_func64.free_mem = p_filefunc32->free_mem; +} + +/* + + +static voidpf ZCALLBACK fopen_file_func OF((voidpf opaque, const char* filename, int mode)); +static uLong ZCALLBACK fread_file_func OF((voidpf opaque, voidpf stream, void* buf, uLong size)); +static uLong ZCALLBACK fwrite_file_func OF((voidpf opaque, voidpf stream, const void* buf,uLong size)); +static ZPOS64_T ZCALLBACK ftell64_file_func OF((voidpf opaque, voidpf stream)); +static long ZCALLBACK fseek64_file_func OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); +static int ZCALLBACK fclose_file_func OF((voidpf opaque, voidpf stream)); +static int ZCALLBACK ferror_file_func OF((voidpf opaque, voidpf stream)); + +static voidpf ZCALLBACK fopen_file_func (voidpf opaque, const char* filename, int mode) +{ + FILE* file = NULL; + const char* mode_fopen = NULL; + if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) + mode_fopen = "rb"; + else + if (mode & ZLIB_FILEFUNC_MODE_EXISTING) + mode_fopen = "r+b"; + else + if (mode & ZLIB_FILEFUNC_MODE_CREATE) + mode_fopen = "wb"; + + if ((filename!=NULL) && (mode_fopen != NULL)) + file = fopen(filename, mode_fopen); + return file; +} + +static voidpf ZCALLBACK fopen64_file_func (voidpf opaque, const void* filename, int mode) +{ + FILE* file = NULL; + const char* mode_fopen = NULL; + if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) + mode_fopen = "rb"; + else + if (mode & ZLIB_FILEFUNC_MODE_EXISTING) + mode_fopen = "r+b"; + else + if (mode & ZLIB_FILEFUNC_MODE_CREATE) + mode_fopen = "wb"; + + if ((filename!=NULL) && (mode_fopen != NULL)) + file = fopen64((const char*)filename, mode_fopen); + return file; +} + +static uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf, uLong size) +{ + uLong ret; + ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); + return ret; +} + +static uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const void* buf, uLong size) +{ + uLong ret; + ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); + return ret; +} + +static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream) +{ + long ret; + ret = ftell((FILE *)stream); + return ret; +} + +static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream) +{ + ZPOS64_T ret; + ret = ftello64((FILE *)stream); + return ret; +} + +static long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offset, int origin) +{ + int fseek_origin=0; + long ret; + switch (origin) + { + case ZLIB_FILEFUNC_SEEK_CUR : + fseek_origin = SEEK_CUR; + break; + case ZLIB_FILEFUNC_SEEK_END : + fseek_origin = SEEK_END; + break; + case ZLIB_FILEFUNC_SEEK_SET : + fseek_origin = SEEK_SET; + break; + default: return -1; + } + ret = 0; + if (fseek((FILE *)stream, offset, fseek_origin) != 0) + ret = -1; + return ret; +} + +static long ZCALLBACK fseek64_file_func (voidpf opaque, voidpf stream, ZPOS64_T offset, int origin) +{ + int fseek_origin=0; + long ret; + switch (origin) + { + case ZLIB_FILEFUNC_SEEK_CUR : + fseek_origin = SEEK_CUR; + break; + case ZLIB_FILEFUNC_SEEK_END : + fseek_origin = SEEK_END; + break; + case ZLIB_FILEFUNC_SEEK_SET : + fseek_origin = SEEK_SET; + break; + default: return -1; + } + ret = 0; + + if(fseeko64((FILE *)stream, offset, fseek_origin) != 0) + ret = -1; + + return ret; +} + + +static int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream) +{ + int ret; + ret = fclose((FILE *)stream); + return ret; +} + +static int ZCALLBACK ferror_file_func (voidpf opaque, voidpf stream) +{ + int ret; + ret = ferror((FILE *)stream); + return ret; +} + +void fill_fopen_filefunc (pzlib_filefunc_def) + zlib_filefunc_def* pzlib_filefunc_def; +{ + pzlib_filefunc_def->zopen_file = fopen_file_func; + pzlib_filefunc_def->zread_file = fread_file_func; + pzlib_filefunc_def->zwrite_file = fwrite_file_func; + pzlib_filefunc_def->ztell_file = ftell_file_func; + pzlib_filefunc_def->zseek_file = fseek_file_func; + pzlib_filefunc_def->zclose_file = fclose_file_func; + pzlib_filefunc_def->zerror_file = ferror_file_func; + pzlib_filefunc_def->opaque = NULL; +} + +void fill_fopen64_filefunc (zlib_filefunc64_def* pzlib_filefunc_def) +{ + pzlib_filefunc_def->zopen64_file = fopen64_file_func; + pzlib_filefunc_def->zread_file = fread_file_func; + pzlib_filefunc_def->zwrite_file = fwrite_file_func; + pzlib_filefunc_def->ztell64_file = ftell64_file_func; + pzlib_filefunc_def->zseek64_file = fseek64_file_func; + pzlib_filefunc_def->zclose_file = fclose_file_func; + pzlib_filefunc_def->zerror_file = ferror_file_func; + pzlib_filefunc_def->opaque = NULL; +} +*/ diff --git a/thirdparty/minizip/ioapi.h b/thirdparty/minizip/ioapi.h new file mode 100644 index 0000000000..cb6cb7e766 --- /dev/null +++ b/thirdparty/minizip/ioapi.h @@ -0,0 +1,203 @@ +/* this file is part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read LICENSE-MiniZip.txt + + Changes + + Oct-2009 - Defined ZPOS64_T to fpos_t on windows and u_int64_t on linux. (might need to find a better why for this) + Oct-2009 - Change to fseeko64, ftello64 and fopen64 so large files would work on linux. + More if/def section may be needed to support other platforms + Oct-2009 - Defined fxxxx64 calls to normal fopen/ftell/fseek so they would compile on windows. + (but you should use iowin32.c for windows instead) + +*/ + +#ifndef _ZLIBIOAPI64_H +#define _ZLIBIOAPI64_H + +#if (!defined(_WIN32)) && (!defined(WIN32)) + + // Linux needs this to support file operation on files larger then 4+GB + // But might need better if/def to select just the platforms that needs them. + + #ifndef __USE_FILE_OFFSET64 + #define __USE_FILE_OFFSET64 + #endif + #ifndef __USE_LARGEFILE64 + #define __USE_LARGEFILE64 + #endif + #ifndef _LARGEFILE64_SOURCE + #define _LARGEFILE64_SOURCE + #endif + #ifndef _FILE_OFFSET_BIT + #define _FILE_OFFSET_BIT 64 + #endif +#endif + +#include +#include "zlib.h" + +#if defined(USE_FILE32API) +#define fopen64 fopen +#define ftello64 ftell +#define fseeko64 fseek +#else +#ifdef _MSC_VER + #define fopen64 fopen + #if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC))) + #define ftello64 _ftelli64 + #define fseeko64 _fseeki64 + #else // old MSC + #define ftello64 ftell + #define fseeko64 fseek + #endif +#endif +#endif + +/* +#ifndef ZPOS64_T + #ifdef _WIN32 + #define ZPOS64_T fpos_t + #else + #include + #define ZPOS64_T uint64_t + #endif +#endif +*/ + +#ifdef HAVE_MINIZIP64_CONF_H +#include "mz64conf.h" +#endif + +/* a type choosen by DEFINE */ +#ifdef HAVE_64BIT_INT_CUSTOM +typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T; +#else +#ifdef HAS_STDINT_H +#include "stdint.h" +typedef uint64_t ZPOS64_T; +#else + + +#if defined(_MSC_VER) || defined(__BORLANDC__) +typedef unsigned __int64 ZPOS64_T; +#else +typedef unsigned long long int ZPOS64_T; +#endif +#endif +#endif + + + +#ifdef __cplusplus +extern "C" { +#endif + + +#define ZLIB_FILEFUNC_SEEK_CUR (1) +#define ZLIB_FILEFUNC_SEEK_END (2) +#define ZLIB_FILEFUNC_SEEK_SET (0) + +#define ZLIB_FILEFUNC_MODE_READ (1) +#define ZLIB_FILEFUNC_MODE_WRITE (2) +#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) + +#define ZLIB_FILEFUNC_MODE_EXISTING (4) +#define ZLIB_FILEFUNC_MODE_CREATE (8) + + +#ifndef ZCALLBACK + #if (defined(WIN32) || defined(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) + #define ZCALLBACK CALLBACK + #else + #define ZCALLBACK + #endif +#endif + + + + +typedef voidpf (ZCALLBACK *open_file_func) (voidpf opaque, const char* filename, int mode); +typedef uLong (ZCALLBACK *read_file_func) (voidpf opaque, voidpf stream, void* buf, uLong size); +typedef uLong (ZCALLBACK *write_file_func) (voidpf opaque, voidpf stream, const void* buf, uLong size); +typedef int (ZCALLBACK *close_file_func) (voidpf opaque, voidpf stream); +typedef int (ZCALLBACK *testerror_file_func) (voidpf opaque, voidpf stream); + +typedef long (ZCALLBACK *tell_file_func) (voidpf opaque, voidpf stream); +typedef long (ZCALLBACK *seek_file_func) (voidpf opaque, voidpf stream, uLong offset, int origin); + + +/* here is the "old" 32 bits structure structure */ +typedef struct zlib_filefunc_def_s +{ + open_file_func zopen_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell_file_func ztell_file; + seek_file_func zseek_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; + alloc_func alloc_mem; + free_func free_mem; +} zlib_filefunc_def; + +typedef ZPOS64_T (ZCALLBACK *tell64_file_func) (voidpf opaque, voidpf stream); +typedef long (ZCALLBACK *seek64_file_func) (voidpf opaque, voidpf stream, ZPOS64_T offset, int origin); +typedef voidpf (ZCALLBACK *open64_file_func) (voidpf opaque, const void* filename, int mode); + +typedef struct zlib_filefunc64_def_s +{ + open64_file_func zopen64_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell64_file_func ztell64_file; + seek64_file_func zseek64_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; + alloc_func alloc_mem; + free_func free_mem; + +} zlib_filefunc64_def; + +void fill_fopen64_filefunc (zlib_filefunc64_def* pzlib_filefunc_def); +void fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def); + +/* now internal definition, only for zip.c and unzip.h */ +typedef struct zlib_filefunc64_32_def_s +{ + zlib_filefunc64_def zfile_func64; + open_file_func zopen32_file; + tell_file_func ztell32_file; + seek_file_func zseek32_file; +} zlib_filefunc64_32_def; + + +#define ZREAD64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zread_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) +#define ZWRITE64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zwrite_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) +//#define ZTELL64(filefunc,filestream) ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream)) +//#define ZSEEK64(filefunc,filestream,pos,mode) ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode)) +#define ZCLOSE64(filefunc,filestream) ((*((filefunc).zfile_func64.zclose_file)) ((filefunc).zfile_func64.opaque,filestream)) +#define ZERROR64(filefunc,filestream) ((*((filefunc).zfile_func64.zerror_file)) ((filefunc).zfile_func64.opaque,filestream)) + +voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode); +long call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin); +ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream); + +void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32); + +#define ZOPEN64(filefunc,filename,mode) (call_zopen64((&(filefunc)),(filename),(mode))) +#define ZTELL64(filefunc,filestream) (call_ztell64((&(filefunc)),(filestream))) +#define ZSEEK64(filefunc,filestream,pos,mode) (call_zseek64((&(filefunc)),(filestream),(pos),(mode))) + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/thirdparty/minizip/unzip.c b/thirdparty/minizip/unzip.c new file mode 100644 index 0000000000..7aa0a86d13 --- /dev/null +++ b/thirdparty/minizip/unzip.c @@ -0,0 +1,2226 @@ +/* unzip.c -- IO for uncompress .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read LICENSE-MiniZip.txt + + + ------------------------------------------------------------------------------------ + Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of + compatibility with older software. The following is from the original crypt.c. + Code woven in by Terry Thorsen 1/2003. + + Copyright (c) 1990-2000 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2000-Apr-09 or later + (the contents of which are also included in zip.h) for terms of use. + If, for some reason, all these files are missing, the Info-ZIP license + also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html + + crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h] + + The encryption/decryption parts of this source code (as opposed to the + non-echoing password parts) were originally written in Europe. The + whole source package can be freely distributed, including from the USA. + (Prior to January 2000, re-export from the US was a violation of US law.) + + This encryption code is a direct transcription of the algorithm from + Roger Schlafly, described by Phil Katz in the file appnote.txt. This + file (appnote.txt) is distributed with the PKZIP program (even in the + version without encryption capabilities). + + ------------------------------------------------------------------------------------ + + Changes in unzip.c + + 2007-2008 - Even Rouault - Addition of cpl_unzGetCurrentFileZStreamPos + 2007-2008 - Even Rouault - Decoration of symbol names unz* -> cpl_unz* + 2007-2008 - Even Rouault - Remove old C style function prototypes + 2007-2008 - Even Rouault - Add unzip support for ZIP64 + + Copyright (C) 2007-2008 Even Rouault + + + Oct-2009 - Mathias Svensson - Removed cpl_* from symbol names (Even Rouault added them but since this is now moved to a new project (minizip64) I renamed them again). + Oct-2009 - Mathias Svensson - Fixed problem if uncompressed size was > 4G and compressed size was <4G + should only read the compressed/uncompressed size from the Zip64 format if + the size from normal header was 0xFFFFFFFF + Oct-2009 - Mathias Svensson - Applied some bug fixes from paches recived from Gilles Vollant + Oct-2009 - Mathias Svensson - Applied support to unzip files with compression mathod BZIP2 (bzip2 lib is required) + Patch created by Daniel Borca + + Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer + + Copyright (C) 1998 - 2010 Gilles Vollant, Even Rouault, Mathias Svensson + +*/ + + +#include +#include +#include + +#ifndef NOUNCRYPT + #define NOUNCRYPT +#endif + +#include "zlib.h" +#include "unzip.h" + +#ifdef STDC +# include +# include +# include +#endif +#ifdef NO_ERRNO_H + extern int errno; +#else +# include +#endif + + +#ifndef local +# define local static +#endif +/* compile with -Dlocal if your debugger can't find static symbols */ + + +#ifndef CASESENSITIVITYDEFAULT_NO +# if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES) +# define CASESENSITIVITYDEFAULT_NO +# endif +#endif + + +#ifndef UNZ_BUFSIZE +#define UNZ_BUFSIZE (16384) +#endif + +#ifndef UNZ_MAXFILENAMEINZIP +#define UNZ_MAXFILENAMEINZIP (256) +#endif + +#ifndef ALLOC +# define ALLOC(size) (malloc(size)) +#endif +#ifndef TRYFREE +# define TRYFREE(p) {if (p) free(p);} +#endif + +#define SIZECENTRALDIRITEM (0x2e) +#define SIZEZIPLOCALHEADER (0x1e) + + +const char unz_copyright[] = + " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; + +/* unz_file_info_interntal contain internal info about a file in zipfile*/ +typedef struct unz_file_info64_internal_s +{ + ZPOS64_T offset_curfile;/* relative offset of local header 8 bytes */ +} unz_file_info64_internal; + + +/* file_in_zip_read_info_s contain internal information about a file in zipfile, + when reading and decompress it */ +typedef struct +{ + char *read_buffer; /* internal buffer for compressed data */ + z_stream stream; /* zLib stream structure for inflate */ + +#ifdef HAVE_BZIP2 + bz_stream bstream; /* bzLib stream structure for bziped */ +#endif + + ZPOS64_T pos_in_zipfile; /* position in byte on the zipfile, for fseek*/ + uLong stream_initialised; /* flag set if stream structure is initialised*/ + + ZPOS64_T offset_local_extrafield;/* offset of the local extra field */ + uInt size_local_extrafield;/* size of the local extra field */ + ZPOS64_T pos_local_extrafield; /* position in the local extra field in read*/ + ZPOS64_T total_out_64; + + uLong crc32; /* crc32 of all data uncompressed */ + uLong crc32_wait; /* crc32 we must obtain after decompress all */ + ZPOS64_T rest_read_compressed; /* number of byte to be decompressed */ + ZPOS64_T rest_read_uncompressed;/*number of byte to be obtained after decomp*/ + zlib_filefunc64_32_def z_filefunc; + voidpf filestream; /* io structore of the zipfile */ + uLong compression_method; /* compression method (0==store) */ + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + int raw; + int extra_size; +} file_in_zip64_read_info_s; + + +/* unz64_s contain internal information about the zipfile +*/ +typedef struct +{ + zlib_filefunc64_32_def z_filefunc; + int is64bitOpenFunction; + voidpf filestream; /* io structore of the zipfile */ + unz_global_info64 gi; /* public global information */ + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + ZPOS64_T num_file; /* number of the current file in the zipfile*/ + ZPOS64_T pos_in_central_dir; /* pos of the current file in the central dir*/ + ZPOS64_T current_file_ok; /* flag about the usability of the current file*/ + ZPOS64_T central_pos; /* position of the beginning of the central dir*/ + + ZPOS64_T size_central_dir; /* size of the central directory */ + ZPOS64_T offset_central_dir; /* offset of start of central directory with + respect to the starting disk number */ + + unz_file_info64 cur_file_info; /* public info about the current file in zip*/ + unz_file_info64_internal cur_file_info_internal; /* private info about it*/ + file_in_zip64_read_info_s* pfile_in_zip_read; /* structure about the current + file if we are decompressing it */ + int encrypted; + + int isZip64; + +# ifndef NOUNCRYPT + unsigned long keys[3]; /* keys defining the pseudo-random sequence */ + const unsigned long* pcrc_32_tab; +# endif +} unz64_s; + + +#ifndef NOUNCRYPT +#include "crypt.h" +#endif + +/* =========================================================================== + Read a byte from a gz_stream; update next_in and avail_in. Return EOF + for end of file. + IN assertion: the stream s has been sucessfully opened for reading. +*/ + + +local int unz64local_getByte ( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + int *pi); + +local int unz64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi) +{ + unsigned char c; + int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); + if (err==1) + { + *pi = (int)c; + return UNZ_OK; + } + else + { + if (ZERROR64(*pzlib_filefunc_def,filestream)) + return UNZ_ERRNO; + else + return UNZ_EOF; + } +} + + +/* =========================================================================== + Reads a long in LSB order from the given gz_stream. Sets +*/ +local int unz64local_getShort ( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX); + +local int unz64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX) +{ + uLong x ; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (uLong)i; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<8; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int unz64local_getLong ( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX); + +local int unz64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX) +{ + uLong x ; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (uLong)i; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<8; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<16; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<24; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int unz64local_getLong64 ( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + ZPOS64_T *pX); + + +local int unz64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + ZPOS64_T *pX) +{ + ZPOS64_T x ; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (ZPOS64_T)i; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<8; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<16; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<24; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<32; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<40; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<48; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<56; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +/* My own strcmpi / strcasecmp */ +local int strcmpcasenosensitive_internal (const char* fileName1, const char* fileName2) +{ + for (;;) + { + char c1=*(fileName1++); + char c2=*(fileName2++); + if ((c1>='a') && (c1<='z')) + c1 -= 0x20; + if ((c2>='a') && (c2<='z')) + c2 -= 0x20; + if (c1=='\0') + return ((c2=='\0') ? 0 : -1); + if (c2=='\0') + return 1; + if (c1c2) + return 1; + } +} + + +#ifdef CASESENSITIVITYDEFAULT_NO +#define CASESENSITIVITYDEFAULTVALUE 2 +#else +#define CASESENSITIVITYDEFAULTVALUE 1 +#endif + +#ifndef STRCMPCASENOSENTIVEFUNCTION +#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal +#endif + +/* + Compare two filename (fileName1,fileName2). + If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) + If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi + or strcasecmp) + If iCaseSenisivity = 0, case sensitivity is defaut of your operating system + (like 1 on Unix, 2 on Windows) + +*/ +extern int ZEXPORT unzStringFileNameCompare (const char* fileName1, + const char* fileName2, + int iCaseSensitivity) + +{ + if (iCaseSensitivity==0) + iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE; + + if (iCaseSensitivity==1) + return strcmp(fileName1,fileName2); + + return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2); +} + +#ifndef BUFREADCOMMENT +#define BUFREADCOMMENT (0x400) +#endif + +/* + Locate the Central directory of a zipfile (at the end, just before + the global comment) +*/ +local ZPOS64_T unz64local_SearchCentralDir (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); +local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackReaduMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + return uPosFound; +} + + +/* + Locate the Central directory 64 of a zipfile (at the end, just before + the global comment) +*/ +local ZPOS64_T unz64local_SearchCentralDir64 ( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream); + +local ZPOS64_T unz64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + uLong uL; + ZPOS64_T relativeOffset; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackReaduMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + if (uPosFound == 0) + return 0; + + /* Zip64 end of central directory locator */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature, already checked */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + + /* number of the disk with the start of the zip64 end of central directory */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + if (uL != 0) + return 0; + + /* relative offset of the zip64 end of central directory record */ + if (unz64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=UNZ_OK) + return 0; + + /* total number of disks */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + if (uL != 1) + return 0; + + /* Goto end of central directory record */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + + if (uL != 0x06064b50) + return 0; + + return relativeOffset; +} + +/* + Open a Zip file. path contain the full pathname (by example, + on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer + "zlib/zlib114.zip". + If the zipfile cannot be opened (file doesn't exist or in not valid), the + return value is NULL. + Else, the return value is a unzFile Handle, usable with other function + of this unzip package. +*/ +local unzFile unzOpenInternal (const void *path, + zlib_filefunc64_32_def* pzlib_filefunc64_32_def, + int is64bitOpenFunction) +{ + unz64_s us; + unz64_s *s; + ZPOS64_T central_pos; + uLong uL; + + uLong number_disk; /* number of the current dist, used for + spaning ZIP, unsupported, always 0*/ + uLong number_disk_with_CD; /* number the the disk with central dir, used + for spaning ZIP, unsupported, always 0*/ + ZPOS64_T number_entry_CD; /* total number of entries in + the central dir + (same than number_entry on nospan) */ + + int err=UNZ_OK; + + if (unz_copyright[0]!=' ') + return NULL; + + us.z_filefunc.zseek32_file = NULL; + us.z_filefunc.ztell32_file = NULL; + if (pzlib_filefunc64_32_def==NULL) + return NULL; // standard i/o not supported + us.z_filefunc = *pzlib_filefunc64_32_def; + us.is64bitOpenFunction = is64bitOpenFunction; + + + + us.filestream = ZOPEN64(us.z_filefunc, + path, + ZLIB_FILEFUNC_MODE_READ | + ZLIB_FILEFUNC_MODE_EXISTING); + if (us.filestream==NULL) { + printf("no stream\n"); + return NULL; + }; + + central_pos = unz64local_SearchCentralDir64(&us.z_filefunc,us.filestream); + if (central_pos) + { + uLong uS; + ZPOS64_T uL64; + + us.isZip64 = 1; + + if (ZSEEK64(us.z_filefunc, us.filestream, + central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=UNZ_ERRNO; + + /* the signature, already checked */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + + /* size of zip64 end of central directory record */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&uL64)!=UNZ_OK) + err=UNZ_ERRNO; + + /* version made by */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) + err=UNZ_ERRNO; + + /* version needed to extract */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of this disk */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of the disk with the start of the central directory */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central directory on this disk */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central directory */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + if ((number_entry_CD!=us.gi.number_entry) || + (number_disk_with_CD!=0) || + (number_disk!=0)) + err=UNZ_BADZIPFILE; + + /* size of the central directory */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK) + err=UNZ_ERRNO; + + /* offset of start of central directory with respect to the + starting disk number */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK) + err=UNZ_ERRNO; + + us.gi.size_comment = 0; + } + else + { + central_pos = unz64local_SearchCentralDir(&us.z_filefunc,us.filestream); + if (central_pos==0) + err=UNZ_ERRNO; + + us.isZip64 = 0; + + if (ZSEEK64(us.z_filefunc, us.filestream, + central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=UNZ_ERRNO; + + /* the signature, already checked */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of this disk */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of the disk with the start of the central directory */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central dir on this disk */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.gi.number_entry = uL; + + /* total number of entries in the central dir */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + number_entry_CD = uL; + + if ((number_entry_CD!=us.gi.number_entry) || + (number_disk_with_CD!=0) || + (number_disk!=0)) + err=UNZ_BADZIPFILE; + + /* size of the central directory */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.size_central_dir = uL; + + /* offset of start of central directory with respect to the + starting disk number */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.offset_central_dir = uL; + + /* zipfile comment length */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK) + err=UNZ_ERRNO; + } + + if ((central_posz_filefunc.zfile_func64.opaque; +}; + +/* + Close a ZipFile opened with unzipOpen. + If there is files inside the .Zip opened with unzipOpenCurrentFile (see later), + these files MUST be closed with unzipCloseCurrentFile before call unzipClose. + return UNZ_OK if there is no problem. */ +extern int ZEXPORT unzClose (unzFile file) +{ + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + + if (s->pfile_in_zip_read!=NULL) + unzCloseCurrentFile(file); + + ZCLOSE64(s->z_filefunc, s->filestream); + TRYFREE(s); + return UNZ_OK; +} + + +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. */ +extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, unz_global_info64* pglobal_info) +{ + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + *pglobal_info=s->gi; + return UNZ_OK; +} + +extern int ZEXPORT unzGetGlobalInfo (unzFile file, unz_global_info* pglobal_info32) +{ + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + /* to do : check if number_entry is not truncated */ + pglobal_info32->number_entry = (uLong)s->gi.number_entry; + pglobal_info32->size_comment = s->gi.size_comment; + return UNZ_OK; +} +/* + Translate date/time from Dos format to tm_unz (readable more easilty) +*/ +local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm) +{ + ZPOS64_T uDate; + uDate = (ZPOS64_T)(ulDosDate>>16); + ptm->tm_mday = (uInt)(uDate&0x1f) ; + ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ; + ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ; + + ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800); + ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ; + ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ; +} + +/* + Get Info about the current file in the zipfile, with internal only info +*/ +local int unz64local_GetCurrentFileInfoInternal (unzFile file, + unz_file_info64 *pfile_info, + unz_file_info64_internal + *pfile_info_internal, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize); + +local int unz64local_GetCurrentFileInfoInternal (unzFile file, + unz_file_info64 *pfile_info, + unz_file_info64_internal + *pfile_info_internal, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize) +{ + unz64_s* s; + unz_file_info64 file_info; + unz_file_info64_internal file_info_internal; + int err=UNZ_OK; + uLong uMagic; + long lSeek=0; + uLong uL; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + if (ZSEEK64(s->z_filefunc, s->filestream, + s->pos_in_central_dir+s->byte_before_the_zipfile, + ZLIB_FILEFUNC_SEEK_SET)!=0) + err=UNZ_ERRNO; + + + /* we check the magic */ + if (err==UNZ_OK) + { + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) + err=UNZ_ERRNO; + else if (uMagic!=0x02014b50) + err=UNZ_BADZIPFILE; + } + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK) + err=UNZ_ERRNO; + + unz64local_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date); + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + file_info.compressed_size = uL; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + file_info.uncompressed_size = uL; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK) + err=UNZ_ERRNO; + + // relative offset of local header + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + file_info_internal.offset_curfile = uL; + + lSeek+=file_info.size_filename; + if ((err==UNZ_OK) && (szFileName!=NULL)) + { + uLong uSizeRead ; + if (file_info.size_filename0) && (fileNameBufferSize>0)) + if (ZREAD64(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead) + err=UNZ_ERRNO; + lSeek -= uSizeRead; + } + + // Read extrafield + if ((err==UNZ_OK) && (extraField!=NULL)) + { + ZPOS64_T uSizeRead ; + if (file_info.size_file_extraz_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + lSeek=0; + else + err=UNZ_ERRNO; + } + + if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0)) + if (ZREAD64(s->z_filefunc, s->filestream,extraField,(uLong)uSizeRead)!=uSizeRead) + err=UNZ_ERRNO; + + lSeek += file_info.size_file_extra - (uLong)uSizeRead; + } + else + lSeek += file_info.size_file_extra; + + + if ((err==UNZ_OK) && (file_info.size_file_extra != 0)) + { + uLong acc = 0; + + // since lSeek now points to after the extra field we need to move back + lSeek -= file_info.size_file_extra; + + if (lSeek!=0) + { + if (lSeek<0) { + // WORKAROUND for backwards seeking + z_off_t pos = ZTELL64(s->z_filefunc, s->filestream); + if (ZSEEK64(s->z_filefunc, s->filestream,pos+lSeek,ZLIB_FILEFUNC_SEEK_SET)==0) + lSeek=0; + else + err=UNZ_ERRNO; + } else { + if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + lSeek=0; + else + err=UNZ_ERRNO; + } + } + + while(acc < file_info.size_file_extra) + { + uLong headerId; + uLong dataSize; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&headerId) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&dataSize) != UNZ_OK) + err=UNZ_ERRNO; + + /* ZIP64 extra fields */ + if (headerId == 0x0001) + { + uLong uL; + + if(file_info.uncompressed_size == (ZPOS64_T)(unsigned long)-1) + { + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info.compressed_size == (ZPOS64_T)(unsigned long)-1) + { + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info_internal.offset_curfile == (ZPOS64_T)(unsigned long)-1) + { + /* Relative Header offset */ + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info.disk_num_start == (unsigned long)-1) + { + /* Disk Start Number */ + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + } + + } + else + { + if (ZSEEK64(s->z_filefunc, s->filestream,dataSize,ZLIB_FILEFUNC_SEEK_CUR)!=0) + err=UNZ_ERRNO; + } + + acc += 2 + 2 + dataSize; + } + } + + if ((err==UNZ_OK) && (szComment!=NULL)) + { + uLong uSizeRead ; + if (file_info.size_file_commentz_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + lSeek=0; + else + err=UNZ_ERRNO; + } + + if ((file_info.size_file_comment>0) && (commentBufferSize>0)) + if (ZREAD64(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead) + err=UNZ_ERRNO; + lSeek+=file_info.size_file_comment - uSizeRead; + } + else + lSeek+=file_info.size_file_comment; + + + if ((err==UNZ_OK) && (pfile_info!=NULL)) + *pfile_info=file_info; + + if ((err==UNZ_OK) && (pfile_info_internal!=NULL)) + *pfile_info_internal=file_info_internal; + + return err; +} + + + +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. +*/ +extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file, + unz_file_info64 * pfile_info, + char * szFileName, uLong fileNameBufferSize, + void *extraField, uLong extraFieldBufferSize, + char* szComment, uLong commentBufferSize) +{ + return unz64local_GetCurrentFileInfoInternal(file,pfile_info,NULL, + szFileName,fileNameBufferSize, + extraField,extraFieldBufferSize, + szComment,commentBufferSize); +} + +extern int ZEXPORT unzGetCurrentFileInfo (unzFile file, + unz_file_info * pfile_info, + char * szFileName, uLong fileNameBufferSize, + void *extraField, uLong extraFieldBufferSize, + char* szComment, uLong commentBufferSize) +{ + int err; + unz_file_info64 file_info64; + err = unz64local_GetCurrentFileInfoInternal(file,&file_info64,NULL, + szFileName,fileNameBufferSize, + extraField,extraFieldBufferSize, + szComment,commentBufferSize); + if (err==UNZ_OK) + { + pfile_info->version = file_info64.version; + pfile_info->version_needed = file_info64.version_needed; + pfile_info->flag = file_info64.flag; + pfile_info->compression_method = file_info64.compression_method; + pfile_info->dosDate = file_info64.dosDate; + pfile_info->crc = file_info64.crc; + + pfile_info->size_filename = file_info64.size_filename; + pfile_info->size_file_extra = file_info64.size_file_extra; + pfile_info->size_file_comment = file_info64.size_file_comment; + + pfile_info->disk_num_start = file_info64.disk_num_start; + pfile_info->internal_fa = file_info64.internal_fa; + pfile_info->external_fa = file_info64.external_fa; + + pfile_info->tmu_date = file_info64.tmu_date, + + + pfile_info->compressed_size = (uLong)file_info64.compressed_size; + pfile_info->uncompressed_size = (uLong)file_info64.uncompressed_size; + + } + return err; +} +/* + Set the current file of the zipfile to the first file. + return UNZ_OK if there is no problem +*/ +extern int ZEXPORT unzGoToFirstFile (unzFile file) +{ + int err=UNZ_OK; + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + s->pos_in_central_dir=s->offset_central_dir; + s->num_file=0; + err=unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + s->current_file_ok = (err == UNZ_OK); + return err; +} + +/* + Set the current file of the zipfile to the next file. + return UNZ_OK if there is no problem + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. +*/ +extern int ZEXPORT unzGoToNextFile (unzFile file) +{ + unz64_s* s; + int err; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */ + if (s->num_file+1==s->gi.number_entry) + return UNZ_END_OF_LIST_OF_FILE; + + s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + + s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ; + s->num_file++; + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + s->current_file_ok = (err == UNZ_OK); + return err; +} + + +/* + Try locate the file szFileName in the zipfile. + For the iCaseSensitivity signification, see unzipStringFileNameCompare + + return value : + UNZ_OK if the file is found. It becomes the current file. + UNZ_END_OF_LIST_OF_FILE if the file is not found +*/ +extern int ZEXPORT unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity) +{ + unz64_s* s; + int err; + + /* We remember the 'current' position in the file so that we can jump + * back there if we fail. + */ + unz_file_info64 cur_file_infoSaved; + unz_file_info64_internal cur_file_info_internalSaved; + ZPOS64_T num_fileSaved; + ZPOS64_T pos_in_central_dirSaved; + + + if (file==NULL) + return UNZ_PARAMERROR; + + if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP) + return UNZ_PARAMERROR; + + s=(unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + + /* Save the current state */ + num_fileSaved = s->num_file; + pos_in_central_dirSaved = s->pos_in_central_dir; + cur_file_infoSaved = s->cur_file_info; + cur_file_info_internalSaved = s->cur_file_info_internal; + + err = unzGoToFirstFile(file); + + while (err == UNZ_OK) + { + char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1]; + err = unzGetCurrentFileInfo64(file,NULL, + szCurrentFileName,sizeof(szCurrentFileName)-1, + NULL,0,NULL,0); + if (err == UNZ_OK) + { + if (unzStringFileNameCompare(szCurrentFileName, + szFileName,iCaseSensitivity)==0) + return UNZ_OK; + err = unzGoToNextFile(file); + } + } + + /* We failed, so restore the state of the 'current file' to where we + * were. + */ + s->num_file = num_fileSaved ; + s->pos_in_central_dir = pos_in_central_dirSaved ; + s->cur_file_info = cur_file_infoSaved; + s->cur_file_info_internal = cur_file_info_internalSaved; + return err; +} + + +/* +/////////////////////////////////////////// +// Contributed by Ryan Haksi (mailto://cryogen@infoserve.net) +// I need random access +// +// Further optimization could be realized by adding an ability +// to cache the directory in memory. The goal being a single +// comprehensive file read to put the file I need in a memory. +*/ + +/* +typedef struct unz_file_pos_s +{ + ZPOS64_T pos_in_zip_directory; // offset in file + ZPOS64_T num_of_file; // # of file +} unz_file_pos; +*/ + +extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos* file_pos) +{ + unz64_s* s; + + if (file==NULL || file_pos==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + + file_pos->pos_in_zip_directory = s->pos_in_central_dir; + file_pos->num_of_file = s->num_file; + + return UNZ_OK; +} + +extern int ZEXPORT unzGetFilePos( + unzFile file, + unz_file_pos* file_pos) +{ + unz64_file_pos file_pos64; + int err = unzGetFilePos64(file,&file_pos64); + if (err==UNZ_OK) + { + file_pos->pos_in_zip_directory = (uLong)file_pos64.pos_in_zip_directory; + file_pos->num_of_file = (uLong)file_pos64.num_of_file; + } + return err; +} + +extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos* file_pos) +{ + unz64_s* s; + int err; + + if (file==NULL || file_pos==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + + /* jump to the right spot */ + s->pos_in_central_dir = file_pos->pos_in_zip_directory; + s->num_file = file_pos->num_of_file; + + /* set the current file */ + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + /* return results */ + s->current_file_ok = (err == UNZ_OK); + return err; +} + +extern int ZEXPORT unzGoToFilePos( + unzFile file, + unz_file_pos* file_pos) +{ + unz64_file_pos file_pos64; + if (file_pos == NULL) + return UNZ_PARAMERROR; + + file_pos64.pos_in_zip_directory = file_pos->pos_in_zip_directory; + file_pos64.num_of_file = file_pos->num_of_file; + return unzGoToFilePos64(file,&file_pos64); +} + +/* +// Unzip Helper Functions - should be here? +/////////////////////////////////////////// +*/ + +/* + Read the local header of the current zipfile + Check the coherency of the local header and info in the end of central + directory about this file + store in *piSizeVar the size of extra info in local header + (filename and size of extra field data) +*/ +local int unz64local_CheckCurrentFileCoherencyHeader (unz64_s* s, uInt* piSizeVar, + ZPOS64_T * poffset_local_extrafield, + uInt * psize_local_extrafield) +{ + uLong uMagic,uData,uFlags; + uLong size_filename; + uLong size_extra_field; + int err=UNZ_OK; + + *piSizeVar = 0; + *poffset_local_extrafield = 0; + *psize_local_extrafield = 0; + + if (ZSEEK64(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile + + s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0) + return UNZ_ERRNO; + + + if (err==UNZ_OK) + { + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) + err=UNZ_ERRNO; + else if (uMagic!=0x04034b50) + err=UNZ_BADZIPFILE; + } + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) + err=UNZ_ERRNO; +/* + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion)) + err=UNZ_BADZIPFILE; +*/ + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method)) + err=UNZ_BADZIPFILE; + + if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) && +/* #ifdef HAVE_BZIP2 */ + (s->cur_file_info.compression_method!=Z_BZIP2ED) && +/* #endif */ + (s->cur_file_info.compression_method!=Z_DEFLATED)) + err=UNZ_BADZIPFILE; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */ + err=UNZ_ERRNO; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */ + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */ + err=UNZ_ERRNO; + else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */ + err=UNZ_ERRNO; + else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK) + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename)) + err=UNZ_BADZIPFILE; + + *piSizeVar += (uInt)size_filename; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK) + err=UNZ_ERRNO; + *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile + + SIZEZIPLOCALHEADER + size_filename; + *psize_local_extrafield = (uInt)size_extra_field; + + *piSizeVar += (uInt)size_extra_field; + + return err; +} + +/* + Open for reading data the current file in the zipfile. + If there is no error and the file is opened, the return value is UNZ_OK. +*/ +extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method, + int* level, int raw, const char* password) +{ + int err=UNZ_OK; + uInt iSizeVar; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + ZPOS64_T offset_local_extrafield; /* offset of the local extra field */ + uInt size_local_extrafield; /* size of the local extra field */ +# ifndef NOUNCRYPT + char source[12]; +# else + if (password != NULL) + return UNZ_PARAMERROR; +# endif + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + if (!s->current_file_ok) + return UNZ_PARAMERROR; + + if (s->pfile_in_zip_read != NULL) + unzCloseCurrentFile(file); + + if (unz64local_CheckCurrentFileCoherencyHeader(s,&iSizeVar, &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK) + return UNZ_BADZIPFILE; + + pfile_in_zip_read_info = (file_in_zip64_read_info_s*)ALLOC(sizeof(file_in_zip64_read_info_s)); + if (pfile_in_zip_read_info==NULL) + return UNZ_INTERNALERROR; + + pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE); + pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield; + pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield; + pfile_in_zip_read_info->pos_local_extrafield=0; + pfile_in_zip_read_info->raw=raw; + + if (pfile_in_zip_read_info->read_buffer==NULL) + { + TRYFREE(pfile_in_zip_read_info); + return UNZ_INTERNALERROR; + } + + pfile_in_zip_read_info->stream_initialised=0; + + if (method!=NULL) + *method = (int)s->cur_file_info.compression_method; + + if (level!=NULL) + { + *level = 6; + switch (s->cur_file_info.flag & 0x06) + { + case 6 : *level = 1; break; + case 4 : *level = 2; break; + case 2 : *level = 9; break; + } + } + + if ((s->cur_file_info.compression_method!=0) && +/* #ifdef HAVE_BZIP2 */ + (s->cur_file_info.compression_method!=Z_BZIP2ED) && +/* #endif */ + (s->cur_file_info.compression_method!=Z_DEFLATED)) + + err=UNZ_BADZIPFILE; + + pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc; + pfile_in_zip_read_info->crc32=0; + pfile_in_zip_read_info->total_out_64=0; + pfile_in_zip_read_info->compression_method = s->cur_file_info.compression_method; + pfile_in_zip_read_info->filestream=s->filestream; + pfile_in_zip_read_info->z_filefunc=s->z_filefunc; + pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile; + + pfile_in_zip_read_info->stream.total_out = 0; + + if ((s->cur_file_info.compression_method==Z_BZIP2ED) && (!raw)) + { +#ifdef HAVE_BZIP2 + pfile_in_zip_read_info->bstream.bzalloc = (void *(*) (void *, int, int))0; + pfile_in_zip_read_info->bstream.bzfree = (free_func)0; + pfile_in_zip_read_info->bstream.opaque = (voidpf)0; + pfile_in_zip_read_info->bstream.state = (voidpf)0; + + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + pfile_in_zip_read_info->stream.next_in = (voidpf)0; + pfile_in_zip_read_info->stream.avail_in = 0; + + err=BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED; + else + { + TRYFREE(pfile_in_zip_read_info); + return err; + } +#else + pfile_in_zip_read_info->raw=1; +#endif + } + else if ((s->cur_file_info.compression_method==Z_DEFLATED) && (!raw)) + { + pfile_in_zip_read_info->stream.zalloc = s->z_filefunc.zfile_func64.alloc_mem; + pfile_in_zip_read_info->stream.zfree = s->z_filefunc.zfile_func64.free_mem; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + pfile_in_zip_read_info->stream.next_in = 0; + pfile_in_zip_read_info->stream.avail_in = 0; + + err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised=Z_DEFLATED; + else + { + printf("NO OPEN ZLIB %i\n",err); + TRYFREE(pfile_in_zip_read_info); + return err; + } + /* windowBits is passed < 0 to tell that there is no zlib header. + * Note that in this case inflate *requires* an extra "dummy" byte + * after the compressed stream in order to complete decompression and + * return Z_STREAM_END. + * In unzip, i don't wait absolutely Z_STREAM_END because I known the + * size of both compressed and uncompressed data + */ + } + pfile_in_zip_read_info->rest_read_compressed = + s->cur_file_info.compressed_size ; + pfile_in_zip_read_info->rest_read_uncompressed = + s->cur_file_info.uncompressed_size ; + + + pfile_in_zip_read_info->pos_in_zipfile = + s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + + iSizeVar; + + pfile_in_zip_read_info->stream.avail_in = (uInt)0; + pfile_in_zip_read_info->extra_size = iSizeVar; + + s->pfile_in_zip_read = pfile_in_zip_read_info; + s->encrypted = 0; + +# ifndef NOUNCRYPT + if (password != NULL) + { + int i; + s->pcrc_32_tab = get_crc_table(); + init_keys(password,s->keys,s->pcrc_32_tab); + if (ZSEEK64(s->z_filefunc, s->filestream, + s->pfile_in_zip_read->pos_in_zipfile + + s->pfile_in_zip_read->byte_before_the_zipfile, + SEEK_SET)!=0) + return UNZ_INTERNALERROR; + if(ZREAD64(s->z_filefunc, s->filestream,source, 12)<12) + return UNZ_INTERNALERROR; + + for (i = 0; i<12; i++) + zdecode(s->keys,s->pcrc_32_tab,source[i]); + + s->pfile_in_zip_read->pos_in_zipfile+=12; + s->encrypted=1; + } +# endif + + + return UNZ_OK; +} + +extern int ZEXPORT unzSeekCurrentFile(unzFile file, int pos) { + + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED) { // don't know how to support bzip + return UNZ_INTERNALERROR; + }; + + if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) { + + pfile_in_zip_read_info->rest_read_compressed = + s->cur_file_info.compressed_size - pos; + pfile_in_zip_read_info->rest_read_uncompressed = + s->cur_file_info.uncompressed_size - pos; + + pfile_in_zip_read_info->pos_in_zipfile = + s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + + pfile_in_zip_read_info->extra_size + pos; + + pfile_in_zip_read_info->stream.avail_in = (uInt)0; + pfile_in_zip_read_info->stream.total_out = pos; + + return ZSEEK64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + pfile_in_zip_read_info->byte_before_the_zipfile + pfile_in_zip_read_info->pos_in_zipfile, + ZLIB_FILEFUNC_SEEK_SET); + + } else { // gzip + + if (pos < pfile_in_zip_read_info->stream.total_out) { // negative seek, rewind + + pfile_in_zip_read_info->rest_read_compressed = + s->cur_file_info.compressed_size ; + pfile_in_zip_read_info->rest_read_uncompressed = + s->cur_file_info.uncompressed_size ; + + pfile_in_zip_read_info->pos_in_zipfile = + s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + + pfile_in_zip_read_info->extra_size; + + (void)inflateReset(&pfile_in_zip_read_info->stream); + + pfile_in_zip_read_info->stream.avail_in = (uInt)0; + pfile_in_zip_read_info->stream.total_out = 0; + pfile_in_zip_read_info->stream.next_in = 0; + }; + + // not sure where to read, so read on the stack + { + char buf[512]; + int to_read = pos - pfile_in_zip_read_info->stream.total_out; + while (to_read) { + + int len = to_read > sizeof(buf)?sizeof(buf):to_read; + int read = unzReadCurrentFile(file, buf, len); + if (read < 0) { + return read; + }; + to_read -= read; + if (read == UNZ_EOF) { + return pos; + }; + }; + }; + }; + + return pos; +}; + +extern int ZEXPORT unzOpenCurrentFile (unzFile file) +{ + return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL); +} + +extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, const char* password) +{ + return unzOpenCurrentFile3(file, NULL, NULL, 0, password); +} + +extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, int* method, int* level, int raw) +{ + return unzOpenCurrentFile3(file, method, level, raw, NULL); +} + +/** Addition for GDAL : START */ + +extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64( unzFile file) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + s=(unz64_s*)file; + if (file==NULL) + return 0; //UNZ_PARAMERROR; + pfile_in_zip_read_info=s->pfile_in_zip_read; + if (pfile_in_zip_read_info==NULL) + return 0; //UNZ_PARAMERROR; + return pfile_in_zip_read_info->pos_in_zipfile + + pfile_in_zip_read_info->byte_before_the_zipfile; +} + +/** Addition for GDAL : END */ + +/* + Read bytes from the current file. + buf contain buffer where data must be copied + len the size of buf. + + return the number of byte copied if somes bytes are copied + return 0 if the end of file was reached + return <0 with error code if there is an error + (UNZ_ERRNO for IO error, or zLib error for uncompress error) +*/ +extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len) +{ + int err=UNZ_OK; + uInt iRead = 0; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + + if (pfile_in_zip_read_info->read_buffer==NULL) + return UNZ_END_OF_LIST_OF_FILE; + if (len==0) + return 0; + + pfile_in_zip_read_info->stream.next_out = (Bytef*)buf; + + pfile_in_zip_read_info->stream.avail_out = (uInt)len; + + if ((len>pfile_in_zip_read_info->rest_read_uncompressed) && + (!(pfile_in_zip_read_info->raw))) + pfile_in_zip_read_info->stream.avail_out = + (uInt)pfile_in_zip_read_info->rest_read_uncompressed; + + if ((len>pfile_in_zip_read_info->rest_read_compressed+ + pfile_in_zip_read_info->stream.avail_in) && + (pfile_in_zip_read_info->raw)) + pfile_in_zip_read_info->stream.avail_out = + (uInt)pfile_in_zip_read_info->rest_read_compressed+ + pfile_in_zip_read_info->stream.avail_in; + + while (pfile_in_zip_read_info->stream.avail_out>0) + { + if ((pfile_in_zip_read_info->stream.avail_in==0) && + (pfile_in_zip_read_info->rest_read_compressed>0)) + { + uInt uReadThis = UNZ_BUFSIZE; + if (pfile_in_zip_read_info->rest_read_compressedrest_read_compressed; + if (uReadThis == 0) + return UNZ_EOF; + if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + pfile_in_zip_read_info->pos_in_zipfile + + pfile_in_zip_read_info->byte_before_the_zipfile, + ZLIB_FILEFUNC_SEEK_SET)!=0) + return UNZ_ERRNO; + if (ZREAD64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + pfile_in_zip_read_info->read_buffer, + uReadThis)!=uReadThis) + return UNZ_ERRNO; + + +# ifndef NOUNCRYPT + if(s->encrypted) + { + uInt i; + for(i=0;iread_buffer[i] = + zdecode(s->keys,s->pcrc_32_tab, + pfile_in_zip_read_info->read_buffer[i]); + } +# endif + + + pfile_in_zip_read_info->pos_in_zipfile += uReadThis; + + pfile_in_zip_read_info->rest_read_compressed-=uReadThis; + + pfile_in_zip_read_info->stream.next_in = + (Bytef*)pfile_in_zip_read_info->read_buffer; + pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis; + } + + if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) + { + uInt uDoCopy,i ; + + if ((pfile_in_zip_read_info->stream.avail_in == 0) && + (pfile_in_zip_read_info->rest_read_compressed == 0)) + return (iRead==0) ? UNZ_EOF : iRead; + + if (pfile_in_zip_read_info->stream.avail_out < + pfile_in_zip_read_info->stream.avail_in) + uDoCopy = pfile_in_zip_read_info->stream.avail_out ; + else + uDoCopy = pfile_in_zip_read_info->stream.avail_in ; + + for (i=0;istream.next_out+i) = + *(pfile_in_zip_read_info->stream.next_in+i); + + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uDoCopy; + + pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32, + pfile_in_zip_read_info->stream.next_out, + uDoCopy); + pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy; + pfile_in_zip_read_info->stream.avail_in -= uDoCopy; + pfile_in_zip_read_info->stream.avail_out -= uDoCopy; + pfile_in_zip_read_info->stream.next_out += uDoCopy; + pfile_in_zip_read_info->stream.next_in += uDoCopy; + pfile_in_zip_read_info->stream.total_out += uDoCopy; + iRead += uDoCopy; + } + else if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED) + { +#ifdef HAVE_BZIP2 + uLong uTotalOutBefore,uTotalOutAfter; + const Bytef *bufBefore; + uLong uOutThis; + + pfile_in_zip_read_info->bstream.next_in = (char*)pfile_in_zip_read_info->stream.next_in; + pfile_in_zip_read_info->bstream.avail_in = pfile_in_zip_read_info->stream.avail_in; + pfile_in_zip_read_info->bstream.total_in_lo32 = pfile_in_zip_read_info->stream.total_in; + pfile_in_zip_read_info->bstream.total_in_hi32 = 0; + pfile_in_zip_read_info->bstream.next_out = (char*)pfile_in_zip_read_info->stream.next_out; + pfile_in_zip_read_info->bstream.avail_out = pfile_in_zip_read_info->stream.avail_out; + pfile_in_zip_read_info->bstream.total_out_lo32 = pfile_in_zip_read_info->stream.total_out; + pfile_in_zip_read_info->bstream.total_out_hi32 = 0; + + uTotalOutBefore = pfile_in_zip_read_info->bstream.total_out_lo32; + bufBefore = (const Bytef *)pfile_in_zip_read_info->bstream.next_out; + + err=BZ2_bzDecompress(&pfile_in_zip_read_info->bstream); + + uTotalOutAfter = pfile_in_zip_read_info->bstream.total_out_lo32; + uOutThis = uTotalOutAfter-uTotalOutBefore; + + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; + + pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,bufBefore, (uInt)(uOutThis)); + pfile_in_zip_read_info->rest_read_uncompressed -= uOutThis; + iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); + + pfile_in_zip_read_info->stream.next_in = (Bytef*)pfile_in_zip_read_info->bstream.next_in; + pfile_in_zip_read_info->stream.avail_in = pfile_in_zip_read_info->bstream.avail_in; + pfile_in_zip_read_info->stream.total_in = pfile_in_zip_read_info->bstream.total_in_lo32; + pfile_in_zip_read_info->stream.next_out = (Bytef*)pfile_in_zip_read_info->bstream.next_out; + pfile_in_zip_read_info->stream.avail_out = pfile_in_zip_read_info->bstream.avail_out; + pfile_in_zip_read_info->stream.total_out = pfile_in_zip_read_info->bstream.total_out_lo32; + + if (err==BZ_STREAM_END) + return (iRead==0) ? UNZ_EOF : iRead; + if (err!=BZ_OK) + break; +#endif + } // end Z_BZIP2ED + else + { + ZPOS64_T uTotalOutBefore,uTotalOutAfter; + const Bytef *bufBefore; + ZPOS64_T uOutThis; + int flush=Z_SYNC_FLUSH; + + uTotalOutBefore = pfile_in_zip_read_info->stream.total_out; + bufBefore = pfile_in_zip_read_info->stream.next_out; + + /* + if ((pfile_in_zip_read_info->rest_read_uncompressed == + pfile_in_zip_read_info->stream.avail_out) && + (pfile_in_zip_read_info->rest_read_compressed == 0)) + flush = Z_FINISH; + */ + err=inflate(&pfile_in_zip_read_info->stream,flush); + + if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL)) + err = Z_DATA_ERROR; + + uTotalOutAfter = pfile_in_zip_read_info->stream.total_out; + uOutThis = uTotalOutAfter-uTotalOutBefore; + + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; + + pfile_in_zip_read_info->crc32 = + crc32(pfile_in_zip_read_info->crc32,bufBefore, + (uInt)(uOutThis)); + + pfile_in_zip_read_info->rest_read_uncompressed -= + uOutThis; + + iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); + + if (err==Z_STREAM_END) + return (iRead==0) ? UNZ_EOF : iRead; + if (err!=Z_OK) + break; + } + } + + if (err==Z_OK) + return iRead; + return err; +} + + +/* + Give the current position in uncompressed data +*/ +extern z_off_t ZEXPORT unztell (unzFile file) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + return (z_off_t)pfile_in_zip_read_info->stream.total_out; +} + +extern ZPOS64_T ZEXPORT unztell64 (unzFile file) +{ + + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return (ZPOS64_T)-1; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return (ZPOS64_T)-1; + + return pfile_in_zip_read_info->total_out_64; +} + + +/* + return 1 if the end of file was reached, 0 elsewhere +*/ +extern int ZEXPORT unzeof (unzFile file) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + if (pfile_in_zip_read_info->rest_read_uncompressed == 0) + return 1; + else + return 0; +} + + + +/* +Read extra field from the current file (opened by unzOpenCurrentFile) +This is the local-header version of the extra field (sometimes, there is +more info in the local-header version than in the central-header) + + if buf==NULL, it return the size of the local extra field that can be read + + if buf!=NULL, len is the size of the buffer, the extra header is copied in + buf. + the return value is the number of bytes copied in buf, or (if <0) + the error code +*/ +extern int ZEXPORT unzGetLocalExtrafield (unzFile file, voidp buf, unsigned len) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + uInt read_now; + ZPOS64_T size_to_read; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + size_to_read = (pfile_in_zip_read_info->size_local_extrafield - + pfile_in_zip_read_info->pos_local_extrafield); + + if (buf==NULL) + return (int)size_to_read; + + if (len>size_to_read) + read_now = (uInt)size_to_read; + else + read_now = (uInt)len ; + + if (read_now==0) + return 0; + + if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + pfile_in_zip_read_info->offset_local_extrafield + + pfile_in_zip_read_info->pos_local_extrafield, + ZLIB_FILEFUNC_SEEK_SET)!=0) + return UNZ_ERRNO; + + if (ZREAD64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + buf,read_now)!=read_now) + return UNZ_ERRNO; + + return (int)read_now; +} + +/* + Close the file in zip opened with unzipOpenCurrentFile + Return UNZ_CRCERROR if all the file was read but the CRC is not good +*/ +extern int ZEXPORT unzCloseCurrentFile (unzFile file) +{ + int err=UNZ_OK; + + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + + if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) && + (!pfile_in_zip_read_info->raw)) + { + if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait) + err=UNZ_CRCERROR; + } + + + TRYFREE(pfile_in_zip_read_info->read_buffer); + pfile_in_zip_read_info->read_buffer = NULL; + if (pfile_in_zip_read_info->stream_initialised == Z_DEFLATED) + inflateEnd(&pfile_in_zip_read_info->stream); +#ifdef HAVE_BZIP2 + else if (pfile_in_zip_read_info->stream_initialised == Z_BZIP2ED) + BZ2_bzDecompressEnd(&pfile_in_zip_read_info->bstream); +#endif + + + pfile_in_zip_read_info->stream_initialised = 0; + TRYFREE(pfile_in_zip_read_info); + + s->pfile_in_zip_read=NULL; + + return err; +} + + +/* + Get the global comment string of the ZipFile, in the szComment buffer. + uSizeBuf is the size of the szComment buffer. + return the number of byte copied or an error code <0 +*/ +extern int ZEXPORT unzGetGlobalComment (unzFile file, char * szComment, uLong uSizeBuf) +{ + unz64_s* s; + uLong uReadThis ; + if (file==NULL) + return (int)UNZ_PARAMERROR; + s=(unz64_s*)file; + + uReadThis = uSizeBuf; + if (uReadThis>s->gi.size_comment) + uReadThis = s->gi.size_comment; + + if (ZSEEK64(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0) + return UNZ_ERRNO; + + if (uReadThis>0) + { + *szComment='\0'; + if (ZREAD64(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis) + return UNZ_ERRNO; + } + + if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment)) + *(szComment+s->gi.size_comment)='\0'; + return (int)uReadThis; +} + +/* Additions by RX '2004 */ +extern ZPOS64_T ZEXPORT unzGetOffset64(unzFile file) +{ + unz64_s* s; + + if (file==NULL) + return 0; //UNZ_PARAMERROR; + s=(unz64_s*)file; + if (!s->current_file_ok) + return 0; + if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff) + if (s->num_file==s->gi.number_entry) + return 0; + return s->pos_in_central_dir; +} + +extern uLong ZEXPORT unzGetOffset (unzFile file) +{ + ZPOS64_T offset64; + + if (file==NULL) + return 0; //UNZ_PARAMERROR; + offset64 = unzGetOffset64(file); + return (uLong)offset64; +} + +extern int ZEXPORT unzSetOffset64(unzFile file, ZPOS64_T pos) +{ + unz64_s* s; + int err; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + + s->pos_in_central_dir = pos; + s->num_file = s->gi.number_entry; /* hack */ + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + s->current_file_ok = (err == UNZ_OK); + return err; +} + +extern int ZEXPORT unzSetOffset (unzFile file, uLong pos) +{ + return unzSetOffset64(file,pos); +} diff --git a/thirdparty/minizip/unzip.h b/thirdparty/minizip/unzip.h new file mode 100644 index 0000000000..f67c3b2fa8 --- /dev/null +++ b/thirdparty/minizip/unzip.h @@ -0,0 +1,445 @@ +/* unzip.h -- IO for uncompress .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read LICENSE-MiniZip.txt + + --------------------------------------------------------------------------------- + + Condition of use and distribution are the same than zlib : + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + + --------------------------------------------------------------------------------- + + Changes + + See header of unzip64.c + +*/ + +#ifndef _unz64_H +#define _unz64_H + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef _ZLIB_H +#include "zlib.h" +#endif + +#ifndef _ZLIBIOAPI_H +#include "ioapi.h" +#endif + +#ifdef HAVE_BZIP2 +#include "bzlib.h" +#endif + +#define Z_BZIP2ED 12 + +#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) +/* like the STRICT of WIN32, we define a pointer that cannot be converted + from (void*) without cast */ +typedef struct TagunzFile__ { int unused; } unzFile__; +typedef unzFile__ *unzFile; +#else +typedef voidp unzFile; +#endif + + +#define UNZ_OK (0) +#define UNZ_END_OF_LIST_OF_FILE (-100) +#define UNZ_ERRNO (Z_ERRNO) +#define UNZ_EOF (0) +#define UNZ_PARAMERROR (-102) +#define UNZ_BADZIPFILE (-103) +#define UNZ_INTERNALERROR (-104) +#define UNZ_CRCERROR (-105) + +/* tm_unz contain date/time info */ +typedef struct tm_unz_s +{ + uInt tm_sec; /* seconds after the minute - [0,59] */ + uInt tm_min; /* minutes after the hour - [0,59] */ + uInt tm_hour; /* hours since midnight - [0,23] */ + uInt tm_mday; /* day of the month - [1,31] */ + uInt tm_mon; /* months since January - [0,11] */ + uInt tm_year; /* years - [1980..2044] */ +} tm_unz; + +/* unz_global_info structure contain global data about the ZIPfile + These data comes from the end of central dir */ +typedef struct unz_global_info64_s +{ + ZPOS64_T number_entry; /* total number of entries in + the central dir on this disk */ + uLong size_comment; /* size of the global comment of the zipfile */ +} unz_global_info64; + +typedef struct unz_global_info_s +{ + uLong number_entry; /* total number of entries in + the central dir on this disk */ + uLong size_comment; /* size of the global comment of the zipfile */ +} unz_global_info; + +/* unz_file_info contain information about a file in the zipfile */ +typedef struct unz_file_info64_s +{ + uLong version; /* version made by 2 bytes */ + uLong version_needed; /* version needed to extract 2 bytes */ + uLong flag; /* general purpose bit flag 2 bytes */ + uLong compression_method; /* compression method 2 bytes */ + uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ + uLong crc; /* crc-32 4 bytes */ + ZPOS64_T compressed_size; /* compressed size 8 bytes */ + ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */ + uLong size_filename; /* filename length 2 bytes */ + uLong size_file_extra; /* extra field length 2 bytes */ + uLong size_file_comment; /* file comment length 2 bytes */ + + uLong disk_num_start; /* disk number start 2 bytes */ + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ + + tm_unz tmu_date; +} unz_file_info64; + +typedef struct unz_file_info_s +{ + uLong version; /* version made by 2 bytes */ + uLong version_needed; /* version needed to extract 2 bytes */ + uLong flag; /* general purpose bit flag 2 bytes */ + uLong compression_method; /* compression method 2 bytes */ + uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ + uLong crc; /* crc-32 4 bytes */ + uLong compressed_size; /* compressed size 4 bytes */ + uLong uncompressed_size; /* uncompressed size 4 bytes */ + uLong size_filename; /* filename length 2 bytes */ + uLong size_file_extra; /* extra field length 2 bytes */ + uLong size_file_comment; /* file comment length 2 bytes */ + + uLong disk_num_start; /* disk number start 2 bytes */ + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ + + tm_unz tmu_date; +} unz_file_info; + +extern int ZEXPORT unzStringFileNameCompare (const char* fileName1, + const char* fileName2, + int iCaseSensitivity); +/* + Compare two filename (fileName1,fileName2). + If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) + If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi + or strcasecmp) + If iCaseSenisivity = 0, case sensitivity is defaut of your operating system + (like 1 on Unix, 2 on Windows) +*/ + + +extern unzFile ZEXPORT unzOpen (const char *path); +extern unzFile ZEXPORT unzOpen64 (const void *path); +/* + Open a Zip file. path contain the full pathname (by example, + on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer + "zlib/zlib113.zip". + If the zipfile cannot be opened (file don't exist or in not valid), the + return value is NULL. + Else, the return value is a unzFile Handle, usable with other function + of this unzip package. + the "64" function take a const void* pointer, because the path is just the + value passed to the open64_file_func callback. + Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path + is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char* + does not describe the reality +*/ + + +extern unzFile ZEXPORT unzOpen2 (const char *path, + zlib_filefunc_def* pzlib_filefunc_def); +/* + Open a Zip file, like unzOpen, but provide a set of file low level API + for read/write the zip file (see ioapi.h) +*/ + +extern unzFile ZEXPORT unzOpen2_64 (const void *path, + zlib_filefunc64_def* pzlib_filefunc_def); +/* + Open a Zip file, like unz64Open, but provide a set of file low level API + for read/write the zip file (see ioapi.h) +*/ + +extern int ZEXPORT unzClose (unzFile file); +/* + Close a ZipFile opened with unzipOpen. + If there is files inside the .Zip opened with unzOpenCurrentFile (see later), + these files MUST be closed with unzipCloseCurrentFile before call unzipClose. + return UNZ_OK if there is no problem. */ + +extern void* unzGetOpaque(unzFile file); + + +extern int ZEXPORT unzGetGlobalInfo (unzFile file, + unz_global_info *pglobal_info); + +extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, + unz_global_info64 *pglobal_info); +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. */ + + +extern int ZEXPORT unzGetGlobalComment (unzFile file, + char *szComment, + uLong uSizeBuf); +/* + Get the global comment string of the ZipFile, in the szComment buffer. + uSizeBuf is the size of the szComment buffer. + return the number of byte copied or an error code <0 +*/ + + +/***************************************************************************/ +/* Unzip package allow you browse the directory of the zipfile */ + +extern int ZEXPORT unzGoToFirstFile (unzFile file); +/* + Set the current file of the zipfile to the first file. + return UNZ_OK if there is no problem +*/ + +extern int ZEXPORT unzGoToNextFile (unzFile file); +/* + Set the current file of the zipfile to the next file. + return UNZ_OK if there is no problem + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. +*/ + +extern int ZEXPORT unzLocateFile (unzFile file, + const char *szFileName, + int iCaseSensitivity); +/* + Try locate the file szFileName in the zipfile. + For the iCaseSensitivity signification, see unzStringFileNameCompare + + return value : + UNZ_OK if the file is found. It becomes the current file. + UNZ_END_OF_LIST_OF_FILE if the file is not found +*/ + + +/* ****************************************** */ +/* Ryan supplied functions */ +/* unz_file_info contain information about a file in the zipfile */ +typedef struct unz_file_pos_s +{ + uLong pos_in_zip_directory; /* offset in zip file directory */ + uLong num_of_file; /* # of file */ +} unz_file_pos; + +extern int ZEXPORT unzGetFilePos( + unzFile file, + unz_file_pos* file_pos); + +extern int ZEXPORT unzGoToFilePos( + unzFile file, + unz_file_pos* file_pos); + +typedef struct unz64_file_pos_s +{ + ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */ + ZPOS64_T num_of_file; /* # of file */ +} unz64_file_pos; + +extern int ZEXPORT unzGetFilePos64( + unzFile file, + unz64_file_pos* file_pos); + +extern int ZEXPORT unzGoToFilePos64( + unzFile file, + const unz64_file_pos* file_pos); + +/* ****************************************** */ + +extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file, + unz_file_info64 *pfile_info, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize); + +extern int ZEXPORT unzGetCurrentFileInfo (unzFile file, + unz_file_info *pfile_info, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize); +/* + Get Info about the current file + if pfile_info!=NULL, the *pfile_info structure will contain somes info about + the current file + if szFileName!=NULL, the filemane string will be copied in szFileName + (fileNameBufferSize is the size of the buffer) + if extraField!=NULL, the extra field information will be copied in extraField + (extraFieldBufferSize is the size of the buffer). + This is the Central-header version of the extra field + if szComment!=NULL, the comment string of the file will be copied in szComment + (commentBufferSize is the size of the buffer) +*/ + + +/** Addition for GDAL : START */ + +extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 (unzFile file); + +/** Addition for GDAL : END */ + + +/***************************************************************************/ +/* for reading the content of the current zipfile, you can open it, read data + from it, and close it (you can close it before reading all the file) + */ + +extern int ZEXPORT unzOpenCurrentFile (unzFile file); +/* + Open for reading data the current file in the zipfile. + If there is no error, the return value is UNZ_OK. +*/ + +extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, + const char* password); +/* + Open for reading data the current file in the zipfile. + password is a crypting password + If there is no error, the return value is UNZ_OK. +*/ + +extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, + int* method, + int* level, + int raw); +/* + Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) + if raw==1 + *method will receive method of compression, *level will receive level of + compression + note : you can set level parameter as NULL (if you did not want known level, + but you CANNOT set method parameter as NULL +*/ + +extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, + int* method, + int* level, + int raw, + const char* password); +/* + Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) + if raw==1 + *method will receive method of compression, *level will receive level of + compression + note : you can set level parameter as NULL (if you did not want known level, + but you CANNOT set method parameter as NULL +*/ + + +extern int ZEXPORT unzCloseCurrentFile (unzFile file); +/* + Close the file in zip opened with unzOpenCurrentFile + Return UNZ_CRCERROR if all the file was read but the CRC is not good +*/ + +extern int ZEXPORT unzReadCurrentFile (unzFile file, + voidp buf, + unsigned len); +/* + Read bytes from the current file (opened by unzOpenCurrentFile) + buf contain buffer where data must be copied + len the size of buf. + + return the number of byte copied if somes bytes are copied + return 0 if the end of file was reached + return <0 with error code if there is an error + (UNZ_ERRNO for IO error, or zLib error for uncompress error) +*/ + +extern int ZEXPORT unzSeekCurrentFile(unzFile file, int pos); +/* + Seek to position in uncompressed data +*/ + +extern z_off_t ZEXPORT unztell (unzFile file); + +extern ZPOS64_T ZEXPORT unztell64 (unzFile file); +/* + Give the current position in uncompressed data +*/ + +extern int ZEXPORT unzeof (unzFile file); +/* + return 1 if the end of file was reached, 0 elsewhere +*/ + +extern int ZEXPORT unzGetLocalExtrafield (unzFile file, + voidp buf, + unsigned len); +/* + Read extra field from the current file (opened by unzOpenCurrentFile) + This is the local-header version of the extra field (sometimes, there is + more info in the local-header version than in the central-header) + + if buf==NULL, it return the size of the local extra field + + if buf!=NULL, len is the size of the buffer, the extra header is copied in + buf. + the return value is the number of bytes copied in buf, or (if <0) + the error code +*/ + +/***************************************************************************/ + +/* Get the current file offset */ +extern ZPOS64_T ZEXPORT unzGetOffset64 (unzFile file); +extern uLong ZEXPORT unzGetOffset (unzFile file); + +/* Set the current file offset */ +extern int ZEXPORT unzSetOffset64 (unzFile file, ZPOS64_T pos); +extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); + + + +#ifdef __cplusplus +} +#endif + +#endif /* _unz64_H */ diff --git a/thirdparty/minizip/zip.c b/thirdparty/minizip/zip.c new file mode 100644 index 0000000000..27a3d3cdc1 --- /dev/null +++ b/thirdparty/minizip/zip.c @@ -0,0 +1,2005 @@ +/* zip.c -- IO on .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read LICENSE-MiniZip.txt + + Changes + Oct-2009 - Mathias Svensson - Remove old C style function prototypes + Oct-2009 - Mathias Svensson - Added Zip64 Support when creating new file archives + Oct-2009 - Mathias Svensson - Did some code cleanup and refactoring to get better overview of some functions. + Oct-2009 - Mathias Svensson - Added zipRemoveExtraInfoBlock to strip extra field data from its ZIP64 data + It is used when recreting zip archive with RAW when deleting items from a zip. + ZIP64 data is automaticly added to items that needs it, and existing ZIP64 data need to be removed. + Oct-2009 - Mathias Svensson - Added support for BZIP2 as compression mode (bzip2 lib is required) + Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer + +*/ + + +#include +#include +#include +#include +#include "zlib.h" +#include "zip.h" + +#ifdef STDC +# include +# include +# include +#endif +#ifdef NO_ERRNO_H + extern int errno; +#else +# include +#endif + + +#ifndef local +# define local static +#endif +/* compile with -Dlocal if your debugger can't find static symbols */ + +#ifndef VERSIONMADEBY +# define VERSIONMADEBY (0x0) /* platform depedent */ +#endif + +#ifndef Z_BUFSIZE +#define Z_BUFSIZE (64*1024) //(16384) +#endif + +#ifndef Z_MAXFILENAMEINZIP +#define Z_MAXFILENAMEINZIP (256) +#endif + +#ifndef ALLOC +# define ALLOC(size) (malloc(size)) +#endif +#ifndef TRYFREE +# define TRYFREE(p) {if (p) free(p);} +#endif + +/* +#define SIZECENTRALDIRITEM (0x2e) +#define SIZEZIPLOCALHEADER (0x1e) +*/ + +/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ + + +// NOT sure that this work on ALL platform +#define MAKEULONG64(a, b) ((ZPOS64_T)(((unsigned long)(a)) | ((ZPOS64_T)((unsigned long)(b))) << 32)) + +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif + +#ifndef SEEK_END +#define SEEK_END 2 +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif + +#ifndef DEF_MEM_LEVEL +#if MAX_MEM_LEVEL >= 8 +# define DEF_MEM_LEVEL 8 +#else +# define DEF_MEM_LEVEL MAX_MEM_LEVEL +#endif +#endif +const char zip_copyright[] =" zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; + + +#define SIZEDATA_INDATABLOCK (4096-(4*4)) + +#define LOCALHEADERMAGIC (0x04034b50) +#define CENTRALHEADERMAGIC (0x02014b50) +#define ENDHEADERMAGIC (0x06054b50) +#define ZIP64ENDHEADERMAGIC (0x6064b50) +#define ZIP64ENDLOCHEADERMAGIC (0x7064b50) + +#define FLAG_LOCALHEADER_OFFSET (0x06) +#define CRC_LOCALHEADER_OFFSET (0x0e) + +#define SIZECENTRALHEADER (0x2e) /* 46 */ + +typedef struct linkedlist_datablock_internal_s +{ + struct linkedlist_datablock_internal_s* next_datablock; + uLong avail_in_this_block; + uLong filled_in_this_block; + uLong unused; /* for future use and alignement */ + unsigned char data[SIZEDATA_INDATABLOCK]; +} linkedlist_datablock_internal; + +typedef struct linkedlist_data_s +{ + linkedlist_datablock_internal* first_block; + linkedlist_datablock_internal* last_block; +} linkedlist_data; + + +typedef struct +{ + z_stream stream; /* zLib stream structure for inflate */ +#ifdef HAVE_BZIP2 + bz_stream bstream; /* bzLib stream structure for bziped */ +#endif + + int stream_initialised; /* 1 is stream is initialised */ + uInt pos_in_buffered_data; /* last written byte in buffered_data */ + + ZPOS64_T pos_local_header; /* offset of the local header of the file + currenty writing */ + char* central_header; /* central header data for the current file */ + uLong size_centralExtra; + uLong size_centralheader; /* size of the central header for cur file */ + uLong size_centralExtraFree; /* Extra bytes allocated to the centralheader but that are not used */ + uLong flag; /* flag of the file currently writing */ + + int method; /* compression method of file currenty wr.*/ + int raw; /* 1 for directly writing raw data */ + Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/ + uLong dosDate; + uLong crc32; + int encrypt; + int zip64; /* Add ZIP64 extened information in the extra field */ + ZPOS64_T pos_zip64extrainfo; + ZPOS64_T totalCompressedData; + ZPOS64_T totalUncompressedData; +#ifndef NOCRYPT + unsigned long keys[3]; /* keys defining the pseudo-random sequence */ + const unsigned long* pcrc_32_tab; + int crypt_header_size; +#endif +} curfile64_info; + +typedef struct +{ + zlib_filefunc64_32_def z_filefunc; + voidpf filestream; /* io structore of the zipfile */ + linkedlist_data central_dir;/* datablock with central dir in construction*/ + int in_opened_file_inzip; /* 1 if a file in the zip is currently writ.*/ + curfile64_info ci; /* info on the file curretly writing */ + + ZPOS64_T begin_pos; /* position of the beginning of the zipfile */ + ZPOS64_T add_position_when_writting_offset; + ZPOS64_T number_entry; + +#ifndef NO_ADDFILEINEXISTINGZIP + char *globalcomment; +#endif + +} zip64_internal; + + +#ifndef NOCRYPT +#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED +#include "crypt.h" +#endif + +local linkedlist_datablock_internal* allocate_new_datablock() +{ + linkedlist_datablock_internal* ldi; + ldi = (linkedlist_datablock_internal*) + ALLOC(sizeof(linkedlist_datablock_internal)); + if (ldi!=NULL) + { + ldi->next_datablock = NULL ; + ldi->filled_in_this_block = 0 ; + ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ; + } + return ldi; +} + +local void free_datablock(linkedlist_datablock_internal* ldi) +{ + while (ldi!=NULL) + { + linkedlist_datablock_internal* ldinext = ldi->next_datablock; + TRYFREE(ldi); + ldi = ldinext; + } +} + +local void init_linkedlist(linkedlist_data* ll) +{ + ll->first_block = ll->last_block = NULL; +} + +local void free_linkedlist(linkedlist_data* ll) +{ + free_datablock(ll->first_block); + ll->first_block = ll->last_block = NULL; +} + + +local int add_data_in_datablock(linkedlist_data* ll, const void* buf, uLong len) +{ + linkedlist_datablock_internal* ldi; + const unsigned char* from_copy; + + if (ll==NULL) + return ZIP_INTERNALERROR; + + if (ll->last_block == NULL) + { + ll->first_block = ll->last_block = allocate_new_datablock(); + if (ll->first_block == NULL) + return ZIP_INTERNALERROR; + } + + ldi = ll->last_block; + from_copy = (unsigned char*)buf; + + while (len>0) + { + uInt copy_this; + uInt i; + unsigned char* to_copy; + + if (ldi->avail_in_this_block==0) + { + ldi->next_datablock = allocate_new_datablock(); + if (ldi->next_datablock == NULL) + return ZIP_INTERNALERROR; + ldi = ldi->next_datablock ; + ll->last_block = ldi; + } + + if (ldi->avail_in_this_block < len) + copy_this = (uInt)ldi->avail_in_this_block; + else + copy_this = (uInt)len; + + to_copy = &(ldi->data[ldi->filled_in_this_block]); + + for (i=0;ifilled_in_this_block += copy_this; + ldi->avail_in_this_block -= copy_this; + from_copy += copy_this ; + len -= copy_this; + } + return ZIP_OK; +} + + + +/****************************************************************************/ + +#ifndef NO_ADDFILEINEXISTINGZIP +/* =========================================================================== + Inputs a long in LSB order to the given file + nbByte == 1, 2 ,4 or 8 (byte, short or long, ZPOS64_T) +*/ + +local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte); +local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte) +{ + unsigned char buf[8]; + int n; + for (n = 0; n < nbByte; n++) + { + buf[n] = (unsigned char)(x & 0xff); + x >>= 8; + } + if (x != 0) + { /* data overflow - hack for ZIP64 (X Roche) */ + for (n = 0; n < nbByte; n++) + { + buf[n] = 0xff; + } + } + + if (ZWRITE64(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte) + return ZIP_ERRNO; + else + return ZIP_OK; +} + +local void zip64local_putValue_inmemory (void* dest, ZPOS64_T x, int nbByte); +local void zip64local_putValue_inmemory (void* dest, ZPOS64_T x, int nbByte) +{ + unsigned char* buf=(unsigned char*)dest; + int n; + for (n = 0; n < nbByte; n++) { + buf[n] = (unsigned char)(x & 0xff); + x >>= 8; + } + + if (x != 0) + { /* data overflow - hack for ZIP64 */ + for (n = 0; n < nbByte; n++) + { + buf[n] = 0xff; + } + } +} + +/****************************************************************************/ + + +local uLong zip64local_TmzDateToDosDate(const tm_zip* ptm) +{ + uLong year = (uLong)ptm->tm_year; + if (year>=1980) + year-=1980; + else if (year>=80) + year-=80; + return + (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) | + ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour)); +} + + +/****************************************************************************/ + +local int zip64local_getByte (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi); + +local int zip64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def,voidpf filestream,int* pi) +{ + unsigned char c; + int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); + if (err==1) + { + *pi = (int)c; + return ZIP_OK; + } + else + { + if (ZERROR64(*pzlib_filefunc_def,filestream)) + return ZIP_ERRNO; + else + return ZIP_EOF; + } +} + + +/* =========================================================================== + Reads a long in LSB order from the given gz_stream. Sets +*/ +local int zip64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX); + +local int zip64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) +{ + uLong x ; + int i = 0; + int err; + + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (uLong)i; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<8; + + if (err==ZIP_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int zip64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX); + +local int zip64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) +{ + uLong x ; + int i = 0; + int err; + + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (uLong)i; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<8; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<16; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<24; + + if (err==ZIP_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX); + + +local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX) +{ + ZPOS64_T x; + int i = 0; + int err; + + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (ZPOS64_T)i; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<8; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<16; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<24; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<32; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<40; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<48; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<56; + + if (err==ZIP_OK) + *pX = x; + else + *pX = 0; + + return err; +} + +#ifndef BUFREADCOMMENT +#define BUFREADCOMMENT (0x400) +#endif +/* + Locate the Central directory of a zipfile (at the end, just before + the global comment) +*/ +local ZPOS64_T zip64local_SearchCentralDir (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); + +local ZPOS64_T zip64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackReaduMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + return uPosFound; +} + +/* +Locate the End of Zip64 Central directory locator and from there find the CD of a zipfile (at the end, just before +the global comment) +*/ +local ZPOS64_T zip64local_SearchCentralDir64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); + +local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + uLong uL; + ZPOS64_T relativeOffset; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackReaduMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + { + // Signature "0x07064b50" Zip64 end of central directory locater + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) + { + uPosFound = uReadPos+i; + break; + } + } + + if (uPosFound!=0) + break; + } + + TRYFREE(buf); + if (uPosFound == 0) + return 0; + + /* Zip64 end of central directory locator */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature, already checked */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + + /* number of the disk with the start of the zip64 end of central directory */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + if (uL != 0) + return 0; + + /* relative offset of the zip64 end of central directory record */ + if (zip64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=ZIP_OK) + return 0; + + /* total number of disks */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + if (uL != 1) + return 0; + + /* Goto Zip64 end of central directory record */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + + if (uL != 0x06064b50) // signature of 'Zip64 end of central directory' + return 0; + + return relativeOffset; +} + +int LoadCentralDirectoryRecord(zip64_internal* pziinit) +{ + int err=ZIP_OK; + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + + ZPOS64_T size_central_dir; /* size of the central directory */ + ZPOS64_T offset_central_dir; /* offset of start of central directory */ + ZPOS64_T central_pos; + uLong uL; + + uLong number_disk; /* number of the current dist, used for + spaning ZIP, unsupported, always 0*/ + uLong number_disk_with_CD; /* number the the disk with central dir, used + for spaning ZIP, unsupported, always 0*/ + ZPOS64_T number_entry; + ZPOS64_T number_entry_CD; /* total number of entries in + the central dir + (same than number_entry on nospan) */ + uLong VersionMadeBy; + uLong VersionNeeded; + uLong size_comment; + + int hasZIP64Record = 0; + + // check first if we find a ZIP64 record + central_pos = zip64local_SearchCentralDir64(&pziinit->z_filefunc,pziinit->filestream); + if(central_pos > 0) + { + hasZIP64Record = 1; + } + else if(central_pos == 0) + { + central_pos = zip64local_SearchCentralDir(&pziinit->z_filefunc,pziinit->filestream); + } + +/* disable to allow appending to empty ZIP archive + if (central_pos==0) + err=ZIP_ERRNO; +*/ + + if(hasZIP64Record) + { + ZPOS64_T sizeEndOfCentralDirectory; + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + /* the signature, already checked */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) + err=ZIP_ERRNO; + + /* size of zip64 end of central directory record */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &sizeEndOfCentralDirectory)!=ZIP_OK) + err=ZIP_ERRNO; + + /* version made by */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionMadeBy)!=ZIP_OK) + err=ZIP_ERRNO; + + /* version needed to extract */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionNeeded)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of this disk */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of the disk with the start of the central directory */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central directory on this disk */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &number_entry)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central directory */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&number_entry_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) + err=ZIP_BADZIPFILE; + + /* size of the central directory */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&size_central_dir)!=ZIP_OK) + err=ZIP_ERRNO; + + /* offset of start of central directory with respect to the + starting disk number */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&offset_central_dir)!=ZIP_OK) + err=ZIP_ERRNO; + + // TODO.. + // read the comment from the standard central header. + size_comment = 0; + } + else + { + // Read End of central Directory info + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=ZIP_ERRNO; + + /* the signature, already checked */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of this disk */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of the disk with the start of the central directory */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central dir on this disk */ + number_entry = 0; + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + number_entry = uL; + + /* total number of entries in the central dir */ + number_entry_CD = 0; + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + number_entry_CD = uL; + + if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) + err=ZIP_BADZIPFILE; + + /* size of the central directory */ + size_central_dir = 0; + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + size_central_dir = uL; + + /* offset of start of central directory with respect to the starting disk number */ + offset_central_dir = 0; + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + offset_central_dir = uL; + + + /* zipfile global comment length */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &size_comment)!=ZIP_OK) + err=ZIP_ERRNO; + } + + if ((central_posz_filefunc, pziinit->filestream); + return ZIP_ERRNO; + } + + if (size_comment>0) + { + pziinit->globalcomment = (char*)ALLOC(size_comment+1); + if (pziinit->globalcomment) + { + size_comment = ZREAD64(pziinit->z_filefunc, pziinit->filestream, pziinit->globalcomment,size_comment); + pziinit->globalcomment[size_comment]=0; + } + } + + byte_before_the_zipfile = central_pos - (offset_central_dir+size_central_dir); + pziinit->add_position_when_writting_offset = byte_before_the_zipfile; + + { + ZPOS64_T size_central_dir_to_read = size_central_dir; + size_t buf_size = SIZEDATA_INDATABLOCK; + void* buf_read = (void*)ALLOC(buf_size); + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir + byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + while ((size_central_dir_to_read>0) && (err==ZIP_OK)) + { + ZPOS64_T read_this = SIZEDATA_INDATABLOCK; + if (read_this > size_central_dir_to_read) + read_this = size_central_dir_to_read; + + if (ZREAD64(pziinit->z_filefunc, pziinit->filestream,buf_read,(uLong)read_this) != read_this) + err=ZIP_ERRNO; + + if (err==ZIP_OK) + err = add_data_in_datablock(&pziinit->central_dir,buf_read, (uLong)read_this); + + size_central_dir_to_read-=read_this; + } + TRYFREE(buf_read); + } + pziinit->begin_pos = byte_before_the_zipfile; + pziinit->number_entry = number_entry_CD; + + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + return err; +} + + +#endif /* !NO_ADDFILEINEXISTINGZIP*/ + + +/************************************************************/ +extern zipFile ZEXPORT zipOpen3 (const void *pathname, int append, zipcharpc* globalcomment, zlib_filefunc64_32_def* pzlib_filefunc64_32_def) +{ + zip64_internal ziinit; + zip64_internal* zi; + int err=ZIP_OK; + + ziinit.z_filefunc.zseek32_file = NULL; + ziinit.z_filefunc.ztell32_file = NULL; + if (pzlib_filefunc64_32_def==NULL) { + //fill_fopen64_filefunc(&ziinit.z_filefunc.zfile_func64); + } else + ziinit.z_filefunc = *pzlib_filefunc64_32_def; + + ziinit.filestream = ZOPEN64(ziinit.z_filefunc, + pathname, + (append == APPEND_STATUS_CREATE) ? + (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) : + (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_EXISTING)); + + if (ziinit.filestream == NULL) + return NULL; + + if (append == APPEND_STATUS_CREATEAFTER) + ZSEEK64(ziinit.z_filefunc,ziinit.filestream,0,SEEK_END); + + ziinit.begin_pos = ZTELL64(ziinit.z_filefunc,ziinit.filestream); + ziinit.in_opened_file_inzip = 0; + ziinit.ci.stream_initialised = 0; + ziinit.number_entry = 0; + ziinit.add_position_when_writting_offset = 0; + init_linkedlist(&(ziinit.central_dir)); + + + + zi = (zip64_internal*)ALLOC(sizeof(zip64_internal)); + if (zi==NULL) + { + ZCLOSE64(ziinit.z_filefunc,ziinit.filestream); + return NULL; + } + + /* now we add file in a zipfile */ +# ifndef NO_ADDFILEINEXISTINGZIP + ziinit.globalcomment = NULL; + if (append == APPEND_STATUS_ADDINZIP) + { + // Read and Cache Central Directory Records + err = LoadCentralDirectoryRecord(&ziinit); + } + + if (globalcomment) + { + *globalcomment = ziinit.globalcomment; + } +# endif /* !NO_ADDFILEINEXISTINGZIP*/ + + if (err != ZIP_OK) + { +# ifndef NO_ADDFILEINEXISTINGZIP + TRYFREE(ziinit.globalcomment); +# endif /* !NO_ADDFILEINEXISTINGZIP*/ + TRYFREE(zi); + return NULL; + } + else + { + *zi = ziinit; + return (zipFile)zi; + } +} + +extern zipFile ZEXPORT zipOpen2 (const char *pathname, int append, zipcharpc* globalcomment, zlib_filefunc_def* pzlib_filefunc32_def) +{ + if (pzlib_filefunc32_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def); + return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill); + } + else + return zipOpen3(pathname, append, globalcomment, NULL); +} + +extern zipFile ZEXPORT zipOpen2_64 (const void *pathname, int append, zipcharpc* globalcomment, zlib_filefunc64_def* pzlib_filefunc_def) +{ + if (pzlib_filefunc_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; + zlib_filefunc64_32_def_fill.ztell32_file = NULL; + zlib_filefunc64_32_def_fill.zseek32_file = NULL; + return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill); + } + else + return zipOpen3(pathname, append, globalcomment, NULL); +} + + + +extern zipFile ZEXPORT zipOpen (const char* pathname, int append) +{ + return zipOpen3((const void*)pathname,append,NULL,NULL); +} + +extern zipFile ZEXPORT zipOpen64 (const void* pathname, int append) +{ + return zipOpen3(pathname,append,NULL,NULL); +} + +int Write_LocalFileHeader(zip64_internal* zi, const char* filename, uInt size_extrafield_local, const void* extrafield_local) +{ + /* write the local header */ + int err; + uInt size_filename = (uInt)strlen(filename); + uInt size_extrafield = size_extrafield_local; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC, 4); + + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2);/* version needed to extract */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)20,2);/* version needed to extract */ + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2); + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2); + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4); + + // CRC / Compressed size / Uncompressed size will be filled in later and rewritten later + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */ + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* compressed size, unknown */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */ + } + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* uncompressed size, unknown */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */ + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2); + + if(zi->ci.zip64) + { + size_extrafield += 20; + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield,2); + + if ((err==ZIP_OK) && (size_filename > 0)) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename) + err = ZIP_ERRNO; + } + + if ((err==ZIP_OK) && (size_extrafield_local > 0)) + { + if (ZWRITE64(zi->z_filefunc, zi->filestream, extrafield_local, size_extrafield_local) != size_extrafield_local) + err = ZIP_ERRNO; + } + + + if ((err==ZIP_OK) && (zi->ci.zip64)) + { + // write the Zip64 extended info + short HeaderID = 1; + short DataSize = 16; + ZPOS64_T CompressedSize = 0; + ZPOS64_T UncompressedSize = 0; + + // Remember position of Zip64 extended info for the local file header. (needed when we update size after done with file) + zi->ci.pos_zip64extrainfo = ZTELL64(zi->z_filefunc,zi->filestream); + + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)HeaderID,2); + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)DataSize,2); + + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)UncompressedSize,8); + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)CompressedSize,8); + } + + return err; +} + +/* + NOTE. + When writing RAW the ZIP64 extended information in extrafield_local and extrafield_global needs to be stripped + before calling this function it can be done with zipRemoveExtraInfoBlock + + It is not done here because then we need to realloc a new buffer since parameters are 'const' and I want to minimize + unnecessary allocations. + */ +extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, + uLong versionMadeBy, uLong flagBase, int zip64) +{ + zip64_internal* zi; + uInt size_filename; + uInt size_comment; + uInt i; + int err = ZIP_OK; + +# ifdef NOCRYPT + if (password != NULL) + return ZIP_PARAMERROR; +# endif + + if (file == NULL) + return ZIP_PARAMERROR; + +#ifdef HAVE_BZIP2 + if ((method!=0) && (method!=Z_DEFLATED) && (method!=Z_BZIP2ED)) + return ZIP_PARAMERROR; +#else + if ((method!=0) && (method!=Z_DEFLATED)) + return ZIP_PARAMERROR; +#endif + + zi = (zip64_internal*)file; + + if (zi->in_opened_file_inzip == 1) + { + err = zipCloseFileInZip (file); + if (err != ZIP_OK) + return err; + } + + if (filename==NULL) + filename="-"; + + if (comment==NULL) + size_comment = 0; + else + size_comment = (uInt)strlen(comment); + + size_filename = (uInt)strlen(filename); + + if (zipfi == NULL) + zi->ci.dosDate = 0; + else + { + if (zipfi->dosDate != 0) + zi->ci.dosDate = zipfi->dosDate; + else + zi->ci.dosDate = zip64local_TmzDateToDosDate(&zipfi->tmz_date); + } + + zi->ci.flag = flagBase; + if ((level==8) || (level==9)) + zi->ci.flag |= 2; + if (level==2) + zi->ci.flag |= 4; + if (level==1) + zi->ci.flag |= 6; + if (password != NULL) + zi->ci.flag |= 1; + + zi->ci.crc32 = 0; + zi->ci.method = method; + zi->ci.encrypt = 0; + zi->ci.stream_initialised = 0; + zi->ci.pos_in_buffered_data = 0; + zi->ci.raw = raw; + zi->ci.pos_local_header = ZTELL64(zi->z_filefunc,zi->filestream); + + zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + size_extrafield_global + size_comment; + zi->ci.size_centralExtraFree = 32; // Extra space we have reserved in case we need to add ZIP64 extra info data + + zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader + zi->ci.size_centralExtraFree); + + zi->ci.size_centralExtra = size_extrafield_global; + zip64local_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4); + /* version info */ + zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)versionMadeBy,2); + zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2); + zip64local_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2); + zip64local_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2); + zip64local_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4); + zip64local_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/ + zip64local_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/ + zip64local_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/ + zip64local_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2); + zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2); + zip64local_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2); + zip64local_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/ + + if (zipfi==NULL) + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2); + else + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2); + + if (zipfi==NULL) + zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4); + else + zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4); + + if(zi->ci.pos_local_header >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)0xffffffff,4); + else + zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header - zi->add_position_when_writting_offset,4); + + for (i=0;ici.central_header+SIZECENTRALHEADER+i) = *(filename+i); + + for (i=0;ici.central_header+SIZECENTRALHEADER+size_filename+i) = + *(((const char*)extrafield_global)+i); + + for (i=0;ici.central_header+SIZECENTRALHEADER+size_filename+ + size_extrafield_global+i) = *(comment+i); + if (zi->ci.central_header == NULL) + return ZIP_INTERNALERROR; + + zi->ci.zip64 = zip64; + zi->ci.totalCompressedData = 0; + zi->ci.totalUncompressedData = 0; + zi->ci.pos_zip64extrainfo = 0; + + err = Write_LocalFileHeader(zi, filename, size_extrafield_local, extrafield_local); + +#ifdef HAVE_BZIP2 + zi->ci.bstream.avail_in = (uInt)0; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + zi->ci.bstream.total_in_hi32 = 0; + zi->ci.bstream.total_in_lo32 = 0; + zi->ci.bstream.total_out_hi32 = 0; + zi->ci.bstream.total_out_lo32 = 0; +#endif + + zi->ci.stream.avail_in = (uInt)0; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + zi->ci.stream.total_in = 0; + zi->ci.stream.total_out = 0; + zi->ci.stream.data_type = Z_BINARY; + +#ifdef HAVE_BZIP2 + if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED || zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) +#else + if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) +#endif + { + if(zi->ci.method == Z_DEFLATED) + { + zi->ci.stream.zalloc = zi->z_filefunc.zfile_func64.alloc_mem; + zi->ci.stream.zfree = zi->z_filefunc.zfile_func64.free_mem; + + zi->ci.stream.opaque = (voidpf)0; + + if (windowBits>0) + windowBits = -windowBits; + + err = deflateInit2(&zi->ci.stream, level, Z_DEFLATED, windowBits, memLevel, strategy); + + if (err==Z_OK) + zi->ci.stream_initialised = Z_DEFLATED; + } + else if(zi->ci.method == Z_BZIP2ED) + { +#ifdef HAVE_BZIP2 + // Init BZip stuff here + zi->ci.bstream.bzalloc = 0; + zi->ci.bstream.bzfree = 0; + zi->ci.bstream.opaque = (voidpf)0; + + err = BZ2_bzCompressInit(&zi->ci.bstream, level, 0,35); + if(err == BZ_OK) + zi->ci.stream_initialised = Z_BZIP2ED; +#endif + } + + } + +# ifndef NOCRYPT + zi->ci.crypt_header_size = 0; + if ((err==Z_OK) && (password != NULL)) + { + unsigned char bufHead[RAND_HEAD_LEN]; + unsigned int sizeHead; + zi->ci.encrypt = 1; + zi->ci.pcrc_32_tab = get_crc_table(); + /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/ + + sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting); + zi->ci.crypt_header_size = sizeHead; + + if (ZWRITE64(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead) + err = ZIP_ERRNO; + } +# endif + + if (err==Z_OK) + zi->in_opened_file_inzip = 1; + return err; +} + +extern int ZEXPORT zipOpenNewFileInZip4 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, + uLong versionMadeBy, uLong flagBase) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, versionMadeBy, flagBase, 0); +} + +extern int ZEXPORT zipOpenNewFileInZip3 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, VERSIONMADEBY, 0, 0); +} + +extern int ZEXPORT zipOpenNewFileInZip3_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, int zip64) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, VERSIONMADEBY, 0, zip64); +} + +extern int ZEXPORT zipOpenNewFileInZip2(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, 0); +} + +extern int ZEXPORT zipOpenNewFileInZip2_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, int zip64) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, zip64); +} + +extern int ZEXPORT zipOpenNewFileInZip64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void*extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int zip64) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, 0, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, zip64); +} + +extern int ZEXPORT zipOpenNewFileInZip (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void*extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, 0, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, 0); +} + +local int zip64FlushWriteBuffer(zip64_internal* zi) +{ + int err=ZIP_OK; + + if (zi->ci.encrypt != 0) + { +#ifndef NOCRYPT + uInt i; + int t; + for (i=0;ici.pos_in_buffered_data;i++) + zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab, zi->ci.buffered_data[i],t); +#endif + } + + if (ZWRITE64(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data) != zi->ci.pos_in_buffered_data) + err = ZIP_ERRNO; + + zi->ci.totalCompressedData += zi->ci.pos_in_buffered_data; + +#ifdef HAVE_BZIP2 + if(zi->ci.method == Z_BZIP2ED) + { + zi->ci.totalUncompressedData += zi->ci.bstream.total_in_lo32; + zi->ci.bstream.total_in_lo32 = 0; + zi->ci.bstream.total_in_hi32 = 0; + } + else +#endif + { + zi->ci.totalUncompressedData += zi->ci.stream.total_in; + zi->ci.stream.total_in = 0; + } + + + zi->ci.pos_in_buffered_data = 0; + + return err; +} + +extern int ZEXPORT zipWriteInFileInZip (zipFile file,const void* buf,unsigned int len) +{ + zip64_internal* zi; + int err=ZIP_OK; + + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip64_internal*)file; + + if (zi->in_opened_file_inzip == 0) + return ZIP_PARAMERROR; + + zi->ci.crc32 = crc32(zi->ci.crc32,buf,(uInt)len); + +#ifdef HAVE_BZIP2 + if(zi->ci.method == Z_BZIP2ED && (!zi->ci.raw)) + { + zi->ci.bstream.next_in = (void*)buf; + zi->ci.bstream.avail_in = len; + err = BZ_RUN_OK; + + while ((err==BZ_RUN_OK) && (zi->ci.bstream.avail_in>0)) + { + if (zi->ci.bstream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + } + + + if(err != BZ_RUN_OK) + break; + + if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) + { + uLong uTotalOutBefore_lo = zi->ci.bstream.total_out_lo32; +// uLong uTotalOutBefore_hi = zi->ci.bstream.total_out_hi32; + err=BZ2_bzCompress(&zi->ci.bstream, BZ_RUN); + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore_lo) ; + } + } + + if(err == BZ_RUN_OK) + err = ZIP_OK; + } + else +#endif + { + zi->ci.stream.next_in = (Bytef*)buf; + zi->ci.stream.avail_in = len; + + while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0)) + { + if (zi->ci.stream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + } + + + if(err != ZIP_OK) + break; + + if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) + { + uLong uTotalOutBefore = zi->ci.stream.total_out; + err=deflate(&zi->ci.stream, Z_NO_FLUSH); + if(uTotalOutBefore > zi->ci.stream.total_out) + { + int bBreak = 0; + bBreak++; + } + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; + } + else + { + uInt copy_this,i; + if (zi->ci.stream.avail_in < zi->ci.stream.avail_out) + copy_this = zi->ci.stream.avail_in; + else + copy_this = zi->ci.stream.avail_out; + + for (i = 0; i < copy_this; i++) + *(((char*)zi->ci.stream.next_out)+i) = + *(((const char*)zi->ci.stream.next_in)+i); + { + zi->ci.stream.avail_in -= copy_this; + zi->ci.stream.avail_out-= copy_this; + zi->ci.stream.next_in+= copy_this; + zi->ci.stream.next_out+= copy_this; + zi->ci.stream.total_in+= copy_this; + zi->ci.stream.total_out+= copy_this; + zi->ci.pos_in_buffered_data += copy_this; + } + } + }// while(...) + } + + return err; +} + +extern int ZEXPORT zipCloseFileInZipRaw (zipFile file, uLong uncompressed_size, uLong crc32) +{ + return zipCloseFileInZipRaw64 (file, uncompressed_size, crc32); +} + +extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_size, uLong crc32) +{ + zip64_internal* zi; + ZPOS64_T compressed_size; + uLong invalidValue = 0xffffffff; + short datasize = 0; + int err=ZIP_OK; + + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip64_internal*)file; + + if (zi->in_opened_file_inzip == 0) + return ZIP_PARAMERROR; + zi->ci.stream.avail_in = 0; + + if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) + { + while (err==ZIP_OK) + { + uLong uTotalOutBefore; + if (zi->ci.stream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + } + uTotalOutBefore = zi->ci.stream.total_out; + err=deflate(&zi->ci.stream, Z_FINISH); + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; + } + } + else if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) + { +#ifdef HAVE_BZIP2 + err = BZ_FINISH_OK; + while (err==BZ_FINISH_OK) + { + uLong uTotalOutBefore; + if (zi->ci.bstream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + } + uTotalOutBefore = zi->ci.bstream.total_out_lo32; + err=BZ2_bzCompress(&zi->ci.bstream, BZ_FINISH); + if(err == BZ_STREAM_END) + err = Z_STREAM_END; + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore); + } + + if(err == BZ_FINISH_OK) + err = ZIP_OK; +#endif + } + + if (err==Z_STREAM_END) + err=ZIP_OK; /* this is normal */ + + if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK)) + { + if (zip64FlushWriteBuffer(zi)==ZIP_ERRNO) + err = ZIP_ERRNO; + } + + if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) + { + int tmp_err = deflateEnd(&zi->ci.stream); + if (err == ZIP_OK) + err = tmp_err; + zi->ci.stream_initialised = 0; + } +#ifdef HAVE_BZIP2 + else if((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) + { + int tmperr = BZ2_bzCompressEnd(&zi->ci.bstream); + if (err==ZIP_OK) + err = tmperr; + zi->ci.stream_initialised = 0; + } +#endif + + if (!zi->ci.raw) + { + crc32 = (uLong)zi->ci.crc32; + uncompressed_size = zi->ci.totalUncompressedData; + } + compressed_size = zi->ci.totalCompressedData; + +# ifndef NOCRYPT + compressed_size += zi->ci.crypt_header_size; +# endif + + // update Current Item crc and sizes, + if(compressed_size >= 0xffffffff || uncompressed_size >= 0xffffffff || zi->ci.pos_local_header >= 0xffffffff) + { + /*version Made by*/ + zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)45,2); + /*version needed*/ + zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)45,2); + + } + + zip64local_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/ + + + if(compressed_size >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+20, invalidValue,4); /*compr size*/ + else + zip64local_putValue_inmemory(zi->ci.central_header+20, compressed_size,4); /*compr size*/ + + /// set internal file attributes field + if (zi->ci.stream.data_type == Z_ASCII) + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2); + + if(uncompressed_size >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+24, invalidValue,4); /*uncompr size*/ + else + zip64local_putValue_inmemory(zi->ci.central_header+24, uncompressed_size,4); /*uncompr size*/ + + // Add ZIP64 extra info field for uncompressed size + if(uncompressed_size >= 0xffffffff) + datasize += 8; + + // Add ZIP64 extra info field for compressed size + if(compressed_size >= 0xffffffff) + datasize += 8; + + // Add ZIP64 extra info field for relative offset to local file header of current file + if(zi->ci.pos_local_header >= 0xffffffff) + datasize += 8; + + if(datasize > 0) + { + char* p = NULL; + + if((uLong)(datasize + 4) > zi->ci.size_centralExtraFree) + { + // we can not write more data to the buffer that we have room for. + return ZIP_BADZIPFILE; + } + + p = zi->ci.central_header + zi->ci.size_centralheader; + + // Add Extra Information Header for 'ZIP64 information' + zip64local_putValue_inmemory(p, 0x0001, 2); // HeaderID + p += 2; + zip64local_putValue_inmemory(p, datasize, 2); // DataSize + p += 2; + + if(uncompressed_size >= 0xffffffff) + { + zip64local_putValue_inmemory(p, uncompressed_size, 8); + p += 8; + } + + if(compressed_size >= 0xffffffff) + { + zip64local_putValue_inmemory(p, compressed_size, 8); + p += 8; + } + + if(zi->ci.pos_local_header >= 0xffffffff) + { + zip64local_putValue_inmemory(p, zi->ci.pos_local_header, 8); + p += 8; + } + + // Update how much extra free space we got in the memory buffer + // and increase the centralheader size so the new ZIP64 fields are included + // ( 4 below is the size of HeaderID and DataSize field ) + zi->ci.size_centralExtraFree -= datasize + 4; + zi->ci.size_centralheader += datasize + 4; + + // Update the extra info size field + zi->ci.size_centralExtra += datasize + 4; + zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)zi->ci.size_centralExtra,2); + } + + if (err==ZIP_OK) + err = add_data_in_datablock(&zi->central_dir, zi->ci.central_header, (uLong)zi->ci.size_centralheader); + + free(zi->ci.central_header); + + if (err==ZIP_OK) + { + // Update the LocalFileHeader with the new values. + + ZPOS64_T cur_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); + + if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0) + err = ZIP_ERRNO; + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */ + + if(uncompressed_size >= 0xffffffff) + { + if(zi->ci.pos_zip64extrainfo > 0) + { + // Update the size in the ZIP64 extended field. + if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_zip64extrainfo + 4,ZLIB_FILEFUNC_SEEK_SET)!=0) + err = ZIP_ERRNO; + + if (err==ZIP_OK) /* compressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, uncompressed_size, 8); + + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, compressed_size, 8); + } + } + else + { + if (err==ZIP_OK) /* compressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4); + + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4); + } + + if (ZSEEK64(zi->z_filefunc,zi->filestream, cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0) + err = ZIP_ERRNO; + } + + zi->number_entry ++; + zi->in_opened_file_inzip = 0; + + return err; +} + +extern int ZEXPORT zipCloseFileInZip (zipFile file) +{ + return zipCloseFileInZipRaw (file,0,0); +} + +int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eocd_pos_inzip) +{ + int err = ZIP_OK; + ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writting_offset; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDLOCHEADERMAGIC,4); + + /*num disks*/ + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + /*relative offset*/ + if (err==ZIP_OK) /* Relative offset to the Zip64EndOfCentralDirectory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, pos,8); + + /*total disks*/ /* Do not support spawning of disk so always say 1 here*/ + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)1,4); + + return err; +} + +int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) +{ + int err = ZIP_OK; + + uLong Zip64DataSize = 44; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDHEADERMAGIC,4); + + if (err==ZIP_OK) /* size of this 'zip64 end of central directory' */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)Zip64DataSize,8); // why ZPOS64_T of this ? + + if (err==ZIP_OK) /* version made by */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); + + if (err==ZIP_OK) /* version needed */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); + + if (err==ZIP_OK) /* number of this disk */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); + + if (err==ZIP_OK) /* total number of entries in the central dir */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); + + if (err==ZIP_OK) /* size of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)size_centraldir,8); + + if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ + { + ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (ZPOS64_T)pos,8); + } + return err; +} +int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) +{ + int err = ZIP_OK; + + /*signature*/ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); + + if (err==ZIP_OK) /* number of this disk */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); + + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); + + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ + { + { + if(zi->number_entry >= 0xFFFF) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + } + } + + if (err==ZIP_OK) /* total number of entries in the central dir */ + { + if(zi->number_entry >= 0xFFFF) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + } + + if (err==ZIP_OK) /* size of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); + + if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ + { + ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + if(pos >= 0xffffffff) + { + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)0xffffffff,4); + } + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); + } + + return err; +} + +int Write_GlobalComment(zip64_internal* zi, const char* global_comment) +{ + int err = ZIP_OK; + uInt size_global_comment = 0; + + if(global_comment != NULL) + size_global_comment = (uInt)strlen(global_comment); + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); + + if (err == ZIP_OK && size_global_comment > 0) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream, global_comment, size_global_comment) != size_global_comment) + err = ZIP_ERRNO; + } + return err; +} + +extern int ZEXPORT zipClose (zipFile file, const char* global_comment) +{ + zip64_internal* zi; + int err = 0; + uLong size_centraldir = 0; + ZPOS64_T centraldir_pos_inzip; + ZPOS64_T pos; + + if (file == NULL) + return ZIP_PARAMERROR; + + zi = (zip64_internal*)file; + + if (zi->in_opened_file_inzip == 1) + { + err = zipCloseFileInZip (file); + } + +#ifndef NO_ADDFILEINEXISTINGZIP + if (global_comment==NULL) + global_comment = zi->globalcomment; +#endif + + centraldir_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); + + if (err==ZIP_OK) + { + linkedlist_datablock_internal* ldi = zi->central_dir.first_block; + while (ldi!=NULL) + { + if ((err==ZIP_OK) && (ldi->filled_in_this_block>0)) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream, ldi->data, ldi->filled_in_this_block) != ldi->filled_in_this_block) + err = ZIP_ERRNO; + } + + size_centraldir += ldi->filled_in_this_block; + ldi = ldi->next_datablock; + } + } + free_linkedlist(&(zi->central_dir)); + + pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + if(pos >= 0xffffffff) + { + ZPOS64_T Zip64EOCDpos = ZTELL64(zi->z_filefunc,zi->filestream); + Write_Zip64EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); + + Write_Zip64EndOfCentralDirectoryLocator(zi, Zip64EOCDpos); + } + + if (err==ZIP_OK) + err = Write_EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); + + if(err == ZIP_OK) + err = Write_GlobalComment(zi, global_comment); + + if (ZCLOSE64(zi->z_filefunc,zi->filestream) != 0) + if (err == ZIP_OK) + err = ZIP_ERRNO; + +#ifndef NO_ADDFILEINEXISTINGZIP + TRYFREE(zi->globalcomment); +#endif + TRYFREE(zi); + + return err; +} + +extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader) +{ + char* p = pData; + int size = 0; + char* pNewHeader; + char* pTmp; + short header; + short dataSize; + + int retVal = ZIP_OK; + + if(pData == NULL || *dataLen < 4) + return ZIP_PARAMERROR; + + pNewHeader = (char*)ALLOC(*dataLen); + pTmp = pNewHeader; + + while(p < (pData + *dataLen)) + { + header = *(short*)p; + dataSize = *(((short*)p)+1); + + if( header == sHeader ) // Header found. + { + p += dataSize + 4; // skip it. do not copy to temp buffer + } + else + { + // Extra Info block should not be removed, So copy it to the temp buffer. + memcpy(pTmp, p, dataSize + 4); + p += dataSize + 4; + size += dataSize + 4; + } + + } + + if(size < *dataLen) + { + // clean old extra info block. + memset(pData,0, *dataLen); + + // copy the new extra info block over the old + if(size > 0) + memcpy(pData, pNewHeader, size); + + // set the new extra info size + *dataLen = size; + + retVal = ZIP_OK; + } + else + retVal = ZIP_ERRNO; + + TRYFREE(pNewHeader); + + return retVal; +} diff --git a/thirdparty/minizip/zip.h b/thirdparty/minizip/zip.h new file mode 100644 index 0000000000..37478b34c0 --- /dev/null +++ b/thirdparty/minizip/zip.h @@ -0,0 +1,363 @@ +/* Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read LICENSE-MiniZip.txt + + --------------------------------------------------------------------------- + + Condition of use and distribution are the same than zlib : + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + + --------------------------------------------------------------------------- + + Changes + + See header of zip.h + +*/ + +#ifndef _zip12_H +#define _zip12_H + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +//#define HAVE_BZIP2 + +#ifndef _ZLIB_H +#include "zlib.h" +#endif + +#ifndef _ZLIBIOAPI_H +#include "ioapi.h" +#endif + +#ifdef HAVE_BZIP2 +#include "bzlib.h" +#endif + +#define Z_BZIP2ED 12 + +#if defined(STRICTZIP) || defined(STRICTZIPUNZIP) +/* like the STRICT of WIN32, we define a pointer that cannot be converted + from (void*) without cast */ +typedef struct TagzipFile__ { int unused; } zipFile__; +typedef zipFile__ *zipFile; +#else +typedef voidp zipFile; +#endif + +#define ZIP_OK (0) +#define ZIP_EOF (0) +#define ZIP_ERRNO (Z_ERRNO) +#define ZIP_PARAMERROR (-102) +#define ZIP_BADZIPFILE (-103) +#define ZIP_INTERNALERROR (-104) + +#ifndef DEF_MEM_LEVEL +# if MAX_MEM_LEVEL >= 8 +# define DEF_MEM_LEVEL 8 +# else +# define DEF_MEM_LEVEL MAX_MEM_LEVEL +# endif +#endif +/* default memLevel */ + +/* tm_zip contain date/time info */ +typedef struct tm_zip_s +{ + uInt tm_sec; /* seconds after the minute - [0,59] */ + uInt tm_min; /* minutes after the hour - [0,59] */ + uInt tm_hour; /* hours since midnight - [0,23] */ + uInt tm_mday; /* day of the month - [1,31] */ + uInt tm_mon; /* months since January - [0,11] */ + uInt tm_year; /* years - [1980..2044] */ +} tm_zip; + +typedef struct +{ + tm_zip tmz_date; /* date in understandable format */ + uLong dosDate; /* if dos_date == 0, tmu_date is used */ +/* uLong flag; */ /* general purpose bit flag 2 bytes */ + + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ +} zip_fileinfo; + +typedef const char* zipcharpc; + + +#define APPEND_STATUS_CREATE (0) +#define APPEND_STATUS_CREATEAFTER (1) +#define APPEND_STATUS_ADDINZIP (2) + +extern zipFile ZEXPORT zipOpen (const char *pathname, int append); +extern zipFile ZEXPORT zipOpen64 (const void *pathname, int append); +/* + Create a zipfile. + pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on + an Unix computer "zlib/zlib113.zip". + if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip + will be created at the end of the file. + (useful if the file contain a self extractor code) + if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will + add files in existing zip (be sure you don't add file that doesn't exist) + If the zipfile cannot be opened, the return value is NULL. + Else, the return value is a zipFile Handle, usable with other function + of this zip package. +*/ + +/* Note : there is no delete function into a zipfile. + If you want delete file into a zipfile, you must open a zipfile, and create another + Of couse, you can use RAW reading and writing to copy the file you did not want delte +*/ + +extern zipFile ZEXPORT zipOpen2 (const char *pathname, + int append, + zipcharpc* globalcomment, + zlib_filefunc_def* pzlib_filefunc_def); + +extern zipFile ZEXPORT zipOpen2_64 (const void *pathname, + int append, + zipcharpc* globalcomment, + zlib_filefunc64_def* pzlib_filefunc_def); + +extern int ZEXPORT zipOpenNewFileInZip (zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level); + +extern int ZEXPORT zipOpenNewFileInZip64 (zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int zip64); + +/* + Open a file in the ZIP for writing. + filename : the filename in zip (if NULL, '-' without quote will be used + *zipfi contain supplemental information + if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local + contains the extrafield data the the local header + if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global + contains the extrafield data the the local header + if comment != NULL, comment contain the comment string + method contain the compression method (0 for store, Z_DEFLATED for deflate) + level contain the level of compression (can be Z_DEFAULT_COMPRESSION) + zip64 is set to 1 if a zip64 extended information block should be added to the local file header. + this MUST be '1' if the uncompressed size is >= 0xffffffff. + +*/ + + +extern int ZEXPORT zipOpenNewFileInZip2 (zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw); + + +extern int ZEXPORT zipOpenNewFileInZip2_64 (zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int zip64); +/* + Same than zipOpenNewFileInZip, except if raw=1, we write raw file + */ + +extern int ZEXPORT zipOpenNewFileInZip3 (zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting); + +extern int ZEXPORT zipOpenNewFileInZip3_64 (zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + int zip64 + ); + +/* + Same than zipOpenNewFileInZip2, except + windowBits,memLevel,,strategy : see parameter strategy in deflateInit2 + password : crypting password (NULL for no crypting) + crcForCrypting : crc of file to compress (needed for crypting) + */ + +extern int ZEXPORT zipOpenNewFileInZip4 (zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + uLong versionMadeBy, + uLong flagBase + ); + + +extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + uLong versionMadeBy, + uLong flagBase, + int zip64 + ); +/* + Same than zipOpenNewFileInZip4, except + versionMadeBy : value for Version made by field + flag : value for flag field (compression level info will be added) + */ + + +extern int ZEXPORT zipWriteInFileInZip (zipFile file, + const void* buf, + unsigned len); +/* + Write data in the zipfile +*/ + +extern int ZEXPORT zipCloseFileInZip (zipFile file); +/* + Close the current file in the zipfile +*/ + +extern int ZEXPORT zipCloseFileInZipRaw (zipFile file, + uLong uncompressed_size, + uLong crc32); + +extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, + ZPOS64_T uncompressed_size, + uLong crc32); + +/* + Close the current file in the zipfile, for file opened with + parameter raw=1 in zipOpenNewFileInZip2 + uncompressed_size and crc32 are value for the uncompressed size +*/ + +extern int ZEXPORT zipClose (zipFile file, + const char* global_comment); +/* + Close the zipfile +*/ + + +extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader); +/* + zipRemoveExtraInfoBlock - Added by Mathias Svensson + + Remove extra information block from a extra information data for the local file header or central directory header + + It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode. + + 0x0001 is the signature header for the ZIP64 extra information blocks + + usage. + Remove ZIP64 Extra information from a central director extra field data + zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001); + + Remove ZIP64 Extra information from a Local File Header extra field data + zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001); +*/ + +#ifdef __cplusplus +} +#endif + +#endif /* _zip64_H */ diff --git a/thirdparty/misc/aes256.cpp b/thirdparty/misc/aes256.cpp new file mode 100644 index 0000000000..dc271928b4 --- /dev/null +++ b/thirdparty/misc/aes256.cpp @@ -0,0 +1,397 @@ +/* +* Byte-oriented AES-256 implementation. +* All lookup tables replaced with 'on the fly' calculations. +* +* Copyright (c) 2007-2011 Ilya O. Levin, http://www.literatecode.com +* Other contributors: Hal Finney +* +* Permission to use, copy, modify, and distribute this software for any +* purpose with or without fee is hereby granted, provided that the above +* copyright notice and this permission notice appear in all copies. +* +* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ +#include "aes256.h" + +#define FD(x) (((x) >> 1) ^ (((x) & 1) ? 0x8d : 0)) + +#define BACK_TO_TABLES + +static uint8_t rj_xtime(uint8_t); +static void aes_subBytes(uint8_t *); +static void aes_subBytes_inv(uint8_t *); +static void aes_addRoundKey(uint8_t *, uint8_t *); +static void aes_addRoundKey_cpy(uint8_t *, uint8_t *, uint8_t *); +static void aes_shiftRows(uint8_t *); +static void aes_shiftRows_inv(uint8_t *); +static void aes_mixColumns(uint8_t *); +static void aes_mixColumns_inv(uint8_t *); +static void aes_expandEncKey(uint8_t *, uint8_t *); +static void aes_expandDecKey(uint8_t *, uint8_t *); +#ifndef BACK_TO_TABLES +static uint8_t gf_alog(uint8_t); +static uint8_t gf_log(uint8_t); +static uint8_t gf_mulinv(uint8_t); +static uint8_t rj_sbox(uint8_t); +static uint8_t rj_sbox_inv(uint8_t); +#endif + +#ifdef BACK_TO_TABLES + +static const uint8_t sbox[256] = { + 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, + 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, + 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, + 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, + 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, + 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, + 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, + 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, + 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, + 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, + 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, + 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, + 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, + 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, + 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, + 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, + 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, + 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, + 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, + 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, + 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, + 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, + 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, + 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, + 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, + 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, + 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, + 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, + 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, + 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, + 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, + 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 +}; +static const uint8_t sboxinv[256] = { + 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, + 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, + 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, + 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, + 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, + 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, + 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, + 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, + 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, + 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, + 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, + 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, + 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, + 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, + 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, + 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, + 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, + 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, + 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, + 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, + 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, + 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, + 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, + 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, + 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, + 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, + 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, + 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, + 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, + 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, + 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, + 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d +}; + +#define rj_sbox(x) sbox[(x)] +#define rj_sbox_inv(x) sboxinv[(x)] + +#else /* tableless subroutines */ + +/* -------------------------------------------------------------------------- */ +static uint8_t gf_alog(uint8_t x) // calculate anti-logarithm gen 3 +{ + uint8_t y = 1, i; + + for (i = 0; i < x; i++) y ^= rj_xtime(y); + + return y; +} /* gf_alog */ + +/* -------------------------------------------------------------------------- */ +static uint8_t gf_log(uint8_t x) // calculate logarithm gen 3 +{ + uint8_t y, i = 0; + + if (x) + for (i = 1, y = 1; i > 0; i++ ) + { + y ^= rj_xtime(y); + if (y == x) break; + } + + return i; +} /* gf_log */ + + +/* -------------------------------------------------------------------------- */ +static uint8_t gf_mulinv(uint8_t x) // calculate multiplicative inverse +{ + return (x) ? gf_alog(255 - gf_log(x)) : 0; +} /* gf_mulinv */ + +/* -------------------------------------------------------------------------- */ +static uint8_t rj_sbox(uint8_t x) +{ + uint8_t y, sb; + + sb = y = gf_mulinv(x); + y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; + y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; + y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; + y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; + + return (sb ^ 0x63); +} /* rj_sbox */ + +/* -------------------------------------------------------------------------- */ +static uint8_t rj_sbox_inv(uint8_t x) +{ + uint8_t y, sb; + + y = x ^ 0x63; + sb = y = (uint8_t)(y << 1) | (y >> 7); + y = (uint8_t)(y << 2) | (y >> 6); + sb ^= y; + y = (uint8_t)(y << 3) | (y >> 5); + sb ^= y; + + return gf_mulinv(sb); +} /* rj_sbox_inv */ + +#endif + +/* -------------------------------------------------------------------------- */ +static uint8_t rj_xtime(uint8_t x) +{ + uint8_t y = (uint8_t)(x << 1); + return (x & 0x80) ? (y ^ 0x1b) : y; +} /* rj_xtime */ + +/* -------------------------------------------------------------------------- */ +static void aes_subBytes(uint8_t *buf) +{ + register uint8_t i = 16; + + while (i--) buf[i] = rj_sbox(buf[i]); +} /* aes_subBytes */ + +/* -------------------------------------------------------------------------- */ +static void aes_subBytes_inv(uint8_t *buf) +{ + register uint8_t i = 16; + + while (i--) buf[i] = rj_sbox_inv(buf[i]); +} /* aes_subBytes_inv */ + +/* -------------------------------------------------------------------------- */ +static void aes_addRoundKey(uint8_t *buf, uint8_t *key) +{ + register uint8_t i = 16; + + while (i--) buf[i] ^= key[i]; +} /* aes_addRoundKey */ + +/* -------------------------------------------------------------------------- */ +static void aes_addRoundKey_cpy(uint8_t *buf, uint8_t *key, uint8_t *cpk) +{ + register uint8_t i = 16; + + while (i--) buf[i] ^= (cpk[i] = key[i]), cpk[16 + i] = key[16 + i]; +} /* aes_addRoundKey_cpy */ + + +/* -------------------------------------------------------------------------- */ +static void aes_shiftRows(uint8_t *buf) +{ + register uint8_t i, j; /* to make it potentially parallelable :) */ + + i = buf[1], buf[1] = buf[5], buf[5] = buf[9], buf[9] = buf[13], buf[13] = i; + i = buf[10], buf[10] = buf[2], buf[2] = i; + j = buf[3], buf[3] = buf[15], buf[15] = buf[11], buf[11] = buf[7], buf[7] = j; + j = buf[14], buf[14] = buf[6], buf[6] = j; + +} /* aes_shiftRows */ + +/* -------------------------------------------------------------------------- */ +static void aes_shiftRows_inv(uint8_t *buf) +{ + register uint8_t i, j; /* same as above :) */ + + i = buf[1], buf[1] = buf[13], buf[13] = buf[9], buf[9] = buf[5], buf[5] = i; + i = buf[2], buf[2] = buf[10], buf[10] = i; + j = buf[3], buf[3] = buf[7], buf[7] = buf[11], buf[11] = buf[15], buf[15] = j; + j = buf[6], buf[6] = buf[14], buf[14] = j; + +} /* aes_shiftRows_inv */ + +/* -------------------------------------------------------------------------- */ +static void aes_mixColumns(uint8_t *buf) +{ + register uint8_t i, a, b, c, d, e; + + for (i = 0; i < 16; i += 4) + { + a = buf[i]; + b = buf[i + 1]; + c = buf[i + 2]; + d = buf[i + 3]; + e = a ^ b ^ c ^ d; + buf[i] ^= e ^ rj_xtime(a ^ b); + buf[i + 1] ^= e ^ rj_xtime(b ^ c); + buf[i + 2] ^= e ^ rj_xtime(c ^ d); + buf[i + 3] ^= e ^ rj_xtime(d ^ a); + } +} /* aes_mixColumns */ + +/* -------------------------------------------------------------------------- */ +void aes_mixColumns_inv(uint8_t *buf) +{ + register uint8_t i, a, b, c, d, e, x, y, z; + + for (i = 0; i < 16; i += 4) + { + a = buf[i]; + b = buf[i + 1]; + c = buf[i + 2]; + d = buf[i + 3]; + e = a ^ b ^ c ^ d; + z = rj_xtime(e); + x = e ^ rj_xtime(rj_xtime(z ^ a ^ c)); + y = e ^ rj_xtime(rj_xtime(z ^ b ^ d)); + buf[i] ^= x ^ rj_xtime(a ^ b); + buf[i + 1] ^= y ^ rj_xtime(b ^ c); + buf[i + 2] ^= x ^ rj_xtime(c ^ d); + buf[i + 3] ^= y ^ rj_xtime(d ^ a); + } +} /* aes_mixColumns_inv */ + +/* -------------------------------------------------------------------------- */ +static void aes_expandEncKey(uint8_t *k, uint8_t *rc) +{ + register uint8_t i; + + k[0] ^= rj_sbox(k[29]) ^ (*rc); + k[1] ^= rj_sbox(k[30]); + k[2] ^= rj_sbox(k[31]); + k[3] ^= rj_sbox(k[28]); + *rc = rj_xtime( *rc); + + for(i = 4; i < 16; i += 4) k[i] ^= k[i - 4], k[i + 1] ^= k[i - 3], + k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; + k[16] ^= rj_sbox(k[12]); + k[17] ^= rj_sbox(k[13]); + k[18] ^= rj_sbox(k[14]); + k[19] ^= rj_sbox(k[15]); + + for(i = 20; i < 32; i += 4) k[i] ^= k[i - 4], k[i + 1] ^= k[i - 3], + k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; + +} /* aes_expandEncKey */ + +/* -------------------------------------------------------------------------- */ +void aes_expandDecKey(uint8_t *k, uint8_t *rc) +{ + uint8_t i; + + for(i = 28; i > 16; i -= 4) k[i + 0] ^= k[i - 4], k[i + 1] ^= k[i - 3], + k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; + + k[16] ^= rj_sbox(k[12]); + k[17] ^= rj_sbox(k[13]); + k[18] ^= rj_sbox(k[14]); + k[19] ^= rj_sbox(k[15]); + + for(i = 12; i > 0; i -= 4) k[i + 0] ^= k[i - 4], k[i + 1] ^= k[i - 3], + k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; + + *rc = FD(*rc); + k[0] ^= rj_sbox(k[29]) ^ (*rc); + k[1] ^= rj_sbox(k[30]); + k[2] ^= rj_sbox(k[31]); + k[3] ^= rj_sbox(k[28]); +} /* aes_expandDecKey */ + + +/* -------------------------------------------------------------------------- */ +void aes256_init(aes256_context *ctx, uint8_t *k) +{ + uint8_t rcon = 1; + register uint8_t i; + + for (i = 0; i < sizeof(ctx->key); i++) ctx->enckey[i] = ctx->deckey[i] = k[i]; + for (i = 8; --i;) aes_expandEncKey(ctx->deckey, &rcon); +} /* aes256_init */ + +/* -------------------------------------------------------------------------- */ +void aes256_done(aes256_context *ctx) +{ + register uint8_t i; + + for (i = 0; i < sizeof(ctx->key); i++) + ctx->key[i] = ctx->enckey[i] = ctx->deckey[i] = 0; +} /* aes256_done */ + +/* -------------------------------------------------------------------------- */ +void aes256_encrypt_ecb(aes256_context *ctx, uint8_t *buf) +{ + uint8_t i, rcon; + + aes_addRoundKey_cpy(buf, ctx->enckey, ctx->key); + for(i = 1, rcon = 1; i < 14; ++i) + { + aes_subBytes(buf); + aes_shiftRows(buf); + aes_mixColumns(buf); + if( i & 1 ) aes_addRoundKey( buf, &ctx->key[16]); + else aes_expandEncKey(ctx->key, &rcon), aes_addRoundKey(buf, ctx->key); + } + aes_subBytes(buf); + aes_shiftRows(buf); + aes_expandEncKey(ctx->key, &rcon); + aes_addRoundKey(buf, ctx->key); +} /* aes256_encrypt */ + +/* -------------------------------------------------------------------------- */ +void aes256_decrypt_ecb(aes256_context *ctx, uint8_t *buf) +{ + uint8_t i, rcon; + + aes_addRoundKey_cpy(buf, ctx->deckey, ctx->key); + aes_shiftRows_inv(buf); + aes_subBytes_inv(buf); + + for (i = 14, rcon = 0x80; --i;) + { + if( ( i & 1 ) ) + { + aes_expandDecKey(ctx->key, &rcon); + aes_addRoundKey(buf, &ctx->key[16]); + } + else aes_addRoundKey(buf, ctx->key); + aes_mixColumns_inv(buf); + aes_shiftRows_inv(buf); + aes_subBytes_inv(buf); + } + aes_addRoundKey( buf, ctx->key); +} /* aes256_decrypt */ diff --git a/thirdparty/misc/aes256.h b/thirdparty/misc/aes256.h new file mode 100644 index 0000000000..8fcc25a4de --- /dev/null +++ b/thirdparty/misc/aes256.h @@ -0,0 +1,46 @@ +/* +* Byte-oriented AES-256 implementation. +* All lookup tables replaced with 'on the fly' calculations. +* +* Copyright (c) 2007-2009 Ilya O. Levin, http://www.literatecode.com +* Other contributors: Hal Finney +* +* Permission to use, copy, modify, and distribute this software for any +* purpose with or without fee is hereby granted, provided that the above +* copyright notice and this permission notice appear in all copies. +* +* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#ifndef AES_256_H +#define AES_256_H + +#include "typedefs.h" + +#ifdef __cplusplus +extern "C" { +#endif + + typedef struct { + uint8_t key[32]; + uint8_t enckey[32]; + uint8_t deckey[32]; + } aes256_context; + + + void aes256_init(aes256_context *, uint8_t * /* key */); + void aes256_done(aes256_context *); + void aes256_encrypt_ecb(aes256_context *, uint8_t * /* plaintext */); + void aes256_decrypt_ecb(aes256_context *, uint8_t * /* cipertext */); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/thirdparty/misc/base64.c b/thirdparty/misc/base64.c new file mode 100644 index 0000000000..0929ae5db5 --- /dev/null +++ b/thirdparty/misc/base64.c @@ -0,0 +1,118 @@ +/* + * File: base64.c + * Description: Simple BASE64 conversion methods + * Author: Ari Edelkind + * License: Public Domain + * Website: http://episec.com/people/edelkind/c.html + */ + +#include + +char b64string[] = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + +long base64_encode (to, from, len) + char *to, *from; + unsigned int len; +{ + char *fromp = from; + char *top = to; + unsigned char cbyte; + unsigned char obyte; + char end[3]; + + for (; len >= 3; len -= 3) { + cbyte = *fromp++; + *top++ = b64string[(int)(cbyte >> 2)]; + obyte = (cbyte << 4) & 0x30; /* 0011 0000 */ + + cbyte = *fromp++; + obyte |= (cbyte >> 4); /* 0000 1111 */ + *top++ = b64string[(int)obyte]; + obyte = (cbyte << 2) & 0x3C; /* 0011 1100 */ + + cbyte = *fromp++; + obyte |= (cbyte >> 6); /* 0000 0011 */ + *top++ = b64string[(int)obyte]; + *top++ = b64string[(int)(cbyte & 0x3F)];/* 0011 1111 */ + } + + if (len) { + end[0] = *fromp++; + if (--len) end[1] = *fromp++; else end[1] = 0; + end[2] = 0; + + cbyte = end[0]; + *top++ = b64string[(int)(cbyte >> 2)]; + obyte = (cbyte << 4) & 0x30; /* 0011 0000 */ + + cbyte = end[1]; + obyte |= (cbyte >> 4); + *top++ = b64string[(int)obyte]; + obyte = (cbyte << 2) & 0x3C; /* 0011 1100 */ + + if (len) *top++ = b64string[(int)obyte]; + else *top++ = '='; + *top++ = '='; + } + *top = 0; + return top - to; +} + +/* badchar(): check if c is decent; puts either the */ +/* location of c or null into p. */ +#define badchar(c,p) (!(p = memchr(b64string, c, 64))) + +long base64_decode (to, from, len) + char *to, *from; + unsigned int len; +{ + char *fromp = from; + char *top = to; + char *p; + unsigned char cbyte; + unsigned char obyte; + int padding = 0; + + for (; len >= 4; len -= 4) { + if ((cbyte = *fromp++) == '=') cbyte = 0; + else { + if (badchar(cbyte, p)) return -1; + cbyte = (p - b64string); + } + obyte = cbyte << 2; /* 1111 1100 */ + + if ((cbyte = *fromp++) == '=') cbyte = 0; + else { + if (badchar(cbyte, p)) return -1; + cbyte = p - b64string; + } + obyte |= cbyte >> 4; /* 0000 0011 */ + *top++ = obyte; + + obyte = cbyte << 4; /* 1111 0000 */ + if ((cbyte = *fromp++) == '=') { cbyte = 0; padding++; } + else { + padding = 0; + if (badchar (cbyte, p)) return -1; + cbyte = p - b64string; + } + obyte |= cbyte >> 2; /* 0000 1111 */ + *top++ = obyte; + + obyte = cbyte << 6; /* 1100 0000 */ + if ((cbyte = *fromp++) == '=') { cbyte = 0; padding++; } + else { + padding = 0; + if (badchar (cbyte, p)) return -1; + cbyte = p - b64string; + } + obyte |= cbyte; /* 0011 1111 */ + *top++ = obyte; + } + + *top = 0; + if (len) return -1; + return (top - to) - padding; +} + diff --git a/thirdparty/misc/base64.h b/thirdparty/misc/base64.h new file mode 100644 index 0000000000..456ef1811b --- /dev/null +++ b/thirdparty/misc/base64.h @@ -0,0 +1,19 @@ +/* + * File: base64.h + * Description: Simple BASE64 conversion methods + * Author: Ari Edelkind + * License: Public Domain + * Website: http://episec.com/people/edelkind/c.html + */ + +#ifndef BASE64_H +#define BASE64_H + +extern "C" { + +uint32_t base64_encode (char* to, char* from, uint32_t len); +uint32_t base64_decode (char* to, char* from, uint32_t len); + +}; + +#endif /* BASE64_H */ diff --git a/thirdparty/misc/fastlz.c b/thirdparty/misc/fastlz.c new file mode 100644 index 0000000000..508f6ea2ae --- /dev/null +++ b/thirdparty/misc/fastlz.c @@ -0,0 +1,551 @@ + /* + FastLZ - lightning-fast lossless compression library + + Copyright (C) 2007 Ariya Hidayat (ariya@kde.org) + Copyright (C) 2006 Ariya Hidayat (ariya@kde.org) + Copyright (C) 2005 Ariya Hidayat (ariya@kde.org) + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. +*/ + +#if !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) + +/* + * Always check for bound when decompressing. + * Generally it is best to leave it defined. + */ +#define FASTLZ_SAFE + +/* + * Give hints to the compiler for branch prediction optimization. + */ +#if defined(__GNUC__) && (__GNUC__ > 2) +#define FASTLZ_EXPECT_CONDITIONAL(c) (__builtin_expect((c), 1)) +#define FASTLZ_UNEXPECT_CONDITIONAL(c) (__builtin_expect((c), 0)) +#else +#define FASTLZ_EXPECT_CONDITIONAL(c) (c) +#define FASTLZ_UNEXPECT_CONDITIONAL(c) (c) +#endif + +/* + * Use inlined functions for supported systems. + */ +#if defined(__GNUC__) || defined(__DMC__) || defined(__POCC__) || defined(__WATCOMC__) || defined(__SUNPRO_C) +#define FASTLZ_INLINE inline +#elif defined(__BORLANDC__) || defined(_MSC_VER) || defined(__LCC__) +#define FASTLZ_INLINE __inline +#else +#define FASTLZ_INLINE +#endif + +/* + * Prevent accessing more than 8-bit at once, except on x86 architectures. + */ +#if !defined(FASTLZ_STRICT_ALIGN) +#define FASTLZ_STRICT_ALIGN +#if defined(__i386__) || defined(__386) /* GNU C, Sun Studio */ +#undef FASTLZ_STRICT_ALIGN +#elif defined(__i486__) || defined(__i586__) || defined(__i686__) /* GNU C */ +#undef FASTLZ_STRICT_ALIGN +#elif defined(_M_IX86) /* Intel, MSVC */ +#undef FASTLZ_STRICT_ALIGN +#elif defined(__386) +#undef FASTLZ_STRICT_ALIGN +#elif defined(_X86_) /* MinGW */ +#undef FASTLZ_STRICT_ALIGN +#elif defined(__I86__) /* Digital Mars */ +#undef FASTLZ_STRICT_ALIGN +#endif +#endif + +/* + * FIXME: use preprocessor magic to set this on different platforms! + */ +typedef unsigned char flzuint8; +typedef unsigned short flzuint16; +typedef unsigned int flzuint32; + +/* prototypes */ +int fastlz_compress(const void* input, int length, void* output); +int fastlz_compress_level(int level, const void* input, int length, void* output); +int fastlz_decompress(const void* input, int length, void* output, int maxout); + +#define MAX_COPY 32 +#define MAX_LEN 264 /* 256 + 8 */ +#define MAX_DISTANCE 8192 + +#if !defined(FASTLZ_STRICT_ALIGN) +#define FASTLZ_READU16(p) *((const flzuint16*)(p)) +#else +#define FASTLZ_READU16(p) ((p)[0] | (p)[1]<<8) +#endif + +#define HASH_LOG 13 +#define HASH_SIZE (1<< HASH_LOG) +#define HASH_MASK (HASH_SIZE-1) +#define HASH_FUNCTION(v,p) { v = FASTLZ_READU16(p); v ^= FASTLZ_READU16(p+1)^(v>>(16-HASH_LOG));v &= HASH_MASK; } + +#undef FASTLZ_LEVEL +#define FASTLZ_LEVEL 1 + +#undef FASTLZ_COMPRESSOR +#undef FASTLZ_DECOMPRESSOR +#define FASTLZ_COMPRESSOR fastlz1_compress +#define FASTLZ_DECOMPRESSOR fastlz1_decompress +static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output); +static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout); +#include "fastlz.c" + +#undef FASTLZ_LEVEL +#define FASTLZ_LEVEL 2 + +#undef MAX_DISTANCE +#define MAX_DISTANCE 8191 +#define MAX_FARDISTANCE (65535+MAX_DISTANCE-1) + +#undef FASTLZ_COMPRESSOR +#undef FASTLZ_DECOMPRESSOR +#define FASTLZ_COMPRESSOR fastlz2_compress +#define FASTLZ_DECOMPRESSOR fastlz2_decompress +static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output); +static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout); +#include "fastlz.c" + +int fastlz_compress(const void* input, int length, void* output) +{ + /* for short block, choose fastlz1 */ + if(length < 65536) + return fastlz1_compress(input, length, output); + + /* else... */ + return fastlz2_compress(input, length, output); +} + +int fastlz_decompress(const void* input, int length, void* output, int maxout) +{ + /* magic identifier for compression level */ + int level = ((*(const flzuint8*)input) >> 5) + 1; + + if(level == 1) + return fastlz1_decompress(input, length, output, maxout); + if(level == 2) + return fastlz2_decompress(input, length, output, maxout); + + /* unknown level, trigger error */ + return 0; +} + +int fastlz_compress_level(int level, const void* input, int length, void* output) +{ + if(level == 1) + return fastlz1_compress(input, length, output); + if(level == 2) + return fastlz2_compress(input, length, output); + + return 0; +} + +#else /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */ + +static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output) +{ + const flzuint8* ip = (const flzuint8*) input; + const flzuint8* ip_bound = ip + length - 2; + const flzuint8* ip_limit = ip + length - 12; + flzuint8* op = (flzuint8*) output; + + const flzuint8* htab[HASH_SIZE]; + const flzuint8** hslot; + flzuint32 hval; + + flzuint32 copy; + + /* sanity check */ + if(FASTLZ_UNEXPECT_CONDITIONAL(length < 4)) + { + if(length) + { + /* create literal copy only */ + *op++ = length-1; + ip_bound++; + while(ip <= ip_bound) + *op++ = *ip++; + return length+1; + } + else + return 0; + } + + /* initializes hash table */ + for (hslot = htab; hslot < htab + HASH_SIZE; hslot++) + *hslot = ip; + + /* we start with literal copy */ + copy = 2; + *op++ = MAX_COPY-1; + *op++ = *ip++; + *op++ = *ip++; + + /* main loop */ + while(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit)) + { + const flzuint8* ref; + flzuint32 distance; + + /* minimum match length */ + flzuint32 len = 3; + + /* comparison starting-point */ + const flzuint8* anchor = ip; + + /* check for a run */ +#if FASTLZ_LEVEL==2 + if(ip[0] == ip[-1] && FASTLZ_READU16(ip-1)==FASTLZ_READU16(ip+1)) + { + distance = 1; + ip += 3; + ref = anchor - 1 + 3; + goto match; + } +#endif + + /* find potential match */ + HASH_FUNCTION(hval,ip); + hslot = htab + hval; + ref = htab[hval]; + + /* calculate distance to the match */ + distance = anchor - ref; + + /* update hash table */ + *hslot = anchor; + + /* is this a match? check the first 3 bytes */ + if(distance==0 || +#if FASTLZ_LEVEL==1 + (distance >= MAX_DISTANCE) || +#else + (distance >= MAX_FARDISTANCE) || +#endif + *ref++ != *ip++ || *ref++!=*ip++ || *ref++!=*ip++) + goto literal; + +#if FASTLZ_LEVEL==2 + /* far, needs at least 5-byte match */ + if(distance >= MAX_DISTANCE) + { + if(*ip++ != *ref++ || *ip++!= *ref++) + goto literal; + len += 2; + } + + match: +#endif + + /* last matched byte */ + ip = anchor + len; + + /* distance is biased */ + distance--; + + if(!distance) + { + /* zero distance means a run */ + flzuint8 x = ip[-1]; + while(ip < ip_bound) + if(*ref++ != x) break; else ip++; + } + else + for(;;) + { + /* safe because the outer check against ip limit */ + if(*ref++ != *ip++) break; + if(*ref++ != *ip++) break; + if(*ref++ != *ip++) break; + if(*ref++ != *ip++) break; + if(*ref++ != *ip++) break; + if(*ref++ != *ip++) break; + if(*ref++ != *ip++) break; + if(*ref++ != *ip++) break; + while(ip < ip_bound) + if(*ref++ != *ip++) break; + break; + } + + /* if we have copied something, adjust the copy count */ + if(copy) + /* copy is biased, '0' means 1 byte copy */ + *(op-copy-1) = copy-1; + else + /* back, to overwrite the copy count */ + op--; + + /* reset literal counter */ + copy = 0; + + /* length is biased, '1' means a match of 3 bytes */ + ip -= 3; + len = ip - anchor; + + /* encode the match */ +#if FASTLZ_LEVEL==2 + if(distance < MAX_DISTANCE) + { + if(len < 7) + { + *op++ = (len << 5) + (distance >> 8); + *op++ = (distance & 255); + } + else + { + *op++ = (7 << 5) + (distance >> 8); + for(len-=7; len >= 255; len-= 255) + *op++ = 255; + *op++ = len; + *op++ = (distance & 255); + } + } + else + { + /* far away, but not yet in the another galaxy... */ + if(len < 7) + { + distance -= MAX_DISTANCE; + *op++ = (len << 5) + 31; + *op++ = 255; + *op++ = distance >> 8; + *op++ = distance & 255; + } + else + { + distance -= MAX_DISTANCE; + *op++ = (7 << 5) + 31; + for(len-=7; len >= 255; len-= 255) + *op++ = 255; + *op++ = len; + *op++ = 255; + *op++ = distance >> 8; + *op++ = distance & 255; + } + } +#else + + if(FASTLZ_UNEXPECT_CONDITIONAL(len > MAX_LEN-2)) + while(len > MAX_LEN-2) + { + *op++ = (7 << 5) + (distance >> 8); + *op++ = MAX_LEN - 2 - 7 -2; + *op++ = (distance & 255); + len -= MAX_LEN-2; + } + + if(len < 7) + { + *op++ = (len << 5) + (distance >> 8); + *op++ = (distance & 255); + } + else + { + *op++ = (7 << 5) + (distance >> 8); + *op++ = len - 7; + *op++ = (distance & 255); + } +#endif + + /* update the hash at match boundary */ + HASH_FUNCTION(hval,ip); + htab[hval] = ip++; + HASH_FUNCTION(hval,ip); + htab[hval] = ip++; + + /* assuming literal copy */ + *op++ = MAX_COPY-1; + + continue; + + literal: + *op++ = *anchor++; + ip = anchor; + copy++; + if(FASTLZ_UNEXPECT_CONDITIONAL(copy == MAX_COPY)) + { + copy = 0; + *op++ = MAX_COPY-1; + } + } + + /* left-over as literal copy */ + ip_bound++; + while(ip <= ip_bound) + { + *op++ = *ip++; + copy++; + if(copy == MAX_COPY) + { + copy = 0; + *op++ = MAX_COPY-1; + } + } + + /* if we have copied something, adjust the copy length */ + if(copy) + *(op-copy-1) = copy-1; + else + op--; + +#if FASTLZ_LEVEL==2 + /* marker for fastlz2 */ + *(flzuint8*)output |= (1 << 5); +#endif + + return op - (flzuint8*)output; +} + +static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout) +{ + const flzuint8* ip = (const flzuint8*) input; + const flzuint8* ip_limit = ip + length; + flzuint8* op = (flzuint8*) output; + flzuint8* op_limit = op + maxout; + flzuint32 ctrl = (*ip++) & 31; + int loop = 1; + + do + { + const flzuint8* ref = op; + flzuint32 len = ctrl >> 5; + flzuint32 ofs = (ctrl & 31) << 8; + + if(ctrl >= 32) + { +#if FASTLZ_LEVEL==2 + flzuint8 code; +#endif + len--; + ref -= ofs; + if (len == 7-1) +#if FASTLZ_LEVEL==1 + len += *ip++; + ref -= *ip++; +#else + do + { + code = *ip++; + len += code; + } while (code==255); + code = *ip++; + ref -= code; + + /* match from 16-bit distance */ + if(FASTLZ_UNEXPECT_CONDITIONAL(code==255)) + if(FASTLZ_EXPECT_CONDITIONAL(ofs==(31 << 8))) + { + ofs = (*ip++) << 8; + ofs += *ip++; + ref = op - ofs - MAX_DISTANCE; + } +#endif + +#ifdef FASTLZ_SAFE + if (FASTLZ_UNEXPECT_CONDITIONAL(op + len + 3 > op_limit)) + return 0; + + if (FASTLZ_UNEXPECT_CONDITIONAL(ref-1 < (flzuint8 *)output)) + return 0; +#endif + + if(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit)) + ctrl = *ip++; + else + loop = 0; + + if(ref == op) + { + /* optimize copy for a run */ + flzuint8 b = ref[-1]; + *op++ = b; + *op++ = b; + *op++ = b; + for(; len; --len) + *op++ = b; + } + else + { +#if !defined(FASTLZ_STRICT_ALIGN) + const flzuint16* p; + flzuint16* q; +#endif + /* copy from reference */ + ref--; + *op++ = *ref++; + *op++ = *ref++; + *op++ = *ref++; + +#if !defined(FASTLZ_STRICT_ALIGN) + /* copy a byte, so that now it's word aligned */ + if(len & 1) + { + *op++ = *ref++; + len--; + } + + /* copy 16-bit at once */ + q = (flzuint16*) op; + op += len; + p = (const flzuint16*) ref; + for(len>>=1; len > 4; len-=4) + { + *q++ = *p++; + *q++ = *p++; + *q++ = *p++; + *q++ = *p++; + } + for(; len; --len) + *q++ = *p++; +#else + for(; len; --len) + *op++ = *ref++; +#endif + } + } + else + { + ctrl++; +#ifdef FASTLZ_SAFE + if (FASTLZ_UNEXPECT_CONDITIONAL(op + ctrl > op_limit)) + return 0; + if (FASTLZ_UNEXPECT_CONDITIONAL(ip + ctrl > ip_limit)) + return 0; +#endif + + *op++ = *ip++; + for(--ctrl; ctrl; ctrl--) + *op++ = *ip++; + + loop = FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit); + if(loop) + ctrl = *ip++; + } + } + while(FASTLZ_EXPECT_CONDITIONAL(loop)); + + return op - (flzuint8*)output; +} + +#endif /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */ diff --git a/thirdparty/misc/fastlz.h b/thirdparty/misc/fastlz.h new file mode 100644 index 0000000000..e5ca8dfc02 --- /dev/null +++ b/thirdparty/misc/fastlz.h @@ -0,0 +1,100 @@ +/* + FastLZ - lightning-fast lossless compression library + + Copyright (C) 2007 Ariya Hidayat (ariya@kde.org) + Copyright (C) 2006 Ariya Hidayat (ariya@kde.org) + Copyright (C) 2005 Ariya Hidayat (ariya@kde.org) + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. +*/ + +#ifndef FASTLZ_H +#define FASTLZ_H + +#define FASTLZ_VERSION 0x000100 + +#define FASTLZ_VERSION_MAJOR 0 +#define FASTLZ_VERSION_MINOR 0 +#define FASTLZ_VERSION_REVISION 0 + +#define FASTLZ_VERSION_STRING "0.1.0" + +#if defined (__cplusplus) +extern "C" { +#endif + +/** + Compress a block of data in the input buffer and returns the size of + compressed block. The size of input buffer is specified by length. The + minimum input buffer size is 16. + + The output buffer must be at least 5% larger than the input buffer + and can not be smaller than 66 bytes. + + If the input is not compressible, the return value might be larger than + length (input buffer size). + + The input buffer and the output buffer can not overlap. +*/ + +int fastlz_compress(const void* input, int length, void* output); + +/** + Decompress a block of compressed data and returns the size of the + decompressed block. If error occurs, e.g. the compressed data is + corrupted or the output buffer is not large enough, then 0 (zero) + will be returned instead. + + The input buffer and the output buffer can not overlap. + + Decompression is memory safe and guaranteed not to write the output buffer + more than what is specified in maxout. + */ + +int fastlz_decompress(const void* input, int length, void* output, int maxout); + +/** + Compress a block of data in the input buffer and returns the size of + compressed block. The size of input buffer is specified by length. The + minimum input buffer size is 16. + + The output buffer must be at least 5% larger than the input buffer + and can not be smaller than 66 bytes. + + If the input is not compressible, the return value might be larger than + length (input buffer size). + + The input buffer and the output buffer can not overlap. + + Compression level can be specified in parameter level. At the moment, + only level 1 and level 2 are supported. + Level 1 is the fastest compression and generally useful for short data. + Level 2 is slightly slower but it gives better compression ratio. + + Note that the compressed data, regardless of the level, can always be + decompressed using the function fastlz_decompress above. +*/ + +int fastlz_compress_level(int level, const void* input, int length, void* output); + +#if defined (__cplusplus) +} +#endif + +#endif /* FASTLZ_H */ diff --git a/thirdparty/misc/hq2x.cpp b/thirdparty/misc/hq2x.cpp new file mode 100644 index 0000000000..7ebb505d64 --- /dev/null +++ b/thirdparty/misc/hq2x.cpp @@ -0,0 +1,2636 @@ +/* + * Copyright 2016 Bruno Ribeiro + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +#include "hq2x.h" +#include "math_funcs.h" + + +static const uint32_t AMASK = 0xFF000000; +static const uint32_t YMASK = 0x00FF0000; +static const uint32_t UMASK = 0x0000FF00; +static const uint32_t VMASK = 0x000000FF; + +_FORCE_INLINE_ static uint32_t ARGBtoAYUV( + uint32_t value ) +{ + uint32_t A, R, G, B, Y, U, V; +//todo big endian check + A = value >> 24; + R = (value >> 16) & 0xFF; + G = (value >> 8) & 0xFF; + B = value & 0xFF; + + Y = Math::fast_ftoi( 0.299 * R + 0.587 * G + 0.114 * B); + U = Math::fast_ftoi(-0.169 * R - 0.331 * G + 0.5 * B) + 128; + V = Math::fast_ftoi( 0.5 * R - 0.419 * G - 0.081 * B) + 128; + return (A << 24) + (Y << 16) + (U << 8) + V; +} + + +/* + * Use this function for sharper images (good for cartoon style, used by DOSBOX) + */ + +_FORCE_INLINE_ static bool isDifferent( + uint32_t color1, + uint32_t color2, + uint32_t trY, + uint32_t trU, + uint32_t trV, + uint32_t trA ) +{ + color1 = ARGBtoAYUV(color1); + color2 = ARGBtoAYUV(color2); + + uint32_t value; + + value = ((color1 & YMASK) - (color2 & YMASK)); + value = (value ^ (value >> 31)) - (value >> 31); + if (value > trY) return true; + + value = ((color1 & UMASK) - (color2 & UMASK)); + value = (value ^ (value >> 31)) - (value >> 31); + if (value > trU) return true; + + value = ((color1 & VMASK) - (color2 & VMASK)); + value = (value ^ (value >> 31)) - (value >> 31); + if (value > trV) return true; + + value = ((color1 & AMASK) - (color2 & AMASK)); + value = (value ^ (value >> 31)) - (value >> 31); + if (value > trA) return true; + + return false; + +} + + + +#define MASK_RB 0x00FF00FF +#define MASK_G 0x0000FF00 +#define MASK_A 0xFF000000 + + +/** + * @brief Mixes two colors using the given weights. + */ +#define HQX_MIX_2(C0,C1,W0,W1) \ + ((((C0 & MASK_RB) * W0 + (C1 & MASK_RB) * W1) / (W0 + W1)) & MASK_RB) | \ + ((((C0 & MASK_G) * W0 + (C1 & MASK_G) * W1) / (W0 + W1)) & MASK_G) | \ + ((((((C0 & MASK_A) >> 8) * W0 + ((C1 & MASK_A) >> 8) * W1) / (W0 + W1)) << 8) & MASK_A) + +/** + * @brief Mixes three colors using the given weights. + */ +#define HQX_MIX_3(C0,C1,C2,W0,W1,W2) \ + ((((C0 & MASK_RB) * W0 + (C1 & MASK_RB) * W1 + (C2 & MASK_RB) * W2) / (W0 + W1 + W2)) & MASK_RB) | \ + ((((C0 & MASK_G) * W0 + (C1 & MASK_G) * W1 + (C2 & MASK_G) * W2) / (W0 + W1 + W2)) & MASK_G) | \ + ((((((C0 & MASK_A) >> 8) * W0 + ((C1 & MASK_A) >> 8) * W1 + ((C2 & MASK_A) >> 8) * W2) / (W0 + W1 + W2)) << 8) & MASK_A) + + +#define MIX_00_4 *output = w[4]; +#define MIX_00_MIX_00_4_0_3_1 *output = HQX_MIX_2(w[4],w[0],3U,1U); +#define MIX_00_4_3_3_1 *output = HQX_MIX_2(w[4],w[3],3U,1U); +#define MIX_00_4_1_3_1 *output = HQX_MIX_2(w[4],w[1],3U,1U); +#define MIX_00_3_1_1_1 *output = HQX_MIX_2(w[3],w[1],1U,1U); +#define MIX_00_4_3_1_2_1_1 *output = HQX_MIX_3(w[4],w[3],w[1],2U,1U,1U); +#define MIX_00_4_3_1_2_7_7 *output = HQX_MIX_3(w[4],w[3],w[1],2U,7U,7U); +#define MIX_00_4_0_1_2_1_1 *output = HQX_MIX_3(w[4],w[0],w[1],2U,1U,1U); +#define MIX_00_4_0_3_2_1_1 *output = HQX_MIX_3(w[4],w[0],w[3],2U,1U,1U); +#define MIX_00_4_1_3_5_2_1 *output = HQX_MIX_3(w[4],w[1],w[3],5U,2U,1U); +#define MIX_00_4_3_1_5_2_1 *output = HQX_MIX_3(w[4],w[3],w[1],5U,2U,1U); +#define MIX_00_4_3_1_6_1_1 *output = HQX_MIX_3(w[4],w[3],w[1],6U,1U,1U); +#define MIX_00_4_3_1_2_3_3 *output = HQX_MIX_3(w[4],w[3],w[1],2U,3U,3U); +#define MIX_00_MIX_00_4_0_3_10 *output = HQX_MIX_3(w[4],w[3],w[1],14U,1U,1U); + +#define MIX_01_4 *(output + 1) = w[4]; +#define MIX_01_4_2_3_1 *(output + 1) = HQX_MIX_2(w[4],w[2],3U,1U); +#define MIX_01_4_1_3_1 *(output + 1) = HQX_MIX_2(w[4],w[1],3U,1U); +#define MIX_01_1_4_3_1 *(output + 1) = HQX_MIX_2(w[1],w[4],3U,1U); +#define MIX_01_4_5_3_1 *(output + 1) = HQX_MIX_2(w[4],w[5],3U,1U); +#define MIX_01_4_1_7_1 *(output + 1) = HQX_MIX_2(w[4],w[1],7U,1U); +#define MIX_01_4_1_5_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],2U,1U,1U); +#define MIX_01_4_2_5_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[2],w[5],2U,1U,1U); +#define MIX_01_4_2_1_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[2],w[1],2U,1U,1U); +#define MIX_01_4_5_1_5_2_1 *(output + 1) = HQX_MIX_3(w[4],w[5],w[1],5U,2U,1U); +#define MIX_01_4_1_5_5_2_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],5U,2U,1U); +#define MIX_01_4_1_5_6_1_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],6U,1U,1U); +#define MIX_01_4_1_5_2_3_3 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],2U,3U,3U); +#define MIX_01_4_2_3_10 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],14U,1U,1U); + +#define MIX_02_4 *(output + 2) = w[4]; +#define MIX_02_4_2_3_1 *(output + 2) = HQX_MIX_2(w[4],w[2],3U,1U); +#define MIX_02_4_1_3_1 *(output + 2) = HQX_MIX_2(w[4],w[1],3U,1U); +#define MIX_02_4_5_3_1 *(output + 2) = HQX_MIX_2(w[4],w[5],3U,1U); +#define MIX_02_4_1_5_2_1_1 *(output + 2) = HQX_MIX_3(w[4],w[1],w[5],2U,1U,1U); +#define MIX_02_4_1_5_2_7_7 *(output + 2) = HQX_MIX_3(w[4],w[1],w[5],2U,7U,7U); +#define MIX_02_1_5_1_1 *(output + 2) = HQX_MIX_2(w[1],w[5],1U,1U); + +#define MIX_10_4 *(output + lineSize) = w[4]; +#define MIX_10_4_6_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[6],3U,1U); +#define MIX_10_4_7_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[7],3U,1U); +#define MIX_10_4_3_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[3],3U,1U); +#define MIX_10_4_7_3_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,1U,1U); +#define MIX_10_4_6_3_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[6],w[3],2U,1U,1U); +#define MIX_10_4_6_7_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[6],w[7],2U,1U,1U); +#define MIX_10_4_3_7_5_2_1 *(output + lineSize) = HQX_MIX_3(w[4],w[3],w[7],5U,2U,1U); +#define MIX_10_4_7_3_5_2_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],5U,2U,1U); +#define MIX_10_4_7_3_6_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],6U,1U,1U); +#define MIX_10_4_7_3_2_3_3 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,3U,3U); +#define MIX_10_4_6_3_10 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],14U,1U,1U); +#define MIX_10_4_3_7_1 *(output + lineSize) = HQX_MIX_2(w[4],w[3],7U,1U); +#define MIX_10_3_4_3_1 *(output + lineSize) = HQX_MIX_2(w[3],w[4],3U,1U); + +#define MIX_11_4 *(output + lineSize + 1) = w[4]; +#define MIX_11_4_8_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[8],3U,1U); +#define MIX_11_4_5_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[5],3U,1U); +#define MIX_11_4_7_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[7],3U,1U); +#define MIX_11_4_5_7_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],2U,1U,1U); +#define MIX_11_4_8_7_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[8],w[7],2U,1U,1U); +#define MIX_11_4_8_5_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[8],w[5],2U,1U,1U); +#define MIX_11_4_7_5_5_2_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[7],w[5],5U,2U,1U); +#define MIX_11_4_5_7_5_2_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],5U,2U,1U); +#define MIX_11_4_5_7_6_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],6U,1U,1U); +#define MIX_11_4_5_7_2_3_3 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],2U,3U,3U); +#define MIX_11_4_8_3_10 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],14U,1U,1U); + +#define MIX_12_4 *(output + lineSize + 2) = w[4]; +#define MIX_12_4_5_3_1 *(output + lineSize + 2) = HQX_MIX_2(w[4],w[5],3U,1U); +#define MIX_12_4_5_7_1 *(output + lineSize + 2) = HQX_MIX_2(w[4],w[5],7U,1U); +#define MIX_12_5_4_3_1 *(output + lineSize + 2) = HQX_MIX_2(w[5],w[4],3U,1U); + +#define MIX_20_4 *(output + lineSize + lineSize) = w[4]; +#define MIX_20_4_6_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[6],3U,1U); +#define MIX_20_4_7_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[7],3U,1U); +#define MIX_20_4_3_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[3],3U,1U); +#define MIX_20_4_7_3_2_1_1 *(output + lineSize + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,1U,1U); +#define MIX_20_4_7_3_2_7_7 *(output + lineSize + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,7U,7U); +#define MIX_20_7_3_1_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[7],w[3],1U,1U); + +#define MIX_21_4 *(output + lineSize + lineSize + 1) = w[4]; +#define MIX_21_4_7_3_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[4],w[7],3U,1U); +#define MIX_21_4_7_7_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[4],w[7],7U,1U); +#define MIX_21_7_4_3_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[7],w[4],3U,1U); + +#define MIX_22_4 *(output + lineSize + lineSize + 2) = w[4]; +#define MIX_22_4_8_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[8],3U,1U); +#define MIX_22_4_7_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[7],3U,1U); +#define MIX_22_4_5_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[5],3U,1U); +#define MIX_22_4_5_7_2_1_1 *(output + lineSize + lineSize + 2) = HQX_MIX_3(w[4],w[5],w[7],2U,1U,1U); +#define MIX_22_4_5_7_2_7_7 *(output + lineSize + lineSize + 2) = HQX_MIX_3(w[4],w[5],w[7],2U,7U,7U); +#define MIX_22_5_7_1_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[5],w[7],1U,1U); + + + +uint32_t *hq2x_resize( + const uint32_t *image, + uint32_t width, + uint32_t height, + uint32_t *output, + uint32_t trY, + uint32_t trU, + uint32_t trV, + uint32_t trA, + bool wrapX, + bool wrapY ) +{ + int lineSize = width * 2; + + int previous, next; + uint32_t w[9]; + + trY <<= 16; + trU <<= 8; + trA <<= 24; + + // iterates between the lines + for (uint32_t row = 0; row < height; row++) + { + /* + * Note: this function uses a 3x3 sliding window over the original image. + * + * +----+----+----+ + * | | | | + * | w0 | w1 | w2 | + * +----+----+----+ + * | | | | + * | w3 | w4 | w5 | + * +----+----+----+ + * | | | | + * | w6 | w7 | w8 | + * +----+----+----+ + */ + + // adjusts the previous and next line pointers + if (row > 0) + previous = -width; + else + { + if (wrapY) + previous = width * (height - 1); + else + previous = 0; + } + if (row < height - 1) + next = width; + else + { + if (wrapY) + next = -(width * (height - 1)); + else + next = 0; + } + + // iterates between the columns + for (uint32_t col = 0; col < width; col++) + { + w[1] = *(image + previous); + w[4] = *image; + w[7] = *(image + next); + + if (col > 0) + { + w[0] = *(image + previous - 1); + w[3] = *(image - 1); + w[6] = *(image + next - 1); + } + else + { + if (wrapX) + { + w[0] = *(image + previous + width - 1); + w[3] = *(image + width - 1); + w[6] = *(image + next + width - 1); + } + else + { + w[0] = w[1]; + w[3] = w[4]; + w[6] = w[7]; + } + } + + if (col < width - 1) + { + w[2] = *(image + previous + 1); + w[5] = *(image + 1); + w[8] = *(image + next + 1); + } + else + { + if (wrapX) + { + w[2] = *(image + previous - width + 1); + w[5] = *(image - width + 1); + w[8] = *(image + next - width + 1); + } + else + { + w[2] = w[1]; + w[5] = w[4]; + w[8] = w[7]; + } + } + + int pattern = 0; + + // computes the pattern to be used considering the neighbor pixels + for (int k = 0, flag = 1; k < 9; k++) + { + // ignores the central pixel + if (k == 4) continue; + + if (w[k] != w[4]) + if (isDifferent(w[4], w[k], trY, trU, trV, trA)) pattern |= flag; + flag <<= 1; + } + + switch (pattern) + { + case 0: + case 1: + case 4: + case 32: + case 128: + case 5: + case 132: + case 160: + case 33: + case 129: + case 36: + case 133: + case 164: + case 161: + case 37: + case 165: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 2: + case 34: + case 130: + case 162: + MIX_00_4_0_3_2_1_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 16: + case 17: + case 48: + case 49: + MIX_00_4_3_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 64: + case 65: + case 68: + case 69: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_8_5_2_1_1 + break; + case 8: + case 12: + case 136: + case 140: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 3: + case 35: + case 131: + case 163: + MIX_00_4_3_3_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 6: + case 38: + case 134: + case 166: + MIX_00_4_0_3_2_1_1 + MIX_01_4_5_3_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 20: + case 21: + case 52: + case 53: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 144: + case 145: + case 176: + case 177: + MIX_00_4_3_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_7_3_1 + break; + case 192: + case 193: + case 196: + case 197: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_5_3_1 + break; + case 96: + case 97: + case 100: + case 101: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_3_3_1 + MIX_11_4_8_5_2_1_1 + break; + case 40: + case 44: + case 168: + case 172: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_7_3_1 + MIX_11_4_5_7_2_1_1 + break; + case 9: + case 13: + case 137: + case 141: + MIX_00_4_1_3_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 18: + case 50: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_7_3_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 80: + case 81: + MIX_00_4_3_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_6_3_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 72: + case 76: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_5_2_1_1 + break; + case 10: + case 138: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_5_2_1_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 66: + MIX_00_4_0_3_2_1_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_8_5_2_1_1 + break; + case 24: + MIX_00_4_0_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 7: + case 39: + case 135: + MIX_00_4_3_3_1 + MIX_01_4_5_3_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 148: + case 149: + case 180: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_7_3_1 + break; + case 224: + case 228: + case 225: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_3_3_1 + MIX_11_4_5_3_1 + break; + case 41: + case 169: + case 45: + MIX_00_4_1_3_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_7_3_1 + MIX_11_4_5_7_2_1_1 + break; + case 22: + case 54: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_7_3_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 208: + case 209: + MIX_00_4_3_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_6_3_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 104: + case 108: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_5_2_1_1 + break; + case 11: + case 139: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_5_2_1_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 19: + case 51: + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_00_4_3_3_1 + MIX_01_4_2_3_1 + } + else + { + MIX_00_4_1_3_5_2_1 + MIX_01_4_1_5_2_3_3 + } + MIX_10_4_7_3_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 146: + case 178: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + MIX_11_4_7_3_1 + } + else + { + MIX_01_4_1_5_2_3_3 + MIX_11_4_5_7_5_2_1 + } + MIX_10_4_7_3_2_1_1 + break; + case 84: + case 85: + MIX_00_4_3_1_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_01_4_1_3_1 + MIX_11_4_8_3_1 + } + else + { + MIX_01_4_5_1_5_2_1 + MIX_11_4_5_7_2_3_3 + } + MIX_10_4_6_3_2_1_1 + break; + case 112: + case 113: + MIX_00_4_3_1_2_1_1 + MIX_01_4_2_1_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_10_4_3_3_1 + MIX_11_4_8_3_1 + } + else + { + MIX_10_4_7_3_5_2_1 + MIX_11_4_5_7_2_3_3 + } + break; + case 200: + case 204: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + MIX_11_4_5_3_1 + } + else + { + MIX_10_4_7_3_2_3_3 + MIX_11_4_7_5_5_2_1 + } + break; + case 73: + case 77: + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_00_4_1_3_1 + MIX_10_4_6_3_1 + } + else + { + MIX_00_4_3_1_5_2_1 + MIX_10_4_7_3_2_3_3 + } + MIX_01_4_1_5_2_1_1 + MIX_11_4_8_5_2_1_1 + break; + case 42: + case 170: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + MIX_10_4_7_3_1 + } + else + { + MIX_00_4_3_1_2_3_3 + MIX_10_4_3_7_5_2_1 + } + MIX_01_4_2_5_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 14: + case 142: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + MIX_01_4_5_3_1 + } + else + { + MIX_00_4_3_1_2_3_3 + MIX_01_4_1_5_5_2_1 + } + MIX_10_4_6_7_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 67: + MIX_00_4_3_3_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_8_5_2_1_1 + break; + case 70: + MIX_00_4_0_3_2_1_1 + MIX_01_4_5_3_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_8_5_2_1_1 + break; + case 28: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 152: + MIX_00_4_0_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_7_3_1 + break; + case 194: + MIX_00_4_0_3_2_1_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_5_3_1 + break; + case 98: + MIX_00_4_0_3_2_1_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_3_3_1 + MIX_11_4_8_5_2_1_1 + break; + case 56: + MIX_00_4_0_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_7_3_1 + MIX_11_4_8_7_2_1_1 + break; + case 25: + MIX_00_4_1_3_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 26: + case 31: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_6_7_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 82: + case 214: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_6_3_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 88: + case 248: + MIX_00_4_0_1_2_1_1 + MIX_01_4_2_1_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 74: + case 107: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_5_2_1_1 + break; + case 27: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_3_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 86: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_6_3_2_1_1 + MIX_11_4_8_3_1 + break; + case 216: + MIX_00_4_0_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_6_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 106: + MIX_00_MIX_00_4_0_3_1 + MIX_01_4_2_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_5_2_1_1 + break; + case 30: + MIX_00_MIX_00_4_0_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_6_7_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 210: + MIX_00_4_0_3_2_1_1 + MIX_01_4_2_3_1 + MIX_10_4_6_3_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 120: + MIX_00_4_0_1_2_1_1 + MIX_01_4_2_1_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_3_1 + break; + case 75: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_5_2_1_1 + MIX_10_4_6_3_1 + MIX_11_4_8_5_2_1_1 + break; + case 29: + MIX_00_4_1_3_1 + MIX_01_4_1_3_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 198: + MIX_00_4_0_3_2_1_1 + MIX_01_4_5_3_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_5_3_1 + break; + case 184: + MIX_00_4_0_1_2_1_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_7_3_1 + MIX_11_4_7_3_1 + break; + case 99: + MIX_00_4_3_3_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_3_3_1 + MIX_11_4_8_5_2_1_1 + break; + case 57: + MIX_00_4_1_3_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_7_3_1 + MIX_11_4_8_7_2_1_1 + break; + case 71: + MIX_00_4_3_3_1 + MIX_01_4_5_3_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_8_5_2_1_1 + break; + case 156: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_7_3_1 + break; + case 226: + MIX_00_4_0_3_2_1_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_3_3_1 + MIX_11_4_5_3_1 + break; + case 60: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_7_3_1 + MIX_11_4_8_7_2_1_1 + break; + case 195: + MIX_00_4_3_3_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_5_3_1 + break; + case 102: + MIX_00_4_0_3_2_1_1 + MIX_01_4_5_3_1 + MIX_10_4_3_3_1 + MIX_11_4_8_5_2_1_1 + break; + case 153: + MIX_00_4_1_3_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_7_3_1 + break; + case 58: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_7_3_1 + MIX_11_4_8_7_2_1_1 + break; + case 83: + MIX_00_4_3_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_6_3_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 92: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 202: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + MIX_01_4_2_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + MIX_11_4_5_3_1 + break; + case 78: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + MIX_01_4_5_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + MIX_11_4_8_5_2_1_1 + break; + case 154: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_6_7_2_1_1 + MIX_11_4_7_3_1 + break; + case 114: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_3_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 89: + MIX_00_4_1_3_1 + MIX_01_4_2_1_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 90: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 55: + case 23: + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_00_4_3_3_1 + MIX_01_4 + } + else + { + MIX_00_4_1_3_5_2_1 + MIX_01_4_1_5_2_3_3 + } + MIX_10_4_7_3_2_1_1 + MIX_11_4_8_7_2_1_1 + break; + case 182: + case 150: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + MIX_11_4_7_3_1 + } + else + { + MIX_01_4_1_5_2_3_3 + MIX_11_4_5_7_5_2_1 + } + MIX_10_4_7_3_2_1_1 + break; + case 213: + case 212: + MIX_00_4_3_1_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_01_4_1_3_1 + MIX_11_4 + } + else + { + MIX_01_4_5_1_5_2_1 + MIX_11_4_5_7_2_3_3 + } + MIX_10_4_6_3_2_1_1 + break; + case 241: + case 240: + MIX_00_4_3_1_2_1_1 + MIX_01_4_2_1_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_10_4_3_3_1 + MIX_11_4 + } + else + { + MIX_10_4_7_3_5_2_1 + MIX_11_4_5_7_2_3_3 + } + break; + case 236: + case 232: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + MIX_11_4_5_3_1 + } + else + { + MIX_10_4_7_3_2_3_3 + MIX_11_4_7_5_5_2_1 + } + break; + case 109: + case 105: + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_00_4_1_3_1 + MIX_10_4 + } + else + { + MIX_00_4_3_1_5_2_1 + MIX_10_4_7_3_2_3_3 + } + MIX_01_4_1_5_2_1_1 + MIX_11_4_8_5_2_1_1 + break; + case 171: + case 43: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + MIX_10_4_7_3_1 + } + else + { + MIX_00_4_3_1_2_3_3 + MIX_10_4_3_7_5_2_1 + } + MIX_01_4_2_5_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 143: + case 15: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + MIX_01_4_5_3_1 + } + else + { + MIX_00_4_3_1_2_3_3 + MIX_01_4_1_5_5_2_1 + } + MIX_10_4_6_7_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 124: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_3_1 + break; + case 203: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_5_2_1_1 + MIX_10_4_6_3_1 + MIX_11_4_5_3_1 + break; + case 62: + MIX_00_MIX_00_4_0_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_7_3_1 + MIX_11_4_8_7_2_1_1 + break; + case 211: + MIX_00_4_3_3_1 + MIX_01_4_2_3_1 + MIX_10_4_6_3_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 118: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_3_3_1 + MIX_11_4_8_3_1 + break; + case 217: + MIX_00_4_1_3_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_6_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 110: + MIX_00_MIX_00_4_0_3_1 + MIX_01_4_5_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_5_2_1_1 + break; + case 155: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_3_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_7_3_1 + break; + case 188: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_7_3_1 + MIX_11_4_7_3_1 + break; + case 185: + MIX_00_4_1_3_1 + MIX_01_4_2_1_2_1_1 + MIX_10_4_7_3_1 + MIX_11_4_7_3_1 + break; + case 61: + MIX_00_4_1_3_1 + MIX_01_4_1_3_1 + MIX_10_4_7_3_1 + MIX_11_4_8_7_2_1_1 + break; + case 157: + MIX_00_4_1_3_1 + MIX_01_4_1_3_1 + MIX_10_4_6_7_2_1_1 + MIX_11_4_7_3_1 + break; + case 103: + MIX_00_4_3_3_1 + MIX_01_4_5_3_1 + MIX_10_4_3_3_1 + MIX_11_4_8_5_2_1_1 + break; + case 227: + MIX_00_4_3_3_1 + MIX_01_4_2_5_2_1_1 + MIX_10_4_3_3_1 + MIX_11_4_5_3_1 + break; + case 230: + MIX_00_4_0_3_2_1_1 + MIX_01_4_5_3_1 + MIX_10_4_3_3_1 + MIX_11_4_5_3_1 + break; + case 199: + MIX_00_4_3_3_1 + MIX_01_4_5_3_1 + MIX_10_4_6_3_2_1_1 + MIX_11_4_5_3_1 + break; + case 220: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 158: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_6_7_2_1_1 + MIX_11_4_7_3_1 + break; + case 234: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + MIX_01_4_2_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_5_3_1 + break; + case 242: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_3_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 59: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_7_3_1 + MIX_11_4_8_7_2_1_1 + break; + case 121: + MIX_00_4_1_3_1 + MIX_01_4_2_1_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 87: + MIX_00_4_3_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_6_3_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 79: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_5_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + MIX_11_4_8_5_2_1_1 + break; + case 122: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 94: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 218: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 91: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 229: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_3_3_1 + MIX_11_4_5_3_1 + break; + case 167: + MIX_00_4_3_3_1 + MIX_01_4_5_3_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_5_7_2_1_1 + break; + case 173: + MIX_00_4_1_3_1 + MIX_01_4_1_5_2_1_1 + MIX_10_4_7_3_1 + MIX_11_4_5_7_2_1_1 + break; + case 181: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_7_3_2_1_1 + MIX_11_4_7_3_1 + break; + case 186: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_7_3_1 + MIX_11_4_7_3_1 + break; + case 115: + MIX_00_4_3_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_3_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 93: + MIX_00_4_1_3_1 + MIX_01_4_1_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 206: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + MIX_01_4_5_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + MIX_11_4_5_3_1 + break; + case 205: + case 201: + MIX_00_4_1_3_1 + MIX_01_4_1_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4_6_3_1 + } + else + { + MIX_10_4_7_3_6_1_1 + } + MIX_11_4_5_3_1 + break; + case 174: + case 46: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_MIX_00_4_0_3_1 + } + else + { + MIX_00_4_3_1_6_1_1 + } + MIX_01_4_5_3_1 + MIX_10_4_7_3_1 + MIX_11_4_5_7_2_1_1 + break; + case 179: + case 147: + MIX_00_4_3_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4_2_3_1 + } + else + { + MIX_01_4_1_5_6_1_1 + } + MIX_10_4_7_3_2_1_1 + MIX_11_4_7_3_1 + break; + case 117: + case 116: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_3_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4_8_3_1 + } + else + { + MIX_11_4_5_7_6_1_1 + } + break; + case 189: + MIX_00_4_1_3_1 + MIX_01_4_1_3_1 + MIX_10_4_7_3_1 + MIX_11_4_7_3_1 + break; + case 231: + MIX_00_4_3_3_1 + MIX_01_4_5_3_1 + MIX_10_4_3_3_1 + MIX_11_4_5_3_1 + break; + case 126: + MIX_00_MIX_00_4_0_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_3_1 + break; + case 219: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_3_1 + MIX_10_4_6_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 125: + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_00_4_1_3_1 + MIX_10_4 + } + else + { + MIX_00_4_3_1_5_2_1 + MIX_10_4_7_3_2_3_3 + } + MIX_01_4_1_3_1 + MIX_11_4_8_3_1 + break; + case 221: + MIX_00_4_1_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_01_4_1_3_1 + MIX_11_4 + } + else + { + MIX_01_4_5_1_5_2_1 + MIX_11_4_5_7_2_3_3 + } + MIX_10_4_6_3_1 + break; + case 207: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + MIX_01_4_5_3_1 + } + else + { + MIX_00_4_3_1_2_3_3 + MIX_01_4_1_5_5_2_1 + } + MIX_10_4_6_3_1 + MIX_11_4_5_3_1 + break; + case 238: + MIX_00_MIX_00_4_0_3_1 + MIX_01_4_5_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + MIX_11_4_5_3_1 + } + else + { + MIX_10_4_7_3_2_3_3 + MIX_11_4_7_5_5_2_1 + } + break; + case 190: + MIX_00_MIX_00_4_0_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + MIX_11_4_7_3_1 + } + else + { + MIX_01_4_1_5_2_3_3 + MIX_11_4_5_7_5_2_1 + } + MIX_10_4_7_3_1 + break; + case 187: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + MIX_10_4_7_3_1 + } + else + { + MIX_00_4_3_1_2_3_3 + MIX_10_4_3_7_5_2_1 + } + MIX_01_4_2_3_1 + MIX_11_4_7_3_1 + break; + case 243: + MIX_00_4_3_3_1 + MIX_01_4_2_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_10_4_3_3_1 + MIX_11_4 + } + else + { + MIX_10_4_7_3_5_2_1 + MIX_11_4_5_7_2_3_3 + } + break; + case 119: + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_00_4_3_3_1 + MIX_01_4 + } + else + { + MIX_00_4_1_3_5_2_1 + MIX_01_4_1_5_2_3_3 + } + MIX_10_4_3_3_1 + MIX_11_4_8_3_1 + break; + case 237: + case 233: + MIX_00_4_1_3_1 + MIX_01_4_1_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_6_3_10 + } + MIX_11_4_5_3_1 + break; + case 175: + case 47: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_MIX_00_4_0_3_10 + } + MIX_01_4_5_3_1 + MIX_10_4_7_3_1 + MIX_11_4_5_7_2_1_1 + break; + case 183: + case 151: + MIX_00_4_3_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_2_3_10 + } + MIX_10_4_7_3_2_1_1 + MIX_11_4_7_3_1 + break; + case 245: + case 244: + MIX_00_4_3_1_2_1_1 + MIX_01_4_1_3_1 + MIX_10_4_3_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_8_3_10 + } + break; + case 250: + MIX_00_MIX_00_4_0_3_1 + MIX_01_4_2_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 123: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_3_1 + break; + case 95: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_6_3_1 + MIX_11_4_8_3_1 + break; + case 222: + MIX_00_MIX_00_4_0_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_6_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 252: + MIX_00_4_0_1_2_1_1 + MIX_01_4_1_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_8_3_10 + } + break; + case 249: + MIX_00_4_1_3_1 + MIX_01_4_2_1_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_6_3_10 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 235: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_5_2_1_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_6_3_10 + } + MIX_11_4_5_3_1 + break; + case 111: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_MIX_00_4_0_3_10 + } + MIX_01_4_5_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_5_2_1_1 + break; + case 63: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_MIX_00_4_0_3_10 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_7_3_1 + MIX_11_4_8_7_2_1_1 + break; + case 159: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_2_3_10 + } + MIX_10_4_6_7_2_1_1 + MIX_11_4_7_3_1 + break; + case 215: + MIX_00_4_3_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_2_3_10 + } + MIX_10_4_6_3_2_1_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 246: + MIX_00_4_0_3_2_1_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + MIX_10_4_3_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_8_3_10 + } + break; + case 254: + MIX_00_MIX_00_4_0_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_8_3_10 + } + break; + case 253: + MIX_00_4_1_3_1 + MIX_01_4_1_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_6_3_10 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_8_3_10 + } + break; + case 251: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + MIX_01_4_2_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_6_3_10 + } + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 239: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_MIX_00_4_0_3_10 + } + MIX_01_4_5_3_1 + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_6_3_10 + } + MIX_11_4_5_3_1 + break; + case 127: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_MIX_00_4_0_3_10 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_1_5_2_1_1 + } + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + { + MIX_10_4 + } + else + { + MIX_10_4_7_3_2_1_1 + } + MIX_11_4_8_3_1 + break; + case 191: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_MIX_00_4_0_3_10 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_2_3_10 + } + MIX_10_4_7_3_1 + MIX_11_4_7_3_1 + break; + case 223: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + { + MIX_00_4 + } + else + { + MIX_00_4_3_1_2_1_1 + } + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_2_3_10 + } + MIX_10_4_6_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_5_7_2_1_1 + } + break; + case 247: + MIX_00_4_3_3_1 + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + { + MIX_01_4 + } + else + { + MIX_01_4_2_3_10 + } + MIX_10_4_3_3_1 + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + { + MIX_11_4 + } + else + { + MIX_11_4_8_3_10 + } + break; + case 255: + if (isDifferent(w[3], w[1], trY, trU, trV, trA)) + MIX_00_4 + else + MIX_00_MIX_00_4_0_3_10 + + if (isDifferent(w[1], w[5], trY, trU, trV, trA)) + MIX_01_4 + else + MIX_01_4_2_3_10 + + if (isDifferent(w[7], w[3], trY, trU, trV, trA)) + MIX_10_4 + else + MIX_10_4_6_3_10 + + if (isDifferent(w[5], w[7], trY, trU, trV, trA)) + MIX_11_4 + else + MIX_11_4_8_3_10 + break; + } + image++; + output += 2; + } + output += lineSize; + } + + return output; +} diff --git a/thirdparty/misc/hq2x.h b/thirdparty/misc/hq2x.h new file mode 100644 index 0000000000..8f119d2a01 --- /dev/null +++ b/thirdparty/misc/hq2x.h @@ -0,0 +1,19 @@ +#ifndef HQ2X_H +#define HQ2X_H + +#include "typedefs.h" + + +uint32_t *hq2x_resize( + const uint32_t *image, + uint32_t width, + uint32_t height, + uint32_t *output, + uint32_t trY = 0x30, + uint32_t trU = 0x07, + uint32_t trV = 0x06, + uint32_t trA = 0x50, + bool wrapX = false, + bool wrapY = false ); + +#endif // HQ2X_H diff --git a/thirdparty/misc/md5.cpp b/thirdparty/misc/md5.cpp new file mode 100644 index 0000000000..1653ab0be5 --- /dev/null +++ b/thirdparty/misc/md5.cpp @@ -0,0 +1,267 @@ +/* + ********************************************************************** + ** md5.c ** + ** RSA Data Security, Inc. MD5 Message Digest Algorithm ** + ** Created: 2/17/90 RLR ** + ** Revised: 1/91 SRD,AJ,BSK,JT Reference C Version ** + ********************************************************************** + */ + +/* + ********************************************************************** + ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** + ** ** + ** License to copy and use this software is granted provided that ** + ** it is identified as the "RSA Data Security, Inc. MD5 Message ** + ** Digest Algorithm" in all material mentioning or referencing this ** + ** software or this function. ** + ** ** + ** License is also granted to make and use derivative works ** + ** provided that such works are identified as "derived from the RSA ** + ** Data Security, Inc. MD5 Message Digest Algorithm" in all ** + ** material mentioning or referencing the derived work. ** + ** ** + ** RSA Data Security, Inc. makes no representations concerning ** + ** either the merchantability of this software or the suitability ** + ** of this software for any particular purpose. It is provided "as ** + ** is" without express or implied warranty of any kind. ** + ** ** + ** These notices must be retained in any copies of any part of this ** + ** documentation and/or software. ** + ********************************************************************** + */ + +/* -- include the following line if the md5.h header file is separate -- */ +#include "md5.h" + +/* forward declaration */ +static void Transform (uint32_t *buf, uint32_t *in); + + +static unsigned char PADDING[64] = { + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +/* F, G and H are basic MD5 functions: selection, majority, parity */ +#define F(x, y, z) (((x) & (y)) | ((~x) & (z))) +#define G(x, y, z) (((x) & (z)) | ((y) & (~z))) +#define H(x, y, z) ((x) ^ (y) ^ (z)) +#define I(x, y, z) ((y) ^ ((x) | (~z))) + +/* ROTATE_LEFT rotates x left n bits */ +#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) + +/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */ +/* Rotation is separate from addition to prevent recomputation */ +#define FF(a, b, c, d, x, s, ac) \ + {(a) += F ((b), (c), (d)) + (x) + (uint32_t)(ac); \ + (a) = ROTATE_LEFT ((a), (s)); \ + (a) += (b); \ + } +#define GG(a, b, c, d, x, s, ac) \ + {(a) += G ((b), (c), (d)) + (x) + (uint32_t)(ac); \ + (a) = ROTATE_LEFT ((a), (s)); \ + (a) += (b); \ + } +#define HH(a, b, c, d, x, s, ac) \ + {(a) += H ((b), (c), (d)) + (x) + (uint32_t)(ac); \ + (a) = ROTATE_LEFT ((a), (s)); \ + (a) += (b); \ + } +#define II(a, b, c, d, x, s, ac) \ + {(a) += I ((b), (c), (d)) + (x) + (uint32_t)(ac); \ + (a) = ROTATE_LEFT ((a), (s)); \ + (a) += (b); \ + } + +void MD5Init (MD5_CTX *mdContext) +{ + mdContext->i[0] = mdContext->i[1] = (uint32_t)0; + + /* Load magic initialization constants. + */ + mdContext->buf[0] = (uint32_t)0x67452301; + mdContext->buf[1] = (uint32_t)0xefcdab89; + mdContext->buf[2] = (uint32_t)0x98badcfe; + mdContext->buf[3] = (uint32_t)0x10325476; +} + +void MD5Update (MD5_CTX *mdContext,unsigned char *inBuf,unsigned int inLen) { + uint32_t in[16]; + int mdi; + unsigned int i, ii; + + /* compute number of bytes mod 64 */ + mdi = (int)((mdContext->i[0] >> 3) & 0x3F); + + /* update number of bits */ + if ((mdContext->i[0] + ((uint32_t)inLen << 3)) < mdContext->i[0]) + mdContext->i[1]++; + mdContext->i[0] += ((uint32_t)inLen << 3); + mdContext->i[1] += ((uint32_t)inLen >> 29); + + while (inLen--) { + /* add new character to buffer, increment mdi */ + mdContext->in[mdi++] = *inBuf++; + + /* transform if necessary */ + if (mdi == 0x40) { + for (i = 0, ii = 0; i < 16; i++, ii += 4) + in[i] = (((uint32_t)mdContext->in[ii+3]) << 24) | + (((uint32_t)mdContext->in[ii+2]) << 16) | + (((uint32_t)mdContext->in[ii+1]) << 8) | + ((uint32_t)mdContext->in[ii]); + Transform (mdContext->buf, in); + mdi = 0; + } + } +} + +void MD5Final (MD5_CTX *mdContext) { + uint32_t in[16]; + int mdi; + unsigned int i, ii; + unsigned int padLen; + + /* save number of bits */ + in[14] = mdContext->i[0]; + in[15] = mdContext->i[1]; + + /* compute number of bytes mod 64 */ + mdi = (int)((mdContext->i[0] >> 3) & 0x3F); + + /* pad out to 56 mod 64 */ + padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi); + MD5Update (mdContext, PADDING, padLen); + + /* append length in bits and transform */ + for (i = 0, ii = 0; i < 14; i++, ii += 4) + in[i] = (((uint32_t)mdContext->in[ii+3]) << 24) | + (((uint32_t)mdContext->in[ii+2]) << 16) | + (((uint32_t)mdContext->in[ii+1]) << 8) | + ((uint32_t)mdContext->in[ii]); + Transform (mdContext->buf, in); + + /* store buffer in digest */ + for (i = 0, ii = 0; i < 4; i++, ii += 4) { + mdContext->digest[ii] = (unsigned char)(mdContext->buf[i] & 0xFF); + mdContext->digest[ii+1] = + (unsigned char)((mdContext->buf[i] >> 8) & 0xFF); + mdContext->digest[ii+2] = + (unsigned char)((mdContext->buf[i] >> 16) & 0xFF); + mdContext->digest[ii+3] = + (unsigned char)((mdContext->buf[i] >> 24) & 0xFF); + } +} + +/* Basic MD5 step. Transform buf based on in. + */ +static void Transform (uint32_t *buf, uint32_t *in) { + uint32_t a = buf[0], b = buf[1], c = buf[2], d = buf[3]; + + /* Round 1 */ +#define S11 7 +#define S12 12 +#define S13 17 +#define S14 22 + FF ( a, b, c, d, in[ 0], S11, 3614090360); /* 1 */ + FF ( d, a, b, c, in[ 1], S12, 3905402710); /* 2 */ + FF ( c, d, a, b, in[ 2], S13, 606105819); /* 3 */ + FF ( b, c, d, a, in[ 3], S14, 3250441966); /* 4 */ + FF ( a, b, c, d, in[ 4], S11, 4118548399); /* 5 */ + FF ( d, a, b, c, in[ 5], S12, 1200080426); /* 6 */ + FF ( c, d, a, b, in[ 6], S13, 2821735955); /* 7 */ + FF ( b, c, d, a, in[ 7], S14, 4249261313); /* 8 */ + FF ( a, b, c, d, in[ 8], S11, 1770035416); /* 9 */ + FF ( d, a, b, c, in[ 9], S12, 2336552879); /* 10 */ + FF ( c, d, a, b, in[10], S13, 4294925233); /* 11 */ + FF ( b, c, d, a, in[11], S14, 2304563134); /* 12 */ + FF ( a, b, c, d, in[12], S11, 1804603682); /* 13 */ + FF ( d, a, b, c, in[13], S12, 4254626195); /* 14 */ + FF ( c, d, a, b, in[14], S13, 2792965006); /* 15 */ + FF ( b, c, d, a, in[15], S14, 1236535329); /* 16 */ + + /* Round 2 */ +#define S21 5 +#define S22 9 +#define S23 14 +#define S24 20 + GG ( a, b, c, d, in[ 1], S21, 4129170786); /* 17 */ + GG ( d, a, b, c, in[ 6], S22, 3225465664); /* 18 */ + GG ( c, d, a, b, in[11], S23, 643717713); /* 19 */ + GG ( b, c, d, a, in[ 0], S24, 3921069994); /* 20 */ + GG ( a, b, c, d, in[ 5], S21, 3593408605); /* 21 */ + GG ( d, a, b, c, in[10], S22, 38016083); /* 22 */ + GG ( c, d, a, b, in[15], S23, 3634488961); /* 23 */ + GG ( b, c, d, a, in[ 4], S24, 3889429448); /* 24 */ + GG ( a, b, c, d, in[ 9], S21, 568446438); /* 25 */ + GG ( d, a, b, c, in[14], S22, 3275163606); /* 26 */ + GG ( c, d, a, b, in[ 3], S23, 4107603335); /* 27 */ + GG ( b, c, d, a, in[ 8], S24, 1163531501); /* 28 */ + GG ( a, b, c, d, in[13], S21, 2850285829); /* 29 */ + GG ( d, a, b, c, in[ 2], S22, 4243563512); /* 30 */ + GG ( c, d, a, b, in[ 7], S23, 1735328473); /* 31 */ + GG ( b, c, d, a, in[12], S24, 2368359562); /* 32 */ + + /* Round 3 */ +#define S31 4 +#define S32 11 +#define S33 16 +#define S34 23 + HH ( a, b, c, d, in[ 5], S31, 4294588738); /* 33 */ + HH ( d, a, b, c, in[ 8], S32, 2272392833); /* 34 */ + HH ( c, d, a, b, in[11], S33, 1839030562); /* 35 */ + HH ( b, c, d, a, in[14], S34, 4259657740); /* 36 */ + HH ( a, b, c, d, in[ 1], S31, 2763975236); /* 37 */ + HH ( d, a, b, c, in[ 4], S32, 1272893353); /* 38 */ + HH ( c, d, a, b, in[ 7], S33, 4139469664); /* 39 */ + HH ( b, c, d, a, in[10], S34, 3200236656); /* 40 */ + HH ( a, b, c, d, in[13], S31, 681279174); /* 41 */ + HH ( d, a, b, c, in[ 0], S32, 3936430074); /* 42 */ + HH ( c, d, a, b, in[ 3], S33, 3572445317); /* 43 */ + HH ( b, c, d, a, in[ 6], S34, 76029189); /* 44 */ + HH ( a, b, c, d, in[ 9], S31, 3654602809); /* 45 */ + HH ( d, a, b, c, in[12], S32, 3873151461); /* 46 */ + HH ( c, d, a, b, in[15], S33, 530742520); /* 47 */ + HH ( b, c, d, a, in[ 2], S34, 3299628645); /* 48 */ + + /* Round 4 */ +#define S41 6 +#define S42 10 +#define S43 15 +#define S44 21 + II ( a, b, c, d, in[ 0], S41, 4096336452); /* 49 */ + II ( d, a, b, c, in[ 7], S42, 1126891415); /* 50 */ + II ( c, d, a, b, in[14], S43, 2878612391); /* 51 */ + II ( b, c, d, a, in[ 5], S44, 4237533241); /* 52 */ + II ( a, b, c, d, in[12], S41, 1700485571); /* 53 */ + II ( d, a, b, c, in[ 3], S42, 2399980690); /* 54 */ + II ( c, d, a, b, in[10], S43, 4293915773); /* 55 */ + II ( b, c, d, a, in[ 1], S44, 2240044497); /* 56 */ + II ( a, b, c, d, in[ 8], S41, 1873313359); /* 57 */ + II ( d, a, b, c, in[15], S42, 4264355552); /* 58 */ + II ( c, d, a, b, in[ 6], S43, 2734768916); /* 59 */ + II ( b, c, d, a, in[13], S44, 1309151649); /* 60 */ + II ( a, b, c, d, in[ 4], S41, 4149444226); /* 61 */ + II ( d, a, b, c, in[11], S42, 3174756917); /* 62 */ + II ( c, d, a, b, in[ 2], S43, 718787259); /* 63 */ + II ( b, c, d, a, in[ 9], S44, 3951481745); /* 64 */ + + buf[0] += a; + buf[1] += b; + buf[2] += c; + buf[3] += d; +} + +/* + ********************************************************************** + ** End of md5.c ** + ******************************* (cut) ******************************** + */ diff --git a/thirdparty/misc/md5.h b/thirdparty/misc/md5.h new file mode 100644 index 0000000000..e99d58b443 --- /dev/null +++ b/thirdparty/misc/md5.h @@ -0,0 +1,61 @@ +#ifndef MD5_H +#define MD5_H + +/* + ********************************************************************** + ** md5.h -- Header file for implementation of MD5 ** + ** RSA Data Security, Inc. MD5 Message Digest Algorithm ** + ** Created: 2/17/90 RLR ** + ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version ** + ** Revised (for MD5): RLR 4/27/91 ** + ** -- G modified to have y&~z instead of y&z ** + ** -- FF, GG, HH modified to add in last register done ** + ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 ** + ** -- distinct additive constant for each step ** + ** -- round 4 added, working mod 7 ** + ********************************************************************** + */ + +/* + ********************************************************************** + ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** + ** ** + ** License to copy and use this software is granted provided that ** + ** it is identified as the "RSA Data Security, Inc. MD5 Message ** + ** Digest Algorithm" in all material mentioning or referencing this ** + ** software or this function. ** + ** ** + ** License is also granted to make and use derivative works ** + ** provided that such works are identified as "derived from the RSA ** + ** Data Security, Inc. MD5 Message Digest Algorithm" in all ** + ** material mentioning or referencing the derived work. ** + ** ** + ** RSA Data Security, Inc. makes no representations concerning ** + ** either the merchantability of this software or the suitability ** + ** of this software for any particular purpose. It is provided "as ** + ** is" without express or implied warranty of any kind. ** + ** ** + ** These notices must be retained in any copies of any part of this ** + ** documentation and/or software. ** + ********************************************************************** + */ + +/* NOT typedef a 32 bit type */ + +#include "typedefs.h" + +/* Data structure for MD5 (Message Digest) computation */ +typedef struct { + uint32_t i[2]; /* number of _bits_ handled mod 2^64 */ + uint32_t buf[4]; /* scratch buffer */ + unsigned char in[64]; /* input buffer */ + unsigned char digest[16]; /* actual digest after MD5Final call */ +} MD5_CTX; + +void MD5Init (MD5_CTX *mdContext); +void MD5Update (MD5_CTX *mdContext,unsigned char *inBuf,unsigned int inLen); +void MD5Final (MD5_CTX *mdContext); + + + +#endif // MD5_H diff --git a/thirdparty/misc/pcg.cpp b/thirdparty/misc/pcg.cpp new file mode 100644 index 0000000000..eac3b36d36 --- /dev/null +++ b/thirdparty/misc/pcg.cpp @@ -0,0 +1,15 @@ +// *Really* minimal PCG32 code / (c) 2014 M.E. O'Neill / pcg-random.org +// Licensed under Apache License 2.0 (NO WARRANTY, etc. see website) + +#include "pcg.h" + +uint32_t pcg32_random_r(pcg32_random_t* rng) +{ + uint64_t oldstate = rng->state; + // Advance internal state + rng->state = oldstate * 6364136223846793005ULL + (rng->inc|1); + // Calculate output function (XSH RR), uses old state for max ILP + uint32_t xorshifted = ((oldstate >> 18u) ^ oldstate) >> 27u; + uint32_t rot = oldstate >> 59u; + return (xorshifted >> rot) | (xorshifted << ((-rot) & 31)); +} diff --git a/thirdparty/misc/pcg.h b/thirdparty/misc/pcg.h new file mode 100644 index 0000000000..81f4c9770e --- /dev/null +++ b/thirdparty/misc/pcg.h @@ -0,0 +1,14 @@ +// *Really* minimal PCG32 code / (c) 2014 M.E. O'Neill / pcg-random.org +// Licensed under Apache License 2.0 (NO WARRANTY, etc. see website) + +#ifndef RANDOM_H +#define RANDOM_H + +#include "typedefs.h" + +#define PCG_DEFAULT_INC_64 1442695040888963407ULL + +typedef struct { uint64_t state; uint64_t inc; } pcg32_random_t; +uint32_t pcg32_random_r(pcg32_random_t* rng); + +#endif // RANDOM_H diff --git a/thirdparty/misc/sha256.c b/thirdparty/misc/sha256.c new file mode 100644 index 0000000000..68a4339af9 --- /dev/null +++ b/thirdparty/misc/sha256.c @@ -0,0 +1,245 @@ +/* +* SHA-256 implementation. +* +* Copyright (c) 2010 Ilya O. Levin, http://www.literatecode.com +* +* Permission to use, copy, modify, and distribute this software for any +* purpose with or without fee is hereby granted, provided that the above +* copyright notice and this permission notice appear in all copies. +* +* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ +#define SWAP_BYTES +// #define USE_STD_MEMCPY +// #define SELF_TEST + +#ifdef USE_STD_MEMCPY +#include +#endif +#include "sha256.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define RL(x,n) (((x) << n) | ((x) >> (32 - n))) +#define RR(x,n) (((x) >> n) | ((x) << (32 - n))) + +#define S0(x) (RR((x), 2) ^ RR((x),13) ^ RR((x),22)) +#define S1(x) (RR((x), 6) ^ RR((x),11) ^ RR((x),25)) +#define G0(x) (RR((x), 7) ^ RR((x),18) ^ ((x) >> 3)) +#define G1(x) (RR((x),17) ^ RR((x),19) ^ ((x) >> 10)) + +#ifdef SWAP_BYTES +#define BSWP(x,y) _bswapw((uint32_t *)(x), (uint32_t)(y)) +#else +#define BSWP(p,n) +#endif +#ifdef USE_STD_MEMCPY +#define MEMCP(x,y,z) memcpy((x),(y),(z)) +#else +#define MEMCP(x,y,z) _memcp((x),(y),(z)) +#endif + +#ifndef __cdecl +#define __cdecl +#endif + +static const uint32_t K[64] = { + 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, + 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, + 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, + 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, + 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, + 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, + 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, + 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, + 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, + 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, + 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, + 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, + 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, + 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, + 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, + 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 +}; + +/* -------------------------------------------------------------------------- */ +static void _bswapw(uint32_t *p, uint32_t i) +{ + while (i--) p[i] = (RR(p[i],24) & 0x00ff00ff) | (RR(p[i],8) & 0xff00ff00); + +} /* _bswapw */ + +/* -------------------------------------------------------------------------- */ +#ifndef USE_STD_MEMCPY +void * __cdecl _memcp (void *d, const void *s, uint32_t sz) +{ + void *rv = d; + + while (sz--) *(char *)d = *(char *)s, d = (char *)d + 1, s = (char *)s + 1; + + return(rv); +} /* _memcp */ +#endif + +/* -------------------------------------------------------------------------- */ +static void _rtrf(uint32_t *b, uint32_t *p, uint32_t i, uint32_t j) +{ + #define B(x, y) b[(x-y) & 7] + #define P(x, y) p[(x+y) & 15] + + B(7,i) += (j ? (p[i & 15] += G1(P(i,14)) + P(i,9) + G0(P(i,1))) : p[i & 15]) + + K[i+j] + S1(B(4,i)) + + (B(6,i) ^ (B(4,i) & (B(5,i) ^ B(6,i)))); + B(3,i) += B(7,i); + B(7,i) += S0(B(0,i)) + ( (B(0,i) & B(1,i)) | (B(2,i) & (B(0,i) ^ B(1,i))) ); + + #undef P + #undef B +} /* _rtrf */ + +/* -------------------------------------------------------------------------- */ +static void _hash(sha256_context *ctx) +{ + uint32_t b[8], *p, j; + + b[0] = ctx->hash[0]; b[1] = ctx->hash[1]; b[2] = ctx->hash[2]; + b[3] = ctx->hash[3]; b[4] = ctx->hash[4]; b[5] = ctx->hash[5]; + b[6] = ctx->hash[6]; b[7] = ctx->hash[7]; + + for (p = ctx->buf, j = 0; j < 64; j += 16) + _rtrf(b, p, 0, j), _rtrf(b, p, 1, j), _rtrf(b, p, 2, j), + _rtrf(b, p, 3, j), _rtrf(b, p, 4, j), _rtrf(b, p, 5, j), + _rtrf(b, p, 6, j), _rtrf(b, p, 7, j), _rtrf(b, p, 8, j), + _rtrf(b, p, 9, j), _rtrf(b, p, 10, j), _rtrf(b, p, 11, j), + _rtrf(b, p, 12, j), _rtrf(b, p, 13, j), _rtrf(b, p, 14, j), + _rtrf(b, p, 15, j); + + ctx->hash[0] += b[0]; ctx->hash[1] += b[1]; ctx->hash[2] += b[2]; + ctx->hash[3] += b[3]; ctx->hash[4] += b[4]; ctx->hash[5] += b[5]; + ctx->hash[6] += b[6]; ctx->hash[7] += b[7]; + +} /* _hash */ + +/* -------------------------------------------------------------------------- */ +void sha256_init(sha256_context ctx[1]) +{ + ctx->len[0] = ctx->len[1] = 0; + ctx->hash[0] = 0x6a09e667; ctx->hash[1] = 0xbb67ae85; + ctx->hash[2] = 0x3c6ef372; ctx->hash[3] = 0xa54ff53a; + ctx->hash[4] = 0x510e527f; ctx->hash[5] = 0x9b05688c; + ctx->hash[6] = 0x1f83d9ab; ctx->hash[7] = 0x5be0cd19; + +} /* sha256_init */ + +/* -------------------------------------------------------------------------- */ +void sha256_hash(sha256_context *ctx, uint8_t *dat, uint32_t sz) +{ + register uint32_t i = ctx->len[0] & 63, l, j; + + if ((ctx->len[0] += sz) < sz) ++(ctx->len[1]); + + for (j = 0, l = 64-i; sz >= l; j += l, sz -= l, l = 64, i = 0) + { + MEMCP(&ctx->buf[i], &dat[j], l); + BSWP(ctx->buf, 16 ); + _hash(ctx); + } + MEMCP(&ctx->buf[i], &dat[j], sz); + +} /* _hash */ + +/* -------------------------------------------------------------------------- */ +void sha256_done(sha256_context *ctx, uint8_t *buf) +{ + uint32_t i = (uint32_t)(ctx->len[0] & 63), j = ((~i) & 3) << 3; + + BSWP(ctx->buf, (i + 3) >> 2); + + ctx->buf[i >> 2] &= 0xffffff80 << j; /* add padding */ + ctx->buf[i >> 2] |= 0x00000080 << j; + + if (i < 56) i = (i >> 2) + 1; + else ctx->buf[15] ^= (i < 60) ? ctx->buf[15] : 0, _hash(ctx), i = 0; + + while (i < 14) ctx->buf[i++] = 0; + + ctx->buf[14] = (ctx->len[1] << 3)|(ctx->len[0] >> 29); /* add length */ + ctx->buf[15] = ctx->len[0] << 3; + + _hash(ctx); + + for (i = 0; i < 32; i++) + ctx->buf[i % 16] = 0, /* may remove this line in case of a DIY cleanup */ + buf[i] = (uint8_t)(ctx->hash[i >> 2] >> ((~i & 3) << 3)); + +} /* sha256_done */ + + +#ifdef SELF_TEST +#pragma warning (push, 0) +#include +#include +#include +#pragma warning(pop) + +char *buf[] = { + "", + "e3b0c442 98fc1c14 9afbf4c8 996fb924 27ae41e4 649b934c a495991b 7852b855", + + "abc", + "ba7816bf 8f01cfea 414140de 5dae2223 b00361a3 96177a9c b410ff61 f20015ad", + + "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", + "248d6a61 d20638b8 e5c02693 0c3e6039 a33ce459 64ff2167 f6ecedd4 19db06c1", + + "The quick brown fox jumps over the lazy dog", + "d7a8fbb3 07d78094 69ca9abc b0082e4f 8d5651e4 6d3cdb76 2d02d0bf 37c9e592", + + "The quick brown fox jumps over the lazy cog", /* avalanche effect test */ + "e4c4d8f3 bf76b692 de791a17 3e053211 50f7a345 b46484fe 427f6acc 7ecc81be", + + "bhn5bjmoniertqea40wro2upyflkydsibsk8ylkmgbvwi420t44cq034eou1szc1k0mk46oeb7ktzmlxqkbte2sy", + "9085df2f 02e0cc45 5928d0f5 1b27b4bf 1d9cd260 a66ed1fd a11b0a3f f5756d99" +}; + +int main(int argc, char *argv[]) +{ + sha256_context ctx; + uint8_t hv[32]; + uint32_t i, j; + + for (j = 0; j < (sizeof(buf)/sizeof(buf[0])); j += 2) + { + sha256_init(&ctx); + sha256_hash(&ctx, (uint8_t *)buf[j], (uint32_t)strlen(buf[j])); + sha256_done(&ctx, hv); + printf("input = %s\ndigest: %s\nresult: ", buf[j], buf[j+1]); + for (i = 0; i < 32; i++) printf("%02x%s", hv[i], ((i%4)==3)?" ":""); + printf("\n\n"); + } + + for (j = 1; j < (uint32_t)argc; j++) + { + printf("argv[%d]: %s\nresult: ", (int)j, argv[j]); + sha256_init(&ctx); + sha256_hash(&ctx, (uint8_t *)argv[j], (uint32_t)strlen(argv[j])); + sha256_done(&ctx, hv); + for (i = 0; i < 32; i++) printf("%02x%s", hv[i], ((i%4)==3)?" ":""); + printf("\n\n"); + } + + return 0; +} /* main */ +#endif + +#ifdef __cplusplus +} +#endif diff --git a/thirdparty/misc/sha256.h b/thirdparty/misc/sha256.h new file mode 100644 index 0000000000..e19e56b4cc --- /dev/null +++ b/thirdparty/misc/sha256.h @@ -0,0 +1,50 @@ +/* +* SHA-256 implementation. +* +* Copyright (c) 2010 Ilya O. Levin, http://www.literatecode.com +* +* Permission to use, copy, modify, and distribute this software for any +* purpose with or without fee is hereby granted, provided that the above +* copyright notice and this permission notice appear in all copies. +* +* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ +#ifdef _MSC_VER +#ifndef uint8_t +typedef unsigned __int8 uint8_t; +#endif +#ifndef uint32_t +typedef unsigned __int32 uint32_t; +#endif +#ifndef uint64_t +typedef __int64 int64_t; +typedef unsigned __int64 uint64_t; +#endif +#else +#include +#endif + +#ifdef __cplusplus +extern "C" +{ +#endif + + typedef struct { + uint32_t buf[16]; + uint32_t hash[8]; + uint32_t len[2]; + } sha256_context; + + void sha256_init(sha256_context *); + void sha256_hash(sha256_context *, uint8_t * /* data */, uint32_t /* len */); + void sha256_done(sha256_context *, uint8_t * /* hash */); + +#ifdef __cplusplus +} +#endif diff --git a/thirdparty/misc/triangulator.cpp b/thirdparty/misc/triangulator.cpp new file mode 100644 index 0000000000..75b2b064c4 --- /dev/null +++ b/thirdparty/misc/triangulator.cpp @@ -0,0 +1,1550 @@ +//Copyright (C) 2011 by Ivan Fratric +// +//Permission is hereby granted, free of charge, to any person obtaining a copy +//of this software and associated documentation files (the "Software"), to deal +//in the Software without restriction, including without limitation the rights +//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +//copies of the Software, and to permit persons to whom the Software is +//furnished to do so, subject to the following conditions: +// +//The above copyright notice and this permission notice shall be included in +//all copies or substantial portions of the Software. +// +//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +//THE SOFTWARE. + + +#include +#include +#include + +#include "triangulator.h" + + +#define TRIANGULATOR_VERTEXTYPE_REGULAR 0 +#define TRIANGULATOR_VERTEXTYPE_START 1 +#define TRIANGULATOR_VERTEXTYPE_END 2 +#define TRIANGULATOR_VERTEXTYPE_SPLIT 3 +#define TRIANGULATOR_VERTEXTYPE_MERGE 4 + +TriangulatorPoly::TriangulatorPoly() { + hole = false; + numpoints = 0; + points = NULL; +} + +TriangulatorPoly::~TriangulatorPoly() { + if(points) delete [] points; +} + +void TriangulatorPoly::Clear() { + if(points) delete [] points; + hole = false; + numpoints = 0; + points = NULL; +} + +void TriangulatorPoly::Init(long numpoints) { + Clear(); + this->numpoints = numpoints; + points = new Vector2[numpoints]; +} + +void TriangulatorPoly::Triangle(Vector2 &p1, Vector2 &p2, Vector2 &p3) { + Init(3); + points[0] = p1; + points[1] = p2; + points[2] = p3; +} + +TriangulatorPoly::TriangulatorPoly(const TriangulatorPoly &src) { + hole = src.hole; + numpoints = src.numpoints; + points = new Vector2[numpoints]; + memcpy(points, src.points, numpoints*sizeof(Vector2)); +} + +TriangulatorPoly& TriangulatorPoly::operator=(const TriangulatorPoly &src) { + Clear(); + hole = src.hole; + numpoints = src.numpoints; + points = new Vector2[numpoints]; + memcpy(points, src.points, numpoints*sizeof(Vector2)); + return *this; +} + +int TriangulatorPoly::GetOrientation() { + long i1,i2; + real_t area = 0; + for(i1=0; i10) return TRIANGULATOR_CCW; + if(area<0) return TRIANGULATOR_CW; + return 0; +} + +void TriangulatorPoly::SetOrientation(int orientation) { + int polyorientation = GetOrientation(); + if(polyorientation&&(polyorientation!=orientation)) { + Invert(); + } +} + +void TriangulatorPoly::Invert() { + long i; + Vector2 *invpoints; + + invpoints = new Vector2[numpoints]; + for(i=0;i0) return 0; + if(dot21*dot22>0) return 0; + + return 1; +} + +//removes holes from inpolys by merging them with non-holes +int TriangulatorPartition::RemoveHoles(List *inpolys, List *outpolys) { + List polys; + List::Element *holeiter,*polyiter,*iter,*iter2; + long i,i2,holepointindex,polypointindex; + Vector2 holepoint,polypoint,bestpolypoint; + Vector2 linep1,linep2; + Vector2 v1,v2; + TriangulatorPoly newpoly; + bool hasholes; + bool pointvisible; + bool pointfound; + + //check for trivial case (no holes) + hasholes = false; + for(iter = inpolys->front(); iter; iter=iter->next()) { + if(iter->get().IsHole()) { + hasholes = true; + break; + } + } + if(!hasholes) { + for(iter = inpolys->front(); iter; iter=iter->next()) { + outpolys->push_back(iter->get()); + } + return 1; + } + + polys = *inpolys; + + while(1) { + //find the hole point with the largest x + hasholes = false; + for(iter = polys.front(); iter; iter=iter->next()) { + if(!iter->get().IsHole()) continue; + + if(!hasholes) { + hasholes = true; + holeiter = iter; + holepointindex = 0; + } + + for(i=0; i < iter->get().GetNumPoints(); i++) { + if(iter->get().GetPoint(i).x > holeiter->get().GetPoint(holepointindex).x) { + holeiter = iter; + holepointindex = i; + } + } + } + if(!hasholes) break; + holepoint = holeiter->get().GetPoint(holepointindex); + + pointfound = false; + for(iter = polys.front(); iter; iter=iter->next()) { + if(iter->get().IsHole()) continue; + for(i=0; i < iter->get().GetNumPoints(); i++) { + if(iter->get().GetPoint(i).x <= holepoint.x) continue; + if(!InCone(iter->get().GetPoint((i+iter->get().GetNumPoints()-1)%(iter->get().GetNumPoints())), + iter->get().GetPoint(i), + iter->get().GetPoint((i+1)%(iter->get().GetNumPoints())), + holepoint)) + continue; + polypoint = iter->get().GetPoint(i); + if(pointfound) { + v1 = Normalize(polypoint-holepoint); + v2 = Normalize(bestpolypoint-holepoint); + if(v2.x > v1.x) continue; + } + pointvisible = true; + for(iter2 = polys.front(); iter2; iter2=iter2->next()) { + if(iter2->get().IsHole()) continue; + for(i2=0; i2 < iter2->get().GetNumPoints(); i2++) { + linep1 = iter2->get().GetPoint(i2); + linep2 = iter2->get().GetPoint((i2+1)%(iter2->get().GetNumPoints())); + if(Intersects(holepoint,polypoint,linep1,linep2)) { + pointvisible = false; + break; + } + } + if(!pointvisible) break; + } + if(pointvisible) { + pointfound = true; + bestpolypoint = polypoint; + polyiter = iter; + polypointindex = i; + } + } + } + + if(!pointfound) return 0; + + newpoly.Init(holeiter->get().GetNumPoints() + polyiter->get().GetNumPoints() + 2); + i2 = 0; + for(i=0;i<=polypointindex;i++) { + newpoly[i2] = polyiter->get().GetPoint(i); + i2++; + } + for(i=0;i<=holeiter->get().GetNumPoints();i++) { + newpoly[i2] = holeiter->get().GetPoint((i+holepointindex)%holeiter->get().GetNumPoints()); + i2++; + } + for(i=polypointindex;iget().GetNumPoints();i++) { + newpoly[i2] = polyiter->get().GetPoint(i); + i2++; + } + + polys.erase(holeiter); + polys.erase(polyiter); + polys.push_back(newpoly); + } + + for(iter = polys.front(); iter; iter=iter->next()) { + outpolys->push_back(iter->get()); + } + + return 1; +} + +bool TriangulatorPartition::IsConvex(Vector2& p1, Vector2& p2, Vector2& p3) { + real_t tmp; + tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); + if(tmp>0) return 1; + else return 0; +} + +bool TriangulatorPartition::IsReflex(Vector2& p1, Vector2& p2, Vector2& p3) { + real_t tmp; + tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); + if(tmp<0) return 1; + else return 0; +} + +bool TriangulatorPartition::IsInside(Vector2& p1, Vector2& p2, Vector2& p3, Vector2 &p) { + if(IsConvex(p1,p,p2)) return false; + if(IsConvex(p2,p,p3)) return false; + if(IsConvex(p3,p,p1)) return false; + return true; +} + +bool TriangulatorPartition::InCone(Vector2 &p1, Vector2 &p2, Vector2 &p3, Vector2 &p) { + bool convex; + + convex = IsConvex(p1,p2,p3); + + if(convex) { + if(!IsConvex(p1,p2,p)) return false; + if(!IsConvex(p2,p3,p)) return false; + return true; + } else { + if(IsConvex(p1,p2,p)) return true; + if(IsConvex(p2,p3,p)) return true; + return false; + } +} + +bool TriangulatorPartition::InCone(PartitionVertex *v, Vector2 &p) { + Vector2 p1,p2,p3; + + p1 = v->previous->p; + p2 = v->p; + p3 = v->next->p; + + return InCone(p1,p2,p3,p); +} + +void TriangulatorPartition::UpdateVertexReflexity(PartitionVertex *v) { + PartitionVertex *v1,*v3; + v1 = v->previous; + v3 = v->next; + v->isConvex = !IsReflex(v1->p,v->p,v3->p); +} + +void TriangulatorPartition::UpdateVertex(PartitionVertex *v, PartitionVertex *vertices, long numvertices) { + long i; + PartitionVertex *v1,*v3; + Vector2 vec1,vec3; + + v1 = v->previous; + v3 = v->next; + + v->isConvex = IsConvex(v1->p,v->p,v3->p); + + vec1 = Normalize(v1->p - v->p); + vec3 = Normalize(v3->p - v->p); + v->angle = vec1.x*vec3.x + vec1.y*vec3.y; + + if(v->isConvex) { + v->isEar = true; + for(i=0;ip.x)&&(vertices[i].p.y==v->p.y)) continue; + if((vertices[i].p.x==v1->p.x)&&(vertices[i].p.y==v1->p.y)) continue; + if((vertices[i].p.x==v3->p.x)&&(vertices[i].p.y==v3->p.y)) continue; + if(IsInside(v1->p,v->p,v3->p,vertices[i].p)) { + v->isEar = false; + break; + } + } + } else { + v->isEar = false; + } +} + +//triangulation by ear removal +int TriangulatorPartition::Triangulate_EC(TriangulatorPoly *poly, List *triangles) { + long numvertices; + PartitionVertex *vertices; + PartitionVertex *ear; + TriangulatorPoly triangle; + long i,j; + bool earfound; + + if(poly->GetNumPoints() < 3) return 0; + if(poly->GetNumPoints() == 3) { + triangles->push_back(*poly); + return 1; + } + + numvertices = poly->GetNumPoints(); + + vertices = new PartitionVertex[numvertices]; + for(i=0;iGetPoint(i); + if(i==(numvertices-1)) vertices[i].next=&(vertices[0]); + else vertices[i].next=&(vertices[i+1]); + if(i==0) vertices[i].previous = &(vertices[numvertices-1]); + else vertices[i].previous = &(vertices[i-1]); + } + for(i=0;i ear->angle) { + ear = &(vertices[j]); + } + } + } + if(!earfound) { + delete [] vertices; + return 0; + } + + triangle.Triangle(ear->previous->p,ear->p,ear->next->p); + triangles->push_back(triangle); + + ear->isActive = false; + ear->previous->next = ear->next; + ear->next->previous = ear->previous; + + if(i==numvertices-4) break; + + UpdateVertex(ear->previous,vertices,numvertices); + UpdateVertex(ear->next,vertices,numvertices); + } + for(i=0;ip,vertices[i].p,vertices[i].next->p); + triangles->push_back(triangle); + break; + } + } + + delete [] vertices; + + return 1; +} + +int TriangulatorPartition::Triangulate_EC(List *inpolys, List *triangles) { + List outpolys; + List::Element*iter; + + if(!RemoveHoles(inpolys,&outpolys)) return 0; + for(iter=outpolys.front();iter;iter=iter->next()) { + if(!Triangulate_EC(&(iter->get()),triangles)) return 0; + } + return 1; +} + +int TriangulatorPartition::ConvexPartition_HM(TriangulatorPoly *poly, List *parts) { + List triangles; + List::Element *iter1,*iter2; + TriangulatorPoly *poly1,*poly2; + TriangulatorPoly newpoly; + Vector2 d1,d2,p1,p2,p3; + long i11,i12,i21,i22,i13,i23,j,k; + bool isdiagonal; + long numreflex; + + //check if the poly is already convex + numreflex = 0; + for(i11=0;i11GetNumPoints();i11++) { + if(i11==0) i12 = poly->GetNumPoints()-1; + else i12=i11-1; + if(i11==(poly->GetNumPoints()-1)) i13=0; + else i13=i11+1; + if(IsReflex(poly->GetPoint(i12),poly->GetPoint(i11),poly->GetPoint(i13))) { + numreflex = 1; + break; + } + } + if(numreflex == 0) { + parts->push_back(*poly); + return 1; + } + + if(!Triangulate_EC(poly,&triangles)) return 0; + + for(iter1 = triangles.front(); iter1 ; iter1=iter1->next()) { + poly1 = &(iter1->get()); + for(i11=0;i11GetNumPoints();i11++) { + d1 = poly1->GetPoint(i11); + i12 = (i11+1)%(poly1->GetNumPoints()); + d2 = poly1->GetPoint(i12); + + isdiagonal = false; + for(iter2 = iter1; iter2 ; iter2=iter2->next()) { + if(iter1 == iter2) continue; + poly2 = &(iter2->get()); + + for(i21=0;i21GetNumPoints();i21++) { + if((d2.x != poly2->GetPoint(i21).x)||(d2.y != poly2->GetPoint(i21).y)) continue; + i22 = (i21+1)%(poly2->GetNumPoints()); + if((d1.x != poly2->GetPoint(i22).x)||(d1.y != poly2->GetPoint(i22).y)) continue; + isdiagonal = true; + break; + } + if(isdiagonal) break; + } + + if(!isdiagonal) continue; + + p2 = poly1->GetPoint(i11); + if(i11 == 0) i13 = poly1->GetNumPoints()-1; + else i13 = i11-1; + p1 = poly1->GetPoint(i13); + if(i22 == (poly2->GetNumPoints()-1)) i23 = 0; + else i23 = i22+1; + p3 = poly2->GetPoint(i23); + + if(!IsConvex(p1,p2,p3)) continue; + + p2 = poly1->GetPoint(i12); + if(i12 == (poly1->GetNumPoints()-1)) i13 = 0; + else i13 = i12+1; + p3 = poly1->GetPoint(i13); + if(i21 == 0) i23 = poly2->GetNumPoints()-1; + else i23 = i21-1; + p1 = poly2->GetPoint(i23); + + if(!IsConvex(p1,p2,p3)) continue; + + newpoly.Init(poly1->GetNumPoints()+poly2->GetNumPoints()-2); + k = 0; + for(j=i12;j!=i11;j=(j+1)%(poly1->GetNumPoints())) { + newpoly[k] = poly1->GetPoint(j); + k++; + } + for(j=i22;j!=i21;j=(j+1)%(poly2->GetNumPoints())) { + newpoly[k] = poly2->GetPoint(j); + k++; + } + + triangles.erase(iter2); + iter1->get() = newpoly; + poly1 = &(iter1->get()); + i11 = -1; + + continue; + } + } + + for(iter1 = triangles.front(); iter1 ; iter1=iter1->next()) { + parts->push_back(iter1->get()); + } + + return 1; +} + +int TriangulatorPartition::ConvexPartition_HM(List *inpolys, List *parts) { + List outpolys; + List::Element* iter; + + if(!RemoveHoles(inpolys,&outpolys)) return 0; + for(iter=outpolys.front();iter;iter=iter->next()) { + if(!ConvexPartition_HM(&(iter->get()),parts)) return 0; + } + return 1; +} + +//minimum-weight polygon triangulation by dynamic programming +//O(n^3) time complexity +//O(n^2) space complexity +int TriangulatorPartition::Triangulate_OPT(TriangulatorPoly *poly, List *triangles) { + long i,j,k,gap,n; + DPState **dpstates; + Vector2 p1,p2,p3,p4; + long bestvertex; + real_t weight,minweight,d1,d2; + Diagonal diagonal,newdiagonal; + List diagonals; + TriangulatorPoly triangle; + int ret = 1; + + n = poly->GetNumPoints(); + dpstates = new DPState *[n]; + for(i=1;iGetPoint(i); + for(j=i+1;jGetPoint(j); + + //visibility check + if(i==0) p3 = poly->GetPoint(n-1); + else p3 = poly->GetPoint(i-1); + if(i==(n-1)) p4 = poly->GetPoint(0); + else p4 = poly->GetPoint(i+1); + if(!InCone(p3,p1,p4,p2)) { + dpstates[j][i].visible = false; + continue; + } + + if(j==0) p3 = poly->GetPoint(n-1); + else p3 = poly->GetPoint(j-1); + if(j==(n-1)) p4 = poly->GetPoint(0); + else p4 = poly->GetPoint(j+1); + if(!InCone(p3,p2,p4,p1)) { + dpstates[j][i].visible = false; + continue; + } + + for(k=0;kGetPoint(k); + if(k==(n-1)) p4 = poly->GetPoint(0); + else p4 = poly->GetPoint(k+1); + if(Intersects(p1,p2,p3,p4)) { + dpstates[j][i].visible = false; + break; + } + } + } + } + } + dpstates[n-1][0].visible = true; + dpstates[n-1][0].weight = 0; + dpstates[n-1][0].bestvertex = -1; + + for(gap = 2; gapGetPoint(i),poly->GetPoint(k)); + if(j<=(k+1)) d2=0; + else d2 = Distance(poly->GetPoint(k),poly->GetPoint(j)); + + weight = dpstates[k][i].weight + dpstates[j][k].weight + d1 + d2; + + if((bestvertex == -1)||(weightget()); + diagonals.pop_front(); + bestvertex = dpstates[diagonal.index2][diagonal.index1].bestvertex; + if(bestvertex == -1) { + ret = 0; + break; + } + triangle.Triangle(poly->GetPoint(diagonal.index1),poly->GetPoint(bestvertex),poly->GetPoint(diagonal.index2)); + triangles->push_back(triangle); + if(bestvertex > (diagonal.index1+1)) { + newdiagonal.index1 = diagonal.index1; + newdiagonal.index2 = bestvertex; + diagonals.push_back(newdiagonal); + } + if(diagonal.index2 > (bestvertex+1)) { + newdiagonal.index1 = bestvertex; + newdiagonal.index2 = diagonal.index2; + diagonals.push_back(newdiagonal); + } + } + + for(i=1;i *pairs; + long w2; + + w2 = dpstates[a][b].weight; + if(w>w2) return; + + pairs = &(dpstates[a][b].pairs); + newdiagonal.index1 = i; + newdiagonal.index2 = j; + + if(wclear(); + pairs->push_front(newdiagonal); + dpstates[a][b].weight = w; + } else { + if((!pairs->empty())&&(i <= pairs->front()->get().index1)) return; + while((!pairs->empty())&&(pairs->front()->get().index2 >= j)) pairs->pop_front(); + pairs->push_front(newdiagonal); + } +} + +void TriangulatorPartition::TypeA(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates) { + List *pairs; + List::Element *iter,*lastiter; + long top; + long w; + + if(!dpstates[i][j].visible) return; + top = j; + w = dpstates[i][j].weight; + if(k-j > 1) { + if (!dpstates[j][k].visible) return; + w += dpstates[j][k].weight + 1; + } + if(j-i > 1) { + pairs = &(dpstates[i][j].pairs); + iter = NULL; + lastiter = NULL; + while(iter!=pairs->front()) { + if (!iter) + iter=pairs->back(); + else + iter=iter->prev(); + + if(!IsReflex(vertices[iter->get().index2].p,vertices[j].p,vertices[k].p)) lastiter = iter; + else break; + } + if(lastiter == NULL) w++; + else { + if(IsReflex(vertices[k].p,vertices[i].p,vertices[lastiter->get().index1].p)) w++; + else top = lastiter->get().index1; + } + } + UpdateState(i,k,w,top,j,dpstates); +} + +void TriangulatorPartition::TypeB(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates) { + List *pairs; + List::Element* iter,*lastiter; + long top; + long w; + + if(!dpstates[j][k].visible) return; + top = j; + w = dpstates[j][k].weight; + + if (j-i > 1) { + if (!dpstates[i][j].visible) return; + w += dpstates[i][j].weight + 1; + } + if (k-j > 1) { + pairs = &(dpstates[j][k].pairs); + + iter = pairs->front(); + if((!pairs->empty())&&(!IsReflex(vertices[i].p,vertices[j].p,vertices[iter->get().index1].p))) { + lastiter = iter; + while(iter!=NULL) { + if(!IsReflex(vertices[i].p,vertices[j].p,vertices[iter->get().index1].p)) { + lastiter = iter; + iter=iter->next(); + } + else break; + } + if(IsReflex(vertices[lastiter->get().index2].p,vertices[k].p,vertices[i].p)) w++; + else top = lastiter->get().index2; + } else w++; + } + UpdateState(i,k,w,j,top,dpstates); +} + +int TriangulatorPartition::ConvexPartition_OPT(TriangulatorPoly *poly, List *parts) { + Vector2 p1,p2,p3,p4; + PartitionVertex *vertices; + DPState2 **dpstates; + long i,j,k,n,gap; + List diagonals,diagonals2; + Diagonal diagonal,newdiagonal; + List *pairs,*pairs2; + List::Element* iter,*iter2; + int ret; + TriangulatorPoly newpoly; + List indices; + List::Element* iiter; + bool ijreal,jkreal; + + n = poly->GetNumPoints(); + vertices = new PartitionVertex[n]; + + dpstates = new DPState2 *[n]; + for(i=0;iGetPoint(i); + vertices[i].isActive = true; + if(i==0) vertices[i].previous = &(vertices[n-1]); + else vertices[i].previous = &(vertices[i-1]); + if(i==(poly->GetNumPoints()-1)) vertices[i].next = &(vertices[0]); + else vertices[i].next = &(vertices[i+1]); + } + for(i=1;iGetPoint(i); + for(j=i+1;jGetPoint(j); + + //visibility check + if(!InCone(&vertices[i],p2)) { + dpstates[i][j].visible = false; + continue; + } + if(!InCone(&vertices[j],p1)) { + dpstates[i][j].visible = false; + continue; + } + + for(k=0;kGetPoint(k); + if(k==(n-1)) p4 = poly->GetPoint(0); + else p4 = poly->GetPoint(k+1); + if(Intersects(p1,p2,p3,p4)) { + dpstates[i][j].visible = false; + break; + } + } + } + } + } + for(i=0;i<(n-2);i++) { + j = i+2; + if(dpstates[i][j].visible) { + dpstates[i][j].weight = 0; + newdiagonal.index1 = i+1; + newdiagonal.index2 = i+1; + dpstates[i][j].pairs.push_back(newdiagonal); + } + } + + dpstates[0][n-1].visible = true; + vertices[0].isConvex = false; //by convention + + for(gap=3; gapget()); + diagonals.pop_front(); + if((diagonal.index2 - diagonal.index1) <=1) continue; + pairs = &(dpstates[diagonal.index1][diagonal.index2].pairs); + if(pairs->empty()) { + ret = 0; + break; + } + if(!vertices[diagonal.index1].isConvex) { + iter = pairs->back(); + + j = iter->get().index2; + newdiagonal.index1 = j; + newdiagonal.index2 = diagonal.index2; + diagonals.push_front(newdiagonal); + if((j - diagonal.index1)>1) { + if(iter->get().index1 != iter->get().index2) { + pairs2 = &(dpstates[diagonal.index1][j].pairs); + while(1) { + if(pairs2->empty()) { + ret = 0; + break; + } + iter2 = pairs2->back(); + + if(iter->get().index1 != iter2->get().index1) pairs2->pop_back(); + else break; + } + if(ret == 0) break; + } + newdiagonal.index1 = diagonal.index1; + newdiagonal.index2 = j; + diagonals.push_front(newdiagonal); + } + } else { + iter = pairs->front(); + j = iter->get().index1; + newdiagonal.index1 = diagonal.index1; + newdiagonal.index2 = j; + diagonals.push_front(newdiagonal); + if((diagonal.index2 - j) > 1) { + if(iter->get().index1 != iter->get().index2) { + pairs2 = &(dpstates[j][diagonal.index2].pairs); + while(1) { + if(pairs2->empty()) { + ret = 0; + break; + } + iter2 = pairs2->front(); + if(iter->get().index2 != iter2->get().index2) pairs2->pop_front(); + else break; + } + if(ret == 0) break; + } + newdiagonal.index1 = j; + newdiagonal.index2 = diagonal.index2; + diagonals.push_front(newdiagonal); + } + } + } + + if(ret == 0) { + for(i=0;iget(); + diagonals.pop_front(); + if((diagonal.index2 - diagonal.index1) <= 1) continue; + + indices.clear(); + diagonals2.clear(); + indices.push_back(diagonal.index1); + indices.push_back(diagonal.index2); + diagonals2.push_front(diagonal); + + while(!diagonals2.empty()) { + diagonal = (diagonals2.front()->get()); + diagonals2.pop_front(); + if((diagonal.index2 - diagonal.index1) <= 1) continue; + ijreal = true; + jkreal = true; + pairs = &(dpstates[diagonal.index1][diagonal.index2].pairs); + if(!vertices[diagonal.index1].isConvex) { + iter = pairs->back(); + j = iter->get().index2; + if(iter->get().index1 != iter->get().index2) ijreal = false; + } else { + iter = pairs->front(); + j = iter->get().index1; + if(iter->get().index1 != iter->get().index2) jkreal = false; + } + + newdiagonal.index1 = diagonal.index1; + newdiagonal.index2 = j; + if(ijreal) { + diagonals.push_back(newdiagonal); + } else { + diagonals2.push_back(newdiagonal); + } + + newdiagonal.index1 = j; + newdiagonal.index2 = diagonal.index2; + if(jkreal) { + diagonals.push_back(newdiagonal); + } else { + diagonals2.push_back(newdiagonal); + } + + indices.push_back(j); + } + + indices.sort(); + newpoly.Init((long)indices.size()); + k=0; + for(iiter = indices.front();iiter;iiter=iiter->next()) { + newpoly[k] = vertices[iiter->get()].p; + k++; + } + parts->push_back(newpoly); + } + + for(i=0;i *inpolys, List *monotonePolys) { + List::Element *iter; + MonotoneVertex *vertices; + long i,numvertices,vindex,vindex2,newnumvertices,maxnumvertices; + long polystartindex, polyendindex; + TriangulatorPoly *poly; + MonotoneVertex *v,*v2,*vprev,*vnext; + ScanLineEdge newedge; + bool error = false; + + numvertices = 0; + for(iter = inpolys->front(); iter ; iter=iter->next()) { + numvertices += iter->get().GetNumPoints(); + } + + maxnumvertices = numvertices*3; + vertices = new MonotoneVertex[maxnumvertices]; + newnumvertices = numvertices; + + polystartindex = 0; + for(iter = inpolys->front(); iter ; iter=iter->next()) { + poly = &(iter->get()); + polyendindex = polystartindex + poly->GetNumPoints()-1; + for(i=0;iGetNumPoints();i++) { + vertices[i+polystartindex].p = poly->GetPoint(i); + if(i==0) vertices[i+polystartindex].previous = polyendindex; + else vertices[i+polystartindex].previous = i+polystartindex-1; + if(i==(poly->GetNumPoints()-1)) vertices[i+polystartindex].next = polystartindex; + else vertices[i+polystartindex].next = i+polystartindex+1; + } + polystartindex = polyendindex+1; + } + + //construct the priority queue + long *priority = new long [numvertices]; + for(i=0;i sorter; + sorter.compare.vertices=vertices; + sorter.sort(priority,numvertices); + + //determine vertex types + char *vertextypes = new char[maxnumvertices]; + for(i=0;iprevious]); + vnext = &(vertices[v->next]); + + if(Below(vprev->p,v->p)&&Below(vnext->p,v->p)) { + if(IsConvex(vnext->p,vprev->p,v->p)) { + vertextypes[i] = TRIANGULATOR_VERTEXTYPE_START; + } else { + vertextypes[i] = TRIANGULATOR_VERTEXTYPE_SPLIT; + } + } else if(Below(v->p,vprev->p)&&Below(v->p,vnext->p)) { + if(IsConvex(vnext->p,vprev->p,v->p)) + { + vertextypes[i] = TRIANGULATOR_VERTEXTYPE_END; + } else { + vertextypes[i] = TRIANGULATOR_VERTEXTYPE_MERGE; + } + } else { + vertextypes[i] = TRIANGULATOR_VERTEXTYPE_REGULAR; + } + } + + //helpers + long *helpers = new long[maxnumvertices]; + + //binary search tree that holds edges intersecting the scanline + //note that while set doesn't actually have to be implemented as a tree + //complexity requirements for operations are the same as for the balanced binary search tree + Set edgeTree; + //store iterators to the edge tree elements + //this makes deleting existing edges much faster + Set::Element **edgeTreeIterators,*edgeIter; + edgeTreeIterators = new Set::Element*[maxnumvertices]; + //Pair::Element*,bool> edgeTreeRet; + for(i = 0; ip; + newedge.p2 = vertices[v->next].p; + newedge.index = vindex; + edgeTreeIterators[vindex] = edgeTree.insert(newedge); + helpers[vindex] = vindex; + break; + + case TRIANGULATOR_VERTEXTYPE_END: + //if helper(ei-1) is a merge vertex + if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { + //Insert the diagonal connecting vi to helper(ei-1) in D. + AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], + vertextypes, edgeTreeIterators, &edgeTree, helpers); + } + //Delete ei-1 from T + edgeTree.erase(edgeTreeIterators[v->previous]); + break; + + case TRIANGULATOR_VERTEXTYPE_SPLIT: + //Search in T to find the edge e j directly left of vi. + newedge.p1 = v->p; + newedge.p2 = v->p; + edgeIter = edgeTree.lower_bound(newedge); + if(edgeIter == edgeTree.front()) { + error = true; + break; + } + edgeIter=edgeIter->prev(); + //Insert the diagonal connecting vi to helper(ej) in D. + AddDiagonal(vertices,&newnumvertices,vindex,helpers[edgeIter->get().index], + vertextypes, edgeTreeIterators, &edgeTree, helpers); + vindex2 = newnumvertices-2; + v2 = &(vertices[vindex2]); + //helper(e j)�vi + helpers[edgeIter->get().index] = vindex; + //Insert ei in T and set helper(ei) to vi. + newedge.p1 = v2->p; + newedge.p2 = vertices[v2->next].p; + newedge.index = vindex2; + + edgeTreeIterators[vindex2] = edgeTree.insert(newedge); + helpers[vindex2] = vindex2; + break; + + case TRIANGULATOR_VERTEXTYPE_MERGE: + //if helper(ei-1) is a merge vertex + if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { + //Insert the diagonal connecting vi to helper(ei-1) in D. + AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], + vertextypes, edgeTreeIterators, &edgeTree, helpers); + vindex2 = newnumvertices-2; + v2 = &(vertices[vindex2]); + } + //Delete ei-1 from T. + edgeTree.erase(edgeTreeIterators[v->previous]); + //Search in T to find the edge e j directly left of vi. + newedge.p1 = v->p; + newedge.p2 = v->p; + edgeIter = edgeTree.lower_bound(newedge); + if(edgeIter == edgeTree.front()) { + error = true; + break; + } + edgeIter=edgeIter->prev(); + //if helper(ej) is a merge vertex + if(vertextypes[helpers[edgeIter->get().index]]==TRIANGULATOR_VERTEXTYPE_MERGE) { + //Insert the diagonal connecting vi to helper(e j) in D. + AddDiagonal(vertices,&newnumvertices,vindex2,helpers[edgeIter->get().index], + vertextypes, edgeTreeIterators, &edgeTree, helpers); + } + //helper(e j)�vi + helpers[edgeIter->get().index] = vindex2; + break; + + case TRIANGULATOR_VERTEXTYPE_REGULAR: + //if the interior of P lies to the right of vi + if(Below(v->p,vertices[v->previous].p)) { + //if helper(ei-1) is a merge vertex + if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { + //Insert the diagonal connecting vi to helper(ei-1) in D. + AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], + vertextypes, edgeTreeIterators, &edgeTree, helpers); + vindex2 = newnumvertices-2; + v2 = &(vertices[vindex2]); + } + //Delete ei-1 from T. + edgeTree.erase(edgeTreeIterators[v->previous]); + //Insert ei in T and set helper(ei) to vi. + newedge.p1 = v2->p; + newedge.p2 = vertices[v2->next].p; + newedge.index = vindex2; + edgeTreeIterators[vindex2] = edgeTree.insert(newedge); + helpers[vindex2] = vindex; + } else { + //Search in T to find the edge ej directly left of vi. + newedge.p1 = v->p; + newedge.p2 = v->p; + edgeIter = edgeTree.lower_bound(newedge); + if(edgeIter == edgeTree.front()) { + error = true; + break; + } + edgeIter=edgeIter->prev(); + //if helper(ej) is a merge vertex + if(vertextypes[helpers[edgeIter->get().index]]==TRIANGULATOR_VERTEXTYPE_MERGE) { + //Insert the diagonal connecting vi to helper(e j) in D. + AddDiagonal(vertices,&newnumvertices,vindex,helpers[edgeIter->get().index], + vertextypes, edgeTreeIterators, &edgeTree, helpers); + } + //helper(e j)�vi + helpers[edgeIter->get().index] = vindex; + } + break; + } + + if(error) break; + } + + char *used = new char[newnumvertices]; + memset(used,0,newnumvertices*sizeof(char)); + + if(!error) { + //return result + long size; + TriangulatorPoly mpoly; + for(i=0;inext]); + size = 1; + while(vnext!=v) { + vnext = &(vertices[vnext->next]); + size++; + } + mpoly.Init(size); + v = &(vertices[i]); + mpoly[0] = v->p; + vnext = &(vertices[v->next]); + size = 1; + used[i] = 1; + used[v->next] = 1; + while(vnext!=v) { + mpoly[size] = vnext->p; + used[vnext->next] = 1; + vnext = &(vertices[vnext->next]); + size++; + } + monotonePolys->push_back(mpoly); + } + } + + //cleanup + delete [] vertices; + delete [] priority; + delete [] vertextypes; + delete [] edgeTreeIterators; + delete [] helpers; + delete [] used; + + if(error) { + return 0; + } else { + return 1; + } +} + +//adds a diagonal to the doubly-connected list of vertices +void TriangulatorPartition::AddDiagonal(MonotoneVertex *vertices, long *numvertices, long index1, long index2, + char *vertextypes, Set::Element **edgeTreeIterators, + Set *edgeTree, long *helpers) +{ + long newindex1,newindex2; + + newindex1 = *numvertices; + (*numvertices)++; + newindex2 = *numvertices; + (*numvertices)++; + + vertices[newindex1].p = vertices[index1].p; + vertices[newindex2].p = vertices[index2].p; + + vertices[newindex2].next = vertices[index2].next; + vertices[newindex1].next = vertices[index1].next; + + vertices[vertices[index2].next].previous = newindex2; + vertices[vertices[index1].next].previous = newindex1; + + vertices[index1].next = newindex2; + vertices[newindex2].previous = index1; + + vertices[index2].next = newindex1; + vertices[newindex1].previous = index2; + + //update all relevant structures + vertextypes[newindex1] = vertextypes[index1]; + edgeTreeIterators[newindex1] = edgeTreeIterators[index1]; + helpers[newindex1] = helpers[index1]; + if(edgeTreeIterators[newindex1] != NULL) + edgeTreeIterators[newindex1]->get().index = newindex1; + vertextypes[newindex2] = vertextypes[index2]; + edgeTreeIterators[newindex2] = edgeTreeIterators[index2]; + helpers[newindex2] = helpers[index2]; + if(edgeTreeIterators[newindex2] != NULL) + edgeTreeIterators[newindex2]->get().index = newindex2; +} + +bool TriangulatorPartition::Below(Vector2 &p1, Vector2 &p2) { + if(p1.y < p2.y) return true; + else if(p1.y == p2.y) { + if(p1.x < p2.x) return true; + } + return false; +} + + + + + +//sorts in the falling order of y values, if y is equal, x is used instead +bool TriangulatorPartition::VertexSorter::operator() (long index1, long index2) const { + if(vertices[index1].p.y > vertices[index2].p.y) return true; + else if(vertices[index1].p.y == vertices[index2].p.y) { + if(vertices[index1].p.x > vertices[index2].p.x) return true; + } + return false; +} + +bool TriangulatorPartition::ScanLineEdge::IsConvex(const Vector2& p1, const Vector2& p2, const Vector2& p3) const { + real_t tmp; + tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); + if(tmp>0) return 1; + else return 0; +} + +bool TriangulatorPartition::ScanLineEdge::operator < (const ScanLineEdge & other) const { + if(other.p1.y == other.p2.y) { + if(p1.y == p2.y) { + if(p1.y < other.p1.y) return true; + else return false; + } + if(IsConvex(p1,p2,other.p1)) return true; + else return false; + } else if(p1.y == p2.y) { + if(IsConvex(other.p1,other.p2,p1)) return false; + else return true; + } else if(p1.y < other.p1.y) { + if(IsConvex(other.p1,other.p2,p1)) return false; + else return true; + } else { + if(IsConvex(p1,p2,other.p1)) return true; + else return false; + } +} + +//triangulates monotone polygon +//O(n) time, O(n) space complexity +int TriangulatorPartition::TriangulateMonotone(TriangulatorPoly *inPoly, List *triangles) { + long i,i2,j,topindex,bottomindex,leftindex,rightindex,vindex; + Vector2 *points; + long numpoints; + TriangulatorPoly triangle; + + numpoints = inPoly->GetNumPoints(); + points = inPoly->GetPoints(); + + //trivial calses + if(numpoints < 3) return 0; + if(numpoints == 3) { + triangles->push_back(*inPoly); + } + + topindex = 0; bottomindex=0; + for(i=1;i=numpoints) i2 = 0; + if(!Below(points[i2],points[i])) return 0; + i = i2; + } + i = bottomindex; + while(i!=topindex) { + i2 = i+1; if(i2>=numpoints) i2 = 0; + if(!Below(points[i],points[i2])) return 0; + i = i2; + } + + char *vertextypes = new char[numpoints]; + long *priority = new long[numpoints]; + + //merge left and right vertex chains + priority[0] = topindex; + vertextypes[topindex] = 0; + leftindex = topindex+1; if(leftindex>=numpoints) leftindex = 0; + rightindex = topindex-1; if(rightindex<0) rightindex = numpoints-1; + for(i=1;i<(numpoints-1);i++) { + if(leftindex==bottomindex) { + priority[i] = rightindex; + rightindex--; if(rightindex<0) rightindex = numpoints-1; + vertextypes[priority[i]] = -1; + } else if(rightindex==bottomindex) { + priority[i] = leftindex; + leftindex++; if(leftindex>=numpoints) leftindex = 0; + vertextypes[priority[i]] = 1; + } else { + if(Below(points[leftindex],points[rightindex])) { + priority[i] = rightindex; + rightindex--; if(rightindex<0) rightindex = numpoints-1; + vertextypes[priority[i]] = -1; + } else { + priority[i] = leftindex; + leftindex++; if(leftindex>=numpoints) leftindex = 0; + vertextypes[priority[i]] = 1; + } + } + } + priority[i] = bottomindex; + vertextypes[bottomindex] = 0; + + long *stack = new long[numpoints]; + long stackptr = 0; + + stack[0] = priority[0]; + stack[1] = priority[1]; + stackptr = 2; + + //for each vertex from top to bottom trim as many triangles as possible + for(i=2;i<(numpoints-1);i++) { + vindex = priority[i]; + if(vertextypes[vindex]!=vertextypes[stack[stackptr-1]]) { + for(j=0;j<(stackptr-1);j++) { + if(vertextypes[vindex]==1) { + triangle.Triangle(points[stack[j+1]],points[stack[j]],points[vindex]); + } else { + triangle.Triangle(points[stack[j]],points[stack[j+1]],points[vindex]); + } + triangles->push_back(triangle); + } + stack[0] = priority[i-1]; + stack[1] = priority[i]; + stackptr = 2; + } else { + stackptr--; + while(stackptr>0) { + if(vertextypes[vindex]==1) { + if(IsConvex(points[vindex],points[stack[stackptr-1]],points[stack[stackptr]])) { + triangle.Triangle(points[vindex],points[stack[stackptr-1]],points[stack[stackptr]]); + triangles->push_back(triangle); + stackptr--; + } else { + break; + } + } else { + if(IsConvex(points[vindex],points[stack[stackptr]],points[stack[stackptr-1]])) { + triangle.Triangle(points[vindex],points[stack[stackptr]],points[stack[stackptr-1]]); + triangles->push_back(triangle); + stackptr--; + } else { + break; + } + } + } + stackptr++; + stack[stackptr] = vindex; + stackptr++; + } + } + vindex = priority[i]; + for(j=0;j<(stackptr-1);j++) { + if(vertextypes[stack[j+1]]==1) { + triangle.Triangle(points[stack[j]],points[stack[j+1]],points[vindex]); + } else { + triangle.Triangle(points[stack[j+1]],points[stack[j]],points[vindex]); + } + triangles->push_back(triangle); + } + + delete [] priority; + delete [] vertextypes; + delete [] stack; + + return 1; +} + +int TriangulatorPartition::Triangulate_MONO(List *inpolys, List *triangles) { + List monotone; + List::Element* iter; + + if(!MonotonePartition(inpolys,&monotone)) return 0; + for(iter = monotone.front(); iter;iter=iter->next()) { + if(!TriangulateMonotone(&(iter->get()),triangles)) return 0; + } + return 1; +} + +int TriangulatorPartition::Triangulate_MONO(TriangulatorPoly *poly, List *triangles) { + List polys; + polys.push_back(*poly); + + return Triangulate_MONO(&polys, triangles); +} diff --git a/thirdparty/misc/triangulator.h b/thirdparty/misc/triangulator.h new file mode 100644 index 0000000000..b6dd7e8236 --- /dev/null +++ b/thirdparty/misc/triangulator.h @@ -0,0 +1,306 @@ +//Copyright (C) 2011 by Ivan Fratric +// +//Permission is hereby granted, free of charge, to any person obtaining a copy +//of this software and associated documentation files (the "Software"), to deal +//in the Software without restriction, including without limitation the rights +//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +//copies of the Software, and to permit persons to whom the Software is +//furnished to do so, subject to the following conditions: +// +//The above copyright notice and this permission notice shall be included in +//all copies or substantial portions of the Software. +// +//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +//THE SOFTWARE. + +#ifndef TRIANGULATOR_H +#define TRIANGULATOR_H + +#include "math_2d.h" +#include "list.h" +#include "set.h" +//2D point structure + + +#define TRIANGULATOR_CCW 1 +#define TRIANGULATOR_CW -1 +//Polygon implemented as an array of points with a 'hole' flag +class TriangulatorPoly { +protected: + + + + Vector2 *points; + long numpoints; + bool hole; + +public: + + //constructors/destructors + TriangulatorPoly(); + ~TriangulatorPoly(); + + TriangulatorPoly(const TriangulatorPoly &src); + TriangulatorPoly& operator=(const TriangulatorPoly &src); + + //getters and setters + long GetNumPoints() { + return numpoints; + } + + bool IsHole() { + return hole; + } + + void SetHole(bool hole) { + this->hole = hole; + } + + Vector2 &GetPoint(long i) { + return points[i]; + } + + Vector2 *GetPoints() { + return points; + } + + Vector2& operator[] (int i) { + return points[i]; + } + + //clears the polygon points + void Clear(); + + //inits the polygon with numpoints vertices + void Init(long numpoints); + + //creates a triangle with points p1,p2,p3 + void Triangle(Vector2 &p1, Vector2 &p2, Vector2 &p3); + + //inverts the orfer of vertices + void Invert(); + + //returns the orientation of the polygon + //possible values: + // Triangulator_CCW : polygon vertices are in counter-clockwise order + // Triangulator_CW : polygon vertices are in clockwise order + // 0 : the polygon has no (measurable) area + int GetOrientation(); + + //sets the polygon orientation + //orientation can be + // Triangulator_CCW : sets vertices in counter-clockwise order + // Triangulator_CW : sets vertices in clockwise order + void SetOrientation(int orientation); +}; + +class TriangulatorPartition { +protected: + struct PartitionVertex { + bool isActive; + bool isConvex; + bool isEar; + + Vector2 p; + real_t angle; + PartitionVertex *previous; + PartitionVertex *next; + }; + + struct MonotoneVertex { + Vector2 p; + long previous; + long next; + }; + + struct VertexSorter{ + mutable MonotoneVertex *vertices; + bool operator() (long index1, long index2) const; + }; + + struct Diagonal { + long index1; + long index2; + }; + + //dynamic programming state for minimum-weight triangulation + struct DPState { + bool visible; + real_t weight; + long bestvertex; + }; + + //dynamic programming state for convex partitioning + struct DPState2 { + bool visible; + long weight; + List pairs; + }; + + //edge that intersects the scanline + struct ScanLineEdge { + mutable long index; + Vector2 p1; + Vector2 p2; + + //determines if the edge is to the left of another edge + bool operator< (const ScanLineEdge & other) const; + + bool IsConvex(const Vector2& p1, const Vector2& p2, const Vector2& p3) const; + }; + + //standard helper functions + bool IsConvex(Vector2& p1, Vector2& p2, Vector2& p3); + bool IsReflex(Vector2& p1, Vector2& p2, Vector2& p3); + bool IsInside(Vector2& p1, Vector2& p2, Vector2& p3, Vector2 &p); + + bool InCone(Vector2 &p1, Vector2 &p2, Vector2 &p3, Vector2 &p); + bool InCone(PartitionVertex *v, Vector2 &p); + + int Intersects(Vector2 &p11, Vector2 &p12, Vector2 &p21, Vector2 &p22); + + Vector2 Normalize(const Vector2 &p); + real_t Distance(const Vector2 &p1, const Vector2 &p2); + + //helper functions for Triangulate_EC + void UpdateVertexReflexity(PartitionVertex *v); + void UpdateVertex(PartitionVertex *v,PartitionVertex *vertices, long numvertices); + + //helper functions for ConvexPartition_OPT + void UpdateState(long a, long b, long w, long i, long j, DPState2 **dpstates); + void TypeA(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates); + void TypeB(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates); + + //helper functions for MonotonePartition + bool Below(Vector2 &p1, Vector2 &p2); + void AddDiagonal(MonotoneVertex *vertices, long *numvertices, long index1, long index2, + char *vertextypes, Set::Element **edgeTreeIterators, + Set *edgeTree, long *helpers); + + //triangulates a monotone polygon, used in Triangulate_MONO + int TriangulateMonotone(TriangulatorPoly *inPoly, List *triangles); + +public: + + //simple heuristic procedure for removing holes from a list of polygons + //works by creating a diagonal from the rightmost hole vertex to some visible vertex + //time complexity: O(h*(n^2)), h is the number of holes, n is the number of vertices + //space complexity: O(n) + //params: + // inpolys : a list of polygons that can contain holes + // vertices of all non-hole polys have to be in counter-clockwise order + // vertices of all hole polys have to be in clockwise order + // outpolys : a list of polygons without holes + //returns 1 on success, 0 on failure + int RemoveHoles(List *inpolys, List *outpolys); + + //triangulates a polygon by ear clipping + //time complexity O(n^2), n is the number of vertices + //space complexity: O(n) + //params: + // poly : an input polygon to be triangulated + // vertices have to be in counter-clockwise order + // triangles : a list of triangles (result) + //returns 1 on success, 0 on failure + int Triangulate_EC(TriangulatorPoly *poly, List *triangles); + + //triangulates a list of polygons that may contain holes by ear clipping algorithm + //first calls RemoveHoles to get rid of the holes, and then Triangulate_EC for each resulting polygon + //time complexity: O(h*(n^2)), h is the number of holes, n is the number of vertices + //space complexity: O(n) + //params: + // inpolys : a list of polygons to be triangulated (can contain holes) + // vertices of all non-hole polys have to be in counter-clockwise order + // vertices of all hole polys have to be in clockwise order + // triangles : a list of triangles (result) + //returns 1 on success, 0 on failure + int Triangulate_EC(List *inpolys, List *triangles); + + //creates an optimal polygon triangulation in terms of minimal edge length + //time complexity: O(n^3), n is the number of vertices + //space complexity: O(n^2) + //params: + // poly : an input polygon to be triangulated + // vertices have to be in counter-clockwise order + // triangles : a list of triangles (result) + //returns 1 on success, 0 on failure + int Triangulate_OPT(TriangulatorPoly *poly, List *triangles); + + //triangulates a polygons by firstly partitioning it into monotone polygons + //time complexity: O(n*log(n)), n is the number of vertices + //space complexity: O(n) + //params: + // poly : an input polygon to be triangulated + // vertices have to be in counter-clockwise order + // triangles : a list of triangles (result) + //returns 1 on success, 0 on failure + int Triangulate_MONO(TriangulatorPoly *poly, List *triangles); + + //triangulates a list of polygons by firstly partitioning them into monotone polygons + //time complexity: O(n*log(n)), n is the number of vertices + //space complexity: O(n) + //params: + // inpolys : a list of polygons to be triangulated (can contain holes) + // vertices of all non-hole polys have to be in counter-clockwise order + // vertices of all hole polys have to be in clockwise order + // triangles : a list of triangles (result) + //returns 1 on success, 0 on failure + int Triangulate_MONO(List *inpolys, List *triangles); + + //creates a monotone partition of a list of polygons that can contain holes + //time complexity: O(n*log(n)), n is the number of vertices + //space complexity: O(n) + //params: + // inpolys : a list of polygons to be triangulated (can contain holes) + // vertices of all non-hole polys have to be in counter-clockwise order + // vertices of all hole polys have to be in clockwise order + // monotonePolys : a list of monotone polygons (result) + //returns 1 on success, 0 on failure + int MonotonePartition(List *inpolys, List *monotonePolys); + + //partitions a polygon into convex polygons by using Hertel-Mehlhorn algorithm + //the algorithm gives at most four times the number of parts as the optimal algorithm + //however, in practice it works much better than that and often gives optimal partition + //uses triangulation obtained by ear clipping as intermediate result + //time complexity O(n^2), n is the number of vertices + //space complexity: O(n) + //params: + // poly : an input polygon to be partitioned + // vertices have to be in counter-clockwise order + // parts : resulting list of convex polygons + //returns 1 on success, 0 on failure + int ConvexPartition_HM(TriangulatorPoly *poly, List *parts); + + //partitions a list of polygons into convex parts by using Hertel-Mehlhorn algorithm + //the algorithm gives at most four times the number of parts as the optimal algorithm + //however, in practice it works much better than that and often gives optimal partition + //uses triangulation obtained by ear clipping as intermediate result + //time complexity O(n^2), n is the number of vertices + //space complexity: O(n) + //params: + // inpolys : an input list of polygons to be partitioned + // vertices of all non-hole polys have to be in counter-clockwise order + // vertices of all hole polys have to be in clockwise order + // parts : resulting list of convex polygons + //returns 1 on success, 0 on failure + int ConvexPartition_HM(List *inpolys, List *parts); + + //optimal convex partitioning (in terms of number of resulting convex polygons) + //using the Keil-Snoeyink algorithm + //M. Keil, J. Snoeyink, "On the time bound for convex decomposition of simple polygons", 1998 + //time complexity O(n^3), n is the number of vertices + //space complexity: O(n^3) + // poly : an input polygon to be partitioned + // vertices have to be in counter-clockwise order + // parts : resulting list of convex polygons + //returns 1 on success, 0 on failure + int ConvexPartition_OPT(TriangulatorPoly *poly, List *parts); +}; + + +#endif -- cgit v1.2.3