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Diffstat (limited to 'platform/osx/export/lipo.cpp')
-rw-r--r-- | platform/osx/export/lipo.cpp | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/platform/osx/export/lipo.cpp b/platform/osx/export/lipo.cpp deleted file mode 100644 index 82baf18c52..0000000000 --- a/platform/osx/export/lipo.cpp +++ /dev/null @@ -1,236 +0,0 @@ -/*************************************************************************/ -/* lipo.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* 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 "modules/modules_enabled.gen.h" // For regex. - -#include "lipo.h" - -#ifdef MODULE_REGEX_ENABLED - -bool LipO::is_lipo(const String &p_path) { - Ref<FileAccess> fb = FileAccess::open(p_path, FileAccess::READ); - ERR_FAIL_COND_V_MSG(fb.is_null(), false, vformat("LipO: Can't open file: \"%s\".", p_path)); - uint32_t magic = fb->get_32(); - return (magic == 0xbebafeca || magic == 0xcafebabe || magic == 0xbfbafeca || magic == 0xcafebabf); -} - -bool LipO::create_file(const String &p_output_path, const PackedStringArray &p_files) { - close(); - - fa = FileAccess::open(p_output_path, FileAccess::WRITE); - ERR_FAIL_COND_V_MSG(fa.is_null(), false, vformat("LipO: Can't open file: \"%s\".", p_output_path)); - - uint64_t max_size = 0; - for (int i = 0; i < p_files.size(); i++) { - MachO mh; - if (!mh.open_file(p_files[i])) { - ERR_FAIL_V_MSG(false, vformat("LipO: Invalid MachO file: \"%s.\"", p_files[i])); - } - - FatArch arch; - arch.cputype = mh.get_cputype(); - arch.cpusubtype = mh.get_cpusubtype(); - arch.offset = 0; - arch.size = mh.get_size(); - arch.align = mh.get_align(); - max_size += arch.size; - - archs.push_back(arch); - - Ref<FileAccess> fb = FileAccess::open(p_files[i], FileAccess::READ); - if (fb.is_null()) { - close(); - ERR_FAIL_V_MSG(false, vformat("LipO: Can't open file: \"%s.\"", p_files[i])); - } - } - - // Write header. - bool is_64 = (max_size >= std::numeric_limits<uint32_t>::max()); - if (is_64) { - fa->store_32(0xbfbafeca); - } else { - fa->store_32(0xbebafeca); - } - fa->store_32(BSWAP32(archs.size())); - uint64_t offset = archs.size() * (is_64 ? 32 : 20) + 8; - for (int i = 0; i < archs.size(); i++) { - archs.write[i].offset = offset + PAD(offset, uint64_t(1) << archs[i].align); - if (is_64) { - fa->store_32(BSWAP32(archs[i].cputype)); - fa->store_32(BSWAP32(archs[i].cpusubtype)); - fa->store_64(BSWAP64(archs[i].offset)); - fa->store_64(BSWAP64(archs[i].size)); - fa->store_32(BSWAP32(archs[i].align)); - fa->store_32(0); - } else { - fa->store_32(BSWAP32(archs[i].cputype)); - fa->store_32(BSWAP32(archs[i].cpusubtype)); - fa->store_32(BSWAP32(archs[i].offset)); - fa->store_32(BSWAP32(archs[i].size)); - fa->store_32(BSWAP32(archs[i].align)); - } - offset = archs[i].offset + archs[i].size; - } - - // Write files and padding. - for (int i = 0; i < archs.size(); i++) { - Ref<FileAccess> fb = FileAccess::open(p_files[i], FileAccess::READ); - if (fb.is_null()) { - close(); - ERR_FAIL_V_MSG(false, vformat("LipO: Can't open file: \"%s.\"", p_files[i])); - } - uint64_t cur = fa->get_position(); - for (uint64_t j = cur; j < archs[i].offset; j++) { - fa->store_8(0); - } - int pages = archs[i].size / 4096; - int remain = archs[i].size % 4096; - unsigned char step[4096]; - for (int j = 0; j < pages; j++) { - uint64_t br = fb->get_buffer(step, 4096); - if (br > 0) { - fa->store_buffer(step, br); - } - } - uint64_t br = fb->get_buffer(step, remain); - if (br > 0) { - fa->store_buffer(step, br); - } - } - return true; -} - -bool LipO::open_file(const String &p_path) { - close(); - - fa = FileAccess::open(p_path, FileAccess::READ); - ERR_FAIL_COND_V_MSG(fa.is_null(), false, vformat("LipO: Can't open file: \"%s\".", p_path)); - - uint32_t magic = fa->get_32(); - if (magic == 0xbebafeca) { - // 32-bit fat binary, bswap. - uint32_t nfat_arch = BSWAP32(fa->get_32()); - for (uint32_t i = 0; i < nfat_arch; i++) { - FatArch arch; - arch.cputype = BSWAP32(fa->get_32()); - arch.cpusubtype = BSWAP32(fa->get_32()); - arch.offset = BSWAP32(fa->get_32()); - arch.size = BSWAP32(fa->get_32()); - arch.align = BSWAP32(fa->get_32()); - - archs.push_back(arch); - } - } else if (magic == 0xcafebabe) { - // 32-bit fat binary. - uint32_t nfat_arch = fa->get_32(); - for (uint32_t i = 0; i < nfat_arch; i++) { - FatArch arch; - arch.cputype = fa->get_32(); - arch.cpusubtype = fa->get_32(); - arch.offset = fa->get_32(); - arch.size = fa->get_32(); - arch.align = fa->get_32(); - - archs.push_back(arch); - } - } else if (magic == 0xbfbafeca) { - // 64-bit fat binary, bswap. - uint32_t nfat_arch = BSWAP32(fa->get_32()); - for (uint32_t i = 0; i < nfat_arch; i++) { - FatArch arch; - arch.cputype = BSWAP32(fa->get_32()); - arch.cpusubtype = BSWAP32(fa->get_32()); - arch.offset = BSWAP64(fa->get_64()); - arch.size = BSWAP64(fa->get_64()); - arch.align = BSWAP32(fa->get_32()); - fa->get_32(); // Skip, reserved. - - archs.push_back(arch); - } - } else if (magic == 0xcafebabf) { - // 64-bit fat binary. - uint32_t nfat_arch = fa->get_32(); - for (uint32_t i = 0; i < nfat_arch; i++) { - FatArch arch; - arch.cputype = fa->get_32(); - arch.cpusubtype = fa->get_32(); - arch.offset = fa->get_64(); - arch.size = fa->get_64(); - arch.align = fa->get_32(); - fa->get_32(); // Skip, reserved. - - archs.push_back(arch); - } - } else { - close(); - ERR_FAIL_V_MSG(false, vformat("LipO: Invalid fat binary: \"%s\".", p_path)); - } - return true; -} - -int LipO::get_arch_count() const { - ERR_FAIL_COND_V_MSG(fa.is_null(), 0, "LipO: File not opened."); - return archs.size(); -} - -bool LipO::extract_arch(int p_index, const String &p_path) { - ERR_FAIL_COND_V_MSG(fa.is_null(), false, "LipO: File not opened."); - ERR_FAIL_INDEX_V(p_index, archs.size(), false); - - Ref<FileAccess> fb = FileAccess::open(p_path, FileAccess::WRITE); - ERR_FAIL_COND_V_MSG(fb.is_null(), false, vformat("LipO: Can't open file: \"%s\".", p_path)); - - fa->seek(archs[p_index].offset); - - int pages = archs[p_index].size / 4096; - int remain = archs[p_index].size % 4096; - unsigned char step[4096]; - for (int i = 0; i < pages; i++) { - uint64_t br = fa->get_buffer(step, 4096); - if (br > 0) { - fb->store_buffer(step, br); - } - } - uint64_t br = fa->get_buffer(step, remain); - if (br > 0) { - fb->store_buffer(step, br); - } - return true; -} - -void LipO::close() { - archs.clear(); -} - -LipO::~LipO() { - close(); -} - -#endif // MODULE_REGEX_ENABLED |