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-rw-r--r--core/io/zip_io.cpp137
-rw-r--r--core/io/zip_io.h112
2 files changed, 150 insertions, 99 deletions
diff --git a/core/io/zip_io.cpp b/core/io/zip_io.cpp
new file mode 100644
index 0000000000..b7f841b66f
--- /dev/null
+++ b/core/io/zip_io.cpp
@@ -0,0 +1,137 @@
+/*************************************************************************/
+/* zip_io.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2018 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 "zip_io.h"
+
+#include "core/os/copymem.h"
+
+void *zipio_open(void *data, const char *p_fname, int mode) {
+
+ FileAccess *&f = *(FileAccess **)data;
+
+ String fname;
+ fname.parse_utf8(p_fname);
+
+ if (mode & ZLIB_FILEFUNC_MODE_WRITE) {
+ f = FileAccess::open(fname, FileAccess::WRITE);
+ } else {
+
+ f = FileAccess::open(fname, FileAccess::READ);
+ }
+
+ if (!f)
+ return NULL;
+
+ return data;
+}
+
+uLong zipio_read(void *data, void *fdata, void *buf, uLong size) {
+
+ FileAccess *f = *(FileAccess **)data;
+ return f->get_buffer((uint8_t *)buf, size);
+}
+
+uLong zipio_write(voidpf opaque, voidpf stream, const void *buf, uLong size) {
+
+ FileAccess *f = *(FileAccess **)opaque;
+ f->store_buffer((uint8_t *)buf, size);
+ return size;
+}
+
+long zipio_tell(voidpf opaque, voidpf stream) {
+
+ FileAccess *f = *(FileAccess **)opaque;
+ return f->get_position();
+}
+
+long zipio_seek(voidpf opaque, voidpf stream, uLong offset, int origin) {
+
+ FileAccess *f = *(FileAccess **)opaque;
+
+ int pos = offset;
+ switch (origin) {
+
+ case ZLIB_FILEFUNC_SEEK_CUR:
+ pos = f->get_position() + offset;
+ break;
+ case ZLIB_FILEFUNC_SEEK_END:
+ pos = f->get_len() + offset;
+ break;
+ default:
+ break;
+ };
+
+ f->seek(pos);
+ return 0;
+}
+
+int zipio_close(voidpf opaque, voidpf stream) {
+
+ FileAccess *&f = *(FileAccess **)opaque;
+ if (f) {
+ f->close();
+ f = NULL;
+ }
+ return 0;
+}
+
+int zipio_testerror(voidpf opaque, voidpf stream) {
+
+ FileAccess *f = *(FileAccess **)opaque;
+ return (f && f->get_error() != OK) ? 1 : 0;
+}
+
+voidpf zipio_alloc(voidpf opaque, uInt items, uInt size) {
+
+ voidpf ptr = memalloc(items * size);
+ zeromem(ptr, items * size);
+ return ptr;
+}
+
+void zipio_free(voidpf opaque, voidpf address) {
+
+ memfree(address);
+}
+
+zlib_filefunc_def zipio_create_io_from_file(FileAccess **p_file) {
+
+ zlib_filefunc_def io;
+ io.opaque = p_file;
+ io.zopen_file = zipio_open;
+ io.zread_file = zipio_read;
+ io.zwrite_file = zipio_write;
+ io.ztell_file = zipio_tell;
+ io.zseek_file = zipio_seek;
+ io.zclose_file = zipio_close;
+ io.zerror_file = zipio_testerror;
+ io.alloc_mem = zipio_alloc;
+ io.free_mem = zipio_free;
+ return io;
+}
diff --git a/core/io/zip_io.h b/core/io/zip_io.h
index c3314a8990..bba7d67332 100644
--- a/core/io/zip_io.h
+++ b/core/io/zip_io.h
@@ -31,114 +31,28 @@
#ifndef ZIP_IO_H
#define ZIP_IO_H
-#include "core/os/copymem.h"
#include "core/os/file_access.h"
+// Not direclty used in this header, but assumed available in downstream users
+// like platform/*/export/export.cpp. Could be fixed, but probably better to have
+// thirdparty includes in as little headers as possible.
#include "thirdparty/minizip/unzip.h"
#include "thirdparty/minizip/zip.h"
-static void *zipio_open(void *data, const char *p_fname, int mode) {
+void *zipio_open(void *data, const char *p_fname, int mode);
+uLong zipio_read(void *data, void *fdata, void *buf, uLong size);
+uLong zipio_write(voidpf opaque, voidpf stream, const void *buf, uLong size);
- FileAccess *&f = *(FileAccess **)data;
+long zipio_tell(voidpf opaque, voidpf stream);
+long zipio_seek(voidpf opaque, voidpf stream, uLong offset, int origin);
- String fname;
- fname.parse_utf8(p_fname);
+int zipio_close(voidpf opaque, voidpf stream);
- if (mode & ZLIB_FILEFUNC_MODE_WRITE) {
- f = FileAccess::open(fname, FileAccess::WRITE);
- } else {
+int zipio_testerror(voidpf opaque, voidpf stream);
- f = FileAccess::open(fname, FileAccess::READ);
- }
+voidpf zipio_alloc(voidpf opaque, uInt items, uInt size);
+void zipio_free(voidpf opaque, voidpf address);
- if (!f)
- return NULL;
-
- return data;
-};
-
-static uLong zipio_read(void *data, void *fdata, void *buf, uLong size) {
-
- FileAccess *f = *(FileAccess **)data;
- return f->get_buffer((uint8_t *)buf, size);
-};
-
-static uLong zipio_write(voidpf opaque, voidpf stream, const void *buf, uLong size) {
-
- FileAccess *f = *(FileAccess **)opaque;
- f->store_buffer((uint8_t *)buf, size);
- return size;
-};
-
-static long zipio_tell(voidpf opaque, voidpf stream) {
-
- FileAccess *f = *(FileAccess **)opaque;
- return f->get_position();
-};
-
-static long zipio_seek(voidpf opaque, voidpf stream, uLong offset, int origin) {
-
- FileAccess *f = *(FileAccess **)opaque;
-
- int pos = offset;
- switch (origin) {
-
- case ZLIB_FILEFUNC_SEEK_CUR:
- pos = f->get_position() + offset;
- break;
- case ZLIB_FILEFUNC_SEEK_END:
- pos = f->get_len() + offset;
- break;
- default:
- break;
- };
-
- f->seek(pos);
- return 0;
-};
-
-static int zipio_close(voidpf opaque, voidpf stream) {
-
- FileAccess *&f = *(FileAccess **)opaque;
- if (f) {
- f->close();
- f = NULL;
- }
- return 0;
-};
-
-static int zipio_testerror(voidpf opaque, voidpf stream) {
-
- FileAccess *f = *(FileAccess **)opaque;
- return (f && f->get_error() != OK) ? 1 : 0;
-};
-
-static voidpf zipio_alloc(voidpf opaque, uInt items, uInt size) {
-
- voidpf ptr = memalloc(items * size);
- zeromem(ptr, items * size);
- return ptr;
-}
-
-static void zipio_free(voidpf opaque, voidpf address) {
-
- memfree(address);
-}
-
-static zlib_filefunc_def zipio_create_io_from_file(FileAccess **p_file) {
-
- zlib_filefunc_def io;
- io.opaque = p_file;
- io.zopen_file = zipio_open;
- io.zread_file = zipio_read;
- io.zwrite_file = zipio_write;
- io.ztell_file = zipio_tell;
- io.zseek_file = zipio_seek;
- io.zclose_file = zipio_close;
- io.zerror_file = zipio_testerror;
- io.alloc_mem = zipio_alloc;
- io.free_mem = zipio_free;
- return io;
-}
+zlib_filefunc_def zipio_create_io_from_file(FileAccess **p_file);
#endif // ZIP_IO_H
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