godot/core/io/zip_io.h
Juan Linietsky 58cda02a38 -fixed export templates not loading/exporting on Windows
-fixed TouchScreenButton with stretch2d
-fixed(?) OSX crash on startup (test!!)
-compilation fixes on windows
-CollisionPolygon editor works again
-find buttons en find dialog
-TileMap editor cleanup (removed "error", made nicer)
-viewport flicker fixed
-make .scn default extension for saving scenes
-export the rest of the network classes to gdscript
2014-02-13 18:03:28 -03:00

148 lines
4.2 KiB
C

/*************************************************************************/
/* zip_io.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 ZIP_IO_H
#define ZIP_IO_H
#include "io/zip.h"
#include "io/unzip.h"
#include "os/file_access.h"
//#include "copymem.h"
static void* zipio_open(void* data, const char* p_fname, int mode) {
FileAccess *&f = *(FileAccess**)data;
if (mode & ZLIB_FILEFUNC_MODE_WRITE) {
f = FileAccess::open(p_fname,FileAccess::WRITE);
} else {
f = FileAccess::open(p_fname,FileAccess::READ);
}
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_pos();
};
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_pos() + 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;
}
#endif // ZIP_IO_H