RetroArch/file_extract.h

93 lines
3.1 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2015 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FILE_EXTRACT_H__
#define FILE_EXTRACT_H__
#include <boolean.h>
#include <stddef.h>
#include <stdint.h>
#ifdef HAVE_7ZIP
#include "decompress/7zip_support.h"
#endif
#ifdef HAVE_ZLIB
#include "decompress/zip_support.h"
#endif
/* Returns true when parsing should continue. False to stop. */
typedef bool (*zlib_file_cb)(const char *name,
const uint8_t *cdata, unsigned cmode, uint32_t csize, uint32_t size,
uint32_t crc32, void *userdata);
/**
* zlib_parse_file:
* @file : filename path of archive
* @file_cb : file_cb function pointer
* @userdata : userdata to pass to file_cb function pointer.
*
* Low-level file parsing. Enumerates over all files and calls
* file_cb with userdata.
*
* Returns: true (1) on success, otherwise false (0).
**/
bool zlib_parse_file(const char *file, zlib_file_cb file_cb, void *userdata);
/**
* zlib_extract_first_content_file:
* @zip_path : filename path to ZIP archive.
* @zip_path_size : size of ZIP archive.
* @valid_exts : valid extensions for a content file.
* @extraction_directory : the directory to extract temporary
* unzipped content to.
*
* Extract first content file from archive.
*
* Returns : true (1) on success, otherwise false (0).
**/
bool zlib_extract_first_content_file(char *zip_path, size_t zip_path_size,
const char *valid_exts, const char *extraction_dir);
/**
* zlib_get_file_list:
* @path : filename path of archive
*
* Returns: string listing of files from archive on success, otherwise NULL.
**/
struct string_list *zlib_get_file_list(const char *path);
/**
* zlib_inflate_data_to_file:
* @path : filename path of archive.
* @cdata : input data.
* @csize : size of input data.
* @size : output file size
* @checksum : CRC32 checksum from input data.
*
* Decompress data to file.
*
* Returns: true (1) on success, otherwise false (0).
**/
bool zlib_inflate_data_to_file(const char *path, const uint8_t *data,
uint32_t csize, uint32_t size, uint32_t crc32);
struct string_list *compressed_file_list_new(const char *filename,
const char* ext);
#endif