RetroArch/file_ops.h
2015-02-23 01:27:39 +01:00

71 lines
2.1 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 __LIBRETRO_SDK_FILE_OPS_H
#define __LIBRETRO_SDK_FILE_OPS_H
#include <boolean.h>
#include <stdio.h>
#include <stdint.h>
#include <stddef.h>
#include <sys/types.h>
#include <string/string_list.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef HAVE_COMPRESSION
/* Generic compressed file loader.
* Extracts to buf, unless optional_filename != 0
* Then extracts to optional_filename and leaves buf alone.
*/
bool read_compressed_file(const char * path, void **buf,
const char* optional_filename, ssize_t *length);
#endif
/**
* read_file:
* @path : path to file.
* @buf : buffer to allocate and read the contents of the
* file into. Needs to be freed manually.
* @length : Number of items read, -1 on error.
*
* Read the contents of a file into @buf. Will call read_compressed_file
* if path contains a compressed file, otherwise will call read_generic_file.
*
* Returns: true if file read, false on error.
*/
int read_file(const char *path, void **buf, ssize_t *length);
/**
* write_file:
* @path : path to file.
* @data : contents to write to the file.
* @size : size of the contents.
*
* Writes data to a file.
*
* Returns: true (1) on success, false (0) otherwise.
*/
bool write_file(const char *path, const void *buf, ssize_t size);
#ifdef __cplusplus
}
#endif
#endif