RetroArch/content.h
2018-02-12 02:39:25 -05:00

108 lines
3.2 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2017 - Brad Parker
*
* 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 __RARCH_FILE_H
#define __RARCH_FILE_H
#include <stdio.h>
#include <stdint.h>
#include <stddef.h>
#include <sys/types.h>
#include <boolean.h>
#include <retro_common_api.h>
#include <retro_miscellaneous.h>
#include "frontend/frontend_driver.h"
RETRO_BEGIN_DECLS
typedef struct content_ctx_info
{
int argc; /* Argument count. */
char **argv; /* Argument variable list. */
void *args; /* Arguments passed from callee */
environment_get_t environ_get; /* Function passed for environment_get function */
} content_ctx_info_t;
bool pending_subsystem_init;
int pending_subsystem;
int pending_subsystem_rom_id;
int pending_subsystem_rom_num;
char pending_subsystem_ident[255];
char pending_subsystem_extensions[PATH_MAX_LENGTH];
char pending_subsystem_roms[RARCH_MAX_SUBSYSTEM_ROMS][PATH_MAX_LENGTH];
/* Load a RAM state from disk to memory. */
bool content_load_ram_file(unsigned slot);
/* Save a RAM state from memory to disk. */
bool content_save_ram_file(unsigned slot);
/* Load a state from disk to memory. */
bool content_load_state(const char* path, bool load_to_backup_buffer, bool autoload);
/* Save a state from memory to disk. */
bool content_save_state(const char *path, bool save_to_disk, bool autosave);
/* Copy a save state. */
bool content_rename_state(const char *origin, const char *dest);
/* Undoes the last load state operation that was done */
bool content_undo_load_state(void);
/* Restores the last savestate file which was overwritten */
bool content_undo_save_state(void);
void content_get_status(bool *contentless,
bool *is_inited);
void content_set_does_not_need_content(void);
void content_unset_does_not_need_content(void);
uint32_t content_get_crc(void);
void content_deinit(void);
/* Initializes and loads a content file for the currently
* selected libretro core. */
bool content_init(void);
/* Resets the state and savefile backup buffers */
bool content_reset_savestate_backups(void);
/* Checks if the buffers are empty */
bool content_undo_load_buf_is_empty(void);
bool content_undo_save_buf_is_empty(void);
/* Clears the pending subsystem rom buffer*/
void content_clear_subsystem(void);
/* Set the current subsystem*/
void content_set_subsystem(unsigned subsystem);
/* Add a rom to the subsystem rom buffer */
void content_add_subsystem(const char* path);
RETRO_END_DECLS
#endif