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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2016 - 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 __RARCH_DRIVER__H
#define __RARCH_DRIVER__H
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
#include <boolean.h>
#include <retro_common_api.h>
RETRO_BEGIN_DECLS
#define DRIVERS_CMD_ALL \
( DRIVER_AUDIO_MASK \
| DRIVER_VIDEO_MASK \
| DRIVER_INPUT_MASK \
| DRIVER_CAMERA_MASK \
| DRIVER_LOCATION_MASK \
| DRIVER_MENU_MASK \
| DRIVERS_VIDEO_INPUT_MASK \
| DRIVER_WIFI_MASK )
enum
{
DRIVER_AUDIO = 0,
DRIVER_VIDEO,
DRIVER_INPUT,
DRIVER_CAMERA,
DRIVER_LOCATION,
DRIVER_MENU,
DRIVERS_VIDEO_INPUT,
DRIVER_WIFI
};
enum
{
DRIVER_AUDIO_MASK = 1 << DRIVER_AUDIO,
DRIVER_VIDEO_MASK = 1 << DRIVER_VIDEO,
DRIVER_INPUT_MASK = 1 << DRIVER_INPUT,
DRIVER_CAMERA_MASK = 1 << DRIVER_CAMERA,
DRIVER_LOCATION_MASK = 1 << DRIVER_LOCATION,
DRIVER_MENU_MASK = 1 << DRIVER_MENU,
DRIVERS_VIDEO_INPUT_MASK = 1 << DRIVERS_VIDEO_INPUT,
DRIVER_WIFI_MASK = 1 << DRIVER_WIFI
};
enum driver_ctl_state
{
RARCH_DRIVER_CTL_NONE = 0,
RARCH_DRIVER_CTL_DEINIT,
/* Deinitializes drivers.
* @data is a bitmask which determines
* which drivers get deinitialized. */
RARCH_DRIVER_CTL_UNINIT,
RARCH_DRIVER_CTL_UNINIT_ALL,
/* Attempts to find a default driver for
* all driver types.
*
* Should be run before RARCH_DRIVER_CTL_INIT.
*/
RARCH_DRIVER_CTL_INIT_PRE,
/* Sets monitor refresh rate to new value by calling
* video_monitor_set_refresh_rate(). Subsequently
* calls audio_monitor_set_refresh_rate(). */
RARCH_DRIVER_CTL_SET_REFRESH_RATE,
/* Update the system Audio/Video information.
* Will reinitialize audio/video drivers.
* Used by RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO. */
RARCH_DRIVER_CTL_UPDATE_SYSTEM_AV_INFO,
RARCH_DRIVER_CTL_FIND_FIRST,
RARCH_DRIVER_CTL_FIND_PREV,
RARCH_DRIVER_CTL_FIND_NEXT,
/* Find index of the driver, based on @label. */
RARCH_DRIVER_CTL_FIND_INDEX
};
typedef struct driver_ctx_info
{
const char *label;
char *s;
ssize_t len;
} driver_ctx_info_t;
bool driver_ctl(enum driver_ctl_state state, void *data);
/* Sets audio and video drivers to nonblock state.
*
* If nonblock state is false, sets blocking state for both
* audio and video drivers instead. */
void driver_set_nonblock_state(void);
void drivers_init(int flags);
RETRO_END_DECLS
#endif