mirror of
https://github.com/libretro/RetroArch.git
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123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2016 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __RARCH_DRIVER__H
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#define __RARCH_DRIVER__H
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#include <stdint.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <boolean.h>
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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#define DRIVERS_CMD_ALL \
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( DRIVER_AUDIO_MASK \
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| DRIVER_VIDEO_MASK \
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| DRIVER_INPUT_MASK \
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| DRIVER_CAMERA_MASK \
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| DRIVER_LOCATION_MASK \
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| DRIVER_MENU_MASK \
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| DRIVERS_VIDEO_INPUT_MASK \
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| DRIVER_WIFI_MASK )
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enum
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{
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DRIVER_AUDIO = 0,
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DRIVER_VIDEO,
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DRIVER_INPUT,
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DRIVER_CAMERA,
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DRIVER_LOCATION,
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DRIVER_MENU,
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DRIVERS_VIDEO_INPUT,
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DRIVER_WIFI
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};
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enum
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{
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DRIVER_AUDIO_MASK = 1 << DRIVER_AUDIO,
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DRIVER_VIDEO_MASK = 1 << DRIVER_VIDEO,
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DRIVER_INPUT_MASK = 1 << DRIVER_INPUT,
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DRIVER_CAMERA_MASK = 1 << DRIVER_CAMERA,
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DRIVER_LOCATION_MASK = 1 << DRIVER_LOCATION,
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DRIVER_MENU_MASK = 1 << DRIVER_MENU,
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DRIVERS_VIDEO_INPUT_MASK = 1 << DRIVERS_VIDEO_INPUT,
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DRIVER_WIFI_MASK = 1 << DRIVER_WIFI
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};
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enum driver_ctl_state
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{
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RARCH_DRIVER_CTL_NONE = 0,
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RARCH_DRIVER_CTL_DEINIT,
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/* Deinitializes drivers.
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* @data is a bitmask which determines
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* which drivers get deinitialized. */
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RARCH_DRIVER_CTL_UNINIT,
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RARCH_DRIVER_CTL_UNINIT_ALL,
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/* Attempts to find a default driver for
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* all driver types.
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*
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* Should be run before RARCH_DRIVER_CTL_INIT.
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*/
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RARCH_DRIVER_CTL_INIT_PRE,
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/* Sets monitor refresh rate to new value by calling
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* video_monitor_set_refresh_rate(). Subsequently
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* calls audio_monitor_set_refresh_rate(). */
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RARCH_DRIVER_CTL_SET_REFRESH_RATE,
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/* Sets audio and video drivers to nonblock state.
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*
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* If nonblock state is false, sets blocking state for both
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* audio and video drivers instead. */
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RARCH_DRIVER_CTL_SET_NONBLOCK_STATE,
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/* Update the system Audio/Video information.
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* Will reinitialize audio/video drivers.
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* Used by RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO. */
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RARCH_DRIVER_CTL_UPDATE_SYSTEM_AV_INFO,
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RARCH_DRIVER_CTL_FIND_FIRST,
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RARCH_DRIVER_CTL_FIND_PREV,
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RARCH_DRIVER_CTL_FIND_NEXT,
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/* Find index of the driver, based on @label. */
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RARCH_DRIVER_CTL_FIND_INDEX
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};
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typedef struct driver_ctx_info
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{
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const char *label;
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char *s;
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ssize_t len;
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} driver_ctx_info_t;
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bool driver_ctl(enum driver_ctl_state state, void *data);
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void drivers_init(int flags);
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RETRO_END_DECLS
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#endif
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