216 lines
7.1 KiB
C
216 lines
7.1 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2021 - Daniel De Matteis
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* Copyright (C) 2016-2019 - Brad Parker
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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 __RETROARCH_H
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#define __RETROARCH_H
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#include <stdint.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include <stdlib.h>
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#include <boolean.h>
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#include <retro_inline.h>
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#include <retro_common_api.h>
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <lists/string_list.h>
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#include <queues/task_queue.h>
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#include <queues/message_queue.h>
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#include "gfx/video_driver.h"
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#include "core.h"
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#include "driver.h"
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#include "runloop.h"
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#include "retroarch_types.h"
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#define RETRO_ENVIRONMENT_RETROARCH_START_BLOCK 0x800000
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#define RETRO_ENVIRONMENT_SET_SAVE_STATE_IN_BACKGROUND (2 | RETRO_ENVIRONMENT_RETROARCH_START_BLOCK)
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/* bool * --
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* Boolean value that tells the front end to save states in the
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* background or not.
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*/
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#define RETRO_ENVIRONMENT_GET_CLEAR_ALL_THREAD_WAITS_CB (3 | RETRO_ENVIRONMENT_RETROARCH_START_BLOCK)
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/* retro_environment_t * --
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* Provides the callback to the frontend method which will cancel
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* all currently waiting threads. Used when coordination is needed
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* between the core and the frontend to gracefully stop all threads.
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*/
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#define RETRO_ENVIRONMENT_POLL_TYPE_OVERRIDE (4 | RETRO_ENVIRONMENT_RETROARCH_START_BLOCK)
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/* unsigned * --
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* Tells the frontend to override the poll type behavior.
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* Allows the frontend to influence the polling behavior of the
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* frontend.
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*
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* Will be unset when retro_unload_game is called.
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*
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* 0 - Don't Care, no changes, frontend still determines polling type behavior.
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* 1 - Early
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* 2 - Normal
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* 3 - Late
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*/
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#define DRIVERS_CMD_ALL \
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( DRIVER_AUDIO_MASK \
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| DRIVER_MICROPHONE_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_BLUETOOTH_MASK \
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| DRIVER_WIFI_MASK \
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| DRIVER_LED_MASK \
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| DRIVER_MIDI_MASK )
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RETRO_BEGIN_DECLS
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enum rarch_state_flags
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{
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RARCH_FLAGS_HAS_SET_USERNAME = (1 << 0),
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RARCH_FLAGS_HAS_SET_VERBOSITY = (1 << 1),
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RARCH_FLAGS_HAS_SET_LIBRETRO = (1 << 2),
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RARCH_FLAGS_HAS_SET_LIBRETRO_DIRECTORY = (1 << 3),
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RARCH_FLAGS_HAS_SET_SAVE_PATH = (1 << 4),
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RARCH_FLAGS_HAS_SET_STATE_PATH = (1 << 5),
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RARCH_FLAGS_HAS_SET_UPS_PREF = (1 << 6),
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RARCH_FLAGS_HAS_SET_BPS_PREF = (1 << 7),
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RARCH_FLAGS_HAS_SET_IPS_PREF = (1 << 8),
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RARCH_FLAGS_HAS_SET_LOG_TO_FILE = (1 << 9),
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RARCH_FLAGS_UPS_PREF = (1 << 10),
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RARCH_FLAGS_BPS_PREF = (1 << 11),
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RARCH_FLAGS_IPS_PREF = (1 << 12),
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RARCH_FLAGS_BLOCK_CONFIG_READ = (1 << 13),
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RARCH_FLAGS_CLI_DATABASE_SCAN = (1 << 14),
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RARCH_FLAGS_HAS_SET_XDELTA_PREF = (1 << 15),
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RARCH_FLAGS_XDELTA_PREF = (1 << 16)
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};
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bool retroarch_ctl(enum rarch_ctl_state state, void *data);
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int retroarch_get_capabilities(enum rarch_capabilities type,
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char *s, size_t len);
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void retroarch_override_setting_set(enum rarch_override_setting enum_idx, void *data);
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void retroarch_override_setting_unset(enum rarch_override_setting enum_idx, void *data);
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bool retroarch_override_setting_is_set(enum rarch_override_setting enum_idx, void *data);
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const char* video_shader_get_current_shader_preset(void);
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/**
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* retroarch_main_init:
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* @argc : Count of (commandline) arguments.
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* @argv : (Commandline) arguments.
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*
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* Initializes the program.
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*
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* @return true on success, otherwise false if there was an error.
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**/
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bool retroarch_main_init(int argc, char *argv[]);
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bool retroarch_main_quit(void);
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global_t *global_get_ptr(void);
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content_state_t *content_state_get_ptr(void);
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unsigned content_get_subsystem_rom_id(void);
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int content_get_subsystem(void);
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void retroarch_menu_running(void);
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void retroarch_menu_running_finished(bool quit);
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enum retro_language retroarch_get_language_from_iso(const char *lang);
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void retroarch_favorites_init(void);
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void retroarch_favorites_deinit(void);
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/* Audio */
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/**
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* config_get_audio_driver_options:
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*
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* Get an enumerated list of all audio driver names, separated by '|'.
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*
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* Returns: string listing of all audio driver names, separated by '|'.
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**/
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const char* config_get_audio_driver_options(void);
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#ifdef HAVE_MICROPHONE
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/**
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* config_get_microphone_driver_options:
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*
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* Get an enumerated list of all microphone driver names, separated by '|'.
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*
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* Returns: string listing of all microphone driver names, separated by '|'.
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**/
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const char* config_get_microphone_driver_options(void);
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#endif
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/* Camera */
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/*
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Returns rotation requested by the core regardless of if it has been
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applied with the final video rotation
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*/
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unsigned int retroarch_get_core_requested_rotation(void);
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/*
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Returns final rotation including both user chosen video rotation
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and core requested rotation if allowed by video_allow_rotate
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*/
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unsigned int retroarch_get_rotation(void);
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void retroarch_init_task_queue(void);
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/* Creates folder and core options stub file for subsequent runs */
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bool core_options_create_override(bool game_specific);
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bool core_options_remove_override(bool game_specific);
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void core_options_reset(void);
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void core_options_flush(void);
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/**
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* retroarch_fail:
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* @error_code : Error code.
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* @error : Error message to show.
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*
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* Sanely kills the program.
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**/
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void retroarch_fail(int error_code, const char *error);
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void check_quit_on_close(void);
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uint16_t retroarch_get_flags(void);
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RETRO_END_DECLS
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#endif
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