mirror of
https://github.com/libretro/RetroArch.git
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366 lines
8.2 KiB
C
366 lines
8.2 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2015 - 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 __RETROARCH_RUNLOOP_H
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#define __RETROARCH_RUNLOOP_H
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#include <setjmp.h>
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#include <rthreads/async_job.h>
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#include "libretro.h"
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#include "core_info.h"
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#include "core_options.h"
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#include "driver.h"
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#include "rewind.h"
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#include "autosave.h"
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#include "movie.h"
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#include "cheats.h"
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#include "dynamic.h"
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#include "system.h"
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#include "performance.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum rarch_main_ctl_state
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{
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RARCH_MAIN_CTL_IS_IDLE = 0,
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RARCH_MAIN_CTL_SET_WINDOWED_SCALE,
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RARCH_MAIN_CTL_SET_IDLE,
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RARCH_MAIN_CTL_CHECK_IDLE_STATE,
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RARCH_MAIN_CTL_GET_CONTENT_PATH,
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RARCH_MAIN_CTL_SET_CONTENT_PATH,
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RARCH_MAIN_CTL_CLEAR_CONTENT_PATH,
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RARCH_MAIN_CTL_SET_LIBRETRO_PATH,
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RARCH_MAIN_CTL_IS_SLOWMOTION,
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RARCH_MAIN_CTL_SET_SLOWMOTION,
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RARCH_MAIN_CTL_IS_PAUSED,
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RARCH_MAIN_CTL_SET_PAUSED,
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RARCH_MAIN_CTL_SET_MAX_FRAMES,
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RARCH_MAIN_CTL_SET_FRAME_LIMIT_LAST_TIME,
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RARCH_MAIN_CTL_CLEAR_STATE,
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RARCH_MAIN_CTL_STATE_FREE,
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RARCH_MAIN_CTL_GLOBAL_FREE,
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/* Checks for state changes in this frame. */
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RARCH_MAIN_CTL_CHECK_STATE,
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RARCH_MAIN_CTL_CHECK_MOVIE,
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/* Checks if movie is being played. */
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RARCH_MAIN_CTL_CHECK_MOVIE_PLAYBACK,
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RARCH_MAIN_CTL_CHECK_MOVIE_INIT,
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/* Checks if movie is being recorded. */
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RARCH_MAIN_CTL_CHECK_MOVIE_RECORD,
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/* Checks if slowmotion toggle/hold was being pressed and/or held. */
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RARCH_MAIN_CTL_CHECK_SLOWMOTION,
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RARCH_MAIN_CTL_CHECK_PAUSE_STATE,
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/* Initializes message queue. */
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RARCH_MAIN_CTL_MSG_QUEUE_INIT,
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/* Deinitializes message queue. */
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RARCH_MAIN_CTL_MSG_QUEUE_DEINIT
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};
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typedef struct rarch_dir_list
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{
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struct string_list *list;
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size_t ptr;
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} rarch_dir_list_t;
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typedef struct rarch_dir
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{
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/* Used on reentrancy to use a savestate dir. */
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char savefile[PATH_MAX_LENGTH];
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char savestate[PATH_MAX_LENGTH];
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char systemdir[PATH_MAX_LENGTH];
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#ifdef HAVE_OVERLAY
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char osk_overlay[PATH_MAX_LENGTH];
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#endif
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rarch_dir_list_t shader_dir;
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rarch_dir_list_t filter_dir;
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} rarch_dir_t;
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typedef struct rarch_path
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{
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char gb_rom[PATH_MAX_LENGTH];
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char bsx_rom[PATH_MAX_LENGTH];
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char sufami_rom[2][PATH_MAX_LENGTH];
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/* Config associated with global "default" config. */
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char config[PATH_MAX_LENGTH];
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char append_config[PATH_MAX_LENGTH];
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char input_config[PATH_MAX_LENGTH];
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#ifdef HAVE_FILE_LOGGER
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char default_log[PATH_MAX_LENGTH];
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#endif
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char fullpath[PATH_MAX_LENGTH];
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/* Config file associated with per-core configs. */
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char core_specific_config[PATH_MAX_LENGTH];
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} rarch_path_t;
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typedef struct rarch_resolution
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{
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unsigned idx;
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unsigned id;
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} rarch_resolution_t;
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/* All run-time- / command line flag-related globals go here. */
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typedef struct global
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{
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bool perfcnt_enable;
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bool force_fullscreen;
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bool core_shutdown_initiated;
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struct string_list *temporary_content;
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struct
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{
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core_info_list_t *list;
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core_info_t *current;
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} core_info;
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uint32_t content_crc;
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rarch_path_t path;
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struct
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{
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bool input_descriptors;
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bool save_path;
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bool state_path;
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bool libretro_device[MAX_USERS];
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bool libretro;
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bool libretro_directory;
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bool verbosity;
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bool netplay_mode;
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bool username;
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bool netplay_ip_address;
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bool netplay_delay_frames;
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bool netplay_ip_port;
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bool ups_pref;
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bool bps_pref;
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bool ips_pref;
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} has_set;
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bool overrides_active;
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struct
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{
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char base[PATH_MAX_LENGTH];
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char savefile[PATH_MAX_LENGTH];
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char savestate[PATH_MAX_LENGTH];
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char cheatfile[PATH_MAX_LENGTH];
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char ups[PATH_MAX_LENGTH];
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char bps[PATH_MAX_LENGTH];
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char ips[PATH_MAX_LENGTH];
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} name;
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/* A list of save types and associated paths for all content. */
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struct string_list *savefiles;
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/* For --subsystem content. */
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char subsystem[PATH_MAX_LENGTH];
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struct string_list *subsystem_fullpaths;
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rarch_dir_t dir;
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struct
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{
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bool block_patch;
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bool ups_pref;
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bool bps_pref;
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bool ips_pref;
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} patch;
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struct
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{
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unsigned windowed_scale;
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} pending;
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#ifdef HAVE_MENU
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struct
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{
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struct retro_system_info info;
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} menu;
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#endif
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bool exec;
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struct
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{
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/* Rewind support. */
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state_manager_t *state;
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size_t size;
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} rewind;
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struct
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{
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/* Movie playback/recording support. */
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bsv_movie_t *movie;
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char movie_path[PATH_MAX_LENGTH];
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bool movie_playback;
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bool eof_exit;
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/* Immediate playback/recording. */
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char movie_start_path[PATH_MAX_LENGTH];
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bool movie_start_recording;
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bool movie_start_playback;
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bool movie_end;
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} bsv;
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struct
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{
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bool load_disable;
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bool save_disable;
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bool use;
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} sram;
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/* Turbo support. */
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struct
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{
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bool frame_enable[MAX_USERS];
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uint16_t enable[MAX_USERS];
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unsigned count;
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} turbo;
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/* Autosave support. */
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struct
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{
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autosave_t **list;
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unsigned num;
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} autosave;
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#ifdef HAVE_NETPLAY
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/* Netplay. */
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struct
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{
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char server[PATH_MAX_LENGTH];
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bool enable;
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bool is_client;
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bool is_spectate;
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unsigned sync_frames;
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unsigned port;
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} netplay;
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#endif
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/* Recording. */
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struct
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{
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char path[PATH_MAX_LENGTH];
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char config[PATH_MAX_LENGTH];
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unsigned width;
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unsigned height;
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uint8_t *gpu_buffer;
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size_t gpu_width;
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size_t gpu_height;
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char output_dir[PATH_MAX_LENGTH];
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char config_dir[PATH_MAX_LENGTH];
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bool use_output_dir;
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} record;
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cheat_manager_t *cheat;
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bool block_config_read;
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/* Settings and/or global state that is specific to
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* a console-style implementation. */
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struct
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{
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struct
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{
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struct
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{
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rarch_resolution_t current;
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rarch_resolution_t initial;
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uint32_t *list;
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unsigned count;
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bool check;
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unsigned width;
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unsigned height;
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} resolutions;
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unsigned gamma_correction;
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unsigned char flicker_filter_index;
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unsigned char soft_filter_index;
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bool pal_enable;
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bool pal60_enable;
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} screen;
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struct
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{
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unsigned mode;
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bool system_bgm_enable;
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} sound;
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bool flickerfilter_enable;
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bool softfilter_enable;
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} console;
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#ifdef HAVE_THREADS
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async_job_t *async_jobs;
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#endif
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struct
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{
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bool main;
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bool content;
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bool error;
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struct
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{
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bool no_content;
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enum rarch_core_type type;
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} core;
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} inited;
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jmp_buf error_sjlj_context;
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char error_string[PATH_MAX_LENGTH];
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retro_keyboard_event_t frontend_key_event;
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} global_t;
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global_t *global_get_ptr(void);
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/**
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* rarch_main_iterate:
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*
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* Run Libretro core in RetroArch for one frame.
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*
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* Returns: 0 on successful run, 1 if we have to wait until button input in order
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* to wake up the loop, -1 if we forcibly quit out of the RetroArch iteration loop.
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**/
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int rarch_main_iterate(unsigned *sleep_ms);
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void rarch_main_msg_queue_push(const char *msg, unsigned prio,
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unsigned duration, bool flush);
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void rarch_main_msg_queue_pushf(unsigned prio, unsigned duration,
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bool flush, const char *fmt, ...);
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void rarch_main_msg_queue_push_new(uint32_t hash, unsigned prio,
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unsigned duration, bool flush);
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const char *rarch_main_msg_queue_pull(void);
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bool rarch_main_ctl(enum rarch_main_ctl_state state, void *data);
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#ifdef __cplusplus
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}
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#endif
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#endif
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