/* RetroArch - A frontend for libretro. * 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 . */ #ifndef __RETROARCH_RUNLOOP_H #define __RETROARCH_RUNLOOP_H #include #include #include #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "input/input_defines.h" RETRO_BEGIN_DECLS enum runloop_ctl_state { RUNLOOP_CTL_NONE = 0, RUNLOOP_CTL_SET_FRAME_LIMIT, RUNLOOP_CTL_UNSET_FRAME_LIMIT, RUNLOOP_CTL_SHOULD_SET_FRAME_LIMIT, RUNLOOP_CTL_TASK_INIT, RUNLOOP_CTL_FRAME_TIME_FREE, RUNLOOP_CTL_SET_FRAME_TIME_LAST, RUNLOOP_CTL_UNSET_FRAME_TIME_LAST, RUNLOOP_CTL_IS_FRAME_TIME_LAST, RUNLOOP_CTL_SET_FRAME_TIME, RUNLOOP_CTL_IS_IDLE, RUNLOOP_CTL_SET_IDLE, RUNLOOP_CTL_GET_WINDOWED_SCALE, RUNLOOP_CTL_SET_WINDOWED_SCALE, RUNLOOP_CTL_IS_OVERRIDES_ACTIVE, RUNLOOP_CTL_SET_OVERRIDES_ACTIVE, RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE, RUNLOOP_CTL_IS_GAME_OPTIONS_ACTIVE, RUNLOOP_CTL_SET_GAME_OPTIONS_ACTIVE, RUNLOOP_CTL_UNSET_GAME_OPTIONS_ACTIVE, RUNLOOP_CTL_IS_NONBLOCK_FORCED, RUNLOOP_CTL_SET_NONBLOCK_FORCED, RUNLOOP_CTL_UNSET_NONBLOCK_FORCED, RUNLOOP_CTL_GET_DEFAULT_SHADER_PRESET, RUNLOOP_CTL_SET_DEFAULT_SHADER_PRESET, RUNLOOP_CTL_CLEAR_DEFAULT_SHADER_PRESET, RUNLOOP_CTL_SET_LIBRETRO_PATH, RUNLOOP_CTL_IS_SLOWMOTION, RUNLOOP_CTL_SET_SLOWMOTION, RUNLOOP_CTL_IS_PAUSED, RUNLOOP_CTL_SET_PAUSED, RUNLOOP_CTL_SET_MAX_FRAMES, RUNLOOP_CTL_GLOBAL_FREE, RUNLOOP_CTL_SET_CORE_SHUTDOWN, RUNLOOP_CTL_UNSET_CORE_SHUTDOWN, RUNLOOP_CTL_IS_CORE_SHUTDOWN, RUNLOOP_CTL_SET_SHUTDOWN, RUNLOOP_CTL_UNSET_SHUTDOWN, RUNLOOP_CTL_IS_SHUTDOWN, RUNLOOP_CTL_SET_EXEC, RUNLOOP_CTL_UNSET_EXEC, RUNLOOP_CTL_IS_EXEC, /* Runloop state */ RUNLOOP_CTL_CLEAR_STATE, RUNLOOP_CTL_STATE_FREE, /* Performance counters */ RUNLOOP_CTL_GET_PERFCNT, RUNLOOP_CTL_SET_PERFCNT_ENABLE, RUNLOOP_CTL_UNSET_PERFCNT_ENABLE, RUNLOOP_CTL_IS_PERFCNT_ENABLE, /* Key event */ RUNLOOP_CTL_FRONTEND_KEY_EVENT_GET, RUNLOOP_CTL_KEY_EVENT_GET, RUNLOOP_CTL_DATA_DEINIT, /* Message queue */ RUNLOOP_CTL_MSG_QUEUE_INIT, RUNLOOP_CTL_MSG_QUEUE_DEINIT, RUNLOOP_CTL_MSG_QUEUE_FREE, RUNLOOP_CTL_MSG_QUEUE_PULL, RUNLOOP_CTL_MSG_QUEUE_CLEAR, /* Core options */ RUNLOOP_CTL_HAS_CORE_OPTIONS, RUNLOOP_CTL_GET_CORE_OPTION_SIZE, RUNLOOP_CTL_IS_CORE_OPTION_UPDATED, RUNLOOP_CTL_CORE_OPTIONS_LIST_GET, RUNLOOP_CTL_CORE_OPTION_PREV, RUNLOOP_CTL_CORE_OPTION_NEXT, RUNLOOP_CTL_CORE_OPTIONS_GET, RUNLOOP_CTL_CORE_OPTIONS_INIT, RUNLOOP_CTL_CORE_OPTIONS_DEINIT, RUNLOOP_CTL_CORE_OPTIONS_FREE, /* System info */ RUNLOOP_CTL_SYSTEM_INFO_GET, RUNLOOP_CTL_SYSTEM_INFO_INIT, RUNLOOP_CTL_SYSTEM_INFO_FREE, /* HTTP server */ RUNLOOP_CTL_HTTPSERVER_INIT, RUNLOOP_CTL_HTTPSERVER_DESTROY }; typedef struct rarch_resolution { unsigned idx; unsigned id; } rarch_resolution_t; /* All run-time- / command line flag-related globals go here. */ typedef struct global { struct { bool libretro_device[MAX_USERS]; } has_set; struct { char savefile[PATH_MAX_LENGTH]; char savestate[PATH_MAX_LENGTH]; char cheatfile[PATH_MAX_LENGTH]; char ups[PATH_MAX_LENGTH]; char bps[PATH_MAX_LENGTH]; char ips[PATH_MAX_LENGTH]; char remapfile[PATH_MAX_LENGTH]; } name; /* For --subsystem content. */ char subsystem[PATH_MAX_LENGTH]; struct string_list *subsystem_fullpaths; struct { bool block_patch; bool ups_pref; bool bps_pref; bool ips_pref; } patch; struct { bool load_disable; bool save_disable; bool use; } sram; #ifdef HAVE_NETPLAY /* Netplay. */ struct { char server[PATH_MAX_LENGTH]; bool enable; bool is_client; bool is_spectate; unsigned sync_frames; unsigned check_frames; unsigned port; } netplay; #endif /* Recording. */ struct { char path[PATH_MAX_LENGTH]; char config[PATH_MAX_LENGTH]; unsigned width; unsigned height; size_t gpu_width; size_t gpu_height; char output_dir[PATH_MAX_LENGTH]; char config_dir[PATH_MAX_LENGTH]; bool use_output_dir; } record; /* Settings and/or global state that is specific to * a console-style implementation. */ struct { struct { struct { rarch_resolution_t current; rarch_resolution_t initial; uint32_t *list; unsigned count; bool check; } resolutions; unsigned gamma_correction; unsigned char flicker_filter_index; unsigned char soft_filter_index; bool pal_enable; bool pal60_enable; } screen; struct { bool system_bgm_enable; } sound; bool flickerfilter_enable; bool softfilter_enable; } console; } global_t; typedef struct runloop_ctx_msg_info { const char *msg; unsigned prio; unsigned duration; bool flush; } runloop_ctx_msg_info_t; global_t *global_get_ptr(void); /** * runloop_iterate: * * Run Libretro core in RetroArch for one frame. * * Returns: 0 on successful run, * Returns 1 if we have to wait until button input in order * to wake up the loop. * Returns -1 if we forcibly quit out of the * RetroArch iteration loop. **/ int runloop_iterate(unsigned *sleep_ms); void runloop_msg_queue_push(const char *msg, unsigned prio, unsigned duration, bool flush); char* runloop_msg_queue_pull(void); bool runloop_is_quit_confirm(void); void runloop_set_quit_confirm(bool on); bool runloop_ctl(enum runloop_ctl_state state, void *data); RETRO_END_DECLS #endif