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RetroArch/command.h
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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2016 - Daniel De Matteis
* Copyright (C) 2021 - David G.F.
*
* 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 COMMAND_H__
#define COMMAND_H__
#include <stdint.h>
#include <boolean.h>
#include <retro_common_api.h>
#include "retroarch.h"
#include "input/input_defines.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
RETRO_BEGIN_DECLS
#define MAX_CMD_DRIVERS 3
#define DEFAULT_NETWORK_CMD_PORT 55355
struct cmd_map
{
const char *str;
unsigned id;
};
struct command_handler;
typedef void (*command_poller_t)(struct command_handler *cmd);
typedef void (*command_replier_t)(struct command_handler *cmd, const char * data, size_t len);
typedef void (*command_destructor_t)(struct command_handler *cmd);
struct command_handler
{
/* Interface to poll the driver */
command_poller_t poll;
/* Interface to reply */
command_replier_t replier;
/* Interface to delete the underlying command */
command_destructor_t destroy;
/* Underlying command storage */
void *userptr;
/* State received */
bool state[RARCH_BIND_LIST_END];
};
typedef struct command_handler command_t;
enum event_command
{
CMD_EVENT_NONE = 0,
/* Resets RetroArch. */
CMD_EVENT_RESET,
CMD_EVENT_SET_PER_GAME_RESOLUTION,
CMD_EVENT_SET_FRAME_LIMIT,
/* Loads core. */
CMD_EVENT_LOAD_CORE,
CMD_EVENT_LOAD_CORE_PERSIST,
CMD_EVENT_UNLOAD_CORE,
CMD_EVENT_CLOSE_CONTENT,
CMD_EVENT_LOAD_STATE,
/* Swaps the current state with what's on the undo load buffer */
CMD_EVENT_UNDO_LOAD_STATE,
/* Rewrites a savestate on disk */
CMD_EVENT_UNDO_SAVE_STATE,
CMD_EVENT_SAVE_STATE,
CMD_EVENT_SAVE_STATE_DECREMENT,
CMD_EVENT_SAVE_STATE_INCREMENT,
/* Takes screenshot. */
CMD_EVENT_TAKE_SCREENSHOT,
/* Quits RetroArch. */
CMD_EVENT_QUIT,
/* Reinitialize all drivers. */
CMD_EVENT_REINIT_FROM_TOGGLE,
/* Reinitialize all drivers. */
CMD_EVENT_REINIT,
/* Toggles cheevos hardcore mode. */
CMD_EVENT_CHEEVOS_HARDCORE_MODE_TOGGLE,
/* Deinitialize rewind. */
CMD_EVENT_REWIND_DEINIT,
/* Initializes rewind. */
CMD_EVENT_REWIND_INIT,
/* Toggles rewind. */
CMD_EVENT_REWIND_TOGGLE,
/* Initializes autosave. */
CMD_EVENT_AUTOSAVE_INIT,
/* Stops audio. */
CMD_EVENT_AUDIO_STOP,
/* Starts audio. */
CMD_EVENT_AUDIO_START,
/* Mutes audio. */
CMD_EVENT_AUDIO_MUTE_TOGGLE,
/* Toggles FPS counter. */
CMD_EVENT_FPS_TOGGLE,
/* Gathers diagnostic info about the system and RetroArch configuration, then sends it to our servers. */
CMD_EVENT_SEND_DEBUG_INFO,
/* Toggles netplay hosting. */
CMD_EVENT_NETPLAY_HOST_TOGGLE,
/* Initializes overlay. */
CMD_EVENT_OVERLAY_INIT,
/* Deinitializes overlay. */
CMD_EVENT_OVERLAY_DEINIT,
/* Sets current scale factor for overlay. */
CMD_EVENT_OVERLAY_SET_SCALE_FACTOR,
/* Sets current alpha modulation for overlay. */
CMD_EVENT_OVERLAY_SET_ALPHA_MOD,
/* Cycle to next overlay. */
CMD_EVENT_OVERLAY_NEXT,
/* Deinitializes overlay. */
CMD_EVENT_DSP_FILTER_INIT,
/* Initializes recording system. */
CMD_EVENT_RECORD_INIT,
/* Deinitializes recording system. */
CMD_EVENT_RECORD_DEINIT,
/* Deinitializes history playlist. */
CMD_EVENT_HISTORY_DEINIT,
/* Initializes history playlist. */
CMD_EVENT_HISTORY_INIT,
/* Deinitializes core information. */
CMD_EVENT_CORE_INFO_DEINIT,
/* Initializes core information. */
CMD_EVENT_CORE_INFO_INIT,
/* Deinitializes core. */
CMD_EVENT_CORE_DEINIT,
/* Initializes core. */
CMD_EVENT_CORE_INIT,
/* Apply video state changes. */
CMD_EVENT_VIDEO_APPLY_STATE_CHANGES,
/* Set video blocking state. */
CMD_EVENT_VIDEO_SET_BLOCKING_STATE,
/* Sets current aspect ratio index. */
CMD_EVENT_VIDEO_SET_ASPECT_RATIO,
/* Restarts RetroArch. */
CMD_EVENT_RESTART_RETROARCH,
/* Shutdown the OS */
CMD_EVENT_SHUTDOWN,
/* Reboot the OS */
CMD_EVENT_REBOOT,
/* Resume RetroArch when in menu. */
CMD_EVENT_RESUME,
/* Add a playlist entry to favorites. */
CMD_EVENT_ADD_TO_FAVORITES,
/* Reset playlist entry associated core to DETECT */
CMD_EVENT_RESET_CORE_ASSOCIATION,
/* Toggles pause. */
CMD_EVENT_PAUSE_TOGGLE,
/* Pauses RetroArch. */
CMD_EVENT_UNPAUSE,
/* Unpauses retroArch. */
CMD_EVENT_PAUSE,
CMD_EVENT_MENU_RESET_TO_DEFAULT_CONFIG,
CMD_EVENT_MENU_SAVE_CURRENT_CONFIG,
CMD_EVENT_MENU_SAVE_CURRENT_CONFIG_OVERRIDE_CORE,
CMD_EVENT_MENU_SAVE_CURRENT_CONFIG_OVERRIDE_CONTENT_DIR,
CMD_EVENT_MENU_SAVE_CURRENT_CONFIG_OVERRIDE_GAME,
CMD_EVENT_MENU_SAVE_CONFIG,
CMD_EVENT_MENU_PAUSE_LIBRETRO,
/* Toggles menu on/off. */
CMD_EVENT_MENU_TOGGLE,
/* Applies shader changes. */
CMD_EVENT_SHADERS_APPLY_CHANGES,
/* A new shader preset has been loaded */
CMD_EVENT_SHADER_PRESET_LOADED,
/* Apply cheats. */
CMD_EVENT_CHEATS_APPLY,
/* Initializes network system. */
CMD_EVENT_NETWORK_INIT,
/* Initializes netplay system with a string or no host specified. */
CMD_EVENT_NETPLAY_INIT,
/* Initializes netplay system with a direct host specified. */
CMD_EVENT_NETPLAY_INIT_DIRECT,
/* Initializes netplay system with a direct host specified after loading content. */
CMD_EVENT_NETPLAY_INIT_DIRECT_DEFERRED,
/* Deinitializes netplay system. */
CMD_EVENT_NETPLAY_DEINIT,
/* Switch between netplay gaming and watching. */
CMD_EVENT_NETPLAY_GAME_WATCH,
/* Start hosting netplay. */
CMD_EVENT_NETPLAY_ENABLE_HOST,
/* Disconnect from the netplay host. */
CMD_EVENT_NETPLAY_DISCONNECT,
/* Reinitializes audio driver. */
CMD_EVENT_AUDIO_REINIT,
/* Resizes windowed scale. Will reinitialize video driver. */
CMD_EVENT_RESIZE_WINDOWED_SCALE,
/* Toggles disk eject. */
CMD_EVENT_DISK_EJECT_TOGGLE,
/* Cycle to next disk. */
CMD_EVENT_DISK_NEXT,
/* Cycle to previous disk. */
CMD_EVENT_DISK_PREV,
/* Switch to specified disk index */
CMD_EVENT_DISK_INDEX,
/* Appends disk image to disk image list. */
CMD_EVENT_DISK_APPEND_IMAGE,
/* Stops rumbling. */
CMD_EVENT_RUMBLE_STOP,
/* Toggles mouse grab. */
CMD_EVENT_GRAB_MOUSE_TOGGLE,
/* Toggles game focus. */
CMD_EVENT_GAME_FOCUS_TOGGLE,
/* Toggles desktop menu. */
CMD_EVENT_UI_COMPANION_TOGGLE,
/* Toggles fullscreen mode. */
CMD_EVENT_FULLSCREEN_TOGGLE,
CMD_EVENT_VOLUME_UP,
CMD_EVENT_VOLUME_DOWN,
CMD_EVENT_MIXER_VOLUME_UP,
CMD_EVENT_MIXER_VOLUME_DOWN,
CMD_EVENT_DISCORD_INIT,
CMD_EVENT_DISCORD_UPDATE,
CMD_EVENT_OSK_TOGGLE,
CMD_EVENT_RECORDING_TOGGLE,
CMD_EVENT_STREAMING_TOGGLE,
CMD_EVENT_RUNAHEAD_TOGGLE,
CMD_EVENT_AI_SERVICE_TOGGLE,
CMD_EVENT_BSV_RECORDING_TOGGLE,
CMD_EVENT_SHADER_NEXT,
CMD_EVENT_SHADER_PREV,
CMD_EVENT_CHEAT_INDEX_PLUS,
CMD_EVENT_CHEAT_INDEX_MINUS,
CMD_EVENT_CHEAT_TOGGLE,
CMD_EVENT_AI_SERVICE_CALL,
CMD_EVENT_SAVE_FILES,
CMD_EVENT_CONTROLLER_INIT
};
typedef struct command_handle
{
command_t *handle;
unsigned id;
} command_handle_t;
enum cmd_source_t
{
CMD_NONE = 0,
CMD_STDIN,
CMD_NETWORK
};
struct rarch_state;
/**
* command_event:
* @cmd : Command index.
*
* Performs RetroArch command with index @cmd.
*
* Returns: true (1) on success, otherwise false (0).
**/
bool command_event(enum event_command action, void *data);
/* Constructors for the supported drivers */
command_t* command_network_new(uint16_t port);
command_t* command_stdin_new(void);
command_t* command_uds_new(void);
bool command_network_send(const char *cmd_);
/* These forward declarations need to be declared before
* the global state is declared */
#if defined(HAVE_CG) || defined(HAVE_GLSL) || defined(HAVE_SLANG) || defined(HAVE_HLSL)
bool command_set_shader(command_t *cmd, const char *arg);
#endif
#if defined(HAVE_COMMAND)
bool command_version(command_t *cmd, const char* arg);
bool command_get_status(command_t *cmd, const char* arg);
bool command_get_config_param(command_t *cmd, const char* arg);
bool command_show_osd_msg(command_t *cmd, const char* arg);
#ifdef HAVE_CHEEVOS
bool command_read_ram(command_t *cmd, const char *arg);
bool command_write_ram(command_t *cmd, const char *arg);
#endif
bool command_read_memory(command_t *cmd, const char *arg);
bool command_write_memory(command_t *cmd, const char *arg);
struct cmd_action_map
{
const char *str;
bool (*action)(command_t* cmd, const char *arg);
const char *arg_desc;
};
static const struct cmd_action_map action_map[] = {
#if defined(HAVE_CG) || defined(HAVE_GLSL) || defined(HAVE_SLANG) || defined(HAVE_HLSL)
{ "SET_SHADER", command_set_shader, "<shader path>" },
#endif
{ "VERSION", command_version, "No argument"},
{ "GET_STATUS", command_get_status, "No argument" },
{ "GET_CONFIG_PARAM", command_get_config_param, "<param name>" },
{ "SHOW_MSG", command_show_osd_msg, "No argument" },
#if defined(HAVE_CHEEVOS)
/* These functions use achievement addresses and only work if a game with achievements is
* loaded. READ_CORE_MEMORY and WRITE_CORE_MEMORY are preferred and use system addresses. */
{ "READ_CORE_RAM", command_read_ram, "<address> <number of bytes>" },
{ "WRITE_CORE_RAM", command_write_ram, "<address> <byte1> <byte2> ..." },
#endif
{ "READ_CORE_MEMORY", command_read_memory, "<address> <number of bytes>" },
{ "WRITE_CORE_MEMORY",command_write_memory, "<address> <byte1> <byte2> ..." },
};
static const struct cmd_map map[] = {
{ "FAST_FORWARD", RARCH_FAST_FORWARD_KEY },
{ "FAST_FORWARD_HOLD", RARCH_FAST_FORWARD_HOLD_KEY },
{ "SLOWMOTION", RARCH_SLOWMOTION_KEY },
{ "SLOWMOTION_HOLD", RARCH_SLOWMOTION_HOLD_KEY },
{ "LOAD_STATE", RARCH_LOAD_STATE_KEY },
{ "SAVE_STATE", RARCH_SAVE_STATE_KEY },
{ "FULLSCREEN_TOGGLE", RARCH_FULLSCREEN_TOGGLE_KEY },
{ "CLOSE_CONTENT", RARCH_CLOSE_CONTENT_KEY },
{ "QUIT", RARCH_QUIT_KEY },
{ "STATE_SLOT_PLUS", RARCH_STATE_SLOT_PLUS },
{ "STATE_SLOT_MINUS", RARCH_STATE_SLOT_MINUS },
{ "REWIND", RARCH_REWIND },
{ "BSV_RECORD_TOGGLE", RARCH_BSV_RECORD_TOGGLE },
{ "PAUSE_TOGGLE", RARCH_PAUSE_TOGGLE },
{ "FRAMEADVANCE", RARCH_FRAMEADVANCE },
{ "RESET", RARCH_RESET },
{ "SHADER_NEXT", RARCH_SHADER_NEXT },
{ "SHADER_PREV", RARCH_SHADER_PREV },
{ "CHEAT_INDEX_PLUS", RARCH_CHEAT_INDEX_PLUS },
{ "CHEAT_INDEX_MINUS", RARCH_CHEAT_INDEX_MINUS },
{ "CHEAT_TOGGLE", RARCH_CHEAT_TOGGLE },
{ "SCREENSHOT", RARCH_SCREENSHOT },
{ "MUTE", RARCH_MUTE },
{ "OSK", RARCH_OSK },
{ "FPS_TOGGLE", RARCH_FPS_TOGGLE },
{ "SEND_DEBUG_INFO", RARCH_SEND_DEBUG_INFO },
{ "NETPLAY_HOST_TOGGLE", RARCH_NETPLAY_HOST_TOGGLE },
{ "NETPLAY_GAME_WATCH", RARCH_NETPLAY_GAME_WATCH },
{ "VOLUME_UP", RARCH_VOLUME_UP },
{ "VOLUME_DOWN", RARCH_VOLUME_DOWN },
{ "OVERLAY_NEXT", RARCH_OVERLAY_NEXT },
{ "DISK_EJECT_TOGGLE", RARCH_DISK_EJECT_TOGGLE },
{ "DISK_NEXT", RARCH_DISK_NEXT },
{ "DISK_PREV", RARCH_DISK_PREV },
{ "GRAB_MOUSE_TOGGLE", RARCH_GRAB_MOUSE_TOGGLE },
{ "UI_COMPANION_TOGGLE", RARCH_UI_COMPANION_TOGGLE },
{ "GAME_FOCUS_TOGGLE", RARCH_GAME_FOCUS_TOGGLE },
{ "MENU_TOGGLE", RARCH_MENU_TOGGLE },
{ "RECORDING_TOGGLE", RARCH_RECORDING_TOGGLE },
{ "STREAMING_TOGGLE", RARCH_STREAMING_TOGGLE },
{ "RUNAHEAD_TOGGLE", RARCH_RUNAHEAD_TOGGLE },
{ "MENU_UP", RETRO_DEVICE_ID_JOYPAD_UP },
{ "MENU_DOWN", RETRO_DEVICE_ID_JOYPAD_DOWN },
{ "MENU_LEFT", RETRO_DEVICE_ID_JOYPAD_LEFT },
{ "MENU_RIGHT", RETRO_DEVICE_ID_JOYPAD_RIGHT },
{ "MENU_A", RETRO_DEVICE_ID_JOYPAD_A },
{ "MENU_B", RETRO_DEVICE_ID_JOYPAD_B },
{ "AI_SERVICE", RARCH_AI_SERVICE },
};
#endif
RETRO_END_DECLS
#endif
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