/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * Copyright (C) 2011-2015 - Daniel De Matteis * Copyright (C) 2012-2015 - Michael Lelli * * 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 . */ #include #include #include #include #include #include #include "libretro_version_1.h" #include "dynamic.h" #include "content.h" #include "file_ops.h" #include #include #include "general.h" #include "retroarch.h" #include "runloop.h" #include #include "screenshot.h" #include "performance.h" #include "cheats.h" #include #include #include "input/keyboard_line.h" #include "input/input_remapping.h" #include "record/record_driver.h" #include "git_version.h" #include "intl/intl.h" #ifdef HAVE_MENU #include "menu/menu.h" #include "menu/menu_shader.h" #include "menu/menu_input.h" #endif #ifdef HAVE_NETWORKING #include #endif #ifdef HAVE_NETPLAY #include "netplay.h" #endif #ifdef _WIN32 #ifdef _XBOX #include #else #define WIN32_LEAN_AND_MEAN #include #endif #endif /** * rarch_render_cached_frame: * * Renders the current video frame. **/ void rarch_render_cached_frame(void) { void *recording = NULL; driver_t *driver = driver_get_ptr(); global_t *global = global_get_ptr(); runloop_t *runloop = rarch_main_get_ptr(); recording = driver->recording_data; if (runloop->is_idle) return; /* Cannot allow recording when pushing duped frames. */ driver->recording_data = NULL; /* Not 100% safe, since the library might have * freed the memory, but no known implementations do this. * It would be really stupid at any rate ... */ if (driver->retro_ctx.frame_cb) driver->retro_ctx.frame_cb( (global->frame_cache.data == RETRO_HW_FRAME_BUFFER_VALID) ? NULL : global->frame_cache.data, global->frame_cache.width, global->frame_cache.height, global->frame_cache.pitch); driver->recording_data = recording; } #include "config.features.h" #define _PSUPP(var, name, desc) printf("\t%s:\n\t\t%s: %s\n", name, desc, _##var##_supp ? "yes" : "no") static void print_features(void) { puts(""); puts("Features:"); _PSUPP(sdl, "SDL", "SDL drivers"); _PSUPP(sdl2, "SDL2", "SDL2 drivers"); _PSUPP(x11, "X11", "X11 drivers"); _PSUPP(wayland, "wayland", "Wayland drivers"); _PSUPP(thread, "Threads", "Threading support"); _PSUPP(opengl, "OpenGL", "OpenGL driver"); _PSUPP(kms, "KMS", "KMS/EGL context support"); _PSUPP(udev, "UDEV", "UDEV/EVDEV input driver support"); _PSUPP(egl, "EGL", "EGL context support"); _PSUPP(vg, "OpenVG", "OpenVG output support"); _PSUPP(xvideo, "XVideo", "XVideo output"); _PSUPP(alsa, "ALSA", "audio driver"); _PSUPP(oss, "OSS", "audio driver"); _PSUPP(jack, "Jack", "audio driver"); _PSUPP(rsound, "RSound", "audio driver"); _PSUPP(roar, "RoarAudio", "audio driver"); _PSUPP(pulse, "PulseAudio", "audio driver"); _PSUPP(dsound, "DirectSound", "audio driver"); _PSUPP(xaudio, "XAudio2", "audio driver"); _PSUPP(zlib, "zlib", "PNG encode/decode and .zip extraction"); _PSUPP(al, "OpenAL", "audio driver"); _PSUPP(dylib, "External", "External filter and plugin support"); _PSUPP(cg, "Cg", "Cg pixel shaders"); _PSUPP(libxml2, "libxml2", "libxml2 XML parsing"); _PSUPP(sdl_image, "SDL_image", "SDL_image image loading"); _PSUPP(fbo, "FBO", "OpenGL render-to-texture (multi-pass shaders)"); _PSUPP(dynamic, "Dynamic", "Dynamic run-time loading of libretro library"); _PSUPP(ffmpeg, "FFmpeg", "On-the-fly recording of gameplay with libavcodec"); _PSUPP(freetype, "FreeType", "TTF font rendering with FreeType"); _PSUPP(netplay, "Netplay", "Peer-to-peer netplay"); _PSUPP(python, "Python", "Script support in shaders"); } #undef _PSUPP /** * print_compiler: * * Prints compiler that was used for compiling RetroArch. **/ static void print_compiler(FILE *file) { fprintf(file, "\nCompiler: "); #if defined(_MSC_VER) fprintf(file, "MSVC (%d) %u-bit\n", _MSC_VER, (unsigned) (CHAR_BIT * sizeof(size_t))); #elif defined(__SNC__) fprintf(file, "SNC (%d) %u-bit\n", __SN_VER__, (unsigned)(CHAR_BIT * sizeof(size_t))); #elif defined(_WIN32) && defined(__GNUC__) fprintf(file, "MinGW (%d.%d.%d) %u-bit\n", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__, (unsigned) (CHAR_BIT * sizeof(size_t))); #elif defined(__clang__) fprintf(file, "Clang/LLVM (%s) %u-bit\n", __clang_version__, (unsigned)(CHAR_BIT * sizeof(size_t))); #elif defined(__GNUC__) fprintf(file, "GCC (%d.%d.%d) %u-bit\n", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__, (unsigned) (CHAR_BIT * sizeof(size_t))); #else fprintf(file, "Unknown compiler %u-bit\n", (unsigned)(CHAR_BIT * sizeof(size_t))); #endif fprintf(file, "Built: %s\n", __DATE__); } /** * print_help: * * Prints help message explaining RetroArch's commandline switches. **/ static void print_help(void) { puts("==================================================================="); #ifdef HAVE_GIT_VERSION printf(RETRO_FRONTEND ": Frontend for libretro -- v" PACKAGE_VERSION " -- %s --\n", rarch_git_version); #else puts(RETRO_FRONTEND ": Frontend for libretro -- v" PACKAGE_VERSION " --"); #endif print_compiler(stdout); puts("==================================================================="); puts("Usage: retroarch [content file] [options...]"); puts("\t-h/--help: Show this help message."); puts("\t--menu: Do not require content or libretro core to be loaded, starts directly in menu."); puts("\t\tIf no arguments are passed to " RETRO_FRONTEND ", it is equivalent to using --menu as only argument."); puts("\t--features: Prints available features compiled into " RETRO_FRONTEND "."); puts("\t-s/--save: Path for save file (*.srm)."); puts("\t-f/--fullscreen: Start " RETRO_FRONTEND " in fullscreen regardless of config settings."); puts("\t-S/--savestate: Path to use for save states. If not selected, *.state will be assumed."); puts("\t-c/--config: Path for config file." RARCH_DEFAULT_CONF_PATH_STR); puts("\t--appendconfig: Extra config files are loaded in, and take priority over config selected in -c (or default)."); puts("\t\tMultiple configs are delimited by ','."); #ifdef HAVE_DYNAMIC puts("\t-L/--libretro: Path to libretro implementation. Overrides any config setting."); #endif puts("\t--subsystem: Use a subsystem of the libretro core. Multiple content files are loaded as multiple arguments."); puts("\t\tIf a content file is skipped, use a blank (\"\") command line argument"); puts("\t\tContent must be loaded in an order which depends on the particular subsystem used."); puts("\t\tSee verbose log output to learn how a particular subsystem wants content to be loaded."); printf("\t-N/--nodevice: Disconnects controller device connected to port (1 to %d).\n", MAX_USERS); printf("\t-A/--dualanalog: Connect a DualAnalog controller to port (1 to %d).\n", MAX_USERS); printf("\t-d/--device: Connect a generic device into port of the device (1 to %d).\n", MAX_USERS); puts("\t\tFormat is port:ID, where ID is an unsigned number corresponding to the particular device.\n"); puts("\t-P/--bsvplay: Playback a BSV movie file."); puts("\t-R/--bsvrecord: Start recording a BSV movie file from the beginning."); puts("\t--eof-exit: Exit upon reaching the end of the BSV movie file."); puts("\t-M/--sram-mode: Takes an argument telling how SRAM should be handled in the session."); puts("\t\t{no,}load-{no,}save describes if SRAM should be loaded, and if SRAM should be saved."); puts("\t\tDo note that noload-save implies that save files will be deleted and overwritten."); #ifdef HAVE_NETPLAY puts("\t-H/--host: Host netplay as user 1."); puts("\t-C/--connect: Connect to netplay as user 2."); puts("\t--port: Port used to netplay. Default is 55435."); puts("\t-F/--frames: Sync frames when using netplay."); puts("\t--spectate: Netplay will become spectating mode."); puts("\t\tHost can live stream the game content to users that connect."); puts("\t\tHowever, the client will not be able to play. Multiple clients can connect to the host."); #endif puts("\t--nick: Picks a username (for use with netplay). Not mandatory."); #if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY) puts("\t--command: Sends a command over UDP to an already running " RETRO_FRONTEND " process."); puts("\t\tAvailable commands are listed if command is invalid."); #endif puts("\t-r/--record: Path to record video file.\n\t\tUsing .mkv extension is recommended."); puts("\t--recordconfig: Path to settings used during recording."); puts("\t--size: Overrides output video size when recording (format: WIDTHxHEIGHT)."); puts("\t-v/--verbose: Verbose logging."); puts("\t-U/--ups: Specifies path for UPS patch that will be applied to content."); puts("\t--bps: Specifies path for BPS patch that will be applied to content."); puts("\t--ips: Specifies path for IPS patch that will be applied to content."); puts("\t--no-patch: Disables all forms of content patching."); puts("\t-D/--detach: Detach " RETRO_FRONTEND " from the running console. Not relevant for all platforms."); puts("\t--max-frames: Runs for the specified number of frames, then exits.\n"); } static void set_basename(const char *path) { char *dst = NULL; global_t *global = global_get_ptr(); strlcpy(global->fullpath, path, sizeof(global->fullpath)); strlcpy(global->basename, path, sizeof(global->basename)); #ifdef HAVE_COMPRESSION /* Removing extension is a bit tricky for compressed files. * Basename means: * /file/to/path/game.extension should be: * /file/to/path/game * * Two things to consider here are: /file/to/path/ is expected * to be a directory and "game" is a single file. This is used for * states and srm default paths. * * For compressed files we have: * * /file/to/path/comp.7z#game.extension and * /file/to/path/comp.7z#folder/game.extension * * The choice I take here is: * /file/to/path/game as basename. We might end up in a writable * directory then and the name of srm and states are meaningful. * */ path_basedir(global->basename); fill_pathname_dir(global->basename, path, "", sizeof(global->basename)); #endif if ((dst = strrchr(global->basename, '.'))) *dst = '\0'; } static void set_special_paths(char **argv, unsigned num_content) { unsigned i; union string_list_elem_attr attr; global_t *global = global_get_ptr(); settings_t *settings = config_get_ptr(); /* First content file is the significant one. */ set_basename(argv[0]); global->subsystem_fullpaths = string_list_new(); rarch_assert(global->subsystem_fullpaths); attr.i = 0; for (i = 0; i < num_content; i++) string_list_append(global->subsystem_fullpaths, argv[i], attr); /* We defer SRAM path updates until we can resolve it. * It is more complicated for special content types. */ if (!global->has_set_state_path) fill_pathname_noext(global->savestate_name, global->basename, ".state", sizeof(global->savestate_name)); if (path_is_directory(global->savestate_name)) { fill_pathname_dir(global->savestate_name, global->basename, ".state", sizeof(global->savestate_name)); RARCH_LOG("Redirecting save state to \"%s\".\n", global->savestate_name); } /* If this is already set, * do not overwrite it as this was initialized before in * a menu or otherwise. */ if (!*settings->system_directory) fill_pathname_basedir(settings->system_directory, argv[0], sizeof(settings->system_directory)); } static void set_paths_redirect(const char *path) { global_t *global = global_get_ptr(); if (path_is_directory(global->savefile_name)) { fill_pathname_dir(global->savefile_name, global->basename, ".srm", sizeof(global->savefile_name)); RARCH_LOG("Redirecting save file to \"%s\".\n", global->savefile_name); } if (path_is_directory(global->savestate_name)) { fill_pathname_dir(global->savestate_name, global->basename, ".state", sizeof(global->savestate_name)); RARCH_LOG("Redirecting save state to \"%s\".\n", global->savestate_name); } if (path_is_directory(global->cheatfile_name)) { fill_pathname_dir(global->cheatfile_name, global->basename, ".state", sizeof(global->cheatfile_name)); RARCH_LOG("Redirecting cheat file to \"%s\".\n", global->cheatfile_name); } } static void set_paths(const char *path) { settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); set_basename(path); if (!global->has_set_save_path) fill_pathname_noext(global->savefile_name, global->basename, ".srm", sizeof(global->savefile_name)); if (!global->has_set_state_path) fill_pathname_noext(global->savestate_name, global->basename, ".state", sizeof(global->savestate_name)); fill_pathname_noext(global->cheatfile_name, global->basename, ".cht", sizeof(global->cheatfile_name)); set_paths_redirect(path); /* If this is already set, do not overwrite it * as this was initialized before in a menu or otherwise. */ if (*settings->system_directory) return; fill_pathname_basedir(settings->system_directory, path, sizeof(settings->system_directory)); } /** * parse_input: * @argc : Count of (commandline) arguments. * @argv : (Commandline) arguments. * * Parses (commandline) arguments passed to RetroArch. * **/ static void parse_input(int argc, char *argv[]) { runloop_t *runloop = rarch_main_get_ptr(); global_t *global = global_get_ptr(); global->libretro_no_content = false; global->libretro_dummy = false; global->has_set_save_path = false; global->has_set_state_path = false; global->has_set_libretro = false; global->has_set_libretro_directory = false; global->has_set_verbosity = false; global->has_set_netplay_mode = false; global->has_set_username = false; global->has_set_netplay_ip_address = false; global->has_set_netplay_delay_frames = false; global->has_set_netplay_ip_port = false; global->has_set_ups_pref = false; global->has_set_bps_pref = false; global->has_set_ips_pref = false; global->ups_pref = false; global->bps_pref = false; global->ips_pref = false; *global->ups_name = '\0'; *global->bps_name = '\0'; *global->ips_name = '\0'; *global->subsystem = '\0'; if (argc < 2) { global->libretro_dummy = true; return; } /* Make sure we can call parse_input several times ... */ optind = 0; int val = 0; const struct option opts[] = { #ifdef HAVE_DYNAMIC { "libretro", 1, NULL, 'L' }, #endif { "menu", 0, &val, 'M' }, { "help", 0, NULL, 'h' }, { "save", 1, NULL, 's' }, { "fullscreen", 0, NULL, 'f' }, { "record", 1, NULL, 'r' }, { "recordconfig", 1, &val, 'R' }, { "size", 1, &val, 's' }, { "verbose", 0, NULL, 'v' }, { "config", 1, NULL, 'c' }, { "appendconfig", 1, &val, 'C' }, { "nodevice", 1, NULL, 'N' }, { "dualanalog", 1, NULL, 'A' }, { "device", 1, NULL, 'd' }, { "savestate", 1, NULL, 'S' }, { "bsvplay", 1, NULL, 'P' }, { "bsvrecord", 1, NULL, 'R' }, { "sram-mode", 1, NULL, 'M' }, #ifdef HAVE_NETPLAY { "host", 0, NULL, 'H' }, { "connect", 1, NULL, 'C' }, { "frames", 1, NULL, 'F' }, { "port", 1, &val, 'p' }, { "spectate", 0, &val, 'S' }, #endif { "nick", 1, &val, 'N' }, #if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY) { "command", 1, &val, 'c' }, #endif { "ups", 1, NULL, 'U' }, { "bps", 1, &val, 'B' }, { "ips", 1, &val, 'I' }, { "no-patch", 0, &val, 'n' }, { "detach", 0, NULL, 'D' }, { "features", 0, &val, 'f' }, { "subsystem", 1, NULL, 'Z' }, { "max-frames", 1, NULL, 'm' }, { "eof-exit", 0, &val, 'e' }, { NULL, 0, NULL, 0 } }; #define FFMPEG_RECORD_ARG "r:" #ifdef HAVE_DYNAMIC #define DYNAMIC_ARG "L:" #else #define DYNAMIC_ARG #endif #ifdef HAVE_NETPLAY #define NETPLAY_ARG "HC:F:" #else #define NETPLAY_ARG #endif #define BSV_MOVIE_ARG "P:R:M:" const char *optstring = "hs:fvS:A:c:U:DN:d:" BSV_MOVIE_ARG NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG; settings_t *settings = config_get_ptr(); for (;;) { int port; val = 0; int c = getopt_long(argc, argv, optstring, opts, NULL); if (c == -1) break; switch (c) { case 'h': print_help(); exit(0); case 'Z': strlcpy(global->subsystem, optarg, sizeof(global->subsystem)); break; case 'd': { unsigned id = 0; port = 0; struct string_list *list = string_split(optarg, ":"); if (list && list->size == 2) { port = strtol(list->elems[0].data, NULL, 0); id = strtoul(list->elems[1].data, NULL, 0); } string_list_free(list); if (port < 1 || port > MAX_USERS) { RARCH_ERR("Connect device to a valid port.\n"); print_help(); rarch_fail(1, "parse_input()"); } settings->input.libretro_device[port - 1] = id; global->has_set_libretro_device[port - 1] = true; break; } case 'A': port = strtol(optarg, NULL, 0); if (port < 1 || port > MAX_USERS) { RARCH_ERR("Connect dualanalog to a valid port.\n"); print_help(); rarch_fail(1, "parse_input()"); } settings->input.libretro_device[port - 1] = RETRO_DEVICE_ANALOG; global->has_set_libretro_device[port - 1] = true; break; case 's': strlcpy(global->savefile_name, optarg, sizeof(global->savefile_name)); global->has_set_save_path = true; break; case 'f': global->force_fullscreen = true; break; case 'S': strlcpy(global->savestate_name, optarg, sizeof(global->savestate_name)); global->has_set_state_path = true; break; case 'v': global->verbosity = true; global->has_set_verbosity = true; break; case 'N': port = strtol(optarg, NULL, 0); if (port < 1 || port > MAX_USERS) { RARCH_ERR("Disconnect device from a valid port.\n"); print_help(); rarch_fail(1, "parse_input()"); } settings->input.libretro_device[port - 1] = RETRO_DEVICE_NONE; global->has_set_libretro_device[port - 1] = true; break; case 'c': strlcpy(global->config_path, optarg, sizeof(global->config_path)); break; case 'r': strlcpy(global->record.path, optarg, sizeof(global->record.path)); global->record.enable = true; break; #ifdef HAVE_DYNAMIC case 'L': if (path_is_directory(optarg)) { *settings->libretro = '\0'; strlcpy(settings->libretro_directory, optarg, sizeof(settings->libretro_directory)); global->has_set_libretro = true; global->has_set_libretro_directory = true; RARCH_WARN("Using old --libretro behavior. Setting libretro_directory to \"%s\" instead.\n", optarg); } else { strlcpy(settings->libretro, optarg, sizeof(settings->libretro)); global->has_set_libretro = true; } break; #endif case 'P': case 'R': strlcpy(global->bsv.movie_start_path, optarg, sizeof(global->bsv.movie_start_path)); global->bsv.movie_start_playback = (c == 'P'); global->bsv.movie_start_recording = (c == 'R'); break; case 'M': if (strcmp(optarg, "noload-nosave") == 0) { global->sram_load_disable = true; global->sram_save_disable = true; } else if (strcmp(optarg, "noload-save") == 0) global->sram_load_disable = true; else if (strcmp(optarg, "load-nosave") == 0) global->sram_save_disable = true; else if (strcmp(optarg, "load-save") != 0) { RARCH_ERR("Invalid argument in --sram-mode.\n"); print_help(); rarch_fail(1, "parse_input()"); } break; #ifdef HAVE_NETPLAY case 'H': global->has_set_netplay_ip_address = true; global->netplay_enable = true; *global->netplay_server = '\0'; break; case 'C': global->has_set_netplay_ip_address = true; global->netplay_enable = true; strlcpy(global->netplay_server, optarg, sizeof(global->netplay_server)); break; case 'F': global->netplay_sync_frames = strtol(optarg, NULL, 0); global->has_set_netplay_delay_frames = true; break; #endif case 'U': strlcpy(global->ups_name, optarg, sizeof(global->ups_name)); global->ups_pref = true; global->has_set_ups_pref = true; break; case 'D': #if defined(_WIN32) && !defined(_XBOX) FreeConsole(); #endif break; case 'm': runloop->frames.video.max = strtoul(optarg, NULL, 10); break; case 0: switch (val) { case 'M': global->libretro_dummy = true; break; #ifdef HAVE_NETPLAY case 'p': global->has_set_netplay_ip_port = true; global->netplay_port = strtoul(optarg, NULL, 0); break; case 'S': global->has_set_netplay_mode = true; global->netplay_is_spectate = true; break; #endif case 'N': global->has_set_username = true; strlcpy(settings->username, optarg, sizeof(settings->username)); break; #if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY) case 'c': if (network_cmd_send(optarg)) exit(0); else rarch_fail(1, "network_cmd_send()"); break; #endif case 'C': strlcpy(global->append_config_path, optarg, sizeof(global->append_config_path)); break; case 'B': strlcpy(global->bps_name, optarg, sizeof(global->bps_name)); global->bps_pref = true; global->has_set_bps_pref = true; break; case 'I': strlcpy(global->ips_name, optarg, sizeof(global->ips_name)); global->ips_pref = true; global->has_set_ips_pref = true; break; case 'n': global->block_patch = true; break; case 's': { if (sscanf(optarg, "%ux%u", &global->record.width, &global->record.height) != 2) { RARCH_ERR("Wrong format for --size.\n"); print_help(); rarch_fail(1, "parse_input()"); } break; } case 'R': strlcpy(global->record.config, optarg, sizeof(global->record.config)); break; case 'f': print_features(); exit(0); case 'e': global->bsv.eof_exit = true; break; default: break; } break; case '?': print_help(); rarch_fail(1, "parse_input()"); default: RARCH_ERR("Error parsing arguments.\n"); rarch_fail(1, "parse_input()"); } } if (global->libretro_dummy) { if (optind < argc) { RARCH_ERR("--menu was used, but content file was passed as well.\n"); rarch_fail(1, "parse_input()"); } } else if (!*global->subsystem && optind < argc) set_paths(argv[optind]); else if (*global->subsystem && optind < argc) set_special_paths(argv + optind, argc - optind); else global->libretro_no_content = true; /* Copy SRM/state dirs used, so they can be reused on reentrancy. */ if (global->has_set_save_path && path_is_directory(global->savefile_name)) strlcpy(global->savefile_dir, global->savefile_name, sizeof(global->savefile_dir)); if (global->has_set_state_path && path_is_directory(global->savestate_name)) strlcpy(global->savestate_dir, global->savestate_name, sizeof(global->savestate_dir)); } /** * init_controllers: * * Initialize libretro controllers. **/ static void init_controllers(void) { unsigned i; settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); for (i = 0; i < MAX_USERS; i++) { const char *ident = NULL; const struct retro_controller_description *desc = NULL; unsigned device = settings->input.libretro_device[i]; if (i < global->system.num_ports) desc = libretro_find_controller_description( &global->system.ports[i], device); if (desc) ident = desc->desc; if (!ident) { /* If we're trying to connect a completely unknown device, * revert back to JOYPAD. */ if (device != RETRO_DEVICE_JOYPAD && device != RETRO_DEVICE_NONE) { /* Do not fix settings->input.libretro_device[i], * because any use of dummy core will reset this, * which is not a good idea. */ RARCH_WARN("Input device ID %u is unknown to this libretro implementation. Using RETRO_DEVICE_JOYPAD.\n", device); device = RETRO_DEVICE_JOYPAD; } ident = "Joypad"; } switch (device) { case RETRO_DEVICE_NONE: RARCH_LOG("Disconnecting device from port %u.\n", i + 1); pretro_set_controller_port_device(i, device); break; case RETRO_DEVICE_JOYPAD: break; default: /* Some cores do not properly range check port argument. * This is broken behavior of course, but avoid breaking * cores needlessly. */ RARCH_LOG("Connecting %s (ID: %u) to port %u.\n", ident, device, i + 1); pretro_set_controller_port_device(i, device); break; } } } static bool load_save_files(void) { unsigned i; global_t *global = global_get_ptr(); if (!global->savefiles || global->sram_load_disable) return false; for (i = 0; i < global->savefiles->size; i++) load_ram_file(global->savefiles->elems[i].data, global->savefiles->elems[i].attr.i); return true; } static void save_files(void) { unsigned i; global_t *global = global_get_ptr(); if (!global->savefiles || !global->use_sram) return; for (i = 0; i < global->savefiles->size; i++) { unsigned type = global->savefiles->elems[i].attr.i; const char *path = global->savefiles->elems[i].data; RARCH_LOG("Saving RAM type #%u to \"%s\".\n", type, path); save_ram_file(path, type); } } static void init_remapping(void) { settings_t *settings = config_get_ptr(); if (!settings->input.remap_binds_enable) return; input_remapping_load_file(settings->input.remapping_path); } static void init_cheats(void) { bool allow_cheats = true; driver_t *driver = driver_get_ptr(); global_t *global = global_get_ptr(); (void)driver; #ifdef HAVE_NETPLAY allow_cheats &= !driver->netplay_data; #endif allow_cheats &= !global->bsv.movie; if (!allow_cheats) return; /* TODO/FIXME - add some stuff here. */ } static void init_rewind(void) { void *state = NULL; driver_t *driver = driver_get_ptr(); settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); (void)driver; #ifdef HAVE_NETPLAY if (driver->netplay_data) return; #endif if (!settings->rewind_enable || global->rewind.state) return; if (global->system.audio_callback.callback) { RARCH_ERR(RETRO_LOG_REWIND_INIT_FAILED_THREADED_AUDIO); return; } global->rewind.size = pretro_serialize_size(); if (!global->rewind.size) { RARCH_ERR(RETRO_LOG_REWIND_INIT_FAILED_NO_SAVESTATES); return; } RARCH_LOG(RETRO_MSG_REWIND_INIT "%u MB\n", (unsigned)(settings->rewind_buffer_size / 1000000)); global->rewind.state = state_manager_new(global->rewind.size, settings->rewind_buffer_size); if (!global->rewind.state) RARCH_WARN(RETRO_LOG_REWIND_INIT_FAILED); state_manager_push_where(global->rewind.state, &state); pretro_serialize(state, global->rewind.size); state_manager_push_do(global->rewind.state); } static void init_movie(void) { settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); if (global->bsv.movie_start_playback) { if (!(global->bsv.movie = bsv_movie_init(global->bsv.movie_start_path, RARCH_MOVIE_PLAYBACK))) { RARCH_ERR("Failed to load movie file: \"%s\".\n", global->bsv.movie_start_path); rarch_fail(1, "init_movie()"); } global->bsv.movie_playback = true; rarch_main_msg_queue_push("Starting movie playback.", 2, 180, false); RARCH_LOG("Starting movie playback.\n"); settings->rewind_granularity = 1; } else if (global->bsv.movie_start_recording) { char msg[PATH_MAX_LENGTH]; snprintf(msg, sizeof(msg), "Starting movie record to \"%s\".", global->bsv.movie_start_path); if (!(global->bsv.movie = bsv_movie_init(global->bsv.movie_start_path, RARCH_MOVIE_RECORD))) { rarch_main_msg_queue_push("Failed to start movie record.", 1, 180, true); RARCH_ERR("Failed to start movie record.\n"); return; } rarch_main_msg_queue_push(msg, 1, 180, true); RARCH_LOG("Starting movie record to \"%s\".\n", global->bsv.movie_start_path); settings->rewind_granularity = 1; } } #define RARCH_DEFAULT_PORT 55435 #ifdef HAVE_NETPLAY /** * init_netplay: * * Initializes netplay. * * If netplay is already initialized, will return false (0). * * Returns: true (1) if successful, otherwise false (0). **/ static bool init_netplay(void) { struct retro_callbacks cbs = {0}; driver_t *driver = driver_get_ptr(); settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); if (!global->netplay_enable) return false; if (global->bsv.movie_start_playback) { RARCH_WARN(RETRO_LOG_MOVIE_STARTED_INIT_NETPLAY_FAILED); return false; } retro_set_default_callbacks(&cbs); if (*global->netplay_server) { RARCH_LOG("Connecting to netplay host...\n"); global->netplay_is_client = true; } else RARCH_LOG("Waiting for client...\n"); driver->netplay_data = (netplay_t*)netplay_new( global->netplay_is_client ? global->netplay_server : NULL, global->netplay_port ? global->netplay_port : RARCH_DEFAULT_PORT, global->netplay_sync_frames, &cbs, global->netplay_is_spectate, settings->username); if (driver->netplay_data) return true; global->netplay_is_client = false; RARCH_WARN(RETRO_LOG_INIT_NETPLAY_FAILED); rarch_main_msg_queue_push( RETRO_MSG_INIT_NETPLAY_FAILED, 0, 180, false); return false; } #endif #ifdef HAVE_COMMAND static void init_command(void) { driver_t *driver = driver_get_ptr(); settings_t *settings = config_get_ptr(); if (!settings->stdin_cmd_enable && !settings->network_cmd_enable) return; if (settings->stdin_cmd_enable && driver->stdin_claimed) { RARCH_WARN("stdin command interface is desired, but input driver has already claimed stdin.\n" "Cannot use this command interface.\n"); } if (!(driver->command = rarch_cmd_new(settings->stdin_cmd_enable && !driver->stdin_claimed, settings->network_cmd_enable, settings->network_cmd_port))) RARCH_ERR("Failed to initialize command interface.\n"); } #endif #if defined(HAVE_THREADS) static void init_autosave(void) { unsigned i; settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); if (settings->autosave_interval < 1 || !global->savefiles) return; if (!(global->autosave = (autosave_t**)calloc(global->savefiles->size, sizeof(*global->autosave)))) return; global->num_autosave = global->savefiles->size; for (i = 0; i < global->savefiles->size; i++) { const char *path = global->savefiles->elems[i].data; unsigned type = global->savefiles->elems[i].attr.i; if (pretro_get_memory_size(type) <= 0) continue; global->autosave[i] = autosave_new(path, pretro_get_memory_data(type), pretro_get_memory_size(type), settings->autosave_interval); if (!global->autosave[i]) RARCH_WARN(RETRO_LOG_INIT_AUTOSAVE_FAILED); } } static void deinit_autosave(void) { unsigned i; global_t *global = global_get_ptr(); for (i = 0; i < global->num_autosave; i++) autosave_free(global->autosave[i]); if (global->autosave) free(global->autosave); global->autosave = NULL; global->num_autosave = 0; } #endif static void set_savestate_auto_index(void) { char state_dir[PATH_MAX_LENGTH], state_base[PATH_MAX_LENGTH]; size_t i; struct string_list *dir_list = NULL; unsigned max_idx = 0; settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); if (!settings->savestate_auto_index) return; /* Find the file in the same directory as global->savestate_name * with the largest numeral suffix. * * E.g. /foo/path/content.state, will try to find * /foo/path/content.state%d, where %d is the largest number available. */ fill_pathname_basedir(state_dir, global->savestate_name, sizeof(state_dir)); fill_pathname_base(state_base, global->savestate_name, sizeof(state_base)); if (!(dir_list = dir_list_new(state_dir, NULL, false))) return; for (i = 0; i < dir_list->size; i++) { unsigned idx; char elem_base[PATH_MAX_LENGTH]; const char *end = NULL; const char *dir_elem = dir_list->elems[i].data; fill_pathname_base(elem_base, dir_elem, sizeof(elem_base)); if (strstr(elem_base, state_base) != elem_base) continue; end = dir_elem + strlen(dir_elem); while ((end > dir_elem) && isdigit(end[-1])) end--; idx = strtoul(end, NULL, 0); if (idx > max_idx) max_idx = idx; } dir_list_free(dir_list); settings->state_slot = max_idx; RARCH_LOG("Found last state slot: #%d\n", settings->state_slot); } static void rarch_init_savefile_paths(void) { global_t *global = global_get_ptr(); rarch_main_command(RARCH_CMD_SAVEFILES_DEINIT); global->savefiles = string_list_new(); rarch_assert(global->savefiles); if (*global->subsystem) { /* For subsystems, we know exactly which RAM types are supported. */ unsigned i, j; const struct retro_subsystem_info *info = libretro_find_subsystem_info( global->system.special, global->system.num_special, global->subsystem); /* We'll handle this error gracefully later. */ unsigned num_content = min(info ? info->num_roms : 0, global->subsystem_fullpaths ? global->subsystem_fullpaths->size : 0); bool use_sram_dir = path_is_directory(global->savefile_name); for (i = 0; i < num_content; i++) { for (j = 0; j < info->roms[i].num_memory; j++) { union string_list_elem_attr attr; char path[PATH_MAX_LENGTH], ext[32]; const struct retro_subsystem_memory_info *mem = (const struct retro_subsystem_memory_info*) &info->roms[i].memory[j]; snprintf(ext, sizeof(ext), ".%s", mem->extension); if (use_sram_dir) { /* Redirect content fullpath to save directory. */ strlcpy(path, global->savefile_name, sizeof(path)); fill_pathname_dir(path, global->subsystem_fullpaths->elems[i].data, ext, sizeof(path)); } else { fill_pathname(path, global->subsystem_fullpaths->elems[i].data, ext, sizeof(path)); } attr.i = mem->type; string_list_append(global->savefiles, path, attr); } } /* Let other relevant paths be inferred from the main SRAM location. */ if (!global->has_set_save_path) fill_pathname_noext(global->savefile_name, global->basename, ".srm", sizeof(global->savefile_name)); if (path_is_directory(global->savefile_name)) { fill_pathname_dir(global->savefile_name, global->basename, ".srm", sizeof(global->savefile_name)); RARCH_LOG("Redirecting save file to \"%s\".\n", global->savefile_name); } } else { char savefile_name_rtc[PATH_MAX_LENGTH]; union string_list_elem_attr attr; attr.i = RETRO_MEMORY_SAVE_RAM; string_list_append(global->savefiles, global->savefile_name, attr); /* Infer .rtc save path from save ram path. */ attr.i = RETRO_MEMORY_RTC; fill_pathname(savefile_name_rtc, global->savefile_name, ".rtc", sizeof(savefile_name_rtc)); string_list_append(global->savefiles, savefile_name_rtc, attr); } } static void fill_pathnames(void) { global_t *global = global_get_ptr(); rarch_init_savefile_paths(); fill_pathname(global->bsv.movie_path, global->savefile_name, "", sizeof(global->bsv.movie_path)); if (!*global->basename) return; if (!*global->ups_name) fill_pathname_noext(global->ups_name, global->basename, ".ups", sizeof(global->ups_name)); if (!*global->bps_name) fill_pathname_noext(global->bps_name, global->basename, ".bps", sizeof(global->bps_name)); if (!*global->ips_name) fill_pathname_noext(global->ips_name, global->basename, ".ips", sizeof(global->ips_name)); } static void load_auto_state(void) { char msg[PATH_MAX_LENGTH]; char savestate_name_auto[PATH_MAX_LENGTH]; bool ret; settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); #ifdef HAVE_NETPLAY if (global->netplay_enable && !global->netplay_is_spectate) return; #endif if (!settings->savestate_auto_load) return; fill_pathname_noext(savestate_name_auto, global->savestate_name, ".auto", sizeof(savestate_name_auto)); if (!path_file_exists(savestate_name_auto)) return; ret = load_state(savestate_name_auto); RARCH_LOG("Found auto savestate in: %s\n", savestate_name_auto); snprintf(msg, sizeof(msg), "Auto-loading savestate from \"%s\" %s.", savestate_name_auto, ret ? "succeeded" : "failed"); rarch_main_msg_queue_push(msg, 1, 180, false); RARCH_LOG("%s\n", msg); } static bool save_auto_state(void) { bool ret; char savestate_name_auto[PATH_MAX_LENGTH]; settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); if (!settings->savestate_auto_save || global->libretro_dummy || global->libretro_no_content) return false; fill_pathname_noext(savestate_name_auto, global->savestate_name, ".auto", sizeof(savestate_name_auto)); ret = save_state(savestate_name_auto); RARCH_LOG("Auto save state to \"%s\" %s.\n", savestate_name_auto, ret ? "succeeded" : "failed"); return true; } /** * rarch_load_state * @path : Path to state. * @msg : Message. * @sizeof_msg : Size of @msg. * * Loads a state with path being @path. **/ static void rarch_load_state(const char *path, char *msg, size_t sizeof_msg) { settings_t *settings = config_get_ptr(); if (!load_state(path)) { snprintf(msg, sizeof_msg, "Failed to load state from \"%s\".", path); return; } if (settings->state_slot < 0) snprintf(msg, sizeof_msg, "Loaded state from slot #-1 (auto)."); else snprintf(msg, sizeof_msg, "Loaded state from slot #%d.", settings->state_slot); } /** * rarch_save_state * @path : Path to state. * @msg : Message. * @sizeof_msg : Size of @msg. * * Saves a state with path being @path. **/ static void rarch_save_state(const char *path, char *msg, size_t sizeof_msg) { settings_t *settings = config_get_ptr(); if (!save_state(path)) { snprintf(msg, sizeof_msg, "Failed to save state to \"%s\".", path); return; } if (settings->state_slot < 0) snprintf(msg, sizeof_msg, "Saved state to slot #-1 (auto)."); else snprintf(msg, sizeof_msg, "Saved state to slot #%d.", settings->state_slot); } static void main_state(unsigned cmd) { char path[PATH_MAX_LENGTH], msg[PATH_MAX_LENGTH]; global_t *global = global_get_ptr(); settings_t *settings = config_get_ptr(); if (settings->state_slot > 0) snprintf(path, sizeof(path), "%s%d", global->savestate_name, settings->state_slot); else if (settings->state_slot < 0) snprintf(path, sizeof(path), "%s.auto", global->savestate_name); else strlcpy(path, global->savestate_name, sizeof(path)); if (pretro_serialize_size()) { if (cmd == RARCH_CMD_SAVE_STATE) rarch_save_state(path, msg, sizeof(msg)); else if (cmd == RARCH_CMD_LOAD_STATE) rarch_load_state(path, msg, sizeof(msg)); } else strlcpy(msg, "Core does not support save states.", sizeof(msg)); rarch_main_msg_queue_push(msg, 2, 180, true); RARCH_LOG("%s\n", msg); } /** * rarch_disk_control_append_image: * @path : Path to disk image. * * Appends disk image to disk image list. **/ void rarch_disk_control_append_image(const char *path) { char msg[PATH_MAX_LENGTH]; unsigned new_idx; global_t *global = global_get_ptr(); const struct retro_disk_control_callback *control = (const struct retro_disk_control_callback*)&global->system.disk_control; struct retro_game_info info = {0}; rarch_disk_control_set_eject(true, false); control->add_image_index(); new_idx = control->get_num_images(); if (!new_idx) return; new_idx--; info.path = path; control->replace_image_index(new_idx, &info); snprintf(msg, sizeof(msg), "Appended disk: %s", path); RARCH_LOG("%s\n", msg); rarch_main_msg_queue_push(msg, 0, 180, true); rarch_main_command(RARCH_CMD_AUTOSAVE_DEINIT); /* TODO: Need to figure out what to do with subsystems case. */ if (!*global->subsystem) { /* Update paths for our new image. * If we actually use append_image, we assume that we * started out in a single disk case, and that this way * of doing it makes the most sense. */ set_paths(path); fill_pathnames(); } rarch_main_command(RARCH_CMD_AUTOSAVE_INIT); rarch_disk_control_set_eject(false, false); } /** * rarch_disk_control_set_eject: * @new_state : Eject or close the virtual drive tray. * false (0) : Close * true (1) : Eject * @print_log : Show message onscreen. * * Ejects/closes of the virtual drive tray. **/ void rarch_disk_control_set_eject(bool new_state, bool print_log) { char msg[PATH_MAX_LENGTH]; global_t *global = global_get_ptr(); const struct retro_disk_control_callback *control = (const struct retro_disk_control_callback*)&global->system.disk_control; bool error = false; if (!control->get_num_images) return; *msg = '\0'; if (control->set_eject_state(new_state)) snprintf(msg, sizeof(msg), "%s virtual disk tray.", new_state ? "Ejected" : "Closed"); else { error = true; snprintf(msg, sizeof(msg), "Failed to %s virtual disk tray.", new_state ? "eject" : "close"); } if (*msg) { if (error) RARCH_ERR("%s\n", msg); else RARCH_LOG("%s\n", msg); /* Only noise in menu. */ if (print_log) rarch_main_msg_queue_push(msg, 1, 180, true); } } /** * rarch_disk_control_set_index: * @idx : Index of disk to set as current. * * Sets current disk to @index. **/ void rarch_disk_control_set_index(unsigned idx) { char msg[PATH_MAX_LENGTH]; unsigned num_disks; global_t *global = global_get_ptr(); const struct retro_disk_control_callback *control = (const struct retro_disk_control_callback*)&global->system.disk_control; bool error = false; if (!control->get_num_images) return; *msg = '\0'; num_disks = control->get_num_images(); if (control->set_image_index(idx)) { if (idx < num_disks) snprintf(msg, sizeof(msg), "Setting disk %u of %u in tray.", idx + 1, num_disks); else strlcpy(msg, "Removed disk from tray.", sizeof(msg)); } else { if (idx < num_disks) snprintf(msg, sizeof(msg), "Failed to set disk %u of %u.", idx + 1, num_disks); else strlcpy(msg, "Failed to remove disk from tray.", sizeof(msg)); error = true; } if (*msg) { if (error) RARCH_ERR("%s\n", msg); else RARCH_LOG("%s\n", msg); rarch_main_msg_queue_push(msg, 1, 180, true); } } /** * check_disk_eject: * @control : Handle to disk control handle. * * Perform disk eject (Core Disk Options). **/ static void check_disk_eject( const struct retro_disk_control_callback *control) { bool new_state = !control->get_eject_state(); rarch_disk_control_set_eject(new_state, true); } /** * check_disk_next: * @control : Handle to disk control handle. * * Perform disk cycle to next index action (Core Disk Options). **/ static void check_disk_next( const struct retro_disk_control_callback *control) { unsigned num_disks = control->get_num_images(); unsigned current = control->get_image_index(); bool disk_next_enable = num_disks && num_disks != UINT_MAX; if (!disk_next_enable) { RARCH_ERR("Got invalid disk index from libretro.\n"); return; } if (current < num_disks - 1) current++; rarch_disk_control_set_index(current); } /** * check_disk_prev: * @control : Handle to disk control handle. * * Perform disk cycle to previous index action (Core Disk Options). **/ static void check_disk_prev( const struct retro_disk_control_callback *control) { unsigned num_disks = control->get_num_images(); unsigned current = control->get_image_index(); bool disk_prev_enable = num_disks && num_disks != UINT_MAX; if (!disk_prev_enable) { RARCH_ERR("Got invalid disk index from libretro.\n"); return; } if (current > 0) current--; rarch_disk_control_set_index(current); } static void init_state(void) { driver_t *driver = driver_get_ptr(); driver->video_active = true; driver->audio_active = true; } /** * free_temporary_content: * * Frees temporary content handle. **/ static void free_temporary_content(void) { unsigned i; global_t *global = global_get_ptr(); for (i = 0; i < global->temporary_content->size; i++) { const char *path = global->temporary_content->elems[i].data; RARCH_LOG("Removing temporary content file: %s.\n", path); if (remove(path) < 0) RARCH_ERR("Failed to remove temporary file: %s.\n", path); } string_list_free(global->temporary_content); } /* main_clear_state_extern: * * Clears all external state. */ static void main_clear_state_extern(void) { rarch_main_command(RARCH_CMD_HISTORY_DEINIT); rarch_main_clear_state(); rarch_main_data_clear_state(); } /** * main_clear_state: * @inited : Init the drivers after teardown? * * Will teardown drivers and clears all * internal state of RetroArch. * If @inited is true, will initialize all * drivers again after teardown. **/ static void main_clear_state(bool inited) { unsigned i; settings_t *settings = config_get_ptr(); if (settings) config_free(); settings = config_init(); if (!settings) return; if (inited) rarch_main_command(RARCH_CMD_DRIVERS_DEINIT); main_clear_state_extern(); if (inited) rarch_main_command(RARCH_CMD_DRIVERS_INIT); init_state(); for (i = 0; i < MAX_USERS; i++) settings->input.libretro_device[i] = RETRO_DEVICE_JOYPAD; } void rarch_main_state_new(void) { global_t *global = global_get_ptr(); main_clear_state(global ? global->main_is_init: false); rarch_main_command(RARCH_CMD_MSG_QUEUE_INIT); } void rarch_main_state_free(void) { rarch_main_command(RARCH_CMD_MSG_QUEUE_DEINIT); rarch_main_command(RARCH_CMD_LOG_FILE_DEINIT); main_clear_state(false); } #ifdef HAVE_ZLIB #define DEFAULT_EXT "zip" #else #define DEFAULT_EXT "" #endif static void init_system_info(void) { global_t *global = global_get_ptr(); struct retro_system_info *info = (struct retro_system_info*) &global->system.info; pretro_get_system_info(info); if (!info->library_name) info->library_name = "Unknown"; if (!info->library_version) info->library_version = "v0"; #ifdef RARCH_CONSOLE snprintf(global->title_buf, sizeof(global->title_buf), "%s %s", info->library_name, info->library_version); #else snprintf(global->title_buf, sizeof(global->title_buf), RETRO_FRONTEND " : %s %s", info->library_name, info->library_version); #endif strlcpy(global->system.valid_extensions, info->valid_extensions ? info->valid_extensions : DEFAULT_EXT, sizeof(global->system.valid_extensions)); global->system.block_extract = info->block_extract; } /* * verify_api_version: * * Compare libretro core API version against API version * used by RetroArch. * * TODO - when libretro v2 gets added, allow for switching * between libretro version backend dynamically. **/ static void verify_api_version(void) { RARCH_LOG("Version of libretro API: %u\n", pretro_api_version()); RARCH_LOG("Compiled against API: %u\n", RETRO_API_VERSION); if (pretro_api_version() != RETRO_API_VERSION) RARCH_WARN(RETRO_LOG_LIBRETRO_ABI_BREAK); } #define FAIL_CPU(simd_type) do { \ RARCH_ERR(simd_type " code is compiled in, but CPU does not support this feature. Cannot continue.\n"); \ rarch_fail(1, "validate_cpu_features()"); \ } while(0) /* validate_cpu_features: * * Validates CPU features for given processor architecture. * * Make sure we haven't compiled for something we cannot run. * Ideally, code would get swapped out depending on CPU support, * but this will do for now. */ static void validate_cpu_features(void) { uint64_t cpu = rarch_get_cpu_features(); (void)cpu; #ifdef __SSE__ if (!(cpu & RETRO_SIMD_SSE)) FAIL_CPU("SSE"); #endif #ifdef __SSE2__ if (!(cpu & RETRO_SIMD_SSE2)) FAIL_CPU("SSE2"); #endif #ifdef __AVX__ if (!(cpu & RETRO_SIMD_AVX)) FAIL_CPU("AVX"); #endif } /** * init_system_av_info: * * Initialize system A/V information by calling the libretro core's * get_system_av_info function. **/ static void init_system_av_info(void) { runloop_t *runloop = rarch_main_get_ptr(); global_t *global = global_get_ptr(); pretro_get_system_av_info(&global->system.av_info); runloop->frames.limit.last_time = rarch_get_time_usec(); } static void deinit_core(void) { pretro_unload_game(); pretro_deinit(); rarch_main_command(RARCH_CMD_DRIVERS_DEINIT); uninit_libretro_sym(); } static bool init_content(void) { global_t *global = global_get_ptr(); /* No content to be loaded for dummy core, * just successfully exit. */ if (global->libretro_dummy) return true; if (!global->libretro_no_content) fill_pathnames(); if (!init_content_file()) return false; if (global->libretro_no_content) return true; set_savestate_auto_index(); if (load_save_files()) RARCH_LOG("Skipping SRAM load.\n"); load_auto_state(); rarch_main_command(RARCH_CMD_BSV_MOVIE_INIT); rarch_main_command(RARCH_CMD_NETPLAY_INIT); return true; } static bool init_core(void) { driver_t *driver = driver_get_ptr(); global_t *global = global_get_ptr(); verify_api_version(); pretro_init(); global->use_sram = !global->libretro_dummy && !global->libretro_no_content; if (!init_content()) return false; retro_init_libretro_cbs(&driver->retro_ctx); init_system_av_info(); return true; } /** * rarch_main_init: * @argc : Count of (commandline) arguments. * @argv : (Commandline) arguments. * * Initializes RetroArch. * * Returns: 0 on success, otherwise 1 if there was an error. **/ int rarch_main_init(int argc, char *argv[]) { int sjlj_ret; global_t *global = global_get_ptr(); init_state(); if ((sjlj_ret = setjmp(global->error_sjlj_context)) > 0) { RARCH_ERR("Fatal error received in: \"%s\"\n", global->error_string); return sjlj_ret; } global->error_in_init = true; parse_input(argc, argv); if (global->verbosity) { RARCH_LOG_OUTPUT("=== Build ======================================="); print_compiler(stderr); RARCH_LOG_OUTPUT("Version: %s\n", PACKAGE_VERSION); #ifdef HAVE_GIT_VERSION RARCH_LOG_OUTPUT("Git: %s\n", rarch_git_version); #endif RARCH_LOG_OUTPUT("=================================================\n"); } validate_cpu_features(); config_load(); init_libretro_sym(global->libretro_dummy); init_system_info(); init_drivers_pre(); if (!rarch_main_command(RARCH_CMD_CORE_INIT)) goto error; rarch_main_command(RARCH_CMD_DRIVERS_INIT); rarch_main_command(RARCH_CMD_COMMAND_INIT); rarch_main_command(RARCH_CMD_REWIND_INIT); rarch_main_command(RARCH_CMD_CONTROLLERS_INIT); rarch_main_command(RARCH_CMD_RECORD_INIT); rarch_main_command(RARCH_CMD_CHEATS_INIT); rarch_main_command(RARCH_CMD_REMAPPING_INIT); rarch_main_command(RARCH_CMD_SAVEFILES_INIT); #if defined(GEKKO) && defined(HW_RVL) { driver_t *driver = driver_get_ptr(); settings_t *settings = config_get_ptr(); rarch_main_command(RARCH_CMD_VIDEO_SET_ASPECT_RATIO); if (driver->video_data && driver->video_poke && driver->video_poke->set_aspect_ratio) driver->video_poke->set_aspect_ratio(driver->video_data, settings->video.aspect_ratio_idx); } #endif global->error_in_init = false; global->main_is_init = true; return 0; error: rarch_main_command(RARCH_CMD_CORE_DEINIT); global->main_is_init = false; return 1; } /** * rarch_main_init_wrap: * @args : Input arguments. * @argc : Count of arguments. * @argv : Arguments. * * Generates an @argc and @argv pair based on @args * of type rarch_main_wrap. **/ void rarch_main_init_wrap(const struct rarch_main_wrap *args, int *argc, char **argv) { *argc = 0; argv[(*argc)++] = strdup("retroarch"); if (!args->no_content) { if (args->content_path) { RARCH_LOG("Using content: %s.\n", args->content_path); argv[(*argc)++] = strdup(args->content_path); } else { RARCH_LOG("No content, starting dummy core.\n"); argv[(*argc)++] = strdup("--menu"); } } if (args->sram_path) { argv[(*argc)++] = strdup("-s"); argv[(*argc)++] = strdup(args->sram_path); } if (args->state_path) { argv[(*argc)++] = strdup("-S"); argv[(*argc)++] = strdup(args->state_path); } if (args->config_path) { argv[(*argc)++] = strdup("-c"); argv[(*argc)++] = strdup(args->config_path); } #ifdef HAVE_DYNAMIC if (args->libretro_path) { argv[(*argc)++] = strdup("-L"); argv[(*argc)++] = strdup(args->libretro_path); } #endif if (args->verbose) argv[(*argc)++] = strdup("-v"); #ifdef HAVE_FILE_LOGGER for (i = 0; i < *argc; i++) RARCH_LOG("arg #%d: %s\n", i, argv[i]); #endif } void rarch_main_set_state(unsigned cmd) { runloop_t *runloop = rarch_main_get_ptr(); driver_t *driver = driver_get_ptr(); global_t *global = global_get_ptr(); settings_t *settings = config_get_ptr(); switch (cmd) { case RARCH_ACTION_STATE_MENU_RUNNING: #ifdef HAVE_MENU { menu_handle_t *menu = menu_driver_resolve(); if (!menu) return; if (driver->menu_ctx && driver->menu_ctx->toggle) driver->menu_ctx->toggle(true); /* Menu should always run with vsync on. */ rarch_main_command(RARCH_CMD_VIDEO_SET_BLOCKING_STATE); /* Stop all rumbling before entering the menu. */ rarch_main_command(RARCH_CMD_RUMBLE_STOP); if (settings->menu.pause_libretro) rarch_main_command(RARCH_CMD_AUDIO_STOP); /* Override keyboard callback to redirect to menu instead. * We'll use this later for something ... * FIXME: This should probably be moved to menu_common somehow. */ global->frontend_key_event = global->system.key_event; global->system.key_event = menu_input_key_event; menu->need_refresh = true; global->system.frame_time_last = 0; runloop->is_menu = true; } #endif break; case RARCH_ACTION_STATE_LOAD_CONTENT: #ifdef HAVE_MENU /* If content loading fails, we go back to menu. */ if (!menu_load_content()) rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING); #endif if (driver->frontend_ctx && driver->frontend_ctx->content_loaded) driver->frontend_ctx->content_loaded(); break; case RARCH_ACTION_STATE_MENU_RUNNING_FINISHED: #ifdef HAVE_MENU menu_apply_deferred_settings(); if (driver->menu_ctx && driver->menu_ctx->toggle) driver->menu_ctx->toggle(false); runloop->is_menu = false; driver_set_nonblock_state(driver->nonblock_state); if (settings->menu.pause_libretro) rarch_main_command(RARCH_CMD_AUDIO_START); /* Prevent stray input from going to libretro core */ driver->flushing_input = true; /* Restore libretro keyboard callback. */ global->system.key_event = global->frontend_key_event; #endif if (driver->video_data && driver->video_poke && driver->video_poke->set_texture_enable) driver->video_poke->set_texture_enable(driver->video_data, false, false); break; case RARCH_ACTION_STATE_QUIT: global->system.shutdown = true; rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED); break; case RARCH_ACTION_STATE_FORCE_QUIT: global->lifecycle_state = 0; rarch_main_set_state(RARCH_ACTION_STATE_QUIT); break; case RARCH_ACTION_STATE_NONE: default: break; } } /** * save_core_config: * * Saves a new (core) configuration to a file. Filename is based * on heuristics to avoid typing. * * Returns: true (1) on success, otherwise false (0). **/ static bool save_core_config(void) { bool ret = false; char config_dir[PATH_MAX_LENGTH], config_name[PATH_MAX_LENGTH], config_path[PATH_MAX_LENGTH], msg[PATH_MAX_LENGTH]; bool found_path = false; settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); *config_dir = '\0'; if (*settings->menu_config_directory) strlcpy(config_dir, settings->menu_config_directory, sizeof(config_dir)); else if (*global->config_path) /* Fallback */ fill_pathname_basedir(config_dir, global->config_path, sizeof(config_dir)); else { const char *message = "Config directory not set. Cannot save new config."; rarch_main_msg_queue_push(message, 1, 180, true); RARCH_ERR("%s\n", message); return false; } /* Infer file name based on libretro core. */ if (*settings->libretro && path_file_exists(settings->libretro)) { unsigned i; /* In case of collision, find an alternative name. */ for (i = 0; i < 16; i++) { char tmp[64]; fill_pathname_base(config_name, settings->libretro, sizeof(config_name)); path_remove_extension(config_name); fill_pathname_join(config_path, config_dir, config_name, sizeof(config_path)); *tmp = '\0'; if (i) snprintf(tmp, sizeof(tmp), "-%u.cfg", i); else strlcpy(tmp, ".cfg", sizeof(tmp)); strlcat(config_path, tmp, sizeof(config_path)); if (!path_file_exists(config_path)) { found_path = true; break; } } } /* Fallback to system time... */ if (!found_path) { RARCH_WARN("Cannot infer new config path. Use current time.\n"); fill_dated_filename(config_name, "cfg", sizeof(config_name)); fill_pathname_join(config_path, config_dir, config_name, sizeof(config_path)); } if ((ret = config_save_file(config_path))) { strlcpy(global->config_path, config_path, sizeof(global->config_path)); snprintf(msg, sizeof(msg), "Saved new config to \"%s\".", config_path); RARCH_LOG("%s\n", msg); } else { snprintf(msg, sizeof(msg), "Failed saving config to \"%s\".", config_path); RARCH_ERR("%s\n", msg); } rarch_main_msg_queue_push(msg, 1, 180, true); return ret; } static bool rarch_update_system_info(struct retro_system_info *_info, bool *load_no_content) { settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); #if defined(HAVE_DYNAMIC) if (!(*settings->libretro)) return false; libretro_get_system_info(settings->libretro, _info, load_no_content); #endif if (!global->core_info) return false; if (!core_info_list_get_info(global->core_info, global->core_info_current, settings->libretro)) return false; return true; } /** * rarch_main_command: * @cmd : Command index. * * Performs RetroArch command with index @cmd. * * Returns: true (1) on success, otherwise false (0). **/ bool rarch_main_command(unsigned cmd) { unsigned i = 0; bool boolean = false; runloop_t *runloop = rarch_main_get_ptr(); driver_t *driver = driver_get_ptr(); global_t *global = global_get_ptr(); settings_t *settings = config_get_ptr(); (void)i; switch (cmd) { case RARCH_CMD_LOAD_CONTENT_PERSIST: #ifdef HAVE_DYNAMIC rarch_main_command(RARCH_CMD_LOAD_CORE); #endif rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT); break; case RARCH_CMD_LOAD_CONTENT: #ifdef HAVE_DYNAMIC rarch_main_command(RARCH_CMD_LOAD_CONTENT_PERSIST); #else rarch_environment_cb(RETRO_ENVIRONMENT_SET_LIBRETRO_PATH, (void*)settings->libretro); rarch_environment_cb(RETRO_ENVIRONMENT_EXEC, (void*)global->fullpath); rarch_main_command(RARCH_CMD_QUIT); #endif break; case RARCH_CMD_LOAD_CORE_DEINIT: #ifdef HAVE_DYNAMIC libretro_free_system_info(&global->menu.info); #endif break; case RARCH_CMD_LOAD_CORE_PERSIST: rarch_main_command(RARCH_CMD_LOAD_CORE_DEINIT); { #ifdef HAVE_MENU menu_handle_t *menu = menu_driver_resolve(); if (menu) rarch_update_system_info(&global->menu.info, &menu->load_no_content); #endif } break; case RARCH_CMD_LOAD_CORE: rarch_main_command(RARCH_CMD_LOAD_CORE_PERSIST); #ifndef HAVE_DYNAMIC rarch_main_command(RARCH_CMD_QUIT); #endif break; case RARCH_CMD_LOAD_STATE: /* Immutable - disallow savestate load when * we absolutely cannot change game state. */ if (global->bsv.movie) return false; #ifdef HAVE_NETPLAY if (driver->netplay_data) return false; #endif main_state(cmd); break; case RARCH_CMD_RESIZE_WINDOWED_SCALE: if (global->pending.windowed_scale == 0) return false; settings->video.scale = global->pending.windowed_scale; if (!settings->video.fullscreen) rarch_main_command(RARCH_CMD_REINIT); global->pending.windowed_scale = 0; break; case RARCH_CMD_MENU_TOGGLE: if (runloop->is_menu) rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED); else rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING); break; case RARCH_CMD_CONTROLLERS_INIT: init_controllers(); break; case RARCH_CMD_RESET: RARCH_LOG(RETRO_LOG_RESETTING_CONTENT); rarch_main_msg_queue_push("Reset.", 1, 120, true); pretro_reset(); /* bSNES since v073r01 resets controllers to JOYPAD * after a reset, so just enforce it here. */ rarch_main_command(RARCH_CMD_CONTROLLERS_INIT); break; case RARCH_CMD_SAVE_STATE: if (settings->savestate_auto_index) settings->state_slot++; main_state(cmd); break; case RARCH_CMD_TAKE_SCREENSHOT: if (!take_screenshot()) return false; break; case RARCH_CMD_PREPARE_DUMMY: { menu_handle_t *menu = menu_driver_resolve(); *global->fullpath = '\0'; (void)menu; #ifdef HAVE_MENU if (menu) menu->load_no_content = false; #endif rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT); global->system.shutdown = false; } break; case RARCH_CMD_QUIT: rarch_main_set_state(RARCH_ACTION_STATE_QUIT); break; case RARCH_CMD_REINIT: driver->video_cache_context = global->system.hw_render_callback.cache_context; driver->video_cache_context_ack = false; rarch_main_command(RARCH_CMD_RESET_CONTEXT); driver->video_cache_context = false; /* Poll input to avoid possibly stale data to corrupt things. */ driver->input->poll(driver->input_data); #ifdef HAVE_MENU runloop->frames.video.current.menu.framebuf.dirty = true; if (runloop->is_menu) rarch_main_command(RARCH_CMD_VIDEO_SET_BLOCKING_STATE); #endif break; case RARCH_CMD_CHEATS_DEINIT: if (!global) break; if (global->cheat) cheat_manager_free(global->cheat); global->cheat = NULL; break; case RARCH_CMD_CHEATS_INIT: rarch_main_command(RARCH_CMD_CHEATS_DEINIT); init_cheats(); break; case RARCH_CMD_REMAPPING_DEINIT: break; case RARCH_CMD_REMAPPING_INIT: rarch_main_command(RARCH_CMD_REMAPPING_DEINIT); init_remapping(); break; case RARCH_CMD_REWIND_DEINIT: if (!global) break; #ifdef HAVE_NETPLAY if (driver->netplay_data) return false; #endif if (global->rewind.state) state_manager_free(global->rewind.state); global->rewind.state = NULL; break; case RARCH_CMD_REWIND_INIT: init_rewind(); break; case RARCH_CMD_REWIND_TOGGLE: if (settings->rewind_enable) rarch_main_command(RARCH_CMD_REWIND_INIT); else rarch_main_command(RARCH_CMD_REWIND_DEINIT); break; case RARCH_CMD_AUTOSAVE_DEINIT: #ifdef HAVE_THREADS deinit_autosave(); #endif break; case RARCH_CMD_AUTOSAVE_INIT: rarch_main_command(RARCH_CMD_AUTOSAVE_DEINIT); #ifdef HAVE_THREADS init_autosave(); #endif break; case RARCH_CMD_AUTOSAVE_STATE: save_auto_state(); break; case RARCH_CMD_AUDIO_STOP: if (!driver->audio_data) return false; if (!driver->audio->alive(driver->audio_data)) return false; driver->audio->stop(driver->audio_data); break; case RARCH_CMD_AUDIO_START: if (!driver->audio_data || driver->audio->alive(driver->audio_data)) return false; if (!settings->audio.mute_enable && !driver->audio->start(driver->audio_data)) { RARCH_ERR("Failed to start audio driver. Will continue without audio.\n"); driver->audio_active = false; } break; case RARCH_CMD_AUDIO_MUTE_TOGGLE: { const char *msg = !settings->audio.mute_enable ? "Audio muted." : "Audio unmuted."; if (!audio_driver_mute_toggle()) { RARCH_ERR("Failed to unmute audio.\n"); return false; } rarch_main_msg_queue_push(msg, 1, 180, true); RARCH_LOG("%s\n", msg); } break; case RARCH_CMD_OVERLAY_DEINIT: #ifdef HAVE_OVERLAY if (driver->overlay) input_overlay_free(driver->overlay); driver->overlay = NULL; memset(&driver->overlay_state, 0, sizeof(driver->overlay_state)); #endif break; case RARCH_CMD_OVERLAY_INIT: rarch_main_command(RARCH_CMD_OVERLAY_DEINIT); #ifdef HAVE_OVERLAY if (driver->osk_enable) { if (!*settings->osk.overlay) break; } else { if (!*settings->input.overlay) break; } driver->overlay = input_overlay_new(driver->osk_enable ? settings->osk.overlay : settings->input.overlay, driver->osk_enable ? settings->osk.enable : settings->input.overlay_enable, settings->input.overlay_opacity, settings->input.overlay_scale); if (!driver->overlay) RARCH_ERR("Failed to load overlay.\n"); #endif break; case RARCH_CMD_OVERLAY_NEXT: #ifdef HAVE_OVERLAY input_overlay_next(driver->overlay, settings->input.overlay_opacity); #endif break; case RARCH_CMD_DSP_FILTER_DEINIT: if (!global) break; if (global->audio_data.dsp) rarch_dsp_filter_free(global->audio_data.dsp); global->audio_data.dsp = NULL; break; case RARCH_CMD_DSP_FILTER_INIT: rarch_main_command(RARCH_CMD_DSP_FILTER_DEINIT); if (!*settings->audio.dsp_plugin) break; global->audio_data.dsp = rarch_dsp_filter_new( settings->audio.dsp_plugin, global->audio_data.in_rate); if (!global->audio_data.dsp) RARCH_ERR("[DSP]: Failed to initialize DSP filter \"%s\".\n", settings->audio.dsp_plugin); break; case RARCH_CMD_GPU_RECORD_DEINIT: if (!global) break; if (global->record.gpu_buffer) free(global->record.gpu_buffer); global->record.gpu_buffer = NULL; break; case RARCH_CMD_RECORD_DEINIT: if (!recording_deinit()) return false; break; case RARCH_CMD_RECORD_INIT: rarch_main_command(RARCH_CMD_HISTORY_DEINIT); if (!recording_init()) return false; break; case RARCH_CMD_HISTORY_DEINIT: if (g_defaults.history) content_playlist_free(g_defaults.history); g_defaults.history = NULL; break; case RARCH_CMD_HISTORY_INIT: rarch_main_command(RARCH_CMD_HISTORY_DEINIT); if (!settings->history_list_enable) return false; RARCH_LOG("Loading history file: [%s].\n", settings->content_history_path); g_defaults.history = content_playlist_init( settings->content_history_path, settings->content_history_size); break; case RARCH_CMD_CORE_INFO_DEINIT: if (!global) break; if (global->core_info) core_info_list_free(global->core_info); global->core_info = NULL; break; case RARCH_CMD_CORE_INFO_INIT: rarch_main_command(RARCH_CMD_CORE_INFO_DEINIT); if (*settings->libretro_directory) global->core_info = core_info_list_new(settings->libretro_directory); break; case RARCH_CMD_CORE_DEINIT: deinit_core(); break; case RARCH_CMD_CORE_INIT: if (!init_core()) return false; break; case RARCH_CMD_VIDEO_APPLY_STATE_CHANGES: if (driver->video_data && driver->video_poke && driver->video_poke->apply_state_changes) driver->video_poke->apply_state_changes(driver->video_data); break; case RARCH_CMD_VIDEO_SET_NONBLOCKING_STATE: boolean = true; /* fall-through */ case RARCH_CMD_VIDEO_SET_BLOCKING_STATE: if (driver->video && driver->video->set_nonblock_state) driver->video->set_nonblock_state(driver->video_data, boolean); break; case RARCH_CMD_VIDEO_SET_ASPECT_RATIO: if (driver->video_data && driver->video_poke && driver->video_poke->set_aspect_ratio) driver->video_poke->set_aspect_ratio(driver->video_data, settings->video.aspect_ratio_idx); break; case RARCH_CMD_AUDIO_SET_NONBLOCKING_STATE: boolean = true; /* fall-through */ case RARCH_CMD_AUDIO_SET_BLOCKING_STATE: if (driver->audio && driver->audio->set_nonblock_state) driver->audio->set_nonblock_state(driver->audio_data, boolean); break; case RARCH_CMD_OVERLAY_SET_SCALE_FACTOR: #ifdef HAVE_OVERLAY input_overlay_set_scale_factor(driver->overlay, settings->input.overlay_scale); #endif break; case RARCH_CMD_OVERLAY_SET_ALPHA_MOD: #ifdef HAVE_OVERLAY input_overlay_set_alpha_mod(driver->overlay, settings->input.overlay_opacity); #endif break; case RARCH_CMD_DRIVERS_DEINIT: uninit_drivers(DRIVERS_CMD_ALL); break; case RARCH_CMD_DRIVERS_INIT: init_drivers(DRIVERS_CMD_ALL); break; case RARCH_CMD_AUDIO_REINIT: uninit_drivers(DRIVER_AUDIO); init_drivers(DRIVER_AUDIO); break; case RARCH_CMD_RESET_CONTEXT: rarch_main_command(RARCH_CMD_DRIVERS_DEINIT); rarch_main_command(RARCH_CMD_DRIVERS_INIT); break; case RARCH_CMD_QUIT_RETROARCH: rarch_main_set_state(RARCH_ACTION_STATE_FORCE_QUIT); break; case RARCH_CMD_RESUME: rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED); break; case RARCH_CMD_RESTART_RETROARCH: #if defined(GEKKO) && defined(HW_RVL) fill_pathname_join(global->fullpath, g_defaults.core_dir, SALAMANDER_FILE, sizeof(global->fullpath)); #endif if (driver->frontend_ctx && driver->frontend_ctx->set_fork) driver->frontend_ctx->set_fork(true, false); break; case RARCH_CMD_MENU_SAVE_CONFIG: if (!save_core_config()) return false; break; case RARCH_CMD_SHADERS_APPLY_CHANGES: #ifdef HAVE_MENU menu_shader_manager_apply_changes(); #endif break; case RARCH_CMD_PAUSE_CHECKS: if (runloop->is_paused) { RARCH_LOG("Paused.\n"); rarch_main_command(RARCH_CMD_AUDIO_STOP); if (settings->video.black_frame_insertion) rarch_render_cached_frame(); } else { RARCH_LOG("Unpaused.\n"); rarch_main_command(RARCH_CMD_AUDIO_START); } break; case RARCH_CMD_PAUSE_TOGGLE: runloop->is_paused = !runloop->is_paused; rarch_main_command(RARCH_CMD_PAUSE_CHECKS); break; case RARCH_CMD_UNPAUSE: runloop->is_paused = false; rarch_main_command(RARCH_CMD_PAUSE_CHECKS); break; case RARCH_CMD_PAUSE: runloop->is_paused = true; rarch_main_command(RARCH_CMD_PAUSE_CHECKS); break; case RARCH_CMD_MENU_PAUSE_LIBRETRO: if (runloop->is_menu) { if (settings->menu.pause_libretro) rarch_main_command(RARCH_CMD_AUDIO_STOP); else rarch_main_command(RARCH_CMD_AUDIO_START); } else { if (settings->menu.pause_libretro) rarch_main_command(RARCH_CMD_AUDIO_START); } break; case RARCH_CMD_SHADER_DIR_DEINIT: if (!global) break; dir_list_free(global->shader_dir.list); global->shader_dir.list = NULL; global->shader_dir.ptr = 0; break; case RARCH_CMD_SHADER_DIR_INIT: rarch_main_command(RARCH_CMD_SHADER_DIR_DEINIT); if (!*settings->video.shader_dir) return false; global->shader_dir.list = dir_list_new(settings->video.shader_dir, "cg|cgp|glsl|glslp", false); if (!global->shader_dir.list || global->shader_dir.list->size == 0) { rarch_main_command(RARCH_CMD_SHADER_DIR_DEINIT); return false; } global->shader_dir.ptr = 0; dir_list_sort(global->shader_dir.list, false); for (i = 0; i < global->shader_dir.list->size; i++) RARCH_LOG("Found shader \"%s\"\n", global->shader_dir.list->elems[i].data); break; case RARCH_CMD_SAVEFILES: save_files(); break; case RARCH_CMD_SAVEFILES_DEINIT: if (!global) break; if (global->savefiles) string_list_free(global->savefiles); global->savefiles = NULL; break; case RARCH_CMD_SAVEFILES_INIT: global->use_sram = global->use_sram && !global->sram_save_disable #ifdef HAVE_NETPLAY && (!driver->netplay_data || !global->netplay_is_client) #endif ; if (!global->use_sram) RARCH_LOG("SRAM will not be saved.\n"); if (global->use_sram) rarch_main_command(RARCH_CMD_AUTOSAVE_INIT); break; case RARCH_CMD_MSG_QUEUE_DEINIT: rarch_main_msg_queue_free(); break; case RARCH_CMD_MSG_QUEUE_INIT: rarch_main_command(RARCH_CMD_MSG_QUEUE_DEINIT); rarch_main_msg_queue_init(); rarch_main_data_init_queues(); break; case RARCH_CMD_BSV_MOVIE_DEINIT: if (!global) break; if (global->bsv.movie) bsv_movie_free(global->bsv.movie); global->bsv.movie = NULL; break; case RARCH_CMD_BSV_MOVIE_INIT: rarch_main_command(RARCH_CMD_BSV_MOVIE_DEINIT); init_movie(); break; case RARCH_CMD_NETPLAY_DEINIT: #ifdef HAVE_NETPLAY { netplay_t *netplay = (netplay_t*)driver->netplay_data; if (netplay) netplay_free(netplay); driver->netplay_data = NULL; } #endif break; case RARCH_CMD_NETWORK_DEINIT: #ifdef HAVE_NETWORKING network_deinit(); #endif break; case RARCH_CMD_NETWORK_INIT: #ifdef HAVE_NETWORKING network_init(); #endif break; case RARCH_CMD_NETPLAY_INIT: rarch_main_command(RARCH_CMD_NETPLAY_DEINIT); #ifdef HAVE_NETPLAY if (!init_netplay()) return false; #endif break; case RARCH_CMD_NETPLAY_FLIP_PLAYERS: #ifdef HAVE_NETPLAY { netplay_t *netplay = (netplay_t*)driver->netplay_data; if (!netplay) return false; netplay_flip_users(netplay); } #endif break; case RARCH_CMD_FULLSCREEN_TOGGLE: if (!driver->video) return false; /* If video driver/context does not support windowed * mode, don't perform command. */ if (!driver->video->has_windowed(driver->video_data)) return false; /* If we go fullscreen we drop all drivers and * reinitialize to be safe. */ settings->video.fullscreen = !settings->video.fullscreen; rarch_main_command(RARCH_CMD_REINIT); break; case RARCH_CMD_COMMAND_DEINIT: #ifdef HAVE_COMMAND if (driver->command) rarch_cmd_free(driver->command); driver->command = NULL; #endif break; case RARCH_CMD_COMMAND_INIT: rarch_main_command(RARCH_CMD_COMMAND_DEINIT); #ifdef HAVE_COMMAND init_command(); #endif break; case RARCH_CMD_TEMPORARY_CONTENT_DEINIT: if (!global) break; if (global->temporary_content) free_temporary_content(); global->temporary_content = NULL; break; case RARCH_CMD_SUBSYSTEM_FULLPATHS_DEINIT: if (!global) break; if (global->subsystem_fullpaths) string_list_free(global->subsystem_fullpaths); global->subsystem_fullpaths = NULL; break; case RARCH_CMD_LOG_FILE_DEINIT: if (!global) break; if (global->log_file) fclose(global->log_file); global->log_file = NULL; break; case RARCH_CMD_DISK_EJECT_TOGGLE: if (global->system.disk_control.get_num_images) { const struct retro_disk_control_callback *control = (const struct retro_disk_control_callback*) &global->system.disk_control; if (control) check_disk_eject(control); } else rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true); break; case RARCH_CMD_DISK_NEXT: if (global->system.disk_control.get_num_images) { const struct retro_disk_control_callback *control = (const struct retro_disk_control_callback*) &global->system.disk_control; if (!control) return false; if (!control->get_eject_state()) return false; check_disk_next(control); } else rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true); break; case RARCH_CMD_DISK_PREV: if (global->system.disk_control.get_num_images) { const struct retro_disk_control_callback *control = (const struct retro_disk_control_callback*) &global->system.disk_control; if (!control) return false; if (!control->get_eject_state()) return false; check_disk_prev(control); } else rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true); break; case RARCH_CMD_RUMBLE_STOP: for (i = 0; i < MAX_USERS; i++) { input_driver_set_rumble_state(i, RETRO_RUMBLE_STRONG, 0); input_driver_set_rumble_state(i, RETRO_RUMBLE_WEAK, 0); } break; case RARCH_CMD_GRAB_MOUSE_TOGGLE: { static bool grab_mouse_state = false; if (!driver->input || !driver->input->grab_mouse) return false; grab_mouse_state = !grab_mouse_state; RARCH_LOG("Grab mouse state: %s.\n", grab_mouse_state ? "yes" : "no"); driver->input->grab_mouse(driver->input_data, grab_mouse_state); if (driver->video_poke && driver->video_poke->show_mouse) driver->video_poke->show_mouse( driver->video_data, !grab_mouse_state); } break; case RARCH_CMD_PERFCNT_REPORT_FRONTEND_LOG: rarch_perf_log(); break; } return true; } /** * rarch_main_deinit: * * Deinitializes RetroArch. **/ void rarch_main_deinit(void) { global_t *global = global_get_ptr(); rarch_main_command(RARCH_CMD_NETPLAY_DEINIT); rarch_main_command(RARCH_CMD_COMMAND_DEINIT); if (global->use_sram) rarch_main_command(RARCH_CMD_AUTOSAVE_DEINIT); rarch_main_command(RARCH_CMD_RECORD_DEINIT); rarch_main_command(RARCH_CMD_SAVEFILES); rarch_main_command(RARCH_CMD_REWIND_DEINIT); rarch_main_command(RARCH_CMD_CHEATS_DEINIT); rarch_main_command(RARCH_CMD_BSV_MOVIE_DEINIT); rarch_main_command(RARCH_CMD_AUTOSAVE_STATE); rarch_main_command(RARCH_CMD_CORE_DEINIT); rarch_main_command(RARCH_CMD_TEMPORARY_CONTENT_DEINIT); rarch_main_command(RARCH_CMD_SUBSYSTEM_FULLPATHS_DEINIT); rarch_main_command(RARCH_CMD_SAVEFILES_DEINIT); global->main_is_init = false; } /** * rarch_playlist_load_content: * @playlist : Playlist handle. * @idx : Index in playlist. * * Initializes core and loads content based on playlist entry. **/ void rarch_playlist_load_content(content_playlist_t *playlist, unsigned idx) { const char *path = NULL; const char *core_path = NULL; menu_handle_t *menu = menu_driver_resolve(); settings_t *settings = config_get_ptr(); content_playlist_get_index(playlist, idx, &path, &core_path, NULL); strlcpy(settings->libretro, core_path, sizeof(settings->libretro)); if (menu) menu->load_no_content = (path) ? false : true; rarch_environment_cb(RETRO_ENVIRONMENT_EXEC, (void*)path); rarch_main_command(RARCH_CMD_LOAD_CORE); } /** * rarch_defer_core: * @core_info : Core info list handle. * @dir : Directory. Gets joined with @path. * @path : Path. Gets joined with @dir. * @menu_label : Label identifier of menu setting. * @deferred_path : Deferred core path. Will be filled in * by function. * @sizeof_deferred_path : Size of @deferred_path. * * Gets deferred core. * * Returns: 0 if there are multiple deferred cores and a * selection needs to be made from a list, otherwise * returns -1 and fills in @deferred_path with path to core. **/ int rarch_defer_core(core_info_list_t *core_info, const char *dir, const char *path, const char *menu_label, char *deferred_path, size_t sizeof_deferred_path) { char new_core_path[PATH_MAX_LENGTH]; const core_info_t *info = NULL; size_t supported = 0; settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); fill_pathname_join(deferred_path, dir, path, sizeof_deferred_path); #ifdef HAVE_COMPRESSION if (path_is_compressed_file(dir)) { /* In case of a compressed archive, we have to join with a hash */ /* We are going to write at the position of dir: */ rarch_assert(strlen(dir) < strlen(deferred_path)); deferred_path[strlen(dir)] = '#'; } #endif if (core_info) core_info_list_get_supported_cores(core_info, deferred_path, &info, &supported); if (!strcmp(menu_label, "load_content")) { info = (const core_info_t*)&global->core_info_current; if (info) { strlcpy(new_core_path, info->path, sizeof(new_core_path)); supported = 1; } } else strlcpy(new_core_path, info->path, sizeof(new_core_path)); /* There are multiple deferred cores and a * selection needs to be made from a list, return 0. */ if (supported != 1) return 0; strlcpy(global->fullpath, deferred_path, sizeof(global->fullpath)); if (path_file_exists(new_core_path)) strlcpy(settings->libretro, new_core_path, sizeof(settings->libretro)); return -1; } /** * rarch_replace_config: * @path : Path to config file to replace * current config file with. * * Replaces currently loaded configuration file with * another one. Will load a dummy core to flush state * properly. * * Quite intrusive and error prone. * Likely to have lots of small bugs. * Cleanly exit the main loop to ensure that all the tiny details * get set properly. * * This should mitigate most of the smaller bugs. * * Returns: true (1) if successful, false (0) if @path was the * same as the current config file. **/ bool rarch_replace_config(const char *path) { settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); /* If config file to be replaced is the same as the * current config file, exit. */ if (!strcmp(path, global->config_path)) return false; if (settings->config_save_on_exit && *global->config_path) config_save_file(global->config_path); strlcpy(global->config_path, path, sizeof(global->config_path)); global->block_config_read = false; *settings->libretro = '\0'; /* Load core in new config. */ rarch_main_command(RARCH_CMD_PREPARE_DUMMY); return true; }