/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * Copyright (C) 2011-2016 - 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 . */ #ifdef _WIN32 #ifdef _XBOX #include #else #define WIN32_LEAN_AND_MEAN #include #endif #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_CONFIG_H #include "config.h" #endif #ifdef HAVE_COMMAND #include "command.h" #endif #ifdef HAVE_MENU #include "menu/menu_driver.h" #endif #ifdef HAVE_NETWORKING #include "network/netplay/netplay.h" #endif #include "config.features.h" #include "content.h" #include "core_type.h" #include "core_info.h" #include "dynamic.h" #include "driver.h" #include "input/input_config.h" #include "msg_hash.h" #include "movie.h" #include "dirs.h" #include "paths.h" #include "file_path_special.h" #include "verbosity.h" #include "frontend/frontend_driver.h" #include "audio/audio_driver.h" #include "record/record_driver.h" #include "core.h" #include "configuration.h" #include "runloop.h" #include "managers/cheat_manager.h" #include "tasks/tasks_internal.h" #include "version.h" #include "version_git.h" #include "retroarch.h" #include "command.h" #define _PSUPP(var, name, desc) printf(" %s:\n\t\t%s: %s\n", name, desc, _##var##_supp ? "yes" : "no") #define FAIL_CPU(simd_type) do { \ RARCH_ERR(simd_type " code is compiled in, but CPU does not support this feature. Cannot continue.\n"); \ retroarch_fail(1, "validate_cpu_features()"); \ } while(0) /* Descriptive names for options without short variant. * * Please keep the name in sync with the option name. * Order does not matter. */ enum { RA_OPT_MENU = 256, /* must be outside the range of a char */ RA_OPT_STATELESS, RA_OPT_CHECK_FRAMES, RA_OPT_PORT, RA_OPT_SPECTATE, RA_OPT_NICK, RA_OPT_COMMAND, RA_OPT_APPENDCONFIG, RA_OPT_BPS, RA_OPT_IPS, RA_OPT_NO_PATCH, RA_OPT_RECORDCONFIG, RA_OPT_SUBSYSTEM, RA_OPT_SIZE, RA_OPT_FEATURES, RA_OPT_VERSION, RA_OPT_EOF_EXIT, RA_OPT_LOG_FILE, RA_OPT_MAX_FRAMES }; static jmp_buf error_sjlj_context; static enum rarch_core_type current_core_type = CORE_TYPE_PLAIN; static enum rarch_core_type explicit_current_core_type = CORE_TYPE_PLAIN; static char error_string[255] = {0}; static retro_bits_t has_set_libretro_device; static bool has_set_core = false; static bool has_set_username = false; static bool rarch_is_inited = false; static bool rarch_error_on_init = false; static bool rarch_block_config_read = false; static bool rarch_force_fullscreen = false; static bool has_set_verbosity = false; static bool has_set_libretro = false; static bool has_set_libretro_directory = false; static bool has_set_save_path = false; static bool has_set_state_path = false; static bool has_set_netplay_mode = false; static bool has_set_netplay_ip_address = false; static bool has_set_netplay_ip_port = false; static bool has_set_netplay_stateless_mode = false; static bool has_set_netplay_check_frames = false; static bool has_set_ups_pref = false; static bool has_set_bps_pref = false; static bool has_set_ips_pref = false; static void retroarch_print_features(void) { puts(""); puts("Features:"); _PSUPP(libretrodb, "LibretroDB", "LibretroDB support"); _PSUPP(command, "Command", "Command interface support"); _PSUPP(network_command, "Network Command", "Network Command interface " "support"); _PSUPP(sdl, "SDL", "SDL input/audio/video drivers"); _PSUPP(sdl2, "SDL2", "SDL2 input/audio/video drivers"); _PSUPP(x11, "X11", "X11 input/video drivers"); _PSUPP(wayland, "wayland", "Wayland input/video drivers"); _PSUPP(thread, "Threads", "Threading support"); _PSUPP(vulkan, "Vulkan", "Vulkan video driver"); _PSUPP(opengl, "OpenGL", "OpenGL video driver support"); _PSUPP(opengles, "OpenGL ES", "OpenGLES video driver support"); _PSUPP(xvideo, "XVideo", "Video driver"); _PSUPP(udev, "UDEV", "UDEV/EVDEV input driver support"); _PSUPP(egl, "EGL", "Video context driver"); _PSUPP(kms, "KMS", "Video context driver"); _PSUPP(vg, "OpenVG", "Video context driver"); _PSUPP(coreaudio, "CoreAudio", "Audio driver"); _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(al, "OpenAL", "Audio driver"); _PSUPP(sl, "OpenSL", "Audio driver"); _PSUPP(7zip, "7zip", "7zip extraction support"); _PSUPP(zlib, "zlib", ".zip extraction support"); _PSUPP(dylib, "External", "External filter and plugin support"); _PSUPP(cg, "Cg", "Fragment/vertex shader driver"); _PSUPP(glsl, "GLSL", "Fragment/vertex shader driver"); _PSUPP(glsl, "HLSL", "Fragment/vertex shader driver"); _PSUPP(libxml2, "libxml2", "libxml2 XML parsing"); _PSUPP(sdl_image, "SDL_image", "SDL_image image loading"); _PSUPP(rpng, "rpng", "PNG image loading/encoding"); _PSUPP(rpng, "rjpeg", "JPEG 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 driver"); _PSUPP(coretext, "CoreText", "TTF font rendering driver " "(for OSX and/or iOS)"); _PSUPP(netplay, "Netplay", "Peer-to-peer netplay"); _PSUPP(python, "Python", "Script support in shaders"); _PSUPP(libusb, "Libusb", "Libusb support"); _PSUPP(cocoa, "Cocoa", "Cocoa UI companion support " "(for OSX and/or iOS)"); _PSUPP(qt, "Qt", "Qt UI companion support"); _PSUPP(avfoundation, "AVFoundation", "Camera driver"); _PSUPP(v4l2, "Video4Linux2", "Camera driver"); } #undef _PSUPP static void retroarch_print_version(void) { char str[255]; str[0] = '\0'; fprintf(stderr, "%s: %s -- v%s", msg_hash_to_str(MSG_PROGRAM), msg_hash_to_str(MSG_LIBRETRO_FRONTEND), PACKAGE_VERSION); #ifdef HAVE_GIT_VERSION printf(" -- %s --\n", retroarch_git_version); #endif retroarch_get_capabilities(RARCH_CAPABILITIES_COMPILER, str, sizeof(str)); fprintf(stdout, "%s", str); fprintf(stdout, "Built: %s\n", __DATE__); } /** * retroarch_print_help: * * Prints help message explaining the program's commandline switches. **/ static void retroarch_print_help(const char *arg0) { puts("==================================================================="); retroarch_print_version(); puts("==================================================================="); printf("Usage: %s [OPTIONS]... [FILE]\n", arg0); puts(" -h, --help Show this help message."); puts(" -v, --verbose Verbose logging."); puts(" --log-file=FILE Log messages to FILE."); puts(" --version Show version."); puts(" --features Prints available features compiled into " "program."); #ifdef HAVE_MENU puts(" --menu Do not require content or libretro core to " "be loaded,\n" " starts directly in menu. If no arguments " "are passed to\n" " the program, it is equivalent to using " "--menu as only argument."); #endif puts(" -s, --save=PATH Path for save files (*.srm)."); puts(" -S, --savestate=PATH Path for the save state files (*.state)."); puts(" -f, --fullscreen Start the program in fullscreen regardless " "of config settings."); puts(" -c, --config=FILE Path for config file." #ifdef _WIN32 "\n\t\tDefaults to retroarch.cfg in same directory as retroarch.exe." "\n\t\tIf a default config is not found, the program will attempt to" "create one." #else "\n\t\tBy default looks for config in $XDG_CONFIG_HOME/retroarch/" "retroarch.cfg,\n\t\t$HOME/.config/retroarch/retroarch.cfg,\n\t\t" "and $HOME/.retroarch.cfg.\n\t\tIf a default config is not found, " "the program will attempt to create one based on the \n\t\t" "skeleton config (" GLOBAL_CONFIG_DIR "/retroarch.cfg). \n" #endif ); puts(" --appendconfig=FILE\n" " Extra config files are loaded in, " "and take priority over\n" " config selected in -c (or default). " "Multiple configs are\n" " delimited by '|'."); #ifdef HAVE_DYNAMIC puts(" -L, --libretro=FILE Path to libretro implementation. " "Overrides any config setting."); #endif puts(" --subsystem=NAME Use a subsystem of the libretro core. " "Multiple content\n" " files are loaded as multiple arguments. " "If a content\n" " file is skipped, use a blank (\"\") " "command line argument.\n" " Content must be loaded in an order " "which depends on the\n" " particular subsystem used. See verbose " "log output to learn\n" " how a particular subsystem wants content " "to be loaded.\n"); printf(" -N, --nodevice=PORT\n" " Disconnects controller device connected " "to PORT (1 to %d).\n", MAX_USERS); printf(" -A, --dualanalog=PORT\n" " Connect a DualAnalog controller to PORT " "(1 to %d).\n", MAX_USERS); printf(" -d, --device=PORT:ID\n" " Connect a generic device into PORT of " "the device (1 to %d).\n", MAX_USERS); puts(" Format is PORT:ID, where ID is a number " "corresponding to the particular device."); puts(" -P, --bsvplay=FILE Playback a BSV movie file."); puts(" -R, --bsvrecord=FILE Start recording a BSV movie file from " "the beginning."); puts(" --eof-exit Exit upon reaching the end of the " "BSV movie file."); puts(" -M, --sram-mode=MODE SRAM handling mode. MODE can be " "'noload-nosave',\n" " 'noload-save', 'load-nosave' or " "'load-save'.\n" " Note: 'noload-save' implies that " "save files *WILL BE OVERWRITTEN*."); #ifdef HAVE_NETWORKING puts(" -H, --host Host netplay as user 1."); puts(" -C, --connect=HOST Connect to netplay server as user 2."); puts(" --port=PORT Port used to netplay. Default is 55435."); puts(" --stateless Use \"stateless\" mode for netplay"); puts(" (requires a very fast network)."); puts(" --check-frames=NUMBER\n" " Check frames when using netplay."); #if defined(HAVE_NETWORK_CMD) puts(" --command Sends a command over UDP to an already " "running program process."); puts(" Available commands are listed if command is invalid."); #endif #endif puts(" --nick=NICK Picks a username (for use with netplay). " "Not mandatory."); puts(" -r, --record=FILE Path to record video file.\n " "Using .mkv extension is recommended."); puts(" --recordconfig Path to settings used during recording."); puts(" --size=WIDTHxHEIGHT\n" " Overrides output video size when recording."); puts(" -U, --ups=FILE Specifies path for UPS patch that will be " "applied to content."); puts(" --bps=FILE Specifies path for BPS patch that will be " "applied to content."); puts(" --ips=FILE Specifies path for IPS patch that will be " "applied to content."); puts(" --no-patch Disables all forms of content patching."); puts(" -D, --detach Detach program from the running console. " "Not relevant for all platforms."); puts(" --max-frames=NUMBER\n" " Runs for the specified number of frames, " "then exits.\n"); } #define FFMPEG_RECORD_ARG "r:" #ifdef HAVE_DYNAMIC #define DYNAMIC_ARG "L:" #else #define DYNAMIC_ARG #endif #ifdef HAVE_NETWORKING #define NETPLAY_ARG "HC:F:" #else #define NETPLAY_ARG #endif #define BSV_MOVIE_ARG "P:R:M:" /** * retroarch_parse_input: * @argc : Count of (commandline) arguments. * @argv : (Commandline) arguments. * * Parses (commandline) arguments passed to program. * **/ static void retroarch_parse_input(int argc, char *argv[]) { const char *optstring = NULL; bool explicit_menu = false; global_t *global = global_get_ptr(); const struct option opts[] = { #ifdef HAVE_DYNAMIC { "libretro", 1, NULL, 'L' }, #endif { "menu", 0, NULL, RA_OPT_MENU }, { "help", 0, NULL, 'h' }, { "save", 1, NULL, 's' }, { "fullscreen", 0, NULL, 'f' }, { "record", 1, NULL, 'r' }, { "recordconfig", 1, NULL, RA_OPT_RECORDCONFIG }, { "size", 1, NULL, RA_OPT_SIZE }, { "verbose", 0, NULL, 'v' }, { "config", 1, NULL, 'c' }, { "appendconfig", 1, NULL, RA_OPT_APPENDCONFIG }, { "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_NETWORKING { "host", 0, NULL, 'H' }, { "connect", 1, NULL, 'C' }, { "stateless", 0, NULL, RA_OPT_STATELESS }, { "check-frames", 1, NULL, RA_OPT_CHECK_FRAMES }, { "port", 1, NULL, RA_OPT_PORT }, #if defined(HAVE_NETWORK_CMD) { "command", 1, NULL, RA_OPT_COMMAND }, #endif #endif { "nick", 1, NULL, RA_OPT_NICK }, { "ups", 1, NULL, 'U' }, { "bps", 1, NULL, RA_OPT_BPS }, { "ips", 1, NULL, RA_OPT_IPS }, { "no-patch", 0, NULL, RA_OPT_NO_PATCH }, { "detach", 0, NULL, 'D' }, { "features", 0, NULL, RA_OPT_FEATURES }, { "subsystem", 1, NULL, RA_OPT_SUBSYSTEM }, { "max-frames", 1, NULL, RA_OPT_MAX_FRAMES }, { "eof-exit", 0, NULL, RA_OPT_EOF_EXIT }, { "version", 0, NULL, RA_OPT_VERSION }, #ifdef HAVE_FILE_LOGGER { "log-file", 1, NULL, RA_OPT_LOG_FILE }, #endif { NULL, 0, NULL, 0 } }; /* Handling the core type is finicky. Based on the arguments we pass in, * we handle it differently. * Some current cases which track desired behavior and how it is supposed to work: * * Dynamically linked RA: * ./retroarch -> CORE_TYPE_DUMMY * ./retroarch -v -> CORE_TYPE_DUMMY + verbose * ./retroarch --menu -> CORE_TYPE_DUMMY * ./retroarch --menu -v -> CORE_TYPE_DUMMY + verbose * ./retroarch -L contentless-core -> CORE_TYPE_PLAIN * ./retroarch -L content-core -> CORE_TYPE_PLAIN + FAIL (This currently crashes) * ./retroarch [-L content-core] ROM -> CORE_TYPE_PLAIN * ./retroarch <-L or ROM> --menu -> FAIL * * The heuristic here seems to be that if we use the -L CLI option or * optind < argc at the end we should set CORE_TYPE_PLAIN. * To handle --menu, we should ensure that CORE_TYPE_DUMMY is still set * otherwise, fail early, since the CLI options are non-sensical. * We could also simply ignore --menu in this case to be more friendly with * bogus arguments. */ if (!has_set_core) retroarch_set_current_core_type(CORE_TYPE_DUMMY, false); path_clear(RARCH_PATH_SUBSYSTEM); retroarch_override_setting_free_state(); rarch_ctl(RARCH_CTL_USERNAME_UNSET, NULL); rarch_ctl(RARCH_CTL_UNSET_UPS_PREF, NULL); rarch_ctl(RARCH_CTL_UNSET_IPS_PREF, NULL); rarch_ctl(RARCH_CTL_UNSET_BPS_PREF, NULL); *global->name.ups = '\0'; *global->name.bps = '\0'; *global->name.ips = '\0'; runloop_ctl(RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE, NULL); /* Make sure we can call retroarch_parse_input several times ... */ optind = 0; optstring = "hs:fvS:A:c:U:DN:d:" BSV_MOVIE_ARG NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG; #ifndef HAVE_MENU if (argc == 1) { printf("%s\n", msg_hash_to_str(MSG_NO_ARGUMENTS_SUPPLIED_AND_NO_MENU_BUILTIN)); retroarch_print_help(argv[0]); exit(0); } #endif for (;;) { int port; int c = getopt_long(argc, argv, optstring, opts, NULL); #if 0 fprintf(stderr, "c is: %c (%d), optarg is: [%s]\n", c, c, string_is_empty(optarg) ? "" : optarg); #endif if (c == -1) break; switch (c) { case 'h': retroarch_print_help(argv[0]); exit(0); case 'd': { unsigned new_port; unsigned id = 0; struct string_list *list = string_split(optarg, ":"); port = 0; 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("%s\n", msg_hash_to_str(MSG_VALUE_CONNECT_DEVICE_FROM_A_VALID_PORT)); retroarch_print_help(argv[0]); retroarch_fail(1, "retroarch_parse_input()"); } new_port = port -1; input_config_set_device(new_port, id); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_LIBRETRO_DEVICE, &new_port); break; } case 'A': { unsigned new_port; port = strtol(optarg, NULL, 0); if (port < 1 || port > MAX_USERS) { RARCH_ERR("Connect dualanalog to a valid port.\n"); retroarch_print_help(argv[0]); retroarch_fail(1, "retroarch_parse_input()"); } new_port = port - 1; input_config_set_device(new_port, RETRO_DEVICE_ANALOG); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_LIBRETRO_DEVICE, &new_port); } break; case 's': strlcpy(global->name.savefile, optarg, sizeof(global->name.savefile)); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_SAVE_PATH, NULL); break; case 'f': rarch_ctl(RARCH_CTL_SET_FORCE_FULLSCREEN, NULL); break; case 'S': strlcpy(global->name.savestate, optarg, sizeof(global->name.savestate)); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_STATE_PATH, NULL); break; case 'v': verbosity_enable(); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_VERBOSITY, NULL); break; case 'N': { unsigned new_port; port = strtol(optarg, NULL, 0); if (port < 1 || port > MAX_USERS) { RARCH_ERR("%s\n", msg_hash_to_str(MSG_DISCONNECT_DEVICE_FROM_A_VALID_PORT)); retroarch_print_help(argv[0]); retroarch_fail(1, "retroarch_parse_input()"); } new_port = port - 1; input_config_set_device(port - 1, RETRO_DEVICE_NONE); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_LIBRETRO_DEVICE, &new_port); } break; case 'c': path_set(RARCH_PATH_CONFIG, optarg); break; case 'r': strlcpy(global->record.path, optarg, sizeof(global->record.path)); { bool *recording_enabled = recording_is_enabled(); if (recording_enabled) *recording_enabled = true; } break; #ifdef HAVE_DYNAMIC case 'L': if (path_is_directory(optarg)) { settings_t *settings = config_get_ptr(); path_clear(RARCH_PATH_CORE); strlcpy(settings->directory.libretro, optarg, sizeof(settings->directory.libretro)); retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_LIBRETRO, NULL); retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_LIBRETRO_DIRECTORY, NULL); RARCH_WARN("Using old --libretro behavior. " "Setting libretro_directory to \"%s\" instead.\n", optarg); } else if (path_file_exists(optarg)) { runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, optarg); retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_LIBRETRO, NULL); /* We requested explicit core, so use PLAIN core type. */ retroarch_set_current_core_type(CORE_TYPE_PLAIN, false); } else { RARCH_WARN("--libretro argument \"%s\" is neither a file nor directory. Ignoring.\n", optarg); } break; #endif case 'P': case 'R': bsv_movie_set_start_path(optarg); if (c == 'P') bsv_movie_ctl(BSV_MOVIE_CTL_SET_START_PLAYBACK, NULL); else bsv_movie_ctl(BSV_MOVIE_CTL_UNSET_START_PLAYBACK, NULL); if (c == 'R') bsv_movie_ctl(BSV_MOVIE_CTL_SET_START_RECORDING, NULL); else bsv_movie_ctl(BSV_MOVIE_CTL_UNSET_START_RECORDING, NULL); break; case 'M': if (string_is_equal(optarg, "noload-nosave")) { rarch_ctl(RARCH_CTL_SET_SRAM_LOAD_DISABLED, NULL); rarch_ctl(RARCH_CTL_SET_SRAM_SAVE_DISABLED, NULL); } else if (string_is_equal(optarg, "noload-save")) rarch_ctl(RARCH_CTL_SET_SRAM_LOAD_DISABLED, NULL); else if (string_is_equal(optarg, "load-nosave")) rarch_ctl(RARCH_CTL_SET_SRAM_SAVE_DISABLED, NULL); else if (!string_is_equal(optarg, "load-save")) { RARCH_ERR("Invalid argument in --sram-mode.\n"); retroarch_print_help(argv[0]); retroarch_fail(1, "retroarch_parse_input()"); } break; #ifdef HAVE_NETWORKING case 'H': retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_NETPLAY_MODE, NULL); netplay_driver_ctl(RARCH_NETPLAY_CTL_ENABLE_SERVER, NULL); break; case 'C': { settings_t *settings = config_get_ptr(); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_NETPLAY_MODE, NULL); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_NETPLAY_IP_ADDRESS, NULL); netplay_driver_ctl(RARCH_NETPLAY_CTL_ENABLE_CLIENT, NULL); strlcpy(settings->netplay.server, optarg, sizeof(settings->netplay.server)); } break; case RA_OPT_STATELESS: { settings_t *settings = config_get_ptr(); settings->netplay.stateless_mode = true; retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_NETPLAY_STATELESS_MODE, NULL); } break; case RA_OPT_CHECK_FRAMES: { settings_t *settings = config_get_ptr(); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_NETPLAY_CHECK_FRAMES, NULL); settings->netplay.check_frames = strtoul(optarg, NULL, 0); } break; case RA_OPT_PORT: { settings_t *settings = config_get_ptr(); retroarch_override_setting_set( RARCH_OVERRIDE_SETTING_NETPLAY_IP_PORT, NULL); settings->netplay.port = strtoul(optarg, NULL, 0); } break; #if defined(HAVE_NETWORK_CMD) case RA_OPT_COMMAND: #ifdef HAVE_COMMAND if (command_network_send((const char*)optarg)) exit(0); else retroarch_fail(1, "network_cmd_send()"); #endif break; #endif #endif case RA_OPT_BPS: strlcpy(global->name.bps, optarg, sizeof(global->name.bps)); rarch_ctl(RARCH_CTL_SET_BPS_PREF, NULL); retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_BPS_PREF, NULL); break; case 'U': strlcpy(global->name.ups, optarg, sizeof(global->name.ups)); rarch_ctl(RARCH_CTL_SET_UPS_PREF, NULL); retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_UPS_PREF, NULL); break; case RA_OPT_IPS: strlcpy(global->name.ips, optarg, sizeof(global->name.ips)); rarch_ctl(RARCH_CTL_SET_IPS_PREF, NULL); retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_IPS_PREF, NULL); break; case RA_OPT_NO_PATCH: rarch_ctl(RARCH_CTL_SET_PATCH_BLOCKED, NULL); break; case 'D': frontend_driver_detach_console(); break; case RA_OPT_MENU: explicit_menu = true; break; case RA_OPT_NICK: { settings_t *settings = config_get_ptr(); rarch_ctl(RARCH_CTL_USERNAME_SET, NULL); strlcpy(settings->username, optarg, sizeof(settings->username)); } break; case RA_OPT_APPENDCONFIG: path_set(RARCH_PATH_CONFIG_APPEND, optarg); break; case RA_OPT_SIZE: if (sscanf(optarg, "%ux%u", recording_driver_get_width(), recording_driver_get_height()) != 2) { RARCH_ERR("Wrong format for --size.\n"); retroarch_print_help(argv[0]); retroarch_fail(1, "retroarch_parse_input()"); } break; case RA_OPT_RECORDCONFIG: strlcpy(global->record.config, optarg, sizeof(global->record.config)); break; case RA_OPT_MAX_FRAMES: { unsigned max_frames = strtoul(optarg, NULL, 10); runloop_ctl(RUNLOOP_CTL_SET_MAX_FRAMES, &max_frames); } break; case RA_OPT_SUBSYSTEM: path_set(RARCH_PATH_SUBSYSTEM, optarg); break; case RA_OPT_FEATURES: retroarch_print_features(); exit(0); case RA_OPT_EOF_EXIT: bsv_movie_ctl(BSV_MOVIE_CTL_SET_END_EOF, NULL); break; case RA_OPT_VERSION: retroarch_print_version(); exit(0); #ifdef HAVE_FILE_LOGGER case RA_OPT_LOG_FILE: retro_main_log_file_init(optarg); break; #endif case '?': retroarch_print_help(argv[0]); retroarch_fail(1, "retroarch_parse_input()"); default: RARCH_ERR("%s\n", msg_hash_to_str(MSG_ERROR_PARSING_ARGUMENTS)); retroarch_fail(1, "retroarch_parse_input()"); } } if (explicit_menu) { if (optind < argc) { RARCH_ERR("--menu was used, but content file was passed as well.\n"); retroarch_fail(1, "retroarch_parse_input()"); } #ifdef HAVE_DYNAMIC else { /* Allow stray -L arguments to go through to workaround cases * where it's used as "config file". * * This seems to still be the case for Android, which * should be properly fixed. */ retroarch_set_current_core_type(CORE_TYPE_DUMMY, false); } #endif } if (path_is_empty(RARCH_PATH_SUBSYSTEM) && optind < argc) { /* We requested explicit ROM, so use PLAIN core type. */ retroarch_set_current_core_type(CORE_TYPE_PLAIN, false); path_set(RARCH_PATH_NAMES, (const char*)argv[optind]); } else if (!path_is_empty(RARCH_PATH_SUBSYSTEM) && optind < argc) { /* We requested explicit ROM, so use PLAIN core type. */ retroarch_set_current_core_type(CORE_TYPE_PLAIN, false); path_set_special(argv + optind, argc - optind); } /* Copy SRM/state dirs used, so they can be reused on reentrancy. */ if (retroarch_override_setting_is_set(RARCH_OVERRIDE_SETTING_SAVE_PATH, NULL) && path_is_directory(global->name.savefile)) dir_set(RARCH_DIR_SAVEFILE, global->name.savefile); if (retroarch_override_setting_is_set(RARCH_OVERRIDE_SETTING_STATE_PATH, NULL) && path_is_directory(global->name.savestate)) dir_set(RARCH_DIR_SAVESTATE, global->name.savestate); } static bool retroarch_init_state(void) { video_driver_set_active(); audio_driver_set_active(); rarch_ctl(RARCH_CTL_UNSET_FORCE_FULLSCREEN, NULL); return true; } bool retroarch_validate_game_options(char *s, size_t len, bool mkdir) { char core_path[PATH_MAX_LENGTH]; char config_directory[PATH_MAX_LENGTH]; const char *core_name = NULL; const char *game_name = NULL; rarch_system_info_t *system = NULL; config_directory[0] = core_path[0] = '\0'; runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system); if (system) core_name = system->info.library_name; game_name = path_basename(path_get(RARCH_PATH_BASENAME)); if (string_is_empty(core_name) || string_is_empty(game_name)) return false; fill_pathname_application_special(config_directory, sizeof(config_directory), APPLICATION_SPECIAL_DIRECTORY_CONFIG); /* Concatenate strings into full paths for game_path */ fill_pathname_join_special_ext(s, config_directory, core_name, game_name, file_path_str(FILE_PATH_OPT_EXTENSION), len); fill_pathname_join(core_path, config_directory, core_name, sizeof(core_path)); if (!path_is_directory(core_path) && mkdir) path_mkdir(core_path); return true; } /* 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 retroarch_validate_cpu_features(void) { uint64_t cpu = cpu_features_get(); (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 } static void retroarch_main_init_media(void) { settings_t *settings = config_get_ptr(); const char *fullpath = path_get(RARCH_PATH_CONTENT); if (!settings) return; if ( !settings->multimedia.builtin_mediaplayer_enable && !settings->multimedia.builtin_imageviewer_enable ) return; if (string_is_empty(fullpath)) return; switch (path_is_media_type(fullpath)) { case RARCH_CONTENT_MOVIE: case RARCH_CONTENT_MUSIC: if (settings->multimedia.builtin_mediaplayer_enable) { #ifdef HAVE_FFMPEG retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_LIBRETRO, NULL); retroarch_set_current_core_type(CORE_TYPE_FFMPEG, false); #endif } break; #ifdef HAVE_IMAGEVIEWER case RARCH_CONTENT_IMAGE: if (settings->multimedia.builtin_imageviewer_enable) { retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_LIBRETRO, NULL); retroarch_set_current_core_type(CORE_TYPE_IMAGEVIEWER, false); } break; #endif default: break; } } /** * retroarch_main_init: * @argc : Count of (commandline) arguments. * @argv : (Commandline) arguments. * * Initializes the program. * * Returns: 0 on success, otherwise 1 if there was an error. **/ bool retroarch_main_init(int argc, char *argv[]) { bool init_failed = false; retroarch_init_state(); if (setjmp(error_sjlj_context) > 0) { RARCH_ERR("%s: \"%s\"\n", msg_hash_to_str(MSG_FATAL_ERROR_RECEIVED_IN), error_string); return false; } rarch_ctl(RARCH_CTL_SET_ERROR_ON_INIT, NULL); retro_main_log_file_init(NULL); retroarch_parse_input(argc, argv); if (verbosity_is_enabled()) { char str[255]; str[0] = '\0'; RARCH_LOG_OUTPUT("=== Build =======================================\n"); retroarch_get_capabilities(RARCH_CAPABILITIES_CPU, str, sizeof(str)); fprintf(stderr, "%s: %s\n", msg_hash_to_str(MSG_CAPABILITIES), str); fprintf(stderr, "Built: %s\n", __DATE__); RARCH_LOG_OUTPUT("Version: %s\n", PACKAGE_VERSION); #ifdef HAVE_GIT_VERSION RARCH_LOG_OUTPUT("Git: %s\n", retroarch_git_version); #endif RARCH_LOG_OUTPUT("=================================================\n"); } retroarch_validate_cpu_features(); config_load(); runloop_ctl(RUNLOOP_CTL_TASK_INIT, NULL); retroarch_main_init_media(); driver_ctl(RARCH_DRIVER_CTL_INIT_PRE, NULL); /* Attempt to initialize core */ if (has_set_core) { has_set_core = false; if (!command_event(CMD_EVENT_CORE_INIT, &explicit_current_core_type)) init_failed = true; } else if (!command_event(CMD_EVENT_CORE_INIT, ¤t_core_type)) init_failed = true; /* Handle core initialization failure */ if (init_failed) { #ifdef HAVE_MENU /* Check if menu was active prior to core initialization */ if (menu_driver_is_alive()) { /* Attempt initializing dummy core */ current_core_type = CORE_TYPE_DUMMY; if (!command_event(CMD_EVENT_CORE_INIT, ¤t_core_type)) goto error; } else #endif { /* Fall back to regular error handling */ goto error; } } drivers_init(DRIVERS_CMD_ALL); command_event(CMD_EVENT_COMMAND_INIT, NULL); command_event(CMD_EVENT_REMOTE_INIT, NULL); command_event(CMD_EVENT_REWIND_INIT, NULL); command_event(CMD_EVENT_CONTROLLERS_INIT, NULL); command_event(CMD_EVENT_RECORD_INIT, NULL); command_event(CMD_EVENT_CHEATS_INIT, NULL); path_init_savefile(); command_event(CMD_EVENT_SET_PER_GAME_RESOLUTION, NULL); rarch_ctl(RARCH_CTL_UNSET_ERROR_ON_INIT, NULL); rarch_ctl(RARCH_CTL_SET_INITED, NULL); return true; error: command_event(CMD_EVENT_CORE_DEINIT, NULL); rarch_ctl(RARCH_CTL_UNSET_INITED, NULL); return false; } bool rarch_ctl(enum rarch_ctl_state state, void *data) { static bool rarch_is_sram_load_disabled = false; static bool rarch_is_sram_save_disabled = false; static bool rarch_use_sram = false; static bool rarch_ups_pref = false; static bool rarch_bps_pref = false; static bool rarch_ips_pref = false; static bool rarch_patch_blocked = false; #ifdef HAVE_THREAD_STORAGE static sthread_tls_t rarch_tls; const void *MAGIC_POINTER = (void*)0xB16B00B5; #endif switch(state) { case RARCH_CTL_IS_PATCH_BLOCKED: return rarch_patch_blocked; case RARCH_CTL_SET_PATCH_BLOCKED: rarch_patch_blocked = true; break; case RARCH_CTL_UNSET_PATCH_BLOCKED: rarch_patch_blocked = false; break; case RARCH_CTL_IS_BPS_PREF: return rarch_bps_pref; case RARCH_CTL_SET_BPS_PREF: rarch_bps_pref = true; break; case RARCH_CTL_UNSET_BPS_PREF: rarch_bps_pref = false; break; case RARCH_CTL_IS_UPS_PREF: return rarch_ups_pref; case RARCH_CTL_SET_UPS_PREF: rarch_ups_pref = true; break; case RARCH_CTL_UNSET_UPS_PREF: rarch_ups_pref = false; break; case RARCH_CTL_IS_IPS_PREF: return rarch_ips_pref; case RARCH_CTL_SET_IPS_PREF: rarch_ips_pref = true; break; case RARCH_CTL_UNSET_IPS_PREF: rarch_ips_pref = false; break; case RARCH_CTL_IS_PLAIN_CORE: return (current_core_type == CORE_TYPE_PLAIN); case RARCH_CTL_IS_DUMMY_CORE: return (current_core_type == CORE_TYPE_DUMMY); case RARCH_CTL_USERNAME_SET: has_set_username = true; break; case RARCH_CTL_USERNAME_UNSET: has_set_username = false; break; case RARCH_CTL_HAS_SET_USERNAME: return has_set_username; case RARCH_CTL_IS_INITED: return rarch_is_inited; case RARCH_CTL_UNSET_INITED: rarch_is_inited = false; break; case RARCH_CTL_SET_INITED: rarch_is_inited = true; break; case RARCH_CTL_DESTROY: has_set_username = false; rarch_is_inited = false; rarch_error_on_init = false; rarch_block_config_read = false; rarch_force_fullscreen = false; runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_DEINIT, NULL); driver_ctl(RARCH_DRIVER_CTL_UNINIT_ALL, NULL); command_event(CMD_EVENT_LOG_FILE_DEINIT, NULL); runloop_ctl(RUNLOOP_CTL_STATE_FREE, NULL); runloop_ctl(RUNLOOP_CTL_GLOBAL_FREE, NULL); runloop_ctl(RUNLOOP_CTL_DATA_DEINIT, NULL); config_free(); break; case RARCH_CTL_DEINIT: if (!rarch_ctl(RARCH_CTL_IS_INITED, NULL)) return false; driver_ctl(RARCH_DRIVER_CTL_UNINIT_ALL, NULL); break; case RARCH_CTL_PREINIT: command_event(CMD_EVENT_HISTORY_DEINIT, NULL); config_init(); runloop_ctl(RUNLOOP_CTL_CLEAR_STATE, NULL); break; case RARCH_CTL_MAIN_DEINIT: if (!rarch_ctl(RARCH_CTL_IS_INITED, NULL)) return false; command_event(CMD_EVENT_NETPLAY_DEINIT, NULL); command_event(CMD_EVENT_COMMAND_DEINIT, NULL); command_event(CMD_EVENT_REMOTE_DEINIT, NULL); command_event(CMD_EVENT_AUTOSAVE_DEINIT, NULL); command_event(CMD_EVENT_RECORD_DEINIT, NULL); event_save_files(); command_event(CMD_EVENT_REWIND_DEINIT, NULL); command_event(CMD_EVENT_CHEATS_DEINIT, NULL); command_event(CMD_EVENT_BSV_MOVIE_DEINIT, NULL); command_event(CMD_EVENT_CORE_DEINIT, NULL); command_event(CMD_EVENT_TEMPORARY_CONTENT_DEINIT, NULL); path_deinit_subsystem(); path_deinit_savefile(); rarch_ctl(RARCH_CTL_UNSET_INITED, NULL); #ifdef HAVE_THREAD_STORAGE sthread_tls_delete(&rarch_tls); #endif break; case RARCH_CTL_INIT: rarch_ctl(RARCH_CTL_DEINIT, NULL); #ifdef HAVE_THREAD_STORAGE sthread_tls_create(&rarch_tls); sthread_tls_set(&rarch_tls, MAGIC_POINTER); #endif retroarch_init_state(); { unsigned i; for (i = 0; i < MAX_USERS; i++) input_config_set_device(i, RETRO_DEVICE_JOYPAD); } runloop_ctl(RUNLOOP_CTL_HTTPSERVER_INIT, NULL); runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_INIT, NULL); break; case RARCH_CTL_SET_PATHS_REDIRECT: if (content_does_not_need_content()) return false; path_set_redirect(); break; case RARCH_CTL_IS_SRAM_LOAD_DISABLED: return rarch_is_sram_load_disabled; case RARCH_CTL_SET_SRAM_LOAD_DISABLED: rarch_is_sram_load_disabled = true; break; case RARCH_CTL_UNSET_SRAM_LOAD_DISABLED: rarch_is_sram_load_disabled = false; break; case RARCH_CTL_IS_SRAM_SAVE_DISABLED: return rarch_is_sram_save_disabled; case RARCH_CTL_SET_SRAM_SAVE_DISABLED: rarch_is_sram_save_disabled = true; break; case RARCH_CTL_UNSET_SRAM_SAVE_DISABLED: rarch_is_sram_save_disabled = false; break; case RARCH_CTL_IS_SRAM_USED: return rarch_use_sram; case RARCH_CTL_SET_SRAM_ENABLE: rarch_use_sram = rarch_ctl(RARCH_CTL_IS_PLAIN_CORE, NULL) && !content_does_not_need_content(); break; case RARCH_CTL_SET_SRAM_ENABLE_FORCE: rarch_use_sram = true; break; case RARCH_CTL_UNSET_SRAM_ENABLE: rarch_use_sram = false; break; case RARCH_CTL_SET_ERROR_ON_INIT: rarch_error_on_init = true; break; case RARCH_CTL_UNSET_ERROR_ON_INIT: rarch_error_on_init = false; break; case RARCH_CTL_IS_ERROR_ON_INIT: return rarch_error_on_init; case RARCH_CTL_SET_FORCE_FULLSCREEN: rarch_force_fullscreen = true; break; case RARCH_CTL_UNSET_FORCE_FULLSCREEN: rarch_force_fullscreen = false; break; case RARCH_CTL_IS_FORCE_FULLSCREEN: return rarch_force_fullscreen; case RARCH_CTL_SET_BLOCK_CONFIG_READ: rarch_block_config_read = true; break; case RARCH_CTL_UNSET_BLOCK_CONFIG_READ: rarch_block_config_read = false; break; case RARCH_CTL_IS_BLOCK_CONFIG_READ: return rarch_block_config_read; case RARCH_CTL_MENU_RUNNING: #ifdef HAVE_MENU menu_driver_ctl(RARCH_MENU_CTL_SET_TOGGLE, NULL); #endif #ifdef HAVE_OVERLAY { settings_t *settings = config_get_ptr(); if (settings->input.overlay_hide_in_menu) command_event(CMD_EVENT_OVERLAY_DEINIT, NULL); } #endif break; case RARCH_CTL_MENU_RUNNING_FINISHED: #ifdef HAVE_MENU menu_driver_ctl(RARCH_MENU_CTL_UNSET_TOGGLE, NULL); #endif video_driver_set_texture_enable(false, false); #ifdef HAVE_OVERLAY { settings_t *settings = config_get_ptr(); if (settings && settings->input.overlay_hide_in_menu) command_event(CMD_EVENT_OVERLAY_INIT, NULL); } #endif break; case RARCH_CTL_IS_MAIN_THREAD: #ifdef HAVE_THREAD_STORAGE return sthread_tls_get(&rarch_tls) == MAGIC_POINTER; #else return true; #endif case RARCH_CTL_NONE: default: return false; } return true; } bool retroarch_override_setting_is_set(enum rarch_override_setting enum_idx, void *data) { switch (enum_idx) { case RARCH_OVERRIDE_SETTING_LIBRETRO_DEVICE: { unsigned *val = (unsigned*)data; if (val) { unsigned bit = *val; return BIT128_GET(has_set_libretro_device, bit); } } break; case RARCH_OVERRIDE_SETTING_VERBOSITY: return has_set_verbosity; case RARCH_OVERRIDE_SETTING_LIBRETRO: return has_set_libretro; case RARCH_OVERRIDE_SETTING_LIBRETRO_DIRECTORY: return has_set_libretro_directory; case RARCH_OVERRIDE_SETTING_SAVE_PATH: return has_set_save_path; case RARCH_OVERRIDE_SETTING_STATE_PATH: return has_set_state_path; case RARCH_OVERRIDE_SETTING_NETPLAY_MODE: return has_set_netplay_mode; case RARCH_OVERRIDE_SETTING_NETPLAY_IP_ADDRESS: return has_set_netplay_ip_address; case RARCH_OVERRIDE_SETTING_NETPLAY_IP_PORT: return has_set_netplay_ip_port; case RARCH_OVERRIDE_SETTING_NETPLAY_STATELESS_MODE: return has_set_netplay_stateless_mode; case RARCH_OVERRIDE_SETTING_NETPLAY_CHECK_FRAMES: return has_set_netplay_check_frames; case RARCH_OVERRIDE_SETTING_UPS_PREF: return has_set_ups_pref; case RARCH_OVERRIDE_SETTING_BPS_PREF: return has_set_bps_pref; case RARCH_OVERRIDE_SETTING_IPS_PREF: return has_set_ips_pref; case RARCH_OVERRIDE_SETTING_NONE: default: break; } return false; } void retroarch_override_setting_set(enum rarch_override_setting enum_idx, void *data) { switch (enum_idx) { case RARCH_OVERRIDE_SETTING_LIBRETRO_DEVICE: { unsigned *val = (unsigned*)data; if (val) { unsigned bit = *val; BIT128_SET(has_set_libretro_device, bit); } } break; case RARCH_OVERRIDE_SETTING_VERBOSITY: has_set_verbosity = true; break; case RARCH_OVERRIDE_SETTING_LIBRETRO: has_set_libretro = true; break; case RARCH_OVERRIDE_SETTING_LIBRETRO_DIRECTORY: has_set_libretro_directory = true; break; case RARCH_OVERRIDE_SETTING_SAVE_PATH: has_set_save_path = true; break; case RARCH_OVERRIDE_SETTING_STATE_PATH: has_set_state_path = true; break; case RARCH_OVERRIDE_SETTING_NETPLAY_MODE: has_set_netplay_mode = true; break; case RARCH_OVERRIDE_SETTING_NETPLAY_IP_ADDRESS: has_set_netplay_ip_address = true; break; case RARCH_OVERRIDE_SETTING_NETPLAY_IP_PORT: has_set_netplay_ip_port = true; break; case RARCH_OVERRIDE_SETTING_NETPLAY_STATELESS_MODE: has_set_netplay_stateless_mode = true; break; case RARCH_OVERRIDE_SETTING_NETPLAY_CHECK_FRAMES: has_set_netplay_check_frames = true; break; case RARCH_OVERRIDE_SETTING_UPS_PREF: has_set_ups_pref = true; break; case RARCH_OVERRIDE_SETTING_BPS_PREF: has_set_bps_pref = true; break; case RARCH_OVERRIDE_SETTING_IPS_PREF: has_set_ips_pref = true; break; case RARCH_OVERRIDE_SETTING_NONE: default: break; } } void retroarch_override_setting_unset(enum rarch_override_setting enum_idx, void *data) { switch (enum_idx) { case RARCH_OVERRIDE_SETTING_LIBRETRO_DEVICE: { unsigned *val = (unsigned*)data; if (val) { unsigned bit = *val; BIT128_CLEAR(has_set_libretro_device, bit); } } break; case RARCH_OVERRIDE_SETTING_VERBOSITY: has_set_verbosity = false; break; case RARCH_OVERRIDE_SETTING_LIBRETRO: has_set_libretro = false; break; case RARCH_OVERRIDE_SETTING_LIBRETRO_DIRECTORY: has_set_libretro_directory = false; break; case RARCH_OVERRIDE_SETTING_SAVE_PATH: has_set_save_path = false; break; case RARCH_OVERRIDE_SETTING_STATE_PATH: has_set_state_path = false; break; case RARCH_OVERRIDE_SETTING_NETPLAY_MODE: has_set_netplay_mode = false; break; case RARCH_OVERRIDE_SETTING_NETPLAY_IP_ADDRESS: has_set_netplay_ip_address = false; break; case RARCH_OVERRIDE_SETTING_NETPLAY_IP_PORT: has_set_netplay_ip_port = false; break; case RARCH_OVERRIDE_SETTING_NETPLAY_STATELESS_MODE: has_set_netplay_stateless_mode = false; break; case RARCH_OVERRIDE_SETTING_NETPLAY_CHECK_FRAMES: has_set_netplay_check_frames = false; break; case RARCH_OVERRIDE_SETTING_UPS_PREF: has_set_ups_pref = false; break; case RARCH_OVERRIDE_SETTING_BPS_PREF: has_set_bps_pref = false; break; case RARCH_OVERRIDE_SETTING_IPS_PREF: has_set_ips_pref = false; break; case RARCH_OVERRIDE_SETTING_NONE: default: break; } } void retroarch_override_setting_free_state(void) { unsigned i; for (i = 0; i < RARCH_OVERRIDE_SETTING_LAST; i++) { if (i == RARCH_OVERRIDE_SETTING_LIBRETRO_DEVICE) { unsigned j; for (j = 0; j < MAX_USERS; j++) retroarch_override_setting_unset((enum rarch_override_setting)(i), &j); } else retroarch_override_setting_unset((enum rarch_override_setting)(i), NULL); } } int retroarch_get_capabilities(enum rarch_capabilities type, char *s, size_t len) { switch (type) { case RARCH_CAPABILITIES_CPU: { uint64_t cpu = cpu_features_get(); if (cpu & RETRO_SIMD_MMX) strlcat(s, "MMX ", len); if (cpu & RETRO_SIMD_MMXEXT) strlcat(s, "MMXEXT ", len); if (cpu & RETRO_SIMD_SSE) strlcat(s, "SSE1 ", len); if (cpu & RETRO_SIMD_SSE2) strlcat(s, "SSE2 ", len); if (cpu & RETRO_SIMD_SSE3) strlcat(s, "SSE3 ", len); if (cpu & RETRO_SIMD_SSSE3) strlcat(s, "SSSE3 ", len); if (cpu & RETRO_SIMD_SSE4) strlcat(s, "SSE4 ", len); if (cpu & RETRO_SIMD_SSE42) strlcat(s, "SSE4.2 ", len); if (cpu & RETRO_SIMD_AVX) strlcat(s, "AVX ", len); if (cpu & RETRO_SIMD_AVX2) strlcat(s, "AVX2 ", len); if (cpu & RETRO_SIMD_VFPU) strlcat(s, "VFPU ", len); if (cpu & RETRO_SIMD_NEON) strlcat(s, "NEON ", len); if (cpu & RETRO_SIMD_VFPV3) strlcat(s, "VFPv3 ", len); if (cpu & RETRO_SIMD_VFPV4) strlcat(s, "VFPv4 ", len); if (cpu & RETRO_SIMD_PS) strlcat(s, "PS ", len); if (cpu & RETRO_SIMD_AES) strlcat(s, "AES ", len); if (cpu & RETRO_SIMD_VMX) strlcat(s, "VMX ", len); if (cpu & RETRO_SIMD_VMX128) strlcat(s, "VMX128 ", len); if (cpu & RETRO_SIMD_ASIMD) strlcat(s, "ASIMD ", len); } break; case RARCH_CAPABILITIES_COMPILER: #if defined(_MSC_VER) snprintf(s, len, "%s: MSVC (%d) %u-bit", msg_hash_to_str(MSG_COMPILER), _MSC_VER, (unsigned) (CHAR_BIT * sizeof(size_t))); #elif defined(__SNC__) snprintf(s, len, "%s: SNC (%d) %u-bit", msg_hash_to_str(MSG_COMPILER), __SN_VER__, (unsigned)(CHAR_BIT * sizeof(size_t))); #elif defined(_WIN32) && defined(__GNUC__) snprintf(s, len, "%s: MinGW (%d.%d.%d) %u-bit", msg_hash_to_str(MSG_COMPILER), __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__, (unsigned) (CHAR_BIT * sizeof(size_t))); #elif defined(__clang__) snprintf(s, len, "%s: Clang/LLVM (%s) %u-bit", msg_hash_to_str(MSG_COMPILER), __clang_version__, (unsigned)(CHAR_BIT * sizeof(size_t))); #elif defined(__GNUC__) snprintf(s, len, "%s: GCC (%d.%d.%d) %u-bit", msg_hash_to_str(MSG_COMPILER), __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__, (unsigned) (CHAR_BIT * sizeof(size_t))); #else snprintf(s, len, "%s %u-bit", msg_hash_to_str(MSG_UNKNOWN_COMPILER), (unsigned)(CHAR_BIT * sizeof(size_t))); #endif break; default: case RARCH_CAPABILITIES_NONE: break; } return 0; } void retroarch_set_current_core_type(enum rarch_core_type type, bool explicitly_set) { if (explicitly_set && !has_set_core) { has_set_core = true; explicit_current_core_type = type; current_core_type = type; } else if (!has_set_core) current_core_type = type; } /** * retroarch_fail: * @error_code : Error code. * @error : Error message to show. * * Sanely kills the program. **/ void retroarch_fail(int error_code, const char *error) { /* We cannot longjmp unless we're in retroarch_main_init(). * If not, something went very wrong, and we should * just exit right away. */ retro_assert(rarch_ctl(RARCH_CTL_IS_ERROR_ON_INIT, NULL)); strlcpy(error_string, error, sizeof(error_string)); longjmp(error_sjlj_context, error_code); }