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RetroArch/retroarch.c
Dwedit fa00eda625 Relocation of Win32 Message Loop Fix is now tied to whether threaded video is enabled or not 
Menu bar is removed if threaded video is enabled, due to code currently being unsafe when using threaded video.
2018-07-13 22:34:03 -05:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2012-2015 - Michael Lelli
* Copyright (C) 2015-2017 - Andrés Suárez
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef _WIN32
#ifdef _XBOX
#include <xtl.h>
#else
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#endif
#include <stdlib.h>
#include <stdarg.h>
#include <stdint.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <setjmp.h>
#include <math.h>
#include <boolean.h>
#include <string/stdstring.h>
#include <lists/string_list.h>
#include <retro_timers.h>
#include <compat/strl.h>
#include <compat/getopt.h>
#include <audio/audio_mixer.h>
#include <compat/posix_string.h>
#include <streams/file_stream.h>
#include <file/file_path.h>
#include <retro_assert.h>
#include <retro_miscellaneous.h>
#include <queues/message_queue.h>
#include <queues/task_queue.h>
#include <features/features_cpu.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_COMMAND
#include "command.h"
#endif
#ifdef HAVE_MENU
#include "menu/menu_driver.h"
#include "menu/menu_event.h"
#include "menu/widgets/menu_dialog.h"
#include "menu/widgets/menu_input_dialog.h"
#endif
#ifdef HAVE_CHEEVOS
#include "cheevos/cheevos.h"
#endif
#ifdef HAVE_DISCORD
#include "discord/discord.h"
#endif
#ifdef HAVE_NETWORKING
#include "network/netplay/netplay.h"
#endif
#if defined(HAVE_HTTPSERVER) && defined(HAVE_ZLIB)
#include "network/httpserver/httpserver.h"
#endif
#ifdef HAVE_THREADS
#include <rthreads/rthreads.h>
#endif
#include "autosave.h"
#include "config.features.h"
#include "content.h"
#include "core_type.h"
#include "core_info.h"
#include "dynamic.h"
#include "driver.h"
#include "input/input_driver.h"
#include "msg_hash.h"
#include "movie.h"
#include "dirs.h"
#include "paths.h"
#include "file_path_special.h"
#include "ui/ui_companion_driver.h"
#include "verbosity.h"
#include "frontend/frontend_driver.h"
#include "audio/audio_driver.h"
#include "camera/camera_driver.h"
#include "record/record_driver.h"
#include "core.h"
#include "configuration.h"
#include "list_special.h"
#include "managers/core_option_manager.h"
#include "managers/cheat_manager.h"
#include "managers/state_manager.h"
#include "tasks/tasks_internal.h"
#include "performance_counters.h"
#include "version.h"
#include "version_git.h"
#include "retroarch.h"
#include "command.h"
#ifdef HAVE_RUNAHEAD
#include "runahead/run_ahead.h"
#endif
#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)
#ifdef HAVE_ZLIB
#define DEFAULT_EXT "zip"
#else
#define DEFAULT_EXT ""
#endif
#define SHADER_FILE_WATCH_DELAY_MSEC 500
/* 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
};
enum runloop_state
{
RUNLOOP_STATE_ITERATE = 0,
RUNLOOP_STATE_POLLED_AND_SLEEP,
RUNLOOP_STATE_SLEEP,
RUNLOOP_STATE_MENU_ITERATE,
RUNLOOP_STATE_END,
RUNLOOP_STATE_QUIT
};
typedef struct runloop_ctx_msg_info
{
const char *msg;
unsigned prio;
unsigned duration;
bool flush;
} runloop_ctx_msg_info_t;
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 char runtime_shader_preset[255] = {0};
#ifdef HAVE_THREAD_STORAGE
static sthread_tls_t rarch_tls;
const void *MAGIC_POINTER = (void*)(uintptr_t)0x0DEFACED;
#endif
static retro_bits_t has_set_libretro_device;
static bool has_set_core = false;
static bool has_set_username = false;
#ifdef HAVE_DISCORD
static bool discord_is_inited = false;
#endif
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 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;
static bool rarch_first_start = true;
static bool runloop_force_nonblock = false;
static bool runloop_paused = false;
static bool runloop_idle = false;
static bool runloop_exec = false;
static bool runloop_slowmotion = false;
static bool runloop_fastmotion = false;
static bool runloop_shutdown_initiated = false;
static bool runloop_core_shutdown_initiated = false;
static bool runloop_perfcnt_enable = false;
static bool runloop_overrides_active = false;
static bool runloop_remaps_core_active = false;
static bool runloop_remaps_game_active = false;
static bool runloop_remaps_content_dir_active = false;
static bool runloop_game_options_active = false;
static bool runloop_missing_bios = false;
static bool runloop_autosave = false;
#ifdef HAVE_DYNAMIC
static bool core_set_on_cmdline = false;
#endif
static rarch_system_info_t runloop_system;
static struct retro_frame_time_callback runloop_frame_time;
static retro_keyboard_event_t runloop_key_event = NULL;
static retro_keyboard_event_t runloop_frontend_key_event = NULL;
static core_option_manager_t *runloop_core_options = NULL;
#ifdef HAVE_THREADS
static slock_t *_runloop_msg_queue_lock = NULL;
#endif
static msg_queue_t *runloop_msg_queue = NULL;
static unsigned runloop_pending_windowed_scale = 0;
static unsigned runloop_max_frames = 0;
static retro_usec_t runloop_frame_time_last = 0;
static retro_time_t frame_limit_minimum_time = 0.0;
static retro_time_t frame_limit_last_time = 0.0;
extern bool input_driver_flushing_input;
#ifdef HAVE_DYNAMIC
bool retroarch_core_set_on_cmdline(void)
{
return core_set_on_cmdline;
}
#endif
#ifdef HAVE_THREADS
void runloop_msg_queue_lock(void)
{
slock_lock(_runloop_msg_queue_lock);
}
void runloop_msg_queue_unlock(void)
{
slock_unlock(_runloop_msg_queue_lock);
}
#endif
static void retroarch_msg_queue_deinit(void)
{
#ifdef HAVE_THREADS
runloop_msg_queue_lock();
#endif
if (!runloop_msg_queue)
return;
msg_queue_free(runloop_msg_queue);
#ifdef HAVE_THREADS
runloop_msg_queue_unlock();
slock_free(_runloop_msg_queue_lock);
_runloop_msg_queue_lock = NULL;
#endif
runloop_msg_queue = NULL;
}
static void retroarch_msg_queue_init(void)
{
retroarch_msg_queue_deinit();
runloop_msg_queue = msg_queue_new(8);
#ifdef HAVE_THREADS
_runloop_msg_queue_lock = slock_new();
#endif
}
static 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);
}
}
static void global_free(void)
{
global_t *global = NULL;
content_deinit();
path_deinit_subsystem();
command_event(CMD_EVENT_RECORD_DEINIT, NULL);
command_event(CMD_EVENT_LOG_FILE_DEINIT, NULL);
rarch_block_config_read = false;
rarch_is_sram_load_disabled = false;
rarch_is_sram_save_disabled = false;
rarch_use_sram = false;
rarch_bps_pref = false;
rarch_ips_pref = false;
rarch_ups_pref = false;
rarch_patch_blocked = false;
runloop_overrides_active = false;
runloop_remaps_core_active = false;
runloop_remaps_game_active = false;
runloop_remaps_content_dir_active = false;
core_unset_input_descriptors();
global = global_get_ptr();
path_clear_all();
dir_clear_all();
if (global)
{
if (!string_is_empty(global->name.remapfile))
free(global->name.remapfile);
}
memset(global, 0, sizeof(struct global));
retroarch_override_setting_free_state();
}
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(metal, "Metal", "Metal 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(wasapi, "WASAPI", "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(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_and_config:
* @argc : Count of (commandline) arguments.
* @argv : (Commandline) arguments.
*
* Parses (commandline) arguments passed to program and loads the config file,
* with command line options overriding the config file.
*
**/
static void retroarch_parse_input_and_config(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();
has_set_username = false;
rarch_ups_pref = false;
rarch_ips_pref = false;
rarch_bps_pref = false;
*global->name.ups = '\0';
*global->name.bps = '\0';
*global->name.ips = '\0';
rarch_ctl(RARCH_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
/* First pass: Read the config file path and any directory overrides, so
* they're in place when we load the config */
for (;;)
{
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 'c':
RARCH_LOG("Set config file to : %s\n", optarg);
path_set(RARCH_PATH_CONFIG, optarg);
break;
case RA_OPT_APPENDCONFIG:
path_set(RARCH_PATH_CONFIG_APPEND, optarg);
break;
case 's':
strlcpy(global->name.savefile, optarg,
sizeof(global->name.savefile));
retroarch_override_setting_set(
RARCH_OVERRIDE_SETTING_SAVE_PATH, NULL);
break;
case 'S':
strlcpy(global->name.savestate, optarg,
sizeof(global->name.savestate));
retroarch_override_setting_set(
RARCH_OVERRIDE_SETTING_STATE_PATH, NULL);
break;
/* Must handle '?' otherwise you get an infinite loop */
case '?':
retroarch_print_help(argv[0]);
retroarch_fail(1, "retroarch_parse_input()");
break;
/* All other arguments are handled in the second pass */
}
}
/* Load the config file now that we know what it is */
config_load();
/* Second pass: All other arguments override the config file */
optind = 1;
for (;;)
{
int c = getopt_long(argc, argv, optstring, opts, NULL);
if (c == -1)
break;
switch (c)
{
case 'd':
{
unsigned new_port;
unsigned id = 0;
struct string_list *list = string_split(optarg, ":");
int port = 0;
if (list && list->size == 2)
{
port = (int)strtol(list->elems[0].data, NULL, 0);
id = (unsigned)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;
int port = (int)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 'f':
rarch_force_fullscreen = true;
break;
case 'v':
verbosity_enable();
retroarch_override_setting_set(
RARCH_OVERRIDE_SETTING_VERBOSITY, NULL);
break;
case 'N':
{
unsigned new_port;
int port = (int)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 '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();
if (rarch_first_start)
{
core_set_on_cmdline = true;
}
path_clear(RARCH_PATH_CORE);
strlcpy(settings->paths.directory_libretro, optarg,
sizeof(settings->paths.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 (filestream_exists(optarg))
{
if (rarch_first_start)
{
core_set_on_cmdline = true;
}
rarch_ctl(RARCH_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_is_sram_load_disabled = true;
rarch_is_sram_save_disabled = true;
}
else if (string_is_equal(optarg, "noload-save"))
rarch_is_sram_load_disabled = true;
else if (string_is_equal(optarg, "load-nosave"))
rarch_is_sram_save_disabled = true;
else if (string_is_not_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->paths.netplay_server, optarg,
sizeof(settings->paths.netplay_server));
}
break;
case RA_OPT_STATELESS:
{
settings_t *settings = config_get_ptr();
configuration_set_bool(settings,
settings->bools.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);
configuration_set_int(settings,
settings->ints.netplay_check_frames,
(int)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);
configuration_set_uint(settings,
settings->uints.netplay_port,
(int)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_bps_pref = true;
retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_BPS_PREF, NULL);
break;
case 'U':
strlcpy(global->name.ups, optarg,
sizeof(global->name.ups));
rarch_ups_pref = true;
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_ips_pref = true;
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();
has_set_username = true;
strlcpy(settings->paths.username, optarg,
sizeof(settings->paths.username));
}
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:
runloop_max_frames = (unsigned)strtoul(optarg, NULL, 10);
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 'c':
case 'h':
case RA_OPT_APPENDCONFIG:
case 's':
case 'S':
break; /* Handled in the first pass */
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()");
}
}
#ifdef HAVE_GIT_VERSION
RARCH_LOG("RetroArch %s (Git %s)\n",
PACKAGE_VERSION, retroarch_git_version);
#endif
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();
return true;
}
bool retroarch_validate_game_options(char *s, size_t len, bool mkdir)
{
char *core_path = NULL;
char *config_directory = NULL;
size_t str_size = PATH_MAX_LENGTH * sizeof(char);
const char *core_name = runloop_system.info.library_name;
const char *game_name = path_basename(path_get(RARCH_PATH_BASENAME));
if (string_is_empty(core_name) || string_is_empty(game_name))
return false;
core_path = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
config_directory = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
config_directory[0] = core_path[0] = '\0';
fill_pathname_application_special(config_directory,
str_size, 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, str_size);
if (!path_is_directory(core_path) && mkdir)
path_mkdir(core_path);
free(core_path);
free(config_directory);
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);
bool builtin_imageviewer = false;
bool builtin_mediaplayer = false;
if (!settings)
return;
builtin_imageviewer = settings->bools.multimedia_builtin_imageviewer_enable;
builtin_mediaplayer = settings->bools.multimedia_builtin_mediaplayer_enable;
if (!builtin_mediaplayer && !builtin_imageviewer)
return;
if (string_is_empty(fullpath))
return;
switch (path_is_media_type(fullpath))
{
case RARCH_CONTENT_MOVIE:
case RARCH_CONTENT_MUSIC:
if (builtin_mediaplayer)
{
/* TODO/FIXME - it needs to become possible to switch between FFmpeg and MPV at runtime */
#if defined(HAVE_MPV)
retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_LIBRETRO, NULL);
retroarch_set_current_core_type(CORE_TYPE_MPV, false);
#elif defined(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 (builtin_imageviewer)
{
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: true on success, otherwise false 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_error_on_init = true;
retro_main_log_file_init(NULL);
retroarch_parse_input_and_config(argc, argv);
if (verbosity_is_enabled())
{
char str[128];
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();
rarch_ctl(RARCH_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, &current_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, &current_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_MAPPER_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_error_on_init = false;
rarch_is_inited = true;
#ifdef HAVE_DISCORD
if (command_event(CMD_EVENT_DISCORD_INIT, NULL))
discord_is_inited = true;
if (discord_is_inited)
{
discord_userdata_t userdata;
userdata.status = DISCORD_PRESENCE_MENU;
command_event(CMD_EVENT_DISCORD_UPDATE, &userdata);
}
#endif
if (rarch_first_start)
rarch_first_start = false;
return true;
error:
command_event(CMD_EVENT_CORE_DEINIT, NULL);
rarch_is_inited = false;
if (rarch_first_start)
rarch_first_start = false;
return false;
}
bool retroarch_is_on_main_thread(void)
{
#ifdef HAVE_THREAD_STORAGE
if (sthread_tls_get(&rarch_tls) != MAGIC_POINTER)
return false;
#endif
return true;
}
void rarch_menu_running(void)
{
#ifdef HAVE_MENU
menu_driver_ctl(RARCH_MENU_CTL_SET_TOGGLE, NULL);
/* Prevent stray input */
input_driver_set_flushing_input();
#endif
#ifdef HAVE_OVERLAY
{
settings_t *settings = config_get_ptr();
if (settings && settings->bools.input_overlay_hide_in_menu)
command_event(CMD_EVENT_OVERLAY_DEINIT, NULL);
}
#endif
}
void rarch_menu_running_finished(void)
{
#ifdef HAVE_MENU
menu_driver_ctl(RARCH_MENU_CTL_UNSET_TOGGLE, NULL);
/* Prevent stray input */
input_driver_set_flushing_input();
#endif
video_driver_set_texture_enable(false, false);
#ifdef HAVE_OVERLAY
{
settings_t *settings = config_get_ptr();
if (settings && settings->bools.input_overlay_hide_in_menu)
command_event(CMD_EVENT_OVERLAY_INIT, NULL);
}
#endif
}
/**
* rarch_game_specific_options:
*
* Returns: true (1) if a game specific core
* options path has been found,
* otherwise false (0).
**/
static bool rarch_game_specific_options(char **output)
{
char *game_path = (char*)malloc(8192 * sizeof(char));
size_t game_path_size = 8192 * sizeof(char);
game_path[0] ='\0';
if (!retroarch_validate_game_options(game_path,
game_path_size, false))
goto error;
if (!config_file_exists(game_path))
goto error;
RARCH_LOG("%s %s\n",
msg_hash_to_str(MSG_GAME_SPECIFIC_CORE_OPTIONS_FOUND_AT),
game_path);
*output = strdup(game_path);
free(game_path);
return true;
error:
free(game_path);
return false;
}
bool rarch_ctl(enum rarch_ctl_state state, void *data)
{
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_UNSET_BPS_PREF:
rarch_bps_pref = false;
break;
case RARCH_CTL_IS_UPS_PREF:
return rarch_ups_pref;
case RARCH_CTL_UNSET_UPS_PREF:
rarch_ups_pref = false;
break;
case RARCH_CTL_IS_IPS_PREF:
return rarch_ips_pref;
case RARCH_CTL_UNSET_IPS_PREF:
rarch_ips_pref = false;
break;
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_DESTROY:
has_set_username = false;
rarch_is_inited = false;
rarch_error_on_init = false;
rarch_block_config_read = false;
retroarch_msg_queue_deinit();
driver_uninit(DRIVERS_CMD_ALL);
command_event(CMD_EVENT_LOG_FILE_DEINIT, NULL);
rarch_ctl(RARCH_CTL_STATE_FREE, NULL);
global_free();
rarch_ctl(RARCH_CTL_DATA_DEINIT, NULL);
config_free();
break;
case RARCH_CTL_PREINIT:
libretro_free_system_info(&runloop_system.info);
command_event(CMD_EVENT_HISTORY_DEINIT, NULL);
config_init();
driver_ctl(RARCH_DRIVER_CTL_DEINIT, NULL);
rarch_ctl(RARCH_CTL_STATE_FREE, NULL);
global_free();
break;
case RARCH_CTL_MAIN_DEINIT:
if (!rarch_is_inited)
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_MAPPER_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);
content_deinit();
path_deinit_subsystem();
path_deinit_savefile();
rarch_is_inited = false;
#ifdef HAVE_THREAD_STORAGE
sthread_tls_delete(&rarch_tls);
#endif
break;
case RARCH_CTL_INIT:
if (rarch_is_inited)
driver_uninit(DRIVERS_CMD_ALL);
#ifdef HAVE_THREAD_STORAGE
sthread_tls_create(&rarch_tls);
sthread_tls_set(&rarch_tls, MAGIC_POINTER);
#endif
retroarch_init_state();
{
uint8_t i;
for (i = 0; i < MAX_USERS; i++)
input_config_set_device(i, RETRO_DEVICE_JOYPAD);
}
rarch_ctl(RARCH_CTL_HTTPSERVER_INIT, NULL);
retroarch_msg_queue_init();
break;
case RARCH_CTL_IS_SRAM_LOAD_DISABLED:
return rarch_is_sram_load_disabled;
case RARCH_CTL_IS_SRAM_SAVE_DISABLED:
return rarch_is_sram_save_disabled;
case RARCH_CTL_IS_SRAM_USED:
return rarch_use_sram;
case RARCH_CTL_SET_SRAM_ENABLE:
{
bool contentless = false;
bool is_inited = false;
content_get_status(&contentless, &is_inited);
rarch_use_sram = (current_core_type == CORE_TYPE_PLAIN)
&& !contentless;
}
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_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_SYSTEM_INFO_INIT:
core_get_system_info(&runloop_system.info);
if (!runloop_system.info.library_name)
runloop_system.info.library_name = msg_hash_to_str(MSG_UNKNOWN);
if (!runloop_system.info.library_version)
runloop_system.info.library_version = "v0";
video_driver_set_title_buf();
strlcpy(runloop_system.valid_extensions,
runloop_system.info.valid_extensions ?
runloop_system.info.valid_extensions : DEFAULT_EXT,
sizeof(runloop_system.valid_extensions));
break;
case RARCH_CTL_GET_CORE_OPTION_SIZE:
{
unsigned *idx = (unsigned*)data;
if (!idx)
return false;
*idx = (unsigned)core_option_manager_size(runloop_core_options);
}
break;
case RARCH_CTL_HAS_CORE_OPTIONS:
return (runloop_core_options != NULL);
case RARCH_CTL_CORE_OPTIONS_LIST_GET:
{
core_option_manager_t **coreopts = (core_option_manager_t**)data;
if (!coreopts)
return false;
*coreopts = runloop_core_options;
}
break;
case RARCH_CTL_SYSTEM_INFO_FREE:
if (runloop_system.subsystem.data)
free(runloop_system.subsystem.data);
runloop_system.subsystem.data = NULL;
runloop_system.subsystem.size = 0;
if (runloop_system.ports.data)
free(runloop_system.ports.data);
runloop_system.ports.data = NULL;
runloop_system.ports.size = 0;
if (runloop_system.mmaps.descriptors)
free((void *)runloop_system.mmaps.descriptors);
runloop_system.mmaps.descriptors = NULL;
runloop_system.mmaps.num_descriptors = 0;
runloop_key_event = NULL;
runloop_frontend_key_event = NULL;
audio_driver_unset_callback();
#if 0
if (!string_is_empty(runloop_system.info.library_name))
free((void*)runloop_system.info.library_name);
if (!string_is_empty(runloop_system.info.library_version))
free((void*)runloop_system.info.library_version);
if (!string_is_empty(runloop_system.info.valid_extensions))
free((void*)runloop_system.info.valid_extensions);
#endif
runloop_system.info.library_name = NULL;
runloop_system.info.library_version = NULL;
runloop_system.info.valid_extensions = NULL;
runloop_system.info.need_fullpath = false;
runloop_system.info.block_extract = false;
memset(&runloop_system, 0, sizeof(rarch_system_info_t));
break;
case RARCH_CTL_SET_FRAME_TIME_LAST:
runloop_frame_time_last = 0;
break;
case RARCH_CTL_SET_OVERRIDES_ACTIVE:
runloop_overrides_active = true;
break;
case RARCH_CTL_UNSET_OVERRIDES_ACTIVE:
runloop_overrides_active = false;
break;
case RARCH_CTL_IS_OVERRIDES_ACTIVE:
return runloop_overrides_active;
case RARCH_CTL_SET_REMAPS_CORE_ACTIVE:
runloop_remaps_core_active = true;
break;
case RARCH_CTL_UNSET_REMAPS_CORE_ACTIVE:
runloop_remaps_core_active = false;
break;
case RARCH_CTL_IS_REMAPS_CORE_ACTIVE:
return runloop_remaps_core_active;
case RARCH_CTL_SET_REMAPS_GAME_ACTIVE:
runloop_remaps_game_active = true;
break;
case RARCH_CTL_UNSET_REMAPS_GAME_ACTIVE:
runloop_remaps_game_active = false;
break;
case RARCH_CTL_IS_REMAPS_GAME_ACTIVE:
return runloop_remaps_game_active;
case RARCH_CTL_SET_REMAPS_CONTENT_DIR_ACTIVE:
runloop_remaps_content_dir_active = true;
break;
case RARCH_CTL_UNSET_REMAPS_CONTENT_DIR_ACTIVE:
runloop_remaps_content_dir_active = false;
break;
case RARCH_CTL_IS_REMAPS_CONTENT_DIR_ACTIVE:
return runloop_remaps_content_dir_active;
case RARCH_CTL_SET_MISSING_BIOS:
runloop_missing_bios = true;
break;
case RARCH_CTL_UNSET_MISSING_BIOS:
runloop_missing_bios = false;
break;
case RARCH_CTL_IS_MISSING_BIOS:
return runloop_missing_bios;
case RARCH_CTL_IS_GAME_OPTIONS_ACTIVE:
return runloop_game_options_active;
case RARCH_CTL_SET_FRAME_LIMIT:
{
settings_t *settings = config_get_ptr();
struct retro_system_av_info *av_info =
video_viewport_get_system_av_info();
float fastforward_ratio =
(settings->floats.fastforward_ratio == 0.0f)
? 1.0f : settings->floats.fastforward_ratio;
frame_limit_last_time = cpu_features_get_time_usec();
frame_limit_minimum_time = (retro_time_t)roundf(1000000.0f
/ (av_info->timing.fps * fastforward_ratio));
}
break;
case RARCH_CTL_GET_PERFCNT:
{
bool **perfcnt = (bool**)data;
if (!perfcnt)
return false;
*perfcnt = &runloop_perfcnt_enable;
}
break;
case RARCH_CTL_SET_PERFCNT_ENABLE:
runloop_perfcnt_enable = true;
break;
case RARCH_CTL_UNSET_PERFCNT_ENABLE:
runloop_perfcnt_enable = false;
break;
case RARCH_CTL_IS_PERFCNT_ENABLE:
return runloop_perfcnt_enable;
case RARCH_CTL_SET_NONBLOCK_FORCED:
runloop_force_nonblock = true;
break;
case RARCH_CTL_UNSET_NONBLOCK_FORCED:
runloop_force_nonblock = false;
break;
case RARCH_CTL_IS_NONBLOCK_FORCED:
return runloop_force_nonblock;
case RARCH_CTL_SET_FRAME_TIME:
{
const struct retro_frame_time_callback *info =
(const struct retro_frame_time_callback*)data;
#ifdef HAVE_NETWORKING
/* retro_run() will be called in very strange and
* mysterious ways, have to disable it. */
if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_ENABLED, NULL))
return false;
#endif
runloop_frame_time = *info;
}
break;
case RARCH_CTL_GET_WINDOWED_SCALE:
{
unsigned **scale = (unsigned**)data;
if (!scale)
return false;
*scale = (unsigned*)&runloop_pending_windowed_scale;
}
break;
case RARCH_CTL_SET_WINDOWED_SCALE:
{
unsigned *idx = (unsigned*)data;
if (!idx)
return false;
runloop_pending_windowed_scale = *idx;
}
break;
case RARCH_CTL_SET_LIBRETRO_PATH:
return path_set(RARCH_PATH_CORE, (const char*)data);
case RARCH_CTL_FRAME_TIME_FREE:
memset(&runloop_frame_time, 0,
sizeof(struct retro_frame_time_callback));
runloop_frame_time_last = 0;
runloop_max_frames = 0;
break;
case RARCH_CTL_STATE_FREE:
runloop_perfcnt_enable = false;
runloop_idle = false;
runloop_paused = false;
runloop_slowmotion = false;
runloop_overrides_active = false;
runloop_autosave = false;
rarch_ctl(RARCH_CTL_FRAME_TIME_FREE, NULL);
break;
case RARCH_CTL_IS_IDLE:
return runloop_idle;
case RARCH_CTL_SET_IDLE:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
runloop_idle = *ptr;
}
break;
case RARCH_CTL_SET_PAUSED:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
runloop_paused = *ptr;
}
break;
case RARCH_CTL_IS_PAUSED:
return runloop_paused;
case RARCH_CTL_TASK_INIT:
{
#ifdef HAVE_THREADS
settings_t *settings = config_get_ptr();
bool threaded_enable = settings->bools.threaded_data_runloop_enable;
#else
bool threaded_enable = false;
#endif
task_queue_deinit();
task_queue_init(threaded_enable, runloop_msg_queue_push);
}
break;
case RARCH_CTL_SET_CORE_SHUTDOWN:
runloop_core_shutdown_initiated = true;
break;
case RARCH_CTL_SET_SHUTDOWN:
runloop_shutdown_initiated = true;
break;
case RARCH_CTL_IS_SHUTDOWN:
return runloop_shutdown_initiated;
case RARCH_CTL_DATA_DEINIT:
task_queue_deinit();
break;
case RARCH_CTL_IS_CORE_OPTION_UPDATED:
if (!runloop_core_options)
return false;
return core_option_manager_updated(runloop_core_options);
case RARCH_CTL_CORE_OPTION_PREV:
{
unsigned *idx = (unsigned*)data;
if (!idx)
return false;
core_option_manager_prev(runloop_core_options, *idx);
}
break;
case RARCH_CTL_CORE_OPTION_NEXT:
{
unsigned *idx = (unsigned*)data;
if (!idx)
return false;
core_option_manager_next(runloop_core_options, *idx);
}
break;
case RARCH_CTL_CORE_OPTIONS_GET:
{
struct retro_variable *var = (struct retro_variable*)data;
if (!runloop_core_options || !var)
return false;
RARCH_LOG("Environ GET_VARIABLE %s:\n", var->key);
core_option_manager_get(runloop_core_options, var);
RARCH_LOG("\t%s\n", var->value ? var->value :
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NOT_AVAILABLE));
}
break;
case RARCH_CTL_CORE_OPTIONS_INIT:
{
settings_t *settings = config_get_ptr();
char *game_options_path = NULL;
bool ret = false;
const struct retro_variable *vars =
(const struct retro_variable*)data;
if (settings && settings->bools.game_specific_options)
ret = rarch_game_specific_options(&game_options_path);
if(ret)
{
runloop_game_options_active = true;
runloop_core_options =
core_option_manager_new(game_options_path, vars);
free(game_options_path);
}
else
{
char buf[PATH_MAX_LENGTH];
const char *options_path = NULL;
buf[0] = '\0';
if (settings)
options_path = settings->paths.path_core_options;
if (string_is_empty(options_path) && !path_is_empty(RARCH_PATH_CONFIG))
{
fill_pathname_resolve_relative(buf, path_get(RARCH_PATH_CONFIG),
file_path_str(FILE_PATH_CORE_OPTIONS_CONFIG), sizeof(buf));
options_path = buf;
}
runloop_game_options_active = false;
if (!string_is_empty(options_path))
runloop_core_options =
core_option_manager_new(options_path, vars);
}
}
break;
case RARCH_CTL_CORE_OPTIONS_DEINIT:
{
if (!runloop_core_options)
return false;
/* check if game options file was just created and flush
to that file instead */
if(!path_is_empty(RARCH_PATH_CORE_OPTIONS))
{
core_option_manager_flush_game_specific(runloop_core_options,
path_get(RARCH_PATH_CORE_OPTIONS));
path_clear(RARCH_PATH_CORE_OPTIONS);
}
else
core_option_manager_flush(runloop_core_options);
if (runloop_game_options_active)
runloop_game_options_active = false;
if (runloop_core_options)
core_option_manager_free(runloop_core_options);
runloop_core_options = NULL;
}
break;
case RARCH_CTL_KEY_EVENT_GET:
{
retro_keyboard_event_t **key_event =
(retro_keyboard_event_t**)data;
if (!key_event)
return false;
*key_event = &runloop_key_event;
}
break;
case RARCH_CTL_FRONTEND_KEY_EVENT_GET:
{
retro_keyboard_event_t **key_event =
(retro_keyboard_event_t**)data;
if (!key_event)
return false;
*key_event = &runloop_frontend_key_event;
}
break;
case RARCH_CTL_HTTPSERVER_INIT:
#if defined(HAVE_HTTPSERVER) && defined(HAVE_ZLIB)
httpserver_init(8888);
#endif
break;
case RARCH_CTL_HTTPSERVER_DESTROY:
#if defined(HAVE_HTTPSERVER) && defined(HAVE_ZLIB)
httpserver_destroy();
#endif
break;
case RARCH_CTL_NONE:
default:
return false;
}
return true;
}
bool retroarch_is_forced_fullscreen(void)
{
return rarch_force_fullscreen;
}
void retroarch_unset_forced_fullscreen(void)
{
rarch_force_fullscreen = false;
}
/* set a runtime shader preset without overwriting the settings value */
void retroarch_set_shader_preset(const char* preset)
{
if (!string_is_empty(preset))
strlcpy(runtime_shader_preset, preset, sizeof(runtime_shader_preset));
else
runtime_shader_preset[0] = '\0';
}
/* unset a runtime shader preset */
void retroarch_unset_shader_preset(void)
{
runtime_shader_preset[0] = '\0';
}
/* get the name of the current shader preset */
char* retroarch_get_shader_preset(void)
{
settings_t *settings = config_get_ptr();
if (!settings->bools.video_shader_enable)
return NULL;
if (!string_is_empty(runtime_shader_preset))
return runtime_shader_preset;
else if (!string_is_empty(settings->paths.path_shader))
return settings->paths.path_shader;
else
return NULL;
}
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 BIT256_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;
BIT256_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;
BIT256_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;
}
}
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_error_on_init);
strlcpy(error_string, error, sizeof(error_string));
longjmp(error_sjlj_context, error_code);
}
bool retroarch_main_quit(void)
{
if (!runloop_shutdown_initiated)
{
command_event(CMD_EVENT_AUTOSAVE_STATE, NULL);
command_event(CMD_EVENT_DISABLE_OVERRIDES, NULL);
command_event(CMD_EVENT_RESTORE_DEFAULT_SHADER_PRESET, NULL);
command_event(CMD_EVENT_RESTORE_REMAPS, NULL);
}
runloop_shutdown_initiated = true;
rarch_menu_running_finished();
#ifdef HAVE_DISCORD
command_event(CMD_EVENT_DISCORD_DEINIT, NULL);
discord_is_inited = false;
#endif
return true;
}
global_t *global_get_ptr(void)
{
static struct global g_extern;
return &g_extern;
}
void runloop_msg_queue_push(const char *msg,
unsigned prio, unsigned duration,
bool flush)
{
runloop_ctx_msg_info_t msg_info;
#ifdef HAVE_THREADS
runloop_msg_queue_lock();
#endif
if (flush)
msg_queue_clear(runloop_msg_queue);
msg_info.msg = msg;
msg_info.prio = prio;
msg_info.duration = duration;
msg_info.flush = flush;
if (runloop_msg_queue)
{
msg_queue_push(runloop_msg_queue, msg_info.msg,
msg_info.prio, msg_info.duration);
ui_companion_driver_msg_queue_push(msg_info.msg,
msg_info.prio, msg_info.duration, msg_info.flush);
}
#ifdef HAVE_THREADS
runloop_msg_queue_unlock();
#endif
}
void runloop_get_status(bool *is_paused, bool *is_idle,
bool *is_slowmotion, bool *is_perfcnt_enable)
{
*is_paused = runloop_paused;
*is_idle = runloop_idle;
*is_slowmotion = runloop_slowmotion;
*is_perfcnt_enable = runloop_perfcnt_enable;
}
bool runloop_msg_queue_pull(const char **ret)
{
#ifdef HAVE_THREADS
runloop_msg_queue_lock();
#endif
if (!ret)
return false;
*ret = msg_queue_pull(runloop_msg_queue);
#ifdef HAVE_THREADS
runloop_msg_queue_unlock();
#endif
return true;
}
/* Time to exit out of the main loop?
* Reasons for exiting:
* a) Shutdown environment callback was invoked.
* b) Quit key was pressed.
* c) Frame count exceeds or equals maximum amount of frames to run.
* d) Video driver no longer alive.
* e) End of BSV movie and BSV EOF exit is true. (TODO/FIXME - explain better)
*/
#define time_to_exit(quit_key_pressed) (runloop_shutdown_initiated || quit_key_pressed || !is_alive || bsv_movie_is_end_of_file() || ((runloop_max_frames != 0) && (frame_count >= runloop_max_frames)) || runloop_exec)
#define runloop_check_cheevos() (settings->bools.cheevos_enable && cheevos_loaded && (!cheats_are_enabled && !cheats_were_enabled))
#ifdef HAVE_NETWORKING
/* FIXME: This is an ugly way to tell Netplay this... */
#define runloop_netplay_pause() netplay_driver_ctl(RARCH_NETPLAY_CTL_PAUSE, NULL)
#else
#define runloop_netplay_pause() ((void)0)
#endif
#ifdef HAVE_MENU
static bool input_driver_toggle_button_combo(
unsigned mode, input_bits_t* p_input)
{
switch (mode)
{
case INPUT_TOGGLE_DOWN_Y_L_R:
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_DOWN))
return false;
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_Y))
return false;
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_L))
return false;
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_R))
return false;
break;
case INPUT_TOGGLE_L3_R3:
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_L3))
return false;
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_R3))
return false;
break;
case INPUT_TOGGLE_L1_R1_START_SELECT:
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_START))
return false;
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_SELECT))
return false;
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_L))
return false;
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_R))
return false;
break;
case INPUT_TOGGLE_START_SELECT:
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_START))
return false;
if (!BIT256_GET_PTR(p_input, RETRO_DEVICE_ID_JOYPAD_SELECT))
return false;
break;
default:
case INPUT_TOGGLE_NONE:
return false;
}
return true;
}
#endif
static enum runloop_state runloop_check_state(
settings_t *settings,
bool input_nonblock_state,
unsigned *sleep_ms)
{
input_bits_t current_input;
#ifdef HAVE_MENU
static input_bits_t last_input = {{0}};
#endif
static bool old_fs_toggle_pressed= false;
static bool old_focus = true;
bool is_focused = false;
bool is_alive = false;
uint64_t frame_count = 0;
bool focused = true;
bool pause_nonactive = settings->bools.pause_nonactive;
bool fs_toggle_triggered = false;
#ifdef HAVE_MENU
bool menu_driver_binding_state = menu_driver_is_binding_state();
bool menu_is_alive = menu_driver_is_alive();
#endif
BIT256_CLEAR_ALL_PTR(&current_input);
#ifdef HAVE_MENU
if (menu_is_alive && !(settings->bools.menu_unified_controls && !menu_input_dialog_get_display_kb()))
input_menu_keys_pressed(settings, &current_input);
else
#endif
input_keys_pressed(settings, &current_input);
#ifdef HAVE_MENU
last_input = current_input;
if (
((settings->uints.input_menu_toggle_gamepad_combo != INPUT_TOGGLE_NONE) &&
input_driver_toggle_button_combo(
settings->uints.input_menu_toggle_gamepad_combo, &last_input)))
BIT256_SET(current_input, RARCH_MENU_TOGGLE);
#endif
if (input_driver_flushing_input)
{
input_driver_flushing_input = false;
if (bits_any_set(current_input.data, ARRAY_SIZE(current_input.data)))
{
BIT256_CLEAR_ALL(current_input);
if (runloop_paused)
BIT256_SET(current_input, RARCH_PAUSE_TOGGLE);
input_driver_flushing_input = true;
}
}
if (!video_driver_is_threaded())
{
const ui_application_t *application =
ui_companion_driver_get_application_ptr();
if (application)
application->process_events();
}
video_driver_get_status(&frame_count, &is_alive, &is_focused);
#ifdef HAVE_MENU
if (menu_driver_binding_state)
BIT256_CLEAR_ALL(current_input);
#endif
#ifdef HAVE_OVERLAY
/* Check next overlay */
{
static bool old_should_check_next_overlay = false;
bool should_check_next_overlay = BIT256_GET(
current_input, RARCH_OVERLAY_NEXT);
if (should_check_next_overlay && !old_should_check_next_overlay)
command_event(CMD_EVENT_OVERLAY_NEXT, NULL);
old_should_check_next_overlay = should_check_next_overlay;
}
#endif
/* Check fullscreen toggle */
{
bool fs_toggle_pressed = BIT256_GET(
current_input, RARCH_FULLSCREEN_TOGGLE_KEY);
fs_toggle_triggered = fs_toggle_pressed && !old_fs_toggle_pressed;
if (fs_toggle_triggered)
{
bool fullscreen_toggled = !runloop_paused
#ifdef HAVE_MENU
|| menu_is_alive;
#else
;
#endif
if (fullscreen_toggled)
command_event(CMD_EVENT_FULLSCREEN_TOGGLE, NULL);
}
old_fs_toggle_pressed = fs_toggle_pressed;
}
/* Check mouse grab toggle */
{
static bool old_pressed = false;
bool pressed = BIT256_GET(
current_input, RARCH_GRAB_MOUSE_TOGGLE);
if (pressed && !old_pressed)
#if HAVE_LIBUI
command_event(CMD_EVENT_LIBUI_TEST, NULL);
#else
command_event(CMD_EVENT_GRAB_MOUSE_TOGGLE, NULL);
#endif
old_pressed = pressed;
}
#ifdef HAVE_OVERLAY
{
static char prev_overlay_restore = false;
if (input_keyboard_ctl(
RARCH_INPUT_KEYBOARD_CTL_IS_LINEFEED_ENABLED, NULL))
{
prev_overlay_restore = false;
command_event(CMD_EVENT_OVERLAY_INIT, NULL);
}
else if (prev_overlay_restore)
{
if (!settings->bools.input_overlay_hide_in_menu)
command_event(CMD_EVENT_OVERLAY_INIT, NULL);
prev_overlay_restore = false;
}
}
#endif
/* Check quit key */
{
static bool old_quit_key = false;
bool quit_key = BIT256_GET(
current_input, RARCH_QUIT_KEY);
bool trig_quit_key = quit_key && !old_quit_key;
old_quit_key = quit_key;
if (time_to_exit(trig_quit_key))
{
if (runloop_exec)
runloop_exec = false;
if (runloop_core_shutdown_initiated && settings->bools.load_dummy_on_core_shutdown)
{
content_ctx_info_t content_info;
content_info.argc = 0;
content_info.argv = NULL;
content_info.args = NULL;
content_info.environ_get = NULL;
if (!task_push_start_dummy_core(&content_info))
{
old_quit_key = quit_key;
retroarch_main_quit();
return RUNLOOP_STATE_QUIT;
}
/* Loads dummy core instead of exiting RetroArch completely.
* Aborts core shutdown if invoked. */
runloop_shutdown_initiated = false;
runloop_core_shutdown_initiated = false;
}
else
{
old_quit_key = quit_key;
retroarch_main_quit();
return RUNLOOP_STATE_QUIT;
}
}
}
#ifdef HAVE_MENU
if (menu_is_alive)
{
static input_bits_t old_input = {{0}};
menu_ctx_iterate_t iter;
retro_ctx.poll_cb();
{
enum menu_action action;
bool focused = false;
input_bits_t trigger_input = current_input;
bits_clear_bits(trigger_input.data, old_input.data,
ARRAY_SIZE(trigger_input.data));
action = (enum menu_action)menu_event(&current_input, &trigger_input);
focused = pause_nonactive ? is_focused : true;
focused = focused && !ui_companion_is_on_foreground();
iter.action = action;
if (!menu_driver_iterate(&iter))
rarch_menu_running_finished();
if (focused || !runloop_idle)
{
bool libretro_running = menu_display_libretro_running(
rarch_is_inited,
(current_core_type == CORE_TYPE_DUMMY));
menu_driver_render(runloop_idle, rarch_is_inited,
(current_core_type == CORE_TYPE_DUMMY)
)
;
if (settings->bools.audio_enable_menu &&
!libretro_running)
audio_driver_menu_sample();
}
old_input = current_input;
if (!focused)
return RUNLOOP_STATE_POLLED_AND_SLEEP;
if (action == MENU_ACTION_QUIT && !menu_driver_binding_state)
return RUNLOOP_STATE_QUIT;
}
if (runloop_idle)
return RUNLOOP_STATE_POLLED_AND_SLEEP;
}
else
#endif
if (runloop_idle)
return RUNLOOP_STATE_SLEEP;
/* Check game focus toggle */
{
static bool old_pressed = false;
bool pressed = BIT256_GET(
current_input, RARCH_GAME_FOCUS_TOGGLE);
if (pressed && !old_pressed)
command_event(CMD_EVENT_GAME_FOCUS_TOGGLE, (void*)(intptr_t)0);
old_pressed = pressed;
}
/* Check UI companion toggle */
{
static bool old_pressed = false;
bool pressed = BIT256_GET(
current_input, RARCH_UI_COMPANION_TOGGLE);
if (pressed && !old_pressed)
{
command_event(CMD_EVENT_UI_COMPANION_TOGGLE, (void*)(intptr_t)0);
}
old_pressed = pressed;
}
#ifdef HAVE_MENU
/* Check menu toggle */
{
static bool old_pressed = false;
bool pressed = BIT256_GET(
current_input, RARCH_MENU_TOGGLE);
if (menu_event_kb_is_set(RETROK_F1) == 1)
{
if (menu_driver_is_alive())
{
if (rarch_is_inited && (current_core_type != CORE_TYPE_DUMMY))
{
rarch_menu_running_finished();
menu_event_kb_set(false, RETROK_F1);
}
}
}
else if ((!menu_event_kb_is_set(RETROK_F1) &&
(pressed && !old_pressed)) ||
(current_core_type == CORE_TYPE_DUMMY))
{
if (menu_driver_is_alive())
{
if (rarch_is_inited && (current_core_type != CORE_TYPE_DUMMY))
rarch_menu_running_finished();
}
else
{
menu_display_toggle_set_reason(MENU_TOGGLE_REASON_USER);
rarch_menu_running();
}
}
else
menu_event_kb_set(false, RETROK_F1);
old_pressed = pressed;
}
if (menu_driver_is_alive())
{
if (!settings->bools.menu_throttle_framerate && !settings->floats.fastforward_ratio)
return RUNLOOP_STATE_MENU_ITERATE;
return RUNLOOP_STATE_END;
}
#endif
if (pause_nonactive)
focused = is_focused;
/* Check screenshot toggle */
{
static bool old_pressed = false;
bool pressed = BIT256_GET(
current_input, RARCH_SCREENSHOT);
if (pressed && old_pressed)
command_event(CMD_EVENT_TAKE_SCREENSHOT, NULL);
old_pressed = pressed;
}
/* Check audio mute toggle */
{
static bool old_pressed = false;
bool pressed = BIT256_GET(
current_input, RARCH_MUTE);
if (pressed && !old_pressed)
command_event(CMD_EVENT_AUDIO_MUTE_TOGGLE, NULL);
old_pressed = pressed;
}
/* Check OSK toggle */
{
static bool old_pressed = false;
bool pressed = BIT256_GET(current_input, RARCH_OSK);
if (pressed && !old_pressed)
{
if (input_keyboard_ctl(
RARCH_INPUT_KEYBOARD_CTL_IS_LINEFEED_ENABLED, NULL))
input_keyboard_ctl(
RARCH_INPUT_KEYBOARD_CTL_UNSET_LINEFEED_ENABLED, NULL);
else
input_keyboard_ctl(
RARCH_INPUT_KEYBOARD_CTL_SET_LINEFEED_ENABLED, NULL);
}
old_pressed = pressed;
}
if (BIT256_GET(current_input, RARCH_VOLUME_UP))
command_event(CMD_EVENT_VOLUME_UP, NULL);
else if (BIT256_GET(current_input, RARCH_VOLUME_DOWN))
command_event(CMD_EVENT_VOLUME_DOWN, NULL);
#ifdef HAVE_NETWORKING
/* Check Netplay */
{
static bool old_netplay_watch = false;
bool netplay_watch = BIT256_GET(
current_input, RARCH_NETPLAY_GAME_WATCH);
if (netplay_watch && !old_netplay_watch)
netplay_driver_ctl(RARCH_NETPLAY_CTL_GAME_WATCH, NULL);
old_netplay_watch = netplay_watch;
}
#endif
/* Check pause */
{
static bool old_frameadvance = false;
static bool old_pause_pressed = false;
bool check_is_oneshot = true;
bool frameadvance_pressed = BIT256_GET(
current_input, RARCH_FRAMEADVANCE);
bool pause_pressed = BIT256_GET(
current_input, RARCH_PAUSE_TOGGLE);
bool trig_frameadvance = frameadvance_pressed && !old_frameadvance;
/* Check if libretro pause key was pressed. If so, pause or
* unpause the libretro core. */
/* FRAMEADVANCE will set us into pause mode. */
pause_pressed |= !runloop_paused && trig_frameadvance;
if (focused && pause_pressed && !old_pause_pressed)
command_event(CMD_EVENT_PAUSE_TOGGLE, NULL);
else if (focused && !old_focus)
command_event(CMD_EVENT_UNPAUSE, NULL);
else if (!focused && old_focus)
command_event(CMD_EVENT_PAUSE, NULL);
old_focus = focused;
old_pause_pressed = pause_pressed;
old_frameadvance = frameadvance_pressed;
if (runloop_paused)
{
check_is_oneshot = trig_frameadvance ||
BIT256_GET(current_input, RARCH_REWIND);
if (fs_toggle_triggered)
{
command_event(CMD_EVENT_FULLSCREEN_TOGGLE, NULL);
if (!runloop_idle)
video_driver_cached_frame();
}
}
if (!check_is_oneshot)
return RUNLOOP_STATE_SLEEP;
}
if (!focused)
return RUNLOOP_STATE_SLEEP;
/* Check fast forward button */
/* To avoid continous switching if we hold the button down, we require
* that the button must go from pressed to unpressed back to pressed
* to be able to toggle between then.
*/
{
static bool old_button_state = false;
static bool old_hold_button_state = false;
bool new_button_state = BIT256_GET(
current_input, RARCH_FAST_FORWARD_KEY);
bool new_hold_button_state = BIT256_GET(
current_input, RARCH_FAST_FORWARD_HOLD_KEY);
if (new_button_state && !old_button_state)
{
if (input_nonblock_state)
{
input_driver_unset_nonblock_state();
runloop_fastmotion = false;
}
else
{
input_driver_set_nonblock_state();
runloop_fastmotion = true;
}
driver_set_nonblock_state();
}
else if (old_hold_button_state != new_hold_button_state)
{
if (new_hold_button_state)
{
input_driver_set_nonblock_state();
runloop_fastmotion = true;
}
else
{
input_driver_unset_nonblock_state();
runloop_fastmotion = false;
}
driver_set_nonblock_state();
}
/* Display the fast forward state to the user, if needed. */
if (runloop_fastmotion)
runloop_msg_queue_push(
msg_hash_to_str(MSG_FAST_FORWARD), 1, 1, false);
old_button_state = new_button_state;
old_hold_button_state = new_hold_button_state;
}
/* Check state slots */
{
static bool old_should_slot_increase = false;
static bool old_should_slot_decrease = false;
bool should_slot_increase = BIT256_GET(
current_input, RARCH_STATE_SLOT_PLUS);
bool should_slot_decrease = BIT256_GET(
current_input, RARCH_STATE_SLOT_MINUS);
/* Checks if the state increase/decrease keys have been pressed
* for this frame. */
if (should_slot_increase && !old_should_slot_increase)
{
char msg[128];
int new_state_slot = settings->ints.state_slot + 1;
msg[0] = '\0';
configuration_set_int(settings, settings->ints.state_slot, new_state_slot);
snprintf(msg, sizeof(msg), "%s: %d",
msg_hash_to_str(MSG_STATE_SLOT),
settings->ints.state_slot);
runloop_msg_queue_push(msg, 2, 180, true);
RARCH_LOG("%s\n", msg);
}
else if (should_slot_decrease && !old_should_slot_decrease)
{
char msg[128];
int new_state_slot = settings->ints.state_slot - 1;
msg[0] = '\0';
if (settings->ints.state_slot > 0)
{
configuration_set_int(settings, settings->ints.state_slot, new_state_slot);
}
snprintf(msg, sizeof(msg), "%s: %d",
msg_hash_to_str(MSG_STATE_SLOT),
settings->ints.state_slot);
runloop_msg_queue_push(msg, 2, 180, true);
RARCH_LOG("%s\n", msg);
}
old_should_slot_increase = should_slot_increase;
old_should_slot_decrease = should_slot_decrease;
}
/* Check savestates */
{
static bool old_should_savestate = false;
static bool old_should_loadstate = false;
bool should_savestate = BIT256_GET(
current_input, RARCH_SAVE_STATE_KEY);
bool should_loadstate = BIT256_GET(
current_input, RARCH_LOAD_STATE_KEY);
if (should_savestate && !old_should_savestate)
command_event(CMD_EVENT_SAVE_STATE, NULL);
if (should_loadstate && !old_should_loadstate)
command_event(CMD_EVENT_LOAD_STATE, NULL);
old_should_savestate = should_savestate;
old_should_loadstate = should_loadstate;
}
#ifdef HAVE_CHEEVOS
cheevos_hardcore_active = settings->bools.cheevos_enable
&& settings->bools.cheevos_hardcore_mode_enable
&& cheevos_loaded && !cheevos_hardcore_paused;
if (!cheevos_hardcore_active)
#endif
{
char s[128];
unsigned t = 0;
s[0] = '\0';
if (state_manager_check_rewind(BIT256_GET(current_input, RARCH_REWIND),
settings->uints.rewind_granularity, runloop_paused, s, sizeof(s), &t))
runloop_msg_queue_push(s, 0, t, true);
}
/* Checks if slowmotion toggle/hold was being pressed and/or held. */
#ifdef HAVE_CHEEVOS
if (!cheevos_hardcore_active)
#endif
{
static bool old_slowmotion_button_state = false;
static bool old_slowmotion_hold_button_state = false;
bool new_slowmotion_button_state = BIT256_GET(
current_input, RARCH_SLOWMOTION_KEY);
bool new_slowmotion_hold_button_state = BIT256_GET(
current_input, RARCH_SLOWMOTION_HOLD_KEY);
if (new_slowmotion_button_state && !old_slowmotion_button_state)
{
if (runloop_slowmotion)
runloop_slowmotion = false;
else
runloop_slowmotion = true;
}
else if (old_slowmotion_hold_button_state != new_slowmotion_hold_button_state)
{
if (new_slowmotion_hold_button_state)
runloop_slowmotion = true;
else
runloop_slowmotion = false;
}
if (runloop_slowmotion)
{
if (settings->bools.video_black_frame_insertion)
{
if (!runloop_idle)
video_driver_cached_frame();
}
if (state_manager_frame_is_reversed())
runloop_msg_queue_push(
msg_hash_to_str(MSG_SLOW_MOTION_REWIND), 1, 1, false);
else
runloop_msg_queue_push(
msg_hash_to_str(MSG_SLOW_MOTION), 1, 1, false);
}
old_slowmotion_button_state = new_slowmotion_button_state;
old_slowmotion_hold_button_state = new_slowmotion_hold_button_state;
}
/* Check movie record toggle */
{
static bool old_pressed = false;
bool pressed = BIT256_GET(
current_input, RARCH_MOVIE_RECORD_TOGGLE);
if (pressed && !old_pressed)
bsv_movie_check();
old_pressed = pressed;
}
/* Check shader prev/next */
{
static bool old_shader_next = false;
static bool old_shader_prev = false;
bool shader_next = BIT256_GET(
current_input, RARCH_SHADER_NEXT);
bool shader_prev = BIT256_GET(
current_input, RARCH_SHADER_PREV);
bool trig_shader_next = shader_next && !old_shader_next;
bool trig_shader_prev = shader_prev && !old_shader_prev;
if (trig_shader_next || trig_shader_prev)
dir_check_shader(trig_shader_next, trig_shader_prev);
old_shader_next = shader_next;
old_shader_prev = shader_prev;
}
/* Check disk */
{
static bool old_disk_eject = false;
static bool old_disk_next = false;
static bool old_disk_prev = false;
bool disk_eject = BIT256_GET(
current_input, RARCH_DISK_EJECT_TOGGLE);
bool disk_next = BIT256_GET(
current_input, RARCH_DISK_NEXT);
bool disk_prev = BIT256_GET(
current_input, RARCH_DISK_PREV);
if (disk_eject && !old_disk_eject)
command_event(CMD_EVENT_DISK_EJECT_TOGGLE, NULL);
else if (disk_next && !old_disk_next)
command_event(CMD_EVENT_DISK_NEXT, NULL);
else if (disk_prev && !old_disk_prev)
command_event(CMD_EVENT_DISK_PREV, NULL);
old_disk_eject = disk_eject;
old_disk_prev = disk_prev;
old_disk_next = disk_next;
}
/* Check reset */
{
static bool old_state = false;
bool new_state = BIT256_GET(
current_input, RARCH_RESET);
if (new_state && !old_state)
command_event(CMD_EVENT_RESET, NULL);
old_state = new_state;
}
/* Check cheats */
{
static bool old_cheat_index_plus = false;
static bool old_cheat_index_minus = false;
static bool old_cheat_index_toggle = false;
bool cheat_index_plus = BIT256_GET(
current_input, RARCH_CHEAT_INDEX_PLUS);
bool cheat_index_minus = BIT256_GET(
current_input, RARCH_CHEAT_INDEX_MINUS);
bool cheat_index_toggle = BIT256_GET(
current_input, RARCH_CHEAT_TOGGLE);
if (cheat_index_plus && !old_cheat_index_plus)
cheat_manager_index_next();
else if (cheat_index_minus && !old_cheat_index_minus)
cheat_manager_index_prev();
else if (cheat_index_toggle && !old_cheat_index_toggle)
cheat_manager_toggle();
old_cheat_index_plus = cheat_index_plus;
old_cheat_index_minus = cheat_index_minus;
old_cheat_index_toggle = cheat_index_toggle;
}
if (settings->bools.video_shader_watch_files)
{
static rarch_timer_t timer = {0};
static bool need_to_apply = false;
if (video_shader_check_for_changes())
{
need_to_apply = true;
if (!rarch_timer_is_running(&timer))
{
/* rarch_timer_t convenience functions only support whole seconds. */
/* rarch_timer_begin */
timer.timeout_end = cpu_features_get_time_usec() + SHADER_FILE_WATCH_DELAY_MSEC * 1000;
timer.timer_begin = true;
timer.timer_end = false;
}
}
/* If a file is modified atomically (moved/renamed from a different file), we have no idea how long that might take.
* If we're trying to re-apply shaders immediately after changes are made to the original file(s), the filesystem might be in an in-between
* state where the new file hasn't been moved over yet and the original file was already deleted. This leaves us no choice
* but to wait an arbitrary amount of time and hope for the best.
*/
if (need_to_apply)
{
/* rarch_timer_tick */
timer.current = cpu_features_get_time_usec();
timer.timeout_us = (timer.timeout_end - timer.current);
if (!timer.timer_end && rarch_timer_has_expired(&timer))
{
rarch_timer_end(&timer);
need_to_apply = false;
command_event(CMD_EVENT_SHADERS_APPLY_CHANGES, NULL);
}
}
}
return RUNLOOP_STATE_ITERATE;
}
void runloop_set(enum runloop_action action)
{
switch (action)
{
case RUNLOOP_ACTION_AUTOSAVE:
runloop_autosave = true;
break;
case RUNLOOP_ACTION_NONE:
break;
}
}
void runloop_unset(enum runloop_action action)
{
switch (action)
{
case RUNLOOP_ACTION_AUTOSAVE:
runloop_autosave = false;
break;
case RUNLOOP_ACTION_NONE:
break;
}
}
/**
* runloop_iterate:
*
* Run Libretro core in RetroArch for one frame.
*
* Returns: 0 on success, 1 if we have to wait until
* button input in order to wake up the loop,
* -1 if we forcibly quit out of the RetroArch iteration loop.
**/
int runloop_iterate(unsigned *sleep_ms)
{
unsigned i;
bool input_nonblock_state = input_driver_is_nonblock_state();
settings_t *settings = config_get_ptr();
unsigned max_users = *(input_driver_get_uint(INPUT_ACTION_MAX_USERS));
if (runloop_frame_time.callback)
{
/* Updates frame timing if frame timing callback is in use by the core.
* Limits frame time if fast forward ratio throttle is enabled. */
retro_time_t current = cpu_features_get_time_usec();
retro_time_t delta = current - runloop_frame_time_last;
bool is_locked_fps = (runloop_paused ||
input_nonblock_state) |
!!recording_data;
if (!runloop_frame_time_last || is_locked_fps)
delta = runloop_frame_time.reference;
if (!is_locked_fps && runloop_slowmotion)
delta /= settings->floats.slowmotion_ratio;
runloop_frame_time_last = current;
if (is_locked_fps)
runloop_frame_time_last = 0;
runloop_frame_time.callback(delta);
}
switch ((enum runloop_state)
runloop_check_state(
settings,
input_nonblock_state,
sleep_ms))
{
case RUNLOOP_STATE_QUIT:
frame_limit_last_time = 0.0;
command_event(CMD_EVENT_QUIT, NULL);
return -1;
case RUNLOOP_STATE_POLLED_AND_SLEEP:
runloop_netplay_pause();
*sleep_ms = 10;
return 1;
case RUNLOOP_STATE_SLEEP:
retro_ctx.poll_cb();
runloop_netplay_pause();
*sleep_ms = 10;
return 1;
case RUNLOOP_STATE_END:
runloop_netplay_pause();
goto end;
case RUNLOOP_STATE_MENU_ITERATE:
runloop_netplay_pause();
return 0;
case RUNLOOP_STATE_ITERATE:
break;
}
if (runloop_autosave)
autosave_lock();
bsv_movie_set_frame_start();
camera_driver_poll();
/* Update binds for analog dpad modes. */
for (i = 0; i < max_users; i++)
{
struct retro_keybind *general_binds = input_config_binds[i];
struct retro_keybind *auto_binds = input_autoconf_binds[i];
enum analog_dpad_mode dpad_mode = (enum analog_dpad_mode)settings->uints.input_analog_dpad_mode[i];
if (dpad_mode == ANALOG_DPAD_NONE)
continue;
input_push_analog_dpad(general_binds, dpad_mode);
input_push_analog_dpad(auto_binds, dpad_mode);
}
if ((settings->uints.video_frame_delay > 0) && !input_nonblock_state)
retro_sleep(settings->uints.video_frame_delay);
#ifdef HAVE_RUNAHEAD
/* Run Ahead Feature replaces the call to core_run in this loop */
if (settings->bools.run_ahead_enabled && settings->uints.run_ahead_frames > 0
#ifdef HAVE_NETWORKING
&& !netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_ENABLED, NULL)
#endif
)
run_ahead(settings->uints.run_ahead_frames, settings->bools.run_ahead_secondary_instance);
else
#endif
core_run();
#ifdef HAVE_CHEEVOS
if (runloop_check_cheevos())
cheevos_test();
#endif
#ifdef HAVE_DISCORD
if (discord_is_inited)
{
discord_userdata_t userdata;
userdata.status = DISCORD_PRESENCE_GAME;
command_event(CMD_EVENT_DISCORD_UPDATE, &userdata);
}
#endif
for (i = 0; i < max_users; i++)
{
struct retro_keybind *general_binds = input_config_binds[i];
struct retro_keybind *auto_binds = input_autoconf_binds[i];
enum analog_dpad_mode dpad_mode = (enum analog_dpad_mode)settings->uints.input_analog_dpad_mode[i];
if (dpad_mode == ANALOG_DPAD_NONE)
continue;
input_pop_analog_dpad(general_binds);
input_pop_analog_dpad(auto_binds);
}
bsv_movie_set_frame_end();
if (runloop_autosave)
autosave_unlock();
if (settings->floats.fastforward_ratio)
end:
{
retro_time_t to_sleep_ms = (
(frame_limit_last_time + frame_limit_minimum_time)
- cpu_features_get_time_usec()) / 1000;
if (to_sleep_ms > 0)
{
*sleep_ms = (unsigned)to_sleep_ms;
/* Combat jitter a bit. */
frame_limit_last_time += frame_limit_minimum_time;
return 1;
}
frame_limit_last_time = cpu_features_get_time_usec();
}
return 0;
}
rarch_system_info_t *runloop_get_system_info(void)
{
return &runloop_system;
}
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