CTCaer/RetroArch
1
0
Fork 0
mirror of https://github.com/CTCaer/RetroArch.git synced 2024-12-28 21:55:27 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
189f8d58ec
RetroArch/retroarch.c
twinaphex 03ded43280 Prevent explicit null dereferenced warnings
2016-05-26 18:09:46 +02:00

1723 lines
56 KiB
C
Raw Blame History

/* 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 <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <setjmp.h>
#include <boolean.h>
#include <string/stdstring.h>
#include <lists/string_list.h>
#ifdef HAVE_THREADS
#include <rthreads/async_job.h>
#endif
#ifdef _WIN32
#ifdef _XBOX
#include <xtl.h>
#else
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#endif
#include <compat/strl.h>
#include <compat/getopt.h>
#include <compat/posix_string.h>
#include <file/file_path.h>
#include <retro_stat.h>
#include <retro_assert.h>
#include <features/features_cpu.h>
#include "content.h"
#include "core_type.h"
#include "core_info.h"
#include "dynamic.h"
#include "msg_hash.h"
#include "movie.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 "general.h"
#include "runloop.h"
#include "managers/cheat_manager.h"
#include "system.h"
#include "tasks/tasks_internal.h"
#include "git_version.h"
#include "retroarch.h"
#ifdef HAVE_COMMAND
#include "command.h"
#endif
#ifdef HAVE_MENU
#include "menu/menu_driver.h"
#include "menu/menu_content.h"
#include "menu/menu_hash.h"
#endif
#include "config.features.h"
#include "command.h"
/* 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_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 enum rarch_core_type current_core_type;
static char current_savefile_dir[PATH_MAX_LENGTH];
static char error_string[PATH_MAX_LENGTH];
static jmp_buf error_sjlj_context;
#ifdef HAVE_THREADS
static async_job_t *async_jobs;
#endif
#define _PSUPP(var, name, desc) printf(" %s:\n\t\t%s: %s\n", name, desc, _##var##_supp ? "yes" : "no")
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 driver");
_PSUPP(opengl, "OpenGL", "OpenGL driver");
_PSUPP(opengles, "OpenGL ES", "OpenGL ES driver");
_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 support");
_PSUPP(zlib, "zlib", ".zip extraction");
_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
#ifdef HAVE_THREADS
int retroarch_async_job_add(async_task_t task, void *payload)
{
return async_job_add(async_jobs, task, payload);
}
#endif
static void retroarch_print_version(void)
{
char str[PATH_MAX_LENGTH] = {0};
fprintf(stderr, "%s: Frontend for libretro -- v%s",
msg_hash_to_str(MSG_PROGRAM), 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 skeleton "
"config (" GLOBAL_CONFIG_DIR "/retroarch.cfg)."
#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_NETPLAY
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(" -F, --frames=NUMBER Sync frames when using netplay.");
puts(" --spectate Connect to netplay server as spectator.");
#endif
puts(" --nick=NICK Picks a username (for use with netplay). "
"Not mandatory.");
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
puts(" --command Sends a command over UDP to an already "
"running program process.");
puts(" Available commands are listed if command is invalid.");
#endif
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");
}
static void retroarch_set_basename(const char *path)
{
char *dst = NULL;
global_t *global = global_get_ptr();
runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH, (void*)path);
strlcpy(global->name.base, path, sizeof(global->name.base));
#ifdef HAVE_COMPRESSION
/* Removing extension is a bit tricky for compressed files.
* Basename means:
* /file/to/path/game.extension should be:
* /file/to/path/game
*
* Two things to consider here are: /file/to/path/ is expected
* to be a directory and "game" is a single file. This is used for
* states and srm default paths.
*
* For compressed files we have:
*
* /file/to/path/comp.7z#game.extension and
* /file/to/path/comp.7z#folder/game.extension
*
* The choice I take here is:
* /file/to/path/game as basename. We might end up in a writable
* directory then and the name of srm and states are meaningful.
*
*/
path_basedir(global->name.base);
fill_pathname_dir(global->name.base, path, "", sizeof(global->name.base));
#endif
if ((dst = strrchr(global->name.base, '.')))
*dst = '\0';
}
static void retroarch_set_special_paths(char **argv, unsigned num_content)
{
unsigned i;
union string_list_elem_attr attr;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
/* First content file is the significant one. */
retroarch_set_basename(argv[0]);
global->subsystem_fullpaths = string_list_new();
retro_assert(global->subsystem_fullpaths);
attr.i = 0;
for (i = 0; i < num_content; i++)
string_list_append(global->subsystem_fullpaths, argv[i], attr);
/* We defer SRAM path updates until we can resolve it.
* It is more complicated for special content types. */
if (!global->has_set.state_path)
fill_pathname_noext(global->name.savestate, global->name.base,
".state", sizeof(global->name.savestate));
if (path_is_directory(global->name.savestate))
{
fill_pathname_dir(global->name.savestate, global->name.base,
".state", sizeof(global->name.savestate));
RARCH_LOG("%s \"%s\".\n",
msg_hash_to_str(MSG_REDIRECTING_SAVESTATE_TO),
global->name.savestate);
}
/* If this is already set,
* do not overwrite it as this was initialized before in
* a menu or otherwise. */
if (!string_is_empty(settings->directory.system))
return;
RARCH_WARN("SYSTEM DIR is empty, assume CONTENT DIR %s\n",argv[0]);
}
const char *retroarch_get_current_savefile_dir(void)
{
char *ret = current_savefile_dir;
/* try to infer the path in case it's still empty by calling
set_paths_redirect */
if (string_is_empty(ret))
rarch_ctl(RARCH_CTL_SET_PATHS_REDIRECT, NULL);
RARCH_LOG("Environ SAVE_DIRECTORY: \"%s\".\n", ret);
return ret;
}
static void retroarch_set_paths_redirect(const char *path)
{
char current_savestate_dir[PATH_MAX_LENGTH];
uint32_t global_library_name_hash = 0;
bool check_global_library_name_hash = false;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
rarch_system_info_t *info = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &info);
if (!global)
{
RARCH_WARN("retroarch_set_paths_redirect was sent a NULL \"global\" pointer.");
return;
}
if (info->info.library_name &&
!string_is_empty(info->info.library_name))
global_library_name_hash =
msg_hash_calculate(info->info.library_name);
/* Initialize current save directories
* with the values from the config. */
strlcpy(current_savefile_dir,
global->dir.savefile,
sizeof(current_savefile_dir));
strlcpy(current_savestate_dir,
global->dir.savestate,
sizeof(current_savestate_dir));
check_global_library_name_hash = (global_library_name_hash != 0);
#ifdef HAVE_MENU
check_global_library_name_hash = check_global_library_name_hash &&
(global_library_name_hash != MENU_VALUE_NO_CORE);
#endif
if (check_global_library_name_hash)
{
/* per-core saves: append the library_name to the save location */
if (settings->sort_savefiles_enable
&& !string_is_empty(global->dir.savefile))
{
fill_pathname_join(
current_savefile_dir,
global->dir.savefile,
info->info.library_name,
sizeof(global->dir.savefile));
/* If path doesn't exist, try to create it,
* if everything fails revert to the original path. */
if(!path_is_directory(current_savefile_dir)
&& !string_is_empty(current_savefile_dir))
{
path_mkdir(current_savefile_dir);
if(!path_is_directory(current_savefile_dir))
{
RARCH_LOG("Reverting savefile directory to %s\n",
global->dir.savefile);
strlcpy(current_savefile_dir,
global->dir.savefile,
sizeof(current_savefile_dir));
}
}
}
/* per-core states: append the library_name to the save location */
if (settings->sort_savestates_enable
&& !string_is_empty(global->dir.savestate))
{
fill_pathname_join(
current_savestate_dir,
global->dir.savestate,
info->info.library_name,
sizeof(global->dir.savestate));
/* If path doesn't exist, try to create it.
* If everything fails, revert to the original path. */
if(!path_is_directory(current_savestate_dir) &&
!string_is_empty(current_savestate_dir))
{
path_mkdir(current_savestate_dir);
if(!path_is_directory(current_savestate_dir))
{
RARCH_LOG("Reverting savestate directory to %s\n",
global->dir.savestate);
strlcpy(current_savestate_dir,
global->dir.savestate,
sizeof(current_savestate_dir));
}
}
}
}
/* Set savefile directory if empty based on content directory */
if (string_is_empty(current_savefile_dir))
{
global_t *global = global_get_ptr();
strlcpy(current_savefile_dir, global->name.base,
sizeof(current_savefile_dir));
path_basedir(current_savefile_dir);
}
if(path_is_directory(current_savefile_dir))
strlcpy(global->name.savefile, current_savefile_dir,
sizeof(global->name.savefile));
if(path_is_directory(current_savestate_dir))
strlcpy(global->name.savestate, current_savestate_dir,
sizeof(global->name.savestate));
if (path_is_directory(global->name.savefile))
{
fill_pathname_dir(global->name.savefile, global->name.base,
".srm", sizeof(global->name.savefile));
RARCH_LOG("%s \"%s\".\n",
msg_hash_to_str(MSG_REDIRECTING_SAVEFILE_TO),
global->name.savefile);
}
if (path_is_directory(global->name.savestate))
{
fill_pathname_dir(global->name.savestate, global->name.base,
".state", sizeof(global->name.savestate));
RARCH_LOG("%s \"%s\".\n",
msg_hash_to_str(MSG_REDIRECTING_SAVESTATE_TO),
global->name.savestate);
}
if (path_is_directory(global->name.cheatfile))
{
fill_pathname_dir(global->name.cheatfile, global->name.base,
".state", sizeof(global->name.cheatfile));
RARCH_LOG("%s \"%s\".\n",
msg_hash_to_str(MSG_REDIRECTING_CHEATFILE_TO),
global->name.cheatfile);
}
}
enum rarch_content_type retroarch_path_is_media_type(const char *path)
{
uint32_t hash_ext = msg_hash_calculate(path_get_extension(path));
switch (hash_ext)
{
#ifdef HAVE_FFMPEG
case MENU_VALUE_FILE_OGM:
case MENU_VALUE_FILE_MKV:
case MENU_VALUE_FILE_AVI:
case MENU_VALUE_FILE_MP4:
case MENU_VALUE_FILE_FLV:
case MENU_VALUE_FILE_WEBM:
case MENU_VALUE_FILE_3GP:
case MENU_VALUE_FILE_F4F:
case MENU_VALUE_FILE_F4V:
case MENU_VALUE_FILE_MOV:
case MENU_VALUE_FILE_WMV:
return RARCH_CONTENT_MOVIE;
case MENU_VALUE_FILE_MP3:
case MENU_VALUE_FILE_M4A:
case MENU_VALUE_FILE_OGG:
case MENU_VALUE_FILE_FLAC:
case MENU_VALUE_FILE_WAV:
return RARCH_CONTENT_MUSIC;
#endif
#ifdef HAVE_IMAGEVIEWER
case MENU_VALUE_FILE_JPG:
case MENU_VALUE_FILE_JPG_CAPS:
case MENU_VALUE_FILE_JPEG:
case MENU_VALUE_FILE_JPEG_CAPS:
case MENU_VALUE_FILE_PNG:
case MENU_VALUE_FILE_PNG_CAPS:
case MENU_VALUE_FILE_TGA:
case MENU_VALUE_FILE_BMP:
return RARCH_CONTENT_IMAGE;
#endif
case 0:
default:
break;
}
return RARCH_CONTENT_NONE;
}
#define FFMPEG_RECORD_ARG "r:"
#ifdef HAVE_DYNAMIC
#define DYNAMIC_ARG "L:"
#else
#define DYNAMIC_ARG
#endif
#ifdef HAVE_NETPLAY
#define NETPLAY_ARG "HC:F:"
#else
#define NETPLAY_ARG
#endif
#define BSV_MOVIE_ARG "P:R:M:"
/**
* 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;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
bool explicit_menu = false;
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_NETPLAY
{ "host", 0, NULL, 'H' },
{ "connect", 1, NULL, 'C' },
{ "frames", 1, NULL, 'F' },
{ "port", 1, NULL, RA_OPT_PORT },
{ "spectate", 0, NULL, RA_OPT_SPECTATE },
#endif
{ "nick", 1, NULL, RA_OPT_NICK },
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
{ "command", 1, NULL, RA_OPT_COMMAND },
#endif
{ "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.
*/
current_core_type = CORE_TYPE_DUMMY;
*global->subsystem = '\0';
global->has_set.save_path = false;
global->has_set.state_path = false;
global->has_set.libretro = false;
global->has_set.libretro_directory = false;
global->has_set.verbosity = false;
global->has_set.netplay_mode = false;
rarch_ctl(RARCH_CTL_USERNAME_UNSET, NULL);
global->has_set.netplay_ip_address = false;
global->has_set.netplay_delay_frames = false;
global->has_set.netplay_ip_port = false;
global->has_set.ups_pref = false;
global->has_set.bps_pref = false;
global->has_set.ips_pref = false;
global->patch.ups_pref = false;
global->patch.bps_pref = false;
global->patch.ips_pref = false;
*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;
for (;;)
{
int port;
int c = getopt_long(argc, argv, optstring, opts, NULL);
if (c == -1)
break;
switch (c)
{
case 'h':
retroarch_print_help(argv[0]);
exit(0);
case 'd':
{
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("Connect device to a valid port.\n");
retroarch_print_help(argv[0]);
retroarch_fail(1, "retroarch_parse_input()");
}
settings->input.libretro_device[port - 1] = id;
global->has_set.libretro_device[port - 1] = true;
break;
}
case 'A':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect dualanalog to a valid port.\n");
retroarch_print_help(argv[0]);
retroarch_fail(1, "retroarch_parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_ANALOG;
global->has_set.libretro_device[port - 1] = true;
break;
case 's':
strlcpy(global->name.savefile, optarg,
sizeof(global->name.savefile));
global->has_set.save_path = true;
break;
case 'f':
rarch_ctl(RARCH_CTL_SET_FORCE_FULLSCREEN, NULL);
break;
case 'S':
strlcpy(global->name.savestate, optarg,
sizeof(global->name.savestate));
global->has_set.state_path = true;
break;
case 'v':
{
bool *verbosity = retro_main_verbosity();
if (verbosity)
*verbosity = true;
global->has_set.verbosity = true;
}
break;
case 'N':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Disconnect device from a valid port.\n");
retroarch_print_help(argv[0]);
retroarch_fail(1, "retroarch_parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_NONE;
global->has_set.libretro_device[port - 1] = true;
break;
case 'c':
strlcpy(global->path.config, optarg,
sizeof(global->path.config));
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->path.libretro = '\0';
strlcpy(settings->directory.libretro, optarg,
sizeof(settings->directory.libretro));
global->has_set.libretro = true;
global->has_set.libretro_directory = true;
RARCH_WARN("Using old --libretro behavior. "
"Setting libretro_directory to \"%s\" instead.\n",
optarg);
}
else if (path_file_exists(optarg))
{
runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, optarg);
global->has_set.libretro = true;
/* We requested explicit core, so use PLAIN core type. */
current_core_type = CORE_TYPE_PLAIN;
}
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"))
{
global->sram.load_disable = true;
global->sram.save_disable = true;
}
else if (string_is_equal(optarg, "noload-save"))
global->sram.load_disable = true;
else if (string_is_equal(optarg, "load-nosave"))
global->sram.save_disable = true;
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_NETPLAY
case 'H':
global->has_set.netplay_ip_address = true;
global->netplay.enable = true;
*global->netplay.server = '\0';
break;
case 'C':
global->has_set.netplay_ip_address = true;
global->netplay.enable = true;
strlcpy(global->netplay.server, optarg,
sizeof(global->netplay.server));
break;
case 'F':
global->netplay.sync_frames = strtol(optarg, NULL, 0);
global->has_set.netplay_delay_frames = true;
break;
#endif
case RA_OPT_BPS:
strlcpy(global->name.bps, optarg,
sizeof(global->name.bps));
global->patch.bps_pref = true;
global->has_set.bps_pref = true;
break;
case 'U':
strlcpy(global->name.ups, optarg,
sizeof(global->name.ups));
global->patch.ups_pref = true;
global->has_set.ups_pref = true;
break;
case RA_OPT_IPS:
strlcpy(global->name.ips, optarg,
sizeof(global->name.ips));
global->patch.ips_pref = true;
global->has_set.ips_pref = true;
break;
case RA_OPT_NO_PATCH:
global->patch.block_patch = true;
break;
case 'D':
#if defined(_WIN32) && !defined(_XBOX)
FreeConsole();
#endif
break;
case RA_OPT_MENU:
explicit_menu = true;
break;
#ifdef HAVE_NETPLAY
case RA_OPT_PORT:
global->has_set.netplay_ip_port = true;
global->netplay.port = strtoul(optarg, NULL, 0);
break;
case RA_OPT_SPECTATE:
global->has_set.netplay_mode = true;
global->netplay.is_spectate = true;
break;
#endif
case RA_OPT_NICK:
rarch_ctl(RARCH_CTL_USERNAME_SET, NULL);
strlcpy(settings->username, optarg,
sizeof(settings->username));
break;
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
case RA_OPT_COMMAND:
if (command_network_send((const char*)optarg))
exit(0);
else
retroarch_fail(1, "network_cmd_send()");
break;
#endif
case RA_OPT_APPENDCONFIG:
strlcpy(global->path.append_config, optarg,
sizeof(global->path.append_config));
break;
case RA_OPT_SIZE:
{
if (sscanf(optarg, "%ux%u", &global->record.width,
&global->record.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:
strlcpy(global->subsystem, optarg, sizeof(global->subsystem));
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("Error parsing arguments.\n");
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()");
}
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. */
current_core_type = CORE_TYPE_DUMMY;
}
}
if (!*global->subsystem && optind < argc)
{
/* We requested explicit ROM, so use PLAIN core type. */
current_core_type = CORE_TYPE_PLAIN;
retroarch_set_pathnames((const char*)argv[optind]);
}
else if (*global->subsystem && optind < argc)
{
/* We requested explicit ROM, so use PLAIN core type. */
current_core_type = CORE_TYPE_PLAIN;
retroarch_set_special_paths(argv + optind, argc - optind);
}
else
content_set_does_not_need_content();
/* Copy SRM/state dirs used, so they can be reused on reentrancy. */
if (global->has_set.save_path &&
path_is_directory(global->name.savefile))
strlcpy(global->dir.savefile, global->name.savefile,
sizeof(global->dir.savefile));
if (global->has_set.state_path &&
path_is_directory(global->name.savestate))
strlcpy(global->dir.savestate, global->name.savestate,
sizeof(global->dir.savestate));
}
static void retroarch_init_savefile_paths(void)
{
global_t *global = global_get_ptr();
rarch_system_info_t *system = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);
command_event(CMD_EVENT_SAVEFILES_DEINIT, NULL);
global->savefiles = string_list_new();
retro_assert(global->savefiles);
if (system && *global->subsystem)
{
/* For subsystems, we know exactly which RAM types are supported. */
unsigned i, j;
const struct retro_subsystem_info *info =
libretro_find_subsystem_info(
system->subsystem.data,
system->subsystem.size,
global->subsystem);
/* We'll handle this error gracefully later. */
unsigned num_content = MIN(info ? info->num_roms : 0,
global->subsystem_fullpaths ?
global->subsystem_fullpaths->size : 0);
bool use_sram_dir = path_is_directory(global->dir.savefile);
for (i = 0; i < num_content; i++)
{
for (j = 0; j < info->roms[i].num_memory; j++)
{
union string_list_elem_attr attr;
char path[PATH_MAX_LENGTH] = {0};
char ext[32] = {0};
const struct retro_subsystem_memory_info *mem =
(const struct retro_subsystem_memory_info*)
&info->roms[i].memory[j];
snprintf(ext, sizeof(ext), ".%s", mem->extension);
if (use_sram_dir)
{
/* Redirect content fullpath to save directory. */
strlcpy(path, global->dir.savefile, sizeof(path));
fill_pathname_dir(path,
global->subsystem_fullpaths->elems[i].data, ext,
sizeof(path));
}
else
{
fill_pathname(path, global->subsystem_fullpaths->elems[i].data,
ext, sizeof(path));
}
attr.i = mem->type;
string_list_append(global->savefiles, path, attr);
}
}
/* Let other relevant paths be inferred from the main SRAM location. */
if (!global->has_set.save_path)
fill_pathname_noext(global->name.savefile, global->name.base, ".srm",
sizeof(global->name.savefile));
if (path_is_directory(global->name.savefile))
{
fill_pathname_dir(global->name.savefile, global->name.base, ".srm",
sizeof(global->name.savefile));
RARCH_LOG("%s \"%s\".\n",
msg_hash_to_str(MSG_REDIRECTING_SAVEFILE_TO),
global->name.savefile);
}
}
else
{
union string_list_elem_attr attr;
char savefile_name_rtc[PATH_MAX_LENGTH] = {0};
attr.i = RETRO_MEMORY_SAVE_RAM;
string_list_append(global->savefiles, global->name.savefile, attr);
/* Infer .rtc save path from save ram path. */
attr.i = RETRO_MEMORY_RTC;
fill_pathname(savefile_name_rtc,
global->name.savefile, ".rtc", sizeof(savefile_name_rtc));
string_list_append(global->savefiles, savefile_name_rtc, attr);
}
}
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;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
rarch_system_info_t *system = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);
if (system)
core_name = system->info.library_name;
if (global)
game_name = path_basename(global->name.base);
if (string_is_empty(core_name) || string_is_empty(game_name))
return false;
/* Config directory: config_directory.
* Try config directory setting first,
* fallback to the location of the current configuration file. */
if (!string_is_empty(settings->directory.menu_config))
strlcpy(config_directory,
settings->directory.menu_config, sizeof(config_directory));
else if (!string_is_empty(global->path.config))
fill_pathname_basedir(config_directory,
global->path.config, sizeof(config_directory));
else
return false;
/* Concatenate strings into full paths for game_path */
fill_pathname_join(s,
config_directory, core_name, len);
fill_string_join(s, game_name, len);
strlcat(s, ".opt", 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;
}
#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)
/* 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
}
/**
* 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 *verbosity = NULL;
retroarch_init_state();
if (setjmp(error_sjlj_context) > 0)
{
RARCH_ERR("Fatal error received in: \"%s\"\n", error_string);
return false;
}
rarch_ctl(RARCH_CTL_SET_ERROR_ON_INIT, NULL);
retro_main_log_file_init(NULL);
retroarch_parse_input(argc, argv);
verbosity = retro_main_verbosity();
if (verbosity && *verbosity)
{
char str[PATH_MAX_LENGTH] = {0};
RARCH_LOG_OUTPUT("=== Build =======================================\n");
retroarch_get_capabilities(RARCH_CAPABILITIES_CPU, str, sizeof(str));
fprintf(stderr, "Capabilities: %s\n", 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);
{
settings_t *settings = config_get_ptr();
if (settings && (settings->multimedia.builtin_mediaplayer_enable ||
settings->multimedia.builtin_imageviewer_enable))
{
char *fullpath = NULL;
if (runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath))
{
#if defined(HAVE_FFMPEG) || defined(HAVE_IMAGEVIEWER)
global_t *global = global_get_ptr();
#endif
switch (retroarch_path_is_media_type(fullpath))
{
case RARCH_CONTENT_MOVIE:
case RARCH_CONTENT_MUSIC:
if (settings->multimedia.builtin_mediaplayer_enable)
{
#ifdef HAVE_FFMPEG
global->has_set.libretro = false;
current_core_type = CORE_TYPE_FFMPEG;
#endif
}
break;
#ifdef HAVE_IMAGEVIEWER
case RARCH_CONTENT_IMAGE:
if (settings->multimedia.builtin_imageviewer_enable)
{
global->has_set.libretro = false;
current_core_type = CORE_TYPE_IMAGEVIEWER;
}
break;
#endif
default:
break;
}
}
}
}
driver_ctl(RARCH_DRIVER_CTL_INIT_PRE, NULL);
if (!command_event(CMD_EVENT_CORE_INIT, &current_core_type))
goto error;
driver_ctl(RARCH_DRIVER_CTL_INIT_ALL, NULL);
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);
command_event(CMD_EVENT_SAVEFILES_INIT, NULL);
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 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;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
switch(state)
{
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:
if (!config_realloc())
return false;
command_event(CMD_EVENT_HISTORY_DEINIT, NULL);
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);
command_event(CMD_EVENT_SAVEFILES, NULL);
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);
command_event(CMD_EVENT_SUBSYSTEM_FULLPATHS_DEINIT, NULL);
command_event(CMD_EVENT_SAVEFILES_DEINIT, NULL);
rarch_ctl(RARCH_CTL_UNSET_INITED, NULL);
#ifdef HAVE_THREADS
async_job_free(async_jobs);
async_jobs = NULL;
#endif
break;
case RARCH_CTL_INIT:
rarch_ctl(RARCH_CTL_DEINIT, NULL);
retroarch_init_state();
{
unsigned i;
for (i = 0; i < MAX_USERS; i++)
settings->input.libretro_device[i] = RETRO_DEVICE_JOYPAD;
}
runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_INIT, NULL);
#ifdef HAVE_THREADS
async_jobs = async_job_new();
#endif
break;
case RARCH_CTL_SET_PATHS_REDIRECT:
if(settings->sort_savestates_enable || settings->sort_savefiles_enable)
{
if (content_does_not_need_content())
return false;
retroarch_set_paths_redirect(global->name.base);
}
break;
case RARCH_CTL_SET_SRAM_ENABLE:
global->sram.use = rarch_ctl(RARCH_CTL_IS_PLAIN_CORE, NULL)
&& !content_does_not_need_content();
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
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
if (settings && settings->input.overlay_hide_in_menu)
command_event(CMD_EVENT_OVERLAY_INIT, NULL);
#endif
break;
case RARCH_CTL_NONE:
default:
return false;
}
return true;
}
/* Replaces currently loaded configuration file with
* another one. Will load a dummy core to flush state
* properly. */
bool retroarch_replace_config(char *path)
{
content_ctx_info_t content_info = {0};
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (!path)
return false;
/* If config file to be replaced is the same as the
* current config file, exit. */
if (string_is_equal(path, global->path.config))
return false;
if (settings->config_save_on_exit && *global->path.config)
config_save_file(global->path.config);
strlcpy(global->path.config, path, sizeof(global->path.config));
rarch_ctl(RARCH_CTL_UNSET_BLOCK_CONFIG_READ, NULL);
*settings->path.libretro = '\0'; /* Load core in new config. */
if (!rarch_task_push_content_load_default(
NULL, NULL,
&content_info,
CORE_TYPE_DUMMY,
CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE,
NULL, NULL))
return false;
return true;
}
void retroarch_set_pathnames(const char *path)
{
global_t *global = global_get_ptr();
retroarch_set_basename(path);
if (!global->has_set.save_path)
fill_pathname_noext(global->name.savefile, global->name.base,
".srm", sizeof(global->name.savefile));
if (!global->has_set.state_path)
fill_pathname_noext(global->name.savestate, global->name.base,
".state", sizeof(global->name.savestate));
fill_pathname_noext(global->name.cheatfile, global->name.base,
".cht", sizeof(global->name.cheatfile));
retroarch_set_paths_redirect(path);
}
void retroarch_fill_pathnames(void)
{
global_t *global = global_get_ptr();
retroarch_init_savefile_paths();
bsv_movie_set_path(global->name.savefile);
if (!*global->name.base)
return;
if (!*global->name.ups)
fill_pathname_noext(global->name.ups, global->name.base, ".ups",
sizeof(global->name.ups));
if (!*global->name.bps)
fill_pathname_noext(global->name.bps, global->name.base, ".bps",
sizeof(global->name.bps));
if (!*global->name.ips)
fill_pathname_noext(global->name.ips, global->name.base, ".ips",
sizeof(global->name.ips));
}
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);
}
break;
case RARCH_CAPABILITIES_COMPILER:
#if defined(_MSC_VER)
snprintf(s, len, "Compiler: MSVC (%d) %u-bit", _MSC_VER, (unsigned)
(CHAR_BIT * sizeof(size_t)));
#elif defined(__SNC__)
snprintf(s, len, "Compiler: SNC (%d) %u-bit",
__SN_VER__, (unsigned)(CHAR_BIT * sizeof(size_t)));
#elif defined(_WIN32) && defined(__GNUC__)
snprintf(s, len, "Compiler: MinGW (%d.%d.%d) %u-bit",
__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__, (unsigned)
(CHAR_BIT * sizeof(size_t)));
#elif defined(__clang__)
snprintf(s, len, "Compiler: Clang/LLVM (%s) %u-bit",
__clang_version__, (unsigned)(CHAR_BIT * sizeof(size_t)));
#elif defined(__GNUC__)
snprintf(s, len, "Compiler: GCC (%d.%d.%d) %u-bit",
__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__, (unsigned)
(CHAR_BIT * sizeof(size_t)));
#else
snprintf(s, len, "Unknown compiler %u-bit",
(unsigned)(CHAR_BIT * sizeof(size_t)));
#endif
break;
default:
case RARCH_CAPABILITIES_NONE:
break;
}
return 0;
}
/**
* 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);
}
void retroarch_main_quit(void)
{
runloop_ctl(RUNLOOP_CTL_SET_SHUTDOWN, NULL);
rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
}
Reference in New Issue View Git Blame Copy Permalink