/**
* parse_input:
* @argc : Count of (commandline) arguments.
* @argv : (Commandline) arguments.
*
* Parses (commandline) arguments passed to RetroArch.
*
**/
static void parse_input(int argc, char *argv[])
{
runloop_t *runloop = rarch_main_get_ptr();
global_t *global = global_get_ptr();
global->libretro_no_content = false;
global->libretro_dummy = false;
global->has_set_save_path = false;
global->has_set_state_path = false;
global->has_set_libretro = false;
global->has_set_libretro_directory = false;
global->has_set_verbosity = false;
global->has_set_netplay_mode = false;
global->has_set_username = false;
global->has_set_netplay_ip_address = false;
global->has_set_netplay_delay_frames = false;
global->has_set_netplay_ip_port = false;
global->has_set_ups_pref = false;
global->has_set_bps_pref = false;
global->has_set_ips_pref = false;
global->ups_pref = false;
global->bps_pref = false;
global->ips_pref = false;
*global->ups_name = '\0';
*global->bps_name = '\0';
*global->ips_name = '\0';
*global->subsystem = '\0';
global->overrides_active = false;
if (argc < 2)
{
global->libretro_dummy = true;
return;
}
/* Make sure we can call parse_input several times ... */
optind = 0;
int val = 0;
const struct option opts[] = {
#ifdef HAVE_DYNAMIC
{ "libretro", 1, NULL, 'L' },
#endif
{ "menu", 0, &val, 'M' },
{ "help", 0, NULL, 'h' },
{ "save", 1, NULL, 's' },
{ "fullscreen", 0, NULL, 'f' },
{ "record", 1, NULL, 'r' },
{ "recordconfig", 1, &val, 'R' },
{ "size", 1, &val, 's' },
{ "verbose", 0, NULL, 'v' },
{ "config", 1, NULL, 'c' },
{ "appendconfig", 1, &val, 'C' },
{ "nodevice", 1, NULL, 'N' },
{ "dualanalog", 1, NULL, 'A' },
{ "device", 1, NULL, 'd' },
{ "savestate", 1, NULL, 'S' },
{ "bsvplay", 1, NULL, 'P' },
{ "bsvrecord", 1, NULL, 'R' },
{ "sram-mode", 1, NULL, 'M' },
#ifdef HAVE_NETPLAY
{ "host", 0, NULL, 'H' },
{ "connect", 1, NULL, 'C' },
{ "frames", 1, NULL, 'F' },
{ "port", 1, &val, 'p' },
{ "spectate", 0, &val, 'S' },
#endif
{ "nick", 1, &val, 'N' },
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
{ "command", 1, &val, 'c' },
#endif
{ "ups", 1, NULL, 'U' },
{ "bps", 1, &val, 'B' },
{ "ips", 1, &val, 'I' },
{ "no-patch", 0, &val, 'n' },
{ "detach", 0, NULL, 'D' },
{ "features", 0, &val, 'f' },
{ "subsystem", 1, NULL, 'Z' },
{ "max-frames", 1, NULL, 'm' },
{ "eof-exit", 0, &val, 'e' },
{ NULL, 0, NULL, 0 }
};
#define FFMPEG_RECORD_ARG "r:"
#ifdef HAVE_DYNAMIC
#define DYNAMIC_ARG "L:"
#else
#define DYNAMIC_ARG
#endif
#ifdef HAVE_NETPLAY
#define NETPLAY_ARG "HC:F:"
#else
#define NETPLAY_ARG
#endif
#define BSV_MOVIE_ARG "P:R:M:"
const char *optstring = "hs:fvS:A:c:U:DN:d:" BSV_MOVIE_ARG NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG;
settings_t *settings = config_get_ptr();
for (;;)
{
int port;
val = 0;
int c = getopt_long(argc, argv, optstring, opts, NULL);
if (c == -1)
break;
switch (c)
{
case 'h':
print_help();
exit(0);
case 'Z':
strlcpy(global->subsystem, optarg, sizeof(global->subsystem));
break;
case 'd':
{
unsigned id = 0;
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");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = id;
global->has_set_libretro_device[port - 1] = true;
break;
}
case 'A':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect dualanalog to a valid port.\n");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_ANALOG;
global->has_set_libretro_device[port - 1] = true;
break;
case 's':
strlcpy(global->savefile_name, optarg,
sizeof(global->savefile_name));
global->has_set_save_path = true;
break;
case 'f':
global->force_fullscreen = true;
break;
case 'S':
strlcpy(global->savestate_name, optarg,
sizeof(global->savestate_name));
global->has_set_state_path = true;
break;
case 'v':
global->verbosity = true;
global->has_set_verbosity = true;
break;
case 'N':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Disconnect device from a valid port.\n");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_NONE;
global->has_set_libretro_device[port - 1] = true;
break;
case 'c':
strlcpy(global->config_path, optarg,
sizeof(global->config_path));
break;
case 'r':
strlcpy(global->record.path, optarg,
sizeof(global->record.path));
global->record.enable = true;
break;
#ifdef HAVE_DYNAMIC
case 'L':
if (path_is_directory(optarg))
{
*settings->libretro = '\0';
strlcpy(settings->libretro_directory, optarg,
sizeof(settings->libretro_directory));
global->has_set_libretro = true;
global->has_set_libretro_directory = true;
RARCH_WARN("Using old --libretro behavior. Setting libretro_directory to \"%s\" instead.\n", optarg);
}
else
{
strlcpy(settings->libretro, optarg,
sizeof(settings->libretro));
global->has_set_libretro = true;
}
break;
#endif
case 'P':
case 'R':
strlcpy(global->bsv.movie_start_path, optarg,
sizeof(global->bsv.movie_start_path));
global->bsv.movie_start_playback = (c == 'P');
global->bsv.movie_start_recording = (c == 'R');
break;
case 'M':
if (strcmp(optarg, "noload-nosave") == 0)
{
global->sram_load_disable = true;
global->sram_save_disable = true;
}
else if (strcmp(optarg, "noload-save") == 0)
global->sram_load_disable = true;
else if (strcmp(optarg, "load-nosave") == 0)
global->sram_save_disable = true;
else if (strcmp(optarg, "load-save") != 0)
{
RARCH_ERR("Invalid argument in --sram-mode.\n");
print_help();
rarch_fail(1, "parse_input()");
}
break;
#ifdef HAVE_NETPLAY
case 'H':
global->has_set_netplay_ip_address = true;
global->netplay_enable = true;
*global->netplay_server = '\0';
break;
case 'C':
global->has_set_netplay_ip_address = true;
global->netplay_enable = true;
strlcpy(global->netplay_server, optarg,
sizeof(global->netplay_server));
break;
case 'F':
global->netplay_sync_frames = strtol(optarg, NULL, 0);
global->has_set_netplay_delay_frames = true;
break;
#endif
case 'U':
strlcpy(global->ups_name, optarg,
sizeof(global->ups_name));
global->ups_pref = true;
global->has_set_ups_pref = true;
break;
case 'D':
#if defined(_WIN32) && !defined(_XBOX)
FreeConsole();
#endif
break;
case 'm':
runloop->frames.video.max = strtoul(optarg, NULL, 10);
break;
case 0:
switch (val)
{
case 'M':
global->libretro_dummy = true;
break;
#ifdef HAVE_NETPLAY
case 'p':
global->has_set_netplay_ip_port = true;
global->netplay_port = strtoul(optarg, NULL, 0);
break;
case 'S':
global->has_set_netplay_mode = true;
global->netplay_is_spectate = true;
break;
#endif
case 'N':
global->has_set_username = true;
strlcpy(settings->username, optarg,
sizeof(settings->username));
break;
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
case 'c':
if (network_cmd_send(optarg))
exit(0);
else
rarch_fail(1, "network_cmd_send()");
break;
#endif
case 'C':
strlcpy(global->append_config_path, optarg,
sizeof(global->append_config_path));
break;
case 'B':
strlcpy(global->bps_name, optarg,
sizeof(global->bps_name));
global->bps_pref = true;
global->has_set_bps_pref = true;
break;
case 'I':
strlcpy(global->ips_name, optarg,
sizeof(global->ips_name));
global->ips_pref = true;
global->has_set_ips_pref = true;
break;
case 'n':
global->block_patch = true;
break;
case 's':
{
if (sscanf(optarg, "%ux%u", &global->record.width,
&global->record.height) != 2)
{
RARCH_ERR("Wrong format for --size.\n");
print_help();
rarch_fail(1, "parse_input()");
}
break;
}
case 'R':
strlcpy(global->record.config, optarg,
sizeof(global->record.config));
break;
case 'f':
print_features();
exit(0);
case 'e':
global->bsv.eof_exit = true;
break;
default:
break;
}
break;
case '?':
print_help();
rarch_fail(1, "parse_input()");
default:
RARCH_ERR("Error parsing arguments.\n");
rarch_fail(1, "parse_input()");
}
}
if (global->libretro_dummy)
{
if (optind < argc)
{
RARCH_ERR("--menu was used, but content file was passed as well.\n");
rarch_fail(1, "parse_input()");
}
}
else if (!*global->subsystem && optind < argc)
rarch_set_paths(argv[optind]);
else if (*global->subsystem && optind < argc)
set_special_paths(argv + optind, argc - optind);
else
global->libretro_no_content = true;
/* Copy SRM/state dirs used, so they can be reused on reentrancy. */
if (global->has_set_save_path &&
path_is_directory(global->savefile_name))
strlcpy(global->savefile_dir, global->savefile_name,
sizeof(global->savefile_dir));
if (global->has_set_state_path &&
path_is_directory(global->savestate_name))
strlcpy(global->savestate_dir, global->savestate_name,
sizeof(global->savestate_dir));
}
/**
* parse_input:
* @argc : Count of (commandline) arguments.
* @argv : (Commandline) arguments.
*
* Parses (commandline) arguments passed to program.
*
**/
static void parse_input(int argc, char *argv[])
{
const char *optstring = NULL;
global_t *global = global_get_ptr();
settings_t *settings = config_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_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 }
};
global->inited.core.no_content = false;
global->inited.core.type = CORE_TYPE_PLAIN;
*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;
global->has_set.username = false;
global->has_set.netplay_ip_address = false;
global->has_set.netplay_delay_frames = false;
global->has_set.netplay_ip_port = false;
global->has_set.ups_pref = false;
global->has_set.bps_pref = false;
global->has_set.ips_pref = false;
global->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';
global->overrides_active = false;
if (argc < 2)
{
global->inited.core.type = CORE_TYPE_DUMMY;
return;
}
/* Make sure we can call 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':
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");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = id;
global->has_set.libretro_device[port - 1] = true;
break;
}
case 'A':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect dualanalog to a valid port.\n");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_ANALOG;
global->has_set.libretro_device[port - 1] = true;
break;
case 's':
strlcpy(global->name.savefile, optarg,
sizeof(global->name.savefile));
global->has_set.save_path = true;
break;
case 'f':
global->force_fullscreen = true;
break;
case 'S':
strlcpy(global->name.savestate, optarg,
sizeof(global->name.savestate));
global->has_set.state_path = true;
break;
case 'v':
global->verbosity = true;
global->has_set.verbosity = true;
break;
case 'N':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Disconnect device from a valid port.\n");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_NONE;
global->has_set.libretro_device[port - 1] = true;
break;
case 'c':
strlcpy(global->path.config, optarg,
sizeof(global->path.config));
break;
case 'r':
strlcpy(global->record.path, optarg,
sizeof(global->record.path));
global->record.enable = true;
break;
#ifdef HAVE_DYNAMIC
case 'L':
if (path_is_directory(optarg))
{
*settings->libretro = '\0';
strlcpy(settings->libretro_directory, optarg,
sizeof(settings->libretro_directory));
global->has_set.libretro = true;
global->has_set.libretro_directory = true;
RARCH_WARN("Using old --libretro behavior. Setting libretro_directory to \"%s\" instead.\n", optarg);
}
else
{
strlcpy(settings->libretro, optarg,
sizeof(settings->libretro));
global->has_set.libretro = true;
}
break;
#endif
case 'P':
case 'R':
strlcpy(global->bsv.movie_start_path, optarg,
sizeof(global->bsv.movie_start_path));
global->bsv.movie_start_playback = (c == 'P');
global->bsv.movie_start_recording = (c == 'R');
break;
case 'M':
if (!strcmp(optarg, "noload-nosave"))
{
global->sram.load_disable = true;
global->sram.save_disable = true;
}
else if (!strcmp(optarg, "noload-save"))
global->sram.load_disable = true;
else if (!strcmp(optarg, "load-nosave"))
global->sram.save_disable = true;
else if (strcmp(optarg, "load-save") != 0)
{
RARCH_ERR("Invalid argument in --sram-mode.\n");
print_help(argv[0]);
rarch_fail(1, "parse_input()");
}
break;
#ifdef HAVE_NETPLAY
case 'H':
global->has_set.netplay_ip_address = true;
global->netplay.enable = true;
*global->netplay.server = '\0';
break;
case 'C':
global->has_set.netplay_ip_address = true;
global->netplay.enable = true;
strlcpy(global->netplay.server, optarg,
sizeof(global->netplay.server));
break;
case 'F':
global->netplay.sync_frames = strtol(optarg, NULL, 0);
global->has_set.netplay_delay_frames = true;
break;
#endif
case 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:
global->inited.core.type = CORE_TYPE_DUMMY;
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:
global->has_set.username = true;
strlcpy(settings->username, optarg,
sizeof(settings->username));
break;
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
case RA_OPT_COMMAND:
if (network_cmd_send(optarg))
exit(0);
else
rarch_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");
print_help(argv[0]);
rarch_fail(1, "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);
rarch_main_ctl(RARCH_MAIN_CTL_SET_MAX_FRAMES, &max_frames);
}
break;
case RA_OPT_SUBSYSTEM:
strlcpy(global->subsystem, optarg, sizeof(global->subsystem));
break;
case RA_OPT_FEATURES:
print_features();
exit(0);
case RA_OPT_EOF_EXIT:
global->bsv.eof_exit = true;
break;
case RA_OPT_VERSION:
print_version();
exit(0);
#ifdef HAVE_FILE_LOGGER
case RA_OPT_LOG_FILE:
global->log_file = fopen(optarg, "wb");
break;
#endif
case '?':
print_help(argv[0]);
rarch_fail(1, "parse_input()");
default:
RARCH_ERR("Error parsing arguments.\n");
rarch_fail(1, "parse_input()");
}
}
if (global->inited.core.type == CORE_TYPE_DUMMY)
{
if (optind < argc)
{
RARCH_ERR("--menu was used, but content file was passed as well.\n");
rarch_fail(1, "parse_input()");
}
}
else if (!*global->subsystem && optind < argc)
rarch_set_paths(argv[optind]);
else if (*global->subsystem && optind < argc)
set_special_paths(argv + optind, argc - optind);
else
global->inited.core.no_content = true;
/* Copy SRM/state dirs used, so they can be reused on reentrancy. */
if (global->has_set.save_path &&
path_is_directory(global->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));
}
