nkeynes@30: /** nkeynes@586: * $Id$ nkeynes@30: * nkeynes@30: * Main program, initializes dreamcast and gui, then passes control off to nkeynes@537: * the main loop. nkeynes@30: * nkeynes@30: * Copyright (c) 2005 Nathan Keynes. nkeynes@30: * nkeynes@30: * This program is free software; you can redistribute it and/or modify nkeynes@30: * it under the terms of the GNU General Public License as published by nkeynes@30: * the Free Software Foundation; either version 2 of the License, or nkeynes@30: * (at your option) any later version. nkeynes@30: * nkeynes@30: * This program is distributed in the hope that it will be useful, nkeynes@30: * but WITHOUT ANY WARRANTY; without even the implied warranty of nkeynes@30: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the nkeynes@30: * GNU General Public License for more details. nkeynes@1: */ nkeynes@1: nkeynes@678: #include nkeynes@68: #include nkeynes@94: #include nkeynes@669: #include nkeynes@669: #include "lxdream.h" nkeynes@105: #include "syscall.h" nkeynes@422: #include "mem.h" nkeynes@27: #include "dreamcast.h" nkeynes@422: #include "display.h" nkeynes@422: #include "loader.h" nkeynes@450: #include "gui.h" nkeynes@106: #include "aica/audio.h" nkeynes@422: #include "gdrom/gdrom.h" nkeynes@144: #include "maple/maple.h" nkeynes@586: #include "sh4/sh4.h" nkeynes@11: nkeynes@700: char *option_list = "a:A:c:dhHl:m:npt:T:uvV:x?"; nkeynes@700: struct option longopts[] = { nkeynes@700: { "aica", required_argument, NULL, 'a' }, nkeynes@700: { "audio", required_argument, NULL, 'A' }, nkeynes@700: { "config", required_argument, NULL, 'c' }, nkeynes@700: { "debugger", no_argument, NULL, 'D' }, nkeynes@700: { "help", no_argument, NULL, 'h' }, nkeynes@700: { "headless", no_argument, NULL, 'H' }, nkeynes@700: { "log", required_argument, NULL,'l' }, nkeynes@700: { "multiplier", required_argument, NULL, 'm' }, nkeynes@700: { "run-time", required_argument, NULL, 't' }, nkeynes@700: { "trace", required_argument, NULL, 'T' }, nkeynes@700: { "unsafe", no_argument, NULL, 'u' }, nkeynes@700: { "video", no_argument, NULL, 'V' }, nkeynes@700: { "version", no_argument, NULL, 'v' }, nkeynes@700: { NULL, 0, 0, 0 } }; nkeynes@68: char *aica_program = NULL; nkeynes@531: char *display_driver_name = NULL; nkeynes@531: char *audio_driver_name = NULL; nkeynes@586: char *trace_regions = NULL; nkeynes@68: gboolean start_immediately = FALSE; nkeynes@586: gboolean no_start = FALSE; nkeynes@77: gboolean headless = FALSE; nkeynes@402: gboolean use_xlat = TRUE; nkeynes@392: gboolean show_debugger = FALSE; nkeynes@414: extern uint32_t sh4_cpu_multiplier; nkeynes@68: nkeynes@700: void print_version() nkeynes@700: { nkeynes@700: printf( "lxdream " APP_VERSION "\n" ); nkeynes@700: } nkeynes@700: nkeynes@700: void print_usage() nkeynes@700: { nkeynes@700: print_version(); nkeynes@700: printf( "Usage: lxdream [options] [disc-file] [program-file]\n\n" ); nkeynes@700: nkeynes@700: printf( "Options:\n" ); nkeynes@700: printf( " -a, --aica=PROGFILE %s\n", _("Run the AICA SPU only, with the supplied program") ); nkeynes@700: printf( " -A, --audio=DRIVER %s\n", _("Use the specified audio driver (? to list)") ); nkeynes@700: printf( " -c, --config=CONFFILE %s\n", _("Load configuration from CONFFILE") ); nkeynes@700: printf( " -d, --debugger %s\n", _("Start in debugger mode") ); nkeynes@700: printf( " -h, --help %s\n", _("Display this usage information") ); nkeynes@700: printf( " -H, --headless %s\n", _("Run in headless (no video) mode") ); nkeynes@700: printf( " -l, --log=LEVEL %s\n", _("Set the output log level") ); nkeynes@700: printf( " -m, --multiplier=SCALE %s\n", _("Set the SH4 multiplier (1.0 = fullspeed)") ); nkeynes@700: printf( " -n %s\n", _("Don't start running immediately") ); nkeynes@700: printf( " -p %s\n", _("Start running immediately on startup") ); nkeynes@700: printf( " -t, --run-time=SECONDS %s\n", _("Run for the specified number of seconds") ); nkeynes@700: printf( " -T, --trace=REGIONS %s\n", _("Output trace information for the named regions") ); nkeynes@700: printf( " -u, --unsafe %s\n", _("Allow unsafe dcload syscalls") ); nkeynes@700: printf( " -v, --version %s\n", _("Print the lxdream version string") ); nkeynes@700: printf( " -V, --video=DRIVER %s\n", _("Use the specified video driver (? to list)") ); nkeynes@700: printf( " -x %s\n", _("Disable the SH4 translator") ); nkeynes@700: } nkeynes@700: nkeynes@30: int main (int argc, char *argv[]) nkeynes@1: { nkeynes@669: int opt; nkeynes@372: double t; nkeynes@531: gboolean display_ok; nkeynes@689: uint32_t time_secs, time_nanos; nkeynes@495: nkeynes@495: install_crash_handler(); nkeynes@1: #ifdef ENABLE_NLS nkeynes@68: bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR); nkeynes@68: textdomain (PACKAGE); nkeynes@1: #endif nkeynes@531: display_ok = gui_parse_cmdline(&argc, &argv); nkeynes@464: nkeynes@94: while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) { nkeynes@68: switch( opt ) { nkeynes@68: case 'a': /* AICA only mode - argument is an AICA program */ nkeynes@68: aica_program = optarg; nkeynes@68: break; nkeynes@700: case 'A': /* Audio driver */ nkeynes@700: audio_driver_name = optarg; nkeynes@700: if( strcmp(audio_driver_name, "?") == 0 ) { nkeynes@700: print_version(); nkeynes@700: print_audio_drivers(stdout); nkeynes@700: exit(0); nkeynes@700: } nkeynes@700: break; nkeynes@144: case 'c': /* Config file */ nkeynes@450: lxdream_set_config_filename(optarg); nkeynes@144: break; nkeynes@700: case 'd': /* Launch w/ debugger */ nkeynes@392: show_debugger = TRUE; nkeynes@392: break; nkeynes@700: case 'h': /* help */ nkeynes@700: case '?': nkeynes@700: print_usage(); nkeynes@700: exit(0); nkeynes@700: break; nkeynes@700: case 'H': /* Headless - shorthand for -V null */ nkeynes@700: display_driver_name = "null"; nkeynes@700: break; nkeynes@700: case 'l': /* Log verbosity */ nkeynes@700: if( !set_global_log_level(optarg) ) { nkeynes@700: ERROR( "Unrecognized log level '%s'", optarg ); nkeynes@700: } nkeynes@700: break; nkeynes@414: case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */ nkeynes@414: t = strtod(optarg, NULL); nkeynes@414: sh4_cpu_multiplier = (int)(1000.0/t); nkeynes@414: break; nkeynes@586: case 'n': /* Don't start immediately */ nkeynes@586: no_start = TRUE; nkeynes@586: start_immediately = FALSE; nkeynes@586: break; nkeynes@68: case 'p': /* Start immediately */ nkeynes@68: start_immediately = TRUE; nkeynes@586: no_start = FALSE; nkeynes@182: break; nkeynes@689: case 't': /* Time limit + auto quit */ nkeynes@372: t = strtod(optarg, NULL); nkeynes@372: time_secs = (uint32_t)t; nkeynes@372: time_nanos = (int)((t - time_secs) * 1000000000); nkeynes@689: dreamcast_set_run_time( time_secs, time_nanos ); nkeynes@689: dreamcast_set_exit_on_stop( TRUE ); nkeynes@379: break; nkeynes@586: case 'T': /* trace regions */ nkeynes@586: trace_regions = optarg; nkeynes@698: set_global_log_level("trace"); nkeynes@586: break; nkeynes@700: case 'u': /* Allow unsafe dcload syscalls */ nkeynes@700: dcload_set_allow_unsafe(TRUE); nkeynes@700: break; nkeynes@700: case 'v': nkeynes@700: print_version(); nkeynes@700: exit(0); nkeynes@586: break; nkeynes@700: case 'V': /* Video driver */ nkeynes@700: display_driver_name = optarg; nkeynes@700: if( strcmp(display_driver_name,"?") == 0 ) { nkeynes@700: print_version(); nkeynes@700: print_display_drivers(stdout); nkeynes@700: exit(0); nkeynes@700: } nkeynes@700: break; nkeynes@402: case 'x': /* Disable translator */ nkeynes@402: use_xlat = FALSE; nkeynes@379: break; nkeynes@68: } nkeynes@68: } nkeynes@30: nkeynes@450: lxdream_load_config( ); nkeynes@691: gdrom_list_init(); nkeynes@691: nkeynes@68: if( aica_program == NULL ) { nkeynes@700: dreamcast_init(); nkeynes@68: } else { nkeynes@700: dreamcast_configure_aica_only(); nkeynes@700: mem_load_block( aica_program, 0x00800000, 2048*1024 ); nkeynes@68: } nkeynes@586: mem_set_trace( trace_regions, TRUE ); nkeynes@1: nkeynes@697: audio_init_driver( audio_driver_name, 44100, AUDIO_FMT_16ST ); nkeynes@697: nkeynes@700: headless = display_driver_name != NULL && strcasecmp( display_driver_name, "null" ) == 0; nkeynes@106: if( headless ) { nkeynes@700: display_set_driver( &display_null_driver ); nkeynes@106: } else { nkeynes@700: gui_init(show_debugger); nkeynes@435: nkeynes@700: display_driver_t display_driver = get_display_driver_by_name(display_driver_name); nkeynes@700: if( display_driver == NULL ) { nkeynes@700: ERROR( "Video driver '%s' not found, aborting.", display_driver_name ); nkeynes@700: exit(2); nkeynes@700: } else if( display_set_driver( display_driver ) == FALSE ) { nkeynes@700: ERROR( "Video driver '%s' failed to initialize (could not connect to display?)", nkeynes@700: display_driver->name ); nkeynes@700: exit(2); nkeynes@700: } nkeynes@106: } nkeynes@106: nkeynes@144: maple_reattach_all(); nkeynes@180: INFO( "%s! ready...", APP_NAME ); nkeynes@446: nkeynes@446: for( ; optind < argc; optind++ ) { nkeynes@700: gboolean ok = gdrom_mount_image(argv[optind]); nkeynes@700: if( !ok ) { nkeynes@700: ok = file_load_magic( argv[optind] ); nkeynes@700: } nkeynes@700: if( !ok ) { nkeynes@700: ERROR( "Unrecognized file '%s'", argv[optind] ); nkeynes@700: } nkeynes@700: if( !no_start ) { nkeynes@700: start_immediately = ok; nkeynes@700: } nkeynes@144: } nkeynes@144: nkeynes@464: if( gdrom_get_current_disc() == NULL ) { nkeynes@700: const gchar *disc_file = lxdream_get_config_value( CONFIG_GDROM ); nkeynes@678: if( disc_file != NULL ) { nkeynes@678: gdrom_mount_image( disc_file ); nkeynes@678: } nkeynes@464: } nkeynes@464: nkeynes@379: sh4_set_use_xlat( use_xlat ); nkeynes@379: nkeynes@689: if( headless ) { nkeynes@689: dreamcast_run(); nkeynes@689: } else { nkeynes@681: gui_main_loop( start_immediately && dreamcast_can_run() ); nkeynes@77: } nkeynes@671: dreamcast_shutdown(); nkeynes@68: return 0; nkeynes@1: } nkeynes@1: