nkeynes@30: /**
nkeynes@470:  * $Id: main.c,v 1.33 2007-10-28 08:29:29 nkeynes Exp $
nkeynes@30:  *
nkeynes@30:  * Main program, initializes dreamcast and gui, then passes control off to
nkeynes@30:  * the gtk main loop (currently). 
nkeynes@30:  *
nkeynes@30:  * FIXME: Remove explicit GTK/Gnome references from this file
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@68: #include <unistd.h>
nkeynes@94: #include <getopt.h>
nkeynes@27: #include "dream.h"
nkeynes@450: #include "config.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@422: #include "sh4/sh4core.h"
nkeynes@11: 
nkeynes@77: #define S3M_PLAYER "s3mplay.bin"
nkeynes@77: 
nkeynes@414: char *option_list = "a:m:s:A:V:puhbd:c:t:xD";
nkeynes@94: struct option longopts[1] = { { NULL, 0, 0, 0 } };
nkeynes@68: char *aica_program = NULL;
nkeynes@77: char *s3m_file = NULL;
nkeynes@144: char *disc_file = NULL;
nkeynes@144: char *display_driver_name = "gtk";
nkeynes@106: char *audio_driver_name = "esd";
nkeynes@68: gboolean start_immediately = FALSE;
nkeynes@77: gboolean headless = FALSE;
nkeynes@87: gboolean without_bios = FALSE;
nkeynes@402: gboolean use_xlat = TRUE;
nkeynes@392: gboolean show_debugger = FALSE;
nkeynes@372: uint32_t time_secs = 0;
nkeynes@372: uint32_t time_nanos = 0;
nkeynes@414: extern uint32_t sh4_cpu_multiplier;
nkeynes@68: 
nkeynes@106: audio_driver_t audio_driver_list[] = { &audio_null_driver,
nkeynes@106: 				       &audio_esd_driver,
nkeynes@106: 				       NULL };
nkeynes@106: 
nkeynes@144: display_driver_t display_driver_list[] = { &display_null_driver,
nkeynes@144: 					   &display_gtk_driver,
nkeynes@144: 					   NULL };
nkeynes@106: 
nkeynes@30: int main (int argc, char *argv[])
nkeynes@1: {
nkeynes@106:     int opt, i;
nkeynes@372:     double t;
nkeynes@1: #ifdef ENABLE_NLS
nkeynes@68:     bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
nkeynes@68:     textdomain (PACKAGE);
nkeynes@1: #endif
nkeynes@435:     gboolean ui_initialized = 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@144: 	case 'c': /* Config file */
nkeynes@450: 	    lxdream_set_config_filename(optarg);
nkeynes@144: 	    break;
nkeynes@144: 	case 'd': /* Mount disc */
nkeynes@144: 	    disc_file = optarg;
nkeynes@144: 	    break;
nkeynes@392: 	case 'D': /* Launch w/ debugger */
nkeynes@392: 	    show_debugger = TRUE;
nkeynes@392: 	    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@77: 	case 's': /* AICA-only w/ S3M player */
nkeynes@77: 	    aica_program = S3M_PLAYER;
nkeynes@77: 	    s3m_file = optarg;
nkeynes@77: 	    break;
nkeynes@68: 	case 'A': /* Audio driver */
nkeynes@106: 	    audio_driver_name = optarg;
nkeynes@68: 	    break;
nkeynes@68: 	case 'V': /* Video driver */
nkeynes@144: 	    display_driver_name = optarg;
nkeynes@68: 	    break;
nkeynes@68: 	case 'p': /* Start immediately */
nkeynes@68: 	    start_immediately = TRUE;
nkeynes@77:     	    break;
nkeynes@209: 	case 'u': /* Allow unsafe dcload syscalls */
nkeynes@209: 	    dcload_set_allow_unsafe(TRUE);
nkeynes@182: 	    break;
nkeynes@87:     	case 'b': /* No BIOS */
nkeynes@87:     	    without_bios = TRUE;
nkeynes@87:     	    break;
nkeynes@77:         case 'h': /* Headless */
nkeynes@77:             headless = TRUE;
nkeynes@77:             break;
nkeynes@372: 	case 't': /* Time limit */
nkeynes@372: 	    t = strtod(optarg, NULL);
nkeynes@372: 	    time_secs = (uint32_t)t;
nkeynes@372: 	    time_nanos = (int)((t - time_secs) * 1000000000);
nkeynes@379: 	    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@144: 
nkeynes@68:     if( aica_program == NULL ) {
nkeynes@435: 	dreamcast_init();
nkeynes@68:     } else {
nkeynes@68: 	dreamcast_configure_aica_only();
nkeynes@68: 	mem_load_block( aica_program, 0x00800000, 2048*1024 );
nkeynes@77: 	if( s3m_file != NULL ) {
nkeynes@77: 	    mem_load_block( s3m_file, 0x00810000, 2048*1024 - 0x10000 );
nkeynes@77: 	}
nkeynes@68:     }
nkeynes@1: 
nkeynes@87:     if( without_bios ) {
nkeynes@87:     	bios_install();
nkeynes@105: 	dcload_install();
nkeynes@87:     }
nkeynes@106: 
nkeynes@106:     for( i=0; audio_driver_list[i] != NULL; i++ ) {
nkeynes@106: 	if( strcasecmp( audio_driver_list[i]->name, audio_driver_name ) == 0 ) {
nkeynes@111: 	    if( audio_set_driver( audio_driver_list[i], 44100, AUDIO_FMT_16ST ) == FALSE ) {
nkeynes@111: 		audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );
nkeynes@111: 	    }
nkeynes@106: 	    break;
nkeynes@106: 	}
nkeynes@106: 
nkeynes@106:     }
nkeynes@106:     if( audio_driver_list[i] == NULL ) {
nkeynes@106: 	ERROR( "Audio driver '%s' not found, using null driver", audio_driver_name );
nkeynes@106: 	audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );
nkeynes@106:     }
nkeynes@106: 
nkeynes@106:     if( headless ) {
nkeynes@144: 	display_set_driver( &display_null_driver );
nkeynes@106:     } else {
nkeynes@435: 	gui_init(show_debugger);
nkeynes@435: 
nkeynes@370: 	gboolean initialized = FALSE;
nkeynes@144: 	for( i=0; display_driver_list[i] != NULL; i++ ) {
nkeynes@144: 	    if( strcasecmp( display_driver_list[i]->name, display_driver_name ) == 0 ) {
nkeynes@370: 		initialized = display_set_driver( display_driver_list[i] );
nkeynes@106: 		break;
nkeynes@106: 	    }
nkeynes@106: 	}
nkeynes@370: 	if( !initialized ) {
nkeynes@370: 	    if( display_driver_list[i] == NULL ) {
nkeynes@370: 		ERROR( "Video driver '%s' not found, using null driver", display_driver_name );
nkeynes@370: 	    } else {
nkeynes@370: 		ERROR( "Video driver '%s' failed to initialize, falling back to null driver", display_driver_name );
nkeynes@370: 	    }
nkeynes@144: 	    display_set_driver( &display_null_driver );
nkeynes@106: 	}
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@469: 	gboolean ok = gdrom_menu_open_file(argv[optind]);
nkeynes@446: 	if( !ok ) {
nkeynes@446: 	    ok = file_load_magic( argv[optind] );
nkeynes@446: 	}
nkeynes@446: 	if( !ok ) {
nkeynes@446: 	    ERROR( "Unrecognized file '%s'", argv[optind] );
nkeynes@446: 	}
nkeynes@446: 	start_immediately = ok;
nkeynes@94:     }
nkeynes@94: 
nkeynes@144:     if( disc_file != NULL ) {
nkeynes@470: 	gdrom_menu_open_file( disc_file );
nkeynes@144:     }
nkeynes@144: 
nkeynes@464:     if( gdrom_get_current_disc() == NULL ) {
nkeynes@464: 	disc_file = lxdream_get_config_value( CONFIG_GDROM );
nkeynes@464: 	if( disc_file != NULL ) {
nkeynes@469: 	    gdrom_menu_open_file( disc_file );
nkeynes@464: 	}
nkeynes@464:     }
nkeynes@464: 
nkeynes@379:     sh4_set_use_xlat( use_xlat );
nkeynes@379: 
nkeynes@372:     if( start_immediately ) {
nkeynes@372: 	if( time_nanos != 0 || time_secs != 0 ) {
nkeynes@372: 	    dreamcast_run_for(time_secs, time_nanos);
nkeynes@372: 	    return 0;
nkeynes@372: 	} else {
nkeynes@372: 	    dreamcast_run();
nkeynes@372: 	}
nkeynes@372:     }
nkeynes@77:     if( !headless ) {
nkeynes@435: 	gui_main_loop();
nkeynes@77:     }
nkeynes@68:     return 0;
nkeynes@1: }
nkeynes@1: