filename | src/main.c |
changeset | 697:479b8c213f61 |
prev | 691:ad3356543392 |
next | 698:6d9fd7f54609 |
author | nkeynes |
date | Sun Jun 22 04:01:27 2008 +0000 (15 years ago) |
permissions | -rw-r--r-- |
last change | Commit work-in-progress CoreAudio driver (along with various changes to the audio subsystem) |
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1 /**
2 * $Id$
3 *
4 * Main program, initializes dreamcast and gui, then passes control off to
5 * the main loop.
6 *
7 * Copyright (c) 2005 Nathan Keynes.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 */
20 #include <stdlib.h>
21 #include <unistd.h>
22 #include <getopt.h>
23 #include <glib/gi18n.h>
24 #include "lxdream.h"
25 #include "syscall.h"
26 #include "mem.h"
27 #include "dreamcast.h"
28 #include "display.h"
29 #include "loader.h"
30 #include "gui.h"
31 #include "aica/audio.h"
32 #include "gdrom/gdrom.h"
33 #include "maple/maple.h"
34 #include "sh4/sh4.h"
36 #define S3M_PLAYER "s3mplay.bin"
38 char *option_list = "a:m:s:A:V:v:puhbd:c:t:T:xDn";
39 struct option longopts[1] = { { NULL, 0, 0, 0 } };
40 char *aica_program = NULL;
41 char *s3m_file = NULL;
42 const char *disc_file = NULL;
43 char *display_driver_name = NULL;
44 char *audio_driver_name = NULL;
45 char *trace_regions = NULL;
46 gboolean start_immediately = FALSE;
47 gboolean no_start = FALSE;
48 gboolean headless = FALSE;
49 gboolean without_bios = FALSE;
50 gboolean use_xlat = TRUE;
51 gboolean show_debugger = FALSE;
52 extern uint32_t sh4_cpu_multiplier;
54 int main (int argc, char *argv[])
55 {
56 int opt;
57 double t;
58 gboolean display_ok;
59 uint32_t time_secs, time_nanos;
61 install_crash_handler();
62 gdrom_get_native_devices();
63 #ifdef ENABLE_NLS
64 bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
65 textdomain (PACKAGE);
66 #endif
67 display_ok = gui_parse_cmdline(&argc, &argv);
69 while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
70 switch( opt ) {
71 case 'a': /* AICA only mode - argument is an AICA program */
72 aica_program = optarg;
73 break;
74 case 'c': /* Config file */
75 lxdream_set_config_filename(optarg);
76 break;
77 case 'd': /* Mount disc */
78 disc_file = optarg;
79 break;
80 case 'D': /* Launch w/ debugger */
81 show_debugger = TRUE;
82 break;
83 case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
84 t = strtod(optarg, NULL);
85 sh4_cpu_multiplier = (int)(1000.0/t);
86 break;
87 case 'n': /* Don't start immediately */
88 no_start = TRUE;
89 start_immediately = FALSE;
90 break;
91 case 's': /* AICA-only w/ S3M player */
92 aica_program = S3M_PLAYER;
93 s3m_file = optarg;
94 break;
95 case 'A': /* Audio driver */
96 audio_driver_name = optarg;
97 break;
98 case 'V': /* Video driver */
99 display_driver_name = optarg;
100 break;
101 case 'p': /* Start immediately */
102 start_immediately = TRUE;
103 no_start = FALSE;
104 break;
105 case 'u': /* Allow unsafe dcload syscalls */
106 dcload_set_allow_unsafe(TRUE);
107 break;
108 case 'b': /* No BIOS */
109 without_bios = TRUE;
110 break;
111 case 'h': /* Headless */
112 headless = TRUE;
113 break;
114 case 't': /* Time limit + auto quit */
115 t = strtod(optarg, NULL);
116 time_secs = (uint32_t)t;
117 time_nanos = (int)((t - time_secs) * 1000000000);
118 dreamcast_set_run_time( time_secs, time_nanos );
119 dreamcast_set_exit_on_stop( TRUE );
120 break;
121 case 'T': /* trace regions */
122 trace_regions = optarg;
123 break;
124 case 'v': /* Log verbosity */
125 if( !set_global_log_level(optarg) ) {
126 ERROR( "Unrecognized log level '%s'", optarg );
127 }
128 break;
129 case 'x': /* Disable translator */
130 use_xlat = FALSE;
131 break;
132 }
133 }
135 lxdream_load_config( );
136 gdrom_list_init();
138 if( aica_program == NULL ) {
139 dreamcast_init();
140 } else {
141 dreamcast_configure_aica_only();
142 mem_load_block( aica_program, 0x00800000, 2048*1024 );
143 if( s3m_file != NULL ) {
144 mem_load_block( s3m_file, 0x00810000, 2048*1024 - 0x10000 );
145 }
146 }
147 mem_set_trace( trace_regions, TRUE );
149 if( without_bios ) {
150 bios_install();
151 dcload_install();
152 }
154 audio_init_driver( audio_driver_name, 44100, AUDIO_FMT_16ST );
156 if( headless ) {
157 display_set_driver( &display_null_driver );
158 } else {
159 gui_init(show_debugger);
161 display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
162 if( display_driver == NULL ) {
163 ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
164 exit(2);
165 } else if( display_set_driver( display_driver ) == FALSE ) {
166 ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
167 display_driver->name );
168 exit(2);
169 }
170 }
172 maple_reattach_all();
173 INFO( "%s! ready...", APP_NAME );
175 for( ; optind < argc; optind++ ) {
176 gboolean ok = gdrom_mount_image(argv[optind]);
177 if( !ok ) {
178 ok = file_load_magic( argv[optind] );
179 }
180 if( !ok ) {
181 ERROR( "Unrecognized file '%s'", argv[optind] );
182 }
183 if( !no_start ) {
184 start_immediately = ok;
185 }
186 }
188 if( disc_file != NULL ) {
189 gdrom_mount_image( disc_file );
190 }
192 if( gdrom_get_current_disc() == NULL ) {
193 disc_file = lxdream_get_config_value( CONFIG_GDROM );
194 if( disc_file != NULL ) {
195 gdrom_mount_image( disc_file );
196 }
197 }
199 sh4_set_use_xlat( use_xlat );
201 if( headless ) {
202 dreamcast_run();
203 } else {
204 gui_main_loop( start_immediately && dreamcast_can_run() );
205 }
206 dreamcast_shutdown();
207 return 0;
208 }
.