filename | src/main.c |
changeset | 723:a13e5529c52a |
prev | 708:0b8b5eaa3b52 |
next | 736:a02d1475ccfd |
author | nkeynes |
date | Mon Jul 14 00:09:51 2008 +0000 (15 years ago) |
permissions | -rw-r--r-- |
last change | Fix version number in configure.in Remove obsolete x86_64 AM conditional Add --disable-translator option for testing purposes |
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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 #ifdef APPLE_BUILD
37 #include <AppKit/AppKit.h>
38 #endif
40 char *option_list = "a:A:c:dhHl:m:npt:T:uvV:x?";
41 struct option longopts[] = {
42 { "aica", required_argument, NULL, 'a' },
43 { "audio", required_argument, NULL, 'A' },
44 { "config", required_argument, NULL, 'c' },
45 { "debugger", no_argument, NULL, 'D' },
46 { "help", no_argument, NULL, 'h' },
47 { "headless", no_argument, NULL, 'H' },
48 { "log", required_argument, NULL,'l' },
49 { "multiplier", required_argument, NULL, 'm' },
50 { "run-time", required_argument, NULL, 't' },
51 { "trace", required_argument, NULL, 'T' },
52 { "unsafe", no_argument, NULL, 'u' },
53 { "video", no_argument, NULL, 'V' },
54 { "version", no_argument, NULL, 'v' },
55 { NULL, 0, 0, 0 } };
56 char *aica_program = NULL;
57 char *display_driver_name = NULL;
58 char *audio_driver_name = NULL;
59 char *trace_regions = NULL;
60 gboolean start_immediately = FALSE;
61 gboolean no_start = FALSE;
62 gboolean headless = FALSE;
63 gboolean use_xlat = TRUE;
64 gboolean show_debugger = FALSE;
65 extern uint32_t sh4_cpu_multiplier;
67 void print_version()
68 {
69 printf( "lxdream " APP_VERSION "\n" );
70 }
72 void print_usage()
73 {
74 print_version();
75 printf( "Usage: lxdream [options] [disc-file] [program-file]\n\n" );
77 printf( "Options:\n" );
78 printf( " -a, --aica=PROGFILE %s\n", _("Run the AICA SPU only, with the supplied program") );
79 printf( " -A, --audio=DRIVER %s\n", _("Use the specified audio driver (? to list)") );
80 printf( " -c, --config=CONFFILE %s\n", _("Load configuration from CONFFILE") );
81 printf( " -d, --debugger %s\n", _("Start in debugger mode") );
82 printf( " -h, --help %s\n", _("Display this usage information") );
83 printf( " -H, --headless %s\n", _("Run in headless (no video) mode") );
84 printf( " -l, --log=LEVEL %s\n", _("Set the output log level") );
85 printf( " -m, --multiplier=SCALE %s\n", _("Set the SH4 multiplier (1.0 = fullspeed)") );
86 printf( " -n %s\n", _("Don't start running immediately") );
87 printf( " -p %s\n", _("Start running immediately on startup") );
88 printf( " -t, --run-time=SECONDS %s\n", _("Run for the specified number of seconds") );
89 printf( " -T, --trace=REGIONS %s\n", _("Output trace information for the named regions") );
90 printf( " -u, --unsafe %s\n", _("Allow unsafe dcload syscalls") );
91 printf( " -v, --version %s\n", _("Print the lxdream version string") );
92 printf( " -V, --video=DRIVER %s\n", _("Use the specified video driver (? to list)") );
93 printf( " -x %s\n", _("Disable the SH4 translator") );
94 }
96 void bind_gettext_domain()
97 {
98 #ifdef ENABLE_NLS
99 #ifdef APPLE_BUILD
100 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
101 NSString *resourcePath = [[NSBundle mainBundle] resourcePath];
102 bindtextdomain( PACKAGE, [resourcePath UTF8String] );
103 #ifdef HAVE_BIND_TEXTDOMAIN_CODESET
104 bind_textdomain_codeset( PACKAGE, "UTF-8" );
105 #endif
106 [pool release];
107 #else
108 bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
109 #endif
110 textdomain(PACKAGE);
112 #endif
113 }
115 int main (int argc, char *argv[])
116 {
117 int opt;
118 double t;
119 gboolean display_ok;
120 uint32_t time_secs, time_nanos;
122 install_crash_handler();
123 bind_gettext_domain();
124 display_ok = gui_parse_cmdline(&argc, &argv);
126 while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
127 switch( opt ) {
128 case 'a': /* AICA only mode - argument is an AICA program */
129 aica_program = optarg;
130 break;
131 case 'A': /* Audio driver */
132 audio_driver_name = optarg;
133 if( strcmp(audio_driver_name, "?") == 0 ) {
134 print_version();
135 print_audio_drivers(stdout);
136 exit(0);
137 }
138 break;
139 case 'c': /* Config file */
140 lxdream_set_config_filename(optarg);
141 break;
142 case 'd': /* Launch w/ debugger */
143 show_debugger = TRUE;
144 break;
145 case 'h': /* help */
146 case '?':
147 print_usage();
148 exit(0);
149 break;
150 case 'H': /* Headless - shorthand for -V null */
151 display_driver_name = "null";
152 break;
153 case 'l': /* Log verbosity */
154 if( !set_global_log_level(optarg) ) {
155 ERROR( "Unrecognized log level '%s'", optarg );
156 }
157 break;
158 case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
159 t = strtod(optarg, NULL);
160 sh4_cpu_multiplier = (int)(1000.0/t);
161 break;
162 case 'n': /* Don't start immediately */
163 no_start = TRUE;
164 start_immediately = FALSE;
165 break;
166 case 'p': /* Start immediately */
167 start_immediately = TRUE;
168 no_start = FALSE;
169 break;
170 case 't': /* Time limit + auto quit */
171 t = strtod(optarg, NULL);
172 time_secs = (uint32_t)t;
173 time_nanos = (int)((t - time_secs) * 1000000000);
174 dreamcast_set_run_time( time_secs, time_nanos );
175 dreamcast_set_exit_on_stop( TRUE );
176 break;
177 case 'T': /* trace regions */
178 trace_regions = optarg;
179 set_global_log_level("trace");
180 break;
181 case 'u': /* Allow unsafe dcload syscalls */
182 dcload_set_allow_unsafe(TRUE);
183 break;
184 case 'v':
185 print_version();
186 exit(0);
187 break;
188 case 'V': /* Video driver */
189 display_driver_name = optarg;
190 if( strcmp(display_driver_name,"?") == 0 ) {
191 print_version();
192 print_display_drivers(stdout);
193 exit(0);
194 }
195 break;
196 case 'x': /* Disable translator */
197 use_xlat = FALSE;
198 break;
199 }
200 }
202 lxdream_load_config( );
203 gdrom_list_init();
205 if( aica_program == NULL ) {
206 dreamcast_init();
207 } else {
208 dreamcast_configure_aica_only();
209 mem_load_block( aica_program, 0x00800000, 2048*1024 );
210 }
211 mem_set_trace( trace_regions, TRUE );
213 audio_init_driver( audio_driver_name, 44100, AUDIO_FMT_16ST );
215 headless = display_driver_name != NULL && strcasecmp( display_driver_name, "null" ) == 0;
216 if( headless ) {
217 display_set_driver( &display_null_driver );
218 } else {
219 gui_init(show_debugger);
221 display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
222 if( display_driver == NULL ) {
223 ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
224 exit(2);
225 } else if( display_set_driver( display_driver ) == FALSE ) {
226 ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
227 display_driver->name );
228 exit(2);
229 }
230 }
232 maple_reattach_all();
233 INFO( "%s! ready...", APP_NAME );
235 for( ; optind < argc; optind++ ) {
236 gboolean ok = gdrom_mount_image(argv[optind]);
237 if( !ok ) {
238 ok = file_load_magic( argv[optind] );
239 }
240 if( !ok ) {
241 ERROR( "Unrecognized file '%s'", argv[optind] );
242 }
243 if( !no_start ) {
244 start_immediately = ok;
245 }
246 }
248 if( gdrom_get_current_disc() == NULL ) {
249 const gchar *disc_file = lxdream_get_config_value( CONFIG_GDROM );
250 if( disc_file != NULL ) {
251 gdrom_mount_image( disc_file );
252 }
253 }
255 sh4_set_use_xlat( use_xlat );
257 if( headless ) {
258 dreamcast_run();
259 } else {
260 gui_main_loop( start_immediately && dreamcast_can_run() );
261 }
262 dreamcast_shutdown();
263 return 0;
264 }
.