filename | src/main.c |
changeset | 435:7a5d71e8560b |
prev | 422:61a0598e07ff |
next | 446:def93c34c84c |
author | nkeynes |
date | Sat Oct 13 04:01:02 2007 +0000 (16 years ago) |
permissions | -rw-r--r-- |
last change | Add ability to track the last displayed buffer, and handle expose/resize events appropriately |
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1 /**
2 * $Id: main.c,v 1.28 2007-10-10 11:02:04 nkeynes Exp $
3 *
4 * Main program, initializes dreamcast and gui, then passes control off to
5 * the gtk main loop (currently).
6 *
7 * FIXME: Remove explicit GTK/Gnome references from this file
8 *
9 * Copyright (c) 2005 Nathan Keynes.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 */
22 #ifdef HAVE_CONFIG_H
23 # include <config.h>
24 #endif
25 #include <unistd.h>
26 #include <getopt.h>
27 #include "gui.h"
28 #include "dream.h"
29 #include "syscall.h"
30 #include "mem.h"
31 #include "dreamcast.h"
32 #include "display.h"
33 #include "loader.h"
34 #include "aica/audio.h"
35 #include "gdrom/gdrom.h"
36 #include "maple/maple.h"
37 #include "sh4/sh4core.h"
39 #define S3M_PLAYER "s3mplay.bin"
41 char *option_list = "a:m:s:A:V:puhbd:c:t:xD";
42 struct option longopts[1] = { { NULL, 0, 0, 0 } };
43 char *aica_program = NULL;
44 char *s3m_file = NULL;
45 char *disc_file = NULL;
46 char *display_driver_name = "gtk";
47 char *audio_driver_name = "esd";
48 char *config_file = DEFAULT_CONFIG_FILENAME;
49 gboolean start_immediately = FALSE;
50 gboolean headless = FALSE;
51 gboolean without_bios = FALSE;
52 gboolean use_xlat = TRUE;
53 gboolean show_debugger = FALSE;
54 uint32_t time_secs = 0;
55 uint32_t time_nanos = 0;
56 extern uint32_t sh4_cpu_multiplier;
58 audio_driver_t audio_driver_list[] = { &audio_null_driver,
59 &audio_esd_driver,
60 NULL };
62 display_driver_t display_driver_list[] = { &display_null_driver,
63 &display_gtk_driver,
64 NULL };
66 int main (int argc, char *argv[])
67 {
68 int opt, i;
69 double t;
70 #ifdef ENABLE_NLS
71 bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
72 textdomain (PACKAGE);
73 #endif
74 gboolean ui_initialized = gui_parse_cmdline(&argc, &argv);
76 while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
77 switch( opt ) {
78 case 'a': /* AICA only mode - argument is an AICA program */
79 aica_program = optarg;
80 break;
81 case 'c': /* Config file */
82 config_file = optarg;
83 break;
84 case 'd': /* Mount disc */
85 disc_file = optarg;
86 break;
87 case 'D': /* Launch w/ debugger */
88 show_debugger = TRUE;
89 break;
90 case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
91 t = strtod(optarg, NULL);
92 sh4_cpu_multiplier = (int)(1000.0/t);
93 break;
94 case 's': /* AICA-only w/ S3M player */
95 aica_program = S3M_PLAYER;
96 s3m_file = optarg;
97 break;
98 case 'A': /* Audio driver */
99 audio_driver_name = optarg;
100 break;
101 case 'V': /* Video driver */
102 display_driver_name = optarg;
103 break;
104 case 'p': /* Start immediately */
105 start_immediately = TRUE;
106 break;
107 case 'u': /* Allow unsafe dcload syscalls */
108 dcload_set_allow_unsafe(TRUE);
109 break;
110 case 'b': /* No BIOS */
111 without_bios = TRUE;
112 break;
113 case 'h': /* Headless */
114 headless = TRUE;
115 break;
116 case 't': /* Time limit */
117 t = strtod(optarg, NULL);
118 time_secs = (uint32_t)t;
119 time_nanos = (int)((t - time_secs) * 1000000000);
120 break;
121 case 'x': /* Disable translator */
122 use_xlat = FALSE;
123 break;
124 }
125 }
127 dreamcast_load_config( config_file );
129 if( aica_program == NULL ) {
130 dreamcast_init();
131 } else {
132 dreamcast_configure_aica_only();
133 mem_load_block( aica_program, 0x00800000, 2048*1024 );
134 if( s3m_file != NULL ) {
135 mem_load_block( s3m_file, 0x00810000, 2048*1024 - 0x10000 );
136 }
137 }
139 if( without_bios ) {
140 bios_install();
141 dcload_install();
142 }
144 for( i=0; audio_driver_list[i] != NULL; i++ ) {
145 if( strcasecmp( audio_driver_list[i]->name, audio_driver_name ) == 0 ) {
146 if( audio_set_driver( audio_driver_list[i], 44100, AUDIO_FMT_16ST ) == FALSE ) {
147 audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );
148 }
149 break;
150 }
152 }
153 if( audio_driver_list[i] == NULL ) {
154 ERROR( "Audio driver '%s' not found, using null driver", audio_driver_name );
155 audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );
156 }
158 if( headless ) {
159 display_set_driver( &display_null_driver );
160 } else {
161 gui_init(show_debugger);
163 gboolean initialized = FALSE;
164 for( i=0; display_driver_list[i] != NULL; i++ ) {
165 if( strcasecmp( display_driver_list[i]->name, display_driver_name ) == 0 ) {
166 initialized = display_set_driver( display_driver_list[i] );
167 break;
168 }
169 }
170 if( !initialized ) {
171 if( display_driver_list[i] == NULL ) {
172 ERROR( "Video driver '%s' not found, using null driver", display_driver_name );
173 } else {
174 ERROR( "Video driver '%s' failed to initialize, falling back to null driver", display_driver_name );
175 }
176 display_set_driver( &display_null_driver );
177 }
178 }
180 maple_reattach_all();
181 INFO( "%s! ready...", APP_NAME );
182 if( optind < argc ) {
183 file_load_magic( argv[optind] );
184 }
186 if( disc_file != NULL ) {
187 gdrom_mount_image( disc_file );
188 }
190 sh4_set_use_xlat( use_xlat );
192 if( start_immediately ) {
193 if( time_nanos != 0 || time_secs != 0 ) {
194 dreamcast_run_for(time_secs, time_nanos);
195 return 0;
196 } else {
197 dreamcast_run();
198 }
199 }
200 if( !headless ) {
201 gui_main_loop();
202 }
203 return 0;
204 }
.