nkeynes@30 | 1 | /**
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nkeynes@586 | 2 | * $Id$
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nkeynes@30 | 3 | *
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nkeynes@30 | 4 | * Main program, initializes dreamcast and gui, then passes control off to
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nkeynes@537 | 5 | * the main loop.
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nkeynes@30 | 6 | *
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nkeynes@30 | 7 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@30 | 8 | *
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nkeynes@30 | 9 | * This program is free software; you can redistribute it and/or modify
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nkeynes@30 | 10 | * it under the terms of the GNU General Public License as published by
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nkeynes@30 | 11 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@30 | 12 | * (at your option) any later version.
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nkeynes@30 | 13 | *
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nkeynes@30 | 14 | * This program is distributed in the hope that it will be useful,
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nkeynes@30 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@30 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@30 | 17 | * GNU General Public License for more details.
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nkeynes@1 | 18 | */
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nkeynes@1 | 19 |
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nkeynes@678 | 20 | #include <stdlib.h>
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nkeynes@68 | 21 | #include <unistd.h>
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nkeynes@94 | 22 | #include <getopt.h>
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nkeynes@669 | 23 | #include <glib/gi18n.h>
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nkeynes@669 | 24 | #include "lxdream.h"
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nkeynes@105 | 25 | #include "syscall.h"
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nkeynes@422 | 26 | #include "mem.h"
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nkeynes@27 | 27 | #include "dreamcast.h"
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nkeynes@422 | 28 | #include "display.h"
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nkeynes@422 | 29 | #include "loader.h"
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nkeynes@450 | 30 | #include "gui.h"
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nkeynes@106 | 31 | #include "aica/audio.h"
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nkeynes@422 | 32 | #include "gdrom/gdrom.h"
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nkeynes@144 | 33 | #include "maple/maple.h"
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nkeynes@586 | 34 | #include "sh4/sh4.h"
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nkeynes@11 | 35 |
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nkeynes@700 | 36 | char *option_list = "a:A:c:dhHl:m:npt:T:uvV:x?";
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nkeynes@700 | 37 | struct option longopts[] = {
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nkeynes@700 | 38 | { "aica", required_argument, NULL, 'a' },
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nkeynes@700 | 39 | { "audio", required_argument, NULL, 'A' },
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nkeynes@700 | 40 | { "config", required_argument, NULL, 'c' },
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nkeynes@700 | 41 | { "debugger", no_argument, NULL, 'D' },
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nkeynes@700 | 42 | { "help", no_argument, NULL, 'h' },
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nkeynes@700 | 43 | { "headless", no_argument, NULL, 'H' },
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nkeynes@700 | 44 | { "log", required_argument, NULL,'l' },
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nkeynes@700 | 45 | { "multiplier", required_argument, NULL, 'm' },
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nkeynes@700 | 46 | { "run-time", required_argument, NULL, 't' },
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nkeynes@700 | 47 | { "trace", required_argument, NULL, 'T' },
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nkeynes@700 | 48 | { "unsafe", no_argument, NULL, 'u' },
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nkeynes@700 | 49 | { "video", no_argument, NULL, 'V' },
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nkeynes@700 | 50 | { "version", no_argument, NULL, 'v' },
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nkeynes@700 | 51 | { NULL, 0, 0, 0 } };
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nkeynes@68 | 52 | char *aica_program = NULL;
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nkeynes@531 | 53 | char *display_driver_name = NULL;
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nkeynes@531 | 54 | char *audio_driver_name = NULL;
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nkeynes@586 | 55 | char *trace_regions = NULL;
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nkeynes@68 | 56 | gboolean start_immediately = FALSE;
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nkeynes@586 | 57 | gboolean no_start = FALSE;
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nkeynes@77 | 58 | gboolean headless = FALSE;
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nkeynes@402 | 59 | gboolean use_xlat = TRUE;
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nkeynes@392 | 60 | gboolean show_debugger = FALSE;
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nkeynes@414 | 61 | extern uint32_t sh4_cpu_multiplier;
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nkeynes@68 | 62 |
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nkeynes@700 | 63 | void print_version()
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nkeynes@700 | 64 | {
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nkeynes@700 | 65 | printf( "lxdream " APP_VERSION "\n" );
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nkeynes@700 | 66 | }
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nkeynes@700 | 67 |
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nkeynes@700 | 68 | void print_usage()
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nkeynes@700 | 69 | {
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nkeynes@700 | 70 | print_version();
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nkeynes@700 | 71 | printf( "Usage: lxdream [options] [disc-file] [program-file]\n\n" );
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nkeynes@700 | 72 |
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nkeynes@700 | 73 | printf( "Options:\n" );
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nkeynes@700 | 74 | printf( " -a, --aica=PROGFILE %s\n", _("Run the AICA SPU only, with the supplied program") );
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nkeynes@700 | 75 | printf( " -A, --audio=DRIVER %s\n", _("Use the specified audio driver (? to list)") );
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nkeynes@700 | 76 | printf( " -c, --config=CONFFILE %s\n", _("Load configuration from CONFFILE") );
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nkeynes@700 | 77 | printf( " -d, --debugger %s\n", _("Start in debugger mode") );
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nkeynes@700 | 78 | printf( " -h, --help %s\n", _("Display this usage information") );
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nkeynes@700 | 79 | printf( " -H, --headless %s\n", _("Run in headless (no video) mode") );
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nkeynes@700 | 80 | printf( " -l, --log=LEVEL %s\n", _("Set the output log level") );
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nkeynes@700 | 81 | printf( " -m, --multiplier=SCALE %s\n", _("Set the SH4 multiplier (1.0 = fullspeed)") );
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nkeynes@700 | 82 | printf( " -n %s\n", _("Don't start running immediately") );
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nkeynes@700 | 83 | printf( " -p %s\n", _("Start running immediately on startup") );
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nkeynes@700 | 84 | printf( " -t, --run-time=SECONDS %s\n", _("Run for the specified number of seconds") );
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nkeynes@700 | 85 | printf( " -T, --trace=REGIONS %s\n", _("Output trace information for the named regions") );
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nkeynes@700 | 86 | printf( " -u, --unsafe %s\n", _("Allow unsafe dcload syscalls") );
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nkeynes@700 | 87 | printf( " -v, --version %s\n", _("Print the lxdream version string") );
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nkeynes@700 | 88 | printf( " -V, --video=DRIVER %s\n", _("Use the specified video driver (? to list)") );
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nkeynes@700 | 89 | printf( " -x %s\n", _("Disable the SH4 translator") );
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nkeynes@700 | 90 | }
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nkeynes@700 | 91 |
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nkeynes@30 | 92 | int main (int argc, char *argv[])
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nkeynes@1 | 93 | {
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nkeynes@669 | 94 | int opt;
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nkeynes@372 | 95 | double t;
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nkeynes@531 | 96 | gboolean display_ok;
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nkeynes@689 | 97 | uint32_t time_secs, time_nanos;
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nkeynes@495 | 98 |
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nkeynes@495 | 99 | install_crash_handler();
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nkeynes@1 | 100 | #ifdef ENABLE_NLS
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nkeynes@68 | 101 | bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
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nkeynes@68 | 102 | textdomain (PACKAGE);
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nkeynes@1 | 103 | #endif
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nkeynes@531 | 104 | display_ok = gui_parse_cmdline(&argc, &argv);
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nkeynes@464 | 105 |
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nkeynes@94 | 106 | while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
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nkeynes@68 | 107 | switch( opt ) {
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nkeynes@68 | 108 | case 'a': /* AICA only mode - argument is an AICA program */
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nkeynes@68 | 109 | aica_program = optarg;
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nkeynes@68 | 110 | break;
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nkeynes@700 | 111 | case 'A': /* Audio driver */
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nkeynes@700 | 112 | audio_driver_name = optarg;
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nkeynes@700 | 113 | if( strcmp(audio_driver_name, "?") == 0 ) {
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nkeynes@700 | 114 | print_version();
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nkeynes@700 | 115 | print_audio_drivers(stdout);
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nkeynes@700 | 116 | exit(0);
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nkeynes@700 | 117 | }
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nkeynes@700 | 118 | break;
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nkeynes@144 | 119 | case 'c': /* Config file */
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nkeynes@450 | 120 | lxdream_set_config_filename(optarg);
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nkeynes@144 | 121 | break;
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nkeynes@700 | 122 | case 'd': /* Launch w/ debugger */
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nkeynes@392 | 123 | show_debugger = TRUE;
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nkeynes@392 | 124 | break;
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nkeynes@700 | 125 | case 'h': /* help */
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nkeynes@700 | 126 | case '?':
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nkeynes@700 | 127 | print_usage();
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nkeynes@700 | 128 | exit(0);
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nkeynes@700 | 129 | break;
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nkeynes@700 | 130 | case 'H': /* Headless - shorthand for -V null */
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nkeynes@700 | 131 | display_driver_name = "null";
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nkeynes@700 | 132 | break;
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nkeynes@700 | 133 | case 'l': /* Log verbosity */
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nkeynes@700 | 134 | if( !set_global_log_level(optarg) ) {
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nkeynes@700 | 135 | ERROR( "Unrecognized log level '%s'", optarg );
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nkeynes@700 | 136 | }
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nkeynes@700 | 137 | break;
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nkeynes@414 | 138 | case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
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nkeynes@414 | 139 | t = strtod(optarg, NULL);
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nkeynes@414 | 140 | sh4_cpu_multiplier = (int)(1000.0/t);
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nkeynes@414 | 141 | break;
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nkeynes@586 | 142 | case 'n': /* Don't start immediately */
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nkeynes@586 | 143 | no_start = TRUE;
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nkeynes@586 | 144 | start_immediately = FALSE;
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nkeynes@586 | 145 | break;
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nkeynes@68 | 146 | case 'p': /* Start immediately */
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nkeynes@68 | 147 | start_immediately = TRUE;
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nkeynes@586 | 148 | no_start = FALSE;
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nkeynes@182 | 149 | break;
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nkeynes@689 | 150 | case 't': /* Time limit + auto quit */
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nkeynes@372 | 151 | t = strtod(optarg, NULL);
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nkeynes@372 | 152 | time_secs = (uint32_t)t;
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nkeynes@372 | 153 | time_nanos = (int)((t - time_secs) * 1000000000);
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nkeynes@689 | 154 | dreamcast_set_run_time( time_secs, time_nanos );
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nkeynes@689 | 155 | dreamcast_set_exit_on_stop( TRUE );
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nkeynes@379 | 156 | break;
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nkeynes@586 | 157 | case 'T': /* trace regions */
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nkeynes@586 | 158 | trace_regions = optarg;
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nkeynes@698 | 159 | set_global_log_level("trace");
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nkeynes@586 | 160 | break;
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nkeynes@700 | 161 | case 'u': /* Allow unsafe dcload syscalls */
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nkeynes@700 | 162 | dcload_set_allow_unsafe(TRUE);
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nkeynes@700 | 163 | break;
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nkeynes@700 | 164 | case 'v':
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nkeynes@700 | 165 | print_version();
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nkeynes@700 | 166 | exit(0);
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nkeynes@586 | 167 | break;
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nkeynes@700 | 168 | case 'V': /* Video driver */
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nkeynes@700 | 169 | display_driver_name = optarg;
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nkeynes@700 | 170 | if( strcmp(display_driver_name,"?") == 0 ) {
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nkeynes@700 | 171 | print_version();
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nkeynes@700 | 172 | print_display_drivers(stdout);
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nkeynes@700 | 173 | exit(0);
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nkeynes@700 | 174 | }
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nkeynes@700 | 175 | break;
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nkeynes@402 | 176 | case 'x': /* Disable translator */
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nkeynes@402 | 177 | use_xlat = FALSE;
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nkeynes@379 | 178 | break;
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nkeynes@68 | 179 | }
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nkeynes@68 | 180 | }
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nkeynes@30 | 181 |
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nkeynes@450 | 182 | lxdream_load_config( );
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nkeynes@691 | 183 | gdrom_list_init();
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nkeynes@691 | 184 |
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nkeynes@68 | 185 | if( aica_program == NULL ) {
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nkeynes@700 | 186 | dreamcast_init();
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nkeynes@68 | 187 | } else {
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nkeynes@700 | 188 | dreamcast_configure_aica_only();
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nkeynes@700 | 189 | mem_load_block( aica_program, 0x00800000, 2048*1024 );
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nkeynes@68 | 190 | }
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nkeynes@586 | 191 | mem_set_trace( trace_regions, TRUE );
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nkeynes@1 | 192 |
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nkeynes@697 | 193 | audio_init_driver( audio_driver_name, 44100, AUDIO_FMT_16ST );
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nkeynes@697 | 194 |
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nkeynes@700 | 195 | headless = display_driver_name != NULL && strcasecmp( display_driver_name, "null" ) == 0;
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nkeynes@106 | 196 | if( headless ) {
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nkeynes@700 | 197 | display_set_driver( &display_null_driver );
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nkeynes@106 | 198 | } else {
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nkeynes@700 | 199 | gui_init(show_debugger);
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nkeynes@435 | 200 |
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nkeynes@700 | 201 | display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
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nkeynes@700 | 202 | if( display_driver == NULL ) {
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nkeynes@700 | 203 | ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
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nkeynes@700 | 204 | exit(2);
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nkeynes@700 | 205 | } else if( display_set_driver( display_driver ) == FALSE ) {
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nkeynes@700 | 206 | ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
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nkeynes@700 | 207 | display_driver->name );
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nkeynes@700 | 208 | exit(2);
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nkeynes@700 | 209 | }
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nkeynes@106 | 210 | }
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nkeynes@106 | 211 |
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nkeynes@144 | 212 | maple_reattach_all();
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nkeynes@180 | 213 | INFO( "%s! ready...", APP_NAME );
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nkeynes@446 | 214 |
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nkeynes@446 | 215 | for( ; optind < argc; optind++ ) {
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nkeynes@700 | 216 | gboolean ok = gdrom_mount_image(argv[optind]);
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nkeynes@700 | 217 | if( !ok ) {
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nkeynes@700 | 218 | ok = file_load_magic( argv[optind] );
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nkeynes@700 | 219 | }
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nkeynes@700 | 220 | if( !ok ) {
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nkeynes@700 | 221 | ERROR( "Unrecognized file '%s'", argv[optind] );
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nkeynes@700 | 222 | }
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nkeynes@700 | 223 | if( !no_start ) {
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nkeynes@700 | 224 | start_immediately = ok;
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nkeynes@700 | 225 | }
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nkeynes@144 | 226 | }
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nkeynes@144 | 227 |
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nkeynes@464 | 228 | if( gdrom_get_current_disc() == NULL ) {
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nkeynes@700 | 229 | const gchar *disc_file = lxdream_get_config_value( CONFIG_GDROM );
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nkeynes@678 | 230 | if( disc_file != NULL ) {
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nkeynes@678 | 231 | gdrom_mount_image( disc_file );
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nkeynes@678 | 232 | }
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nkeynes@464 | 233 | }
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nkeynes@464 | 234 |
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nkeynes@379 | 235 | sh4_set_use_xlat( use_xlat );
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nkeynes@379 | 236 |
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nkeynes@689 | 237 | if( headless ) {
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nkeynes@689 | 238 | dreamcast_run();
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nkeynes@689 | 239 | } else {
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nkeynes@681 | 240 | gui_main_loop( start_immediately && dreamcast_can_run() );
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nkeynes@77 | 241 | }
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nkeynes@671 | 242 | dreamcast_shutdown();
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nkeynes@68 | 243 | return 0;
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nkeynes@1 | 244 | }
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nkeynes@1 | 245 |
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