/**
* Compare two video configuration.
*/
static int score_compare_crtc(const struct advance_video_context* context, const adv_crtc* a, const adv_crtc* b)
{
int r;
r = score_compare_size(context, a, b);
if (r) return r;
if ((video_mode_generate_driver_flags(VIDEO_DRIVER_FLAGS_MODE_GRAPH_MASK, 0) & VIDEO_DRIVER_FLAGS_PROGRAMMABLE_CLOCK)!=0) {
/* only for programamble drivers */
r = score_compare_scanline(context, a, b);
if (r) return r;
r = score_compare_frequency(context, a, b);
if (r) return r;
}
return 0;
}
int os_main(int argc, char* argv[])
{
adv_crtc_container selected;
adv_crtc_container_iterator i;
const char* opt_rc;
adv_bool opt_log;
adv_bool opt_logsync;
int j;
adv_error res;
char* section_map[1];
char buffer[1024];
opt_rc = 0;
opt_log = 0;
opt_logsync = 0;
the_advance = advance_mame;
the_sound_flag = 1;
the_config = conf_init();
if (os_init(the_config)!=0) {
target_err("Error initializing the OS support.\n");
goto err_conf;
}
video_reg(the_config, 1);
monitor_register(the_config);
crtc_container_register(the_config);
generate_interpolate_register(the_config);
gtf_register(the_config);
inputb_reg(the_config, 1);
inputb_reg_driver_all(the_config);
/* MSDOS requires a special driver sub set */
#ifndef __MSDOS__
video_reg_driver_all(the_config);
#endif
if (conf_input_args_load(the_config, 1, "", &argc, argv, error_callback, 0) != 0)
goto err_os;
for(j=1;j<argc;++j) {
if (target_option_compare(argv[j], "rc") && j+1<argc) {
opt_rc = argv[++j];
} else if (target_option_compare(argv[j], "log")) {
opt_log = 1;
} else if (target_option_compare(argv[j], "logsync")) {
opt_logsync = 1;
} else if (target_option_compare(argv[j], "nosound")) {
the_sound_flag = 0;
} else if (target_option_compare(argv[j], "advmamev")) {
the_advance = advance_mame;
} else if (target_option_compare(argv[j], "advmessv")) {
the_advance = advance_mess;
} else if (target_option_compare(argv[j], "advpacv")) {
the_advance = advance_pac;
} else if (target_option_compare(argv[j], "advmenuv")) {
the_advance = advance_menu;
#ifdef __MSDOS__
} else if (target_option_compare(argv[j], "vgav")) {
the_advance = advance_vga;
} else if (target_option_compare(argv[j], "vbev")) {
the_advance = advance_vbe;
#endif
#ifdef __WIN32__
} else if (target_option_compare(argv[j], "videowv")) {
the_advance = advance_videow;
#endif
} else {
target_err("Unknown option %s\n", argv[j]);
goto err;
}
}
#ifdef __MSDOS__
/* WARNING the MSDOS drivers are registered after the command line management. */
/* It implyes that you cannot specify any driver options on the command line */
msdos_rut();
if (the_advance == advance_vga) {
if (the_advance_vga_active) {
target_err("The AdvanceVGA utility is active. Disable it before running vgav.\n");
goto err;
}
video_reg_driver(the_config, &video_vgaline_driver);
} else if (the_advance == advance_vbe) {
if (the_advance_vbe_active) {
target_err("The AdvanceVBE utility is active. Disable it before running vbev.\n");
goto err;
}
video_reg_driver(the_config, &video_vbeline_driver);
video_reg_driver(the_config, &video_vgaline_driver); /* for the text modes */
} else {
video_reg_driver_all(the_config);
}
#endif
if (!opt_rc) {
switch (the_advance) {
case advance_vbe : opt_rc = "vbe.rc"; break;
case advance_vga : opt_rc = "vga.rc"; break;
case advance_menu : opt_rc = file_config_file_home("advmenu.rc"); break;
case advance_mame : opt_rc = file_config_file_home("advmame.rc"); break;
case advance_mess : opt_rc = file_config_file_home("advmess.rc"); break;
case advance_pac : opt_rc = file_config_file_home("advpac.rc"); break;
case advance_videow : opt_rc = file_config_file_home("videow.rc"); break;
default : opt_rc = "advv.rc"; break;
}
}
if (access(opt_rc, R_OK)!=0) {
target_err("Configuration file %s not found.\n", opt_rc);
goto err_os;
}
if (conf_input_file_load_adv(the_config, 0, opt_rc, opt_rc, 1, 1, STANDARD, sizeof(STANDARD)/sizeof(STANDARD[0]), error_callback, 0) != 0)
goto err_os;
if (opt_log || opt_logsync) {
const char* log = "advv.log";
remove(log);
log_init(log, opt_logsync);
}
log_std(("v: %s %s\n", __DATE__, __TIME__));
section_map[0] = "";
conf_section_set(the_config, section_map, 1);
if (video_load(the_config, "") != 0) {
target_err("Error loading the video options from the configuration file %s.\n", opt_rc);
target_err("%s\n", error_get());
goto err_os;
}
if (inputb_load(the_config) != 0) {
target_err("%s\n", error_get());
goto err_os;
}
/* NOTE: After this command all the target_err() string must */
/* have \n\r at the end to ensure correct newline in graphics mode. */
if (os_inner_init("AdvanceVIDEO") != 0) {
goto err_os;
}
if (adv_video_init() != 0) {
target_err("%s\n\r", error_get());
troubleshotting();
goto err_os_inner;
}
if (video_blit_init() != 0) {
target_err("%s\n\r", error_get());
goto err_video;
}
if (the_advance != advance_vbe && the_advance != advance_vga) {
if ((video_mode_generate_driver_flags(VIDEO_DRIVER_FLAGS_MODE_GRAPH_MASK, 0) & VIDEO_DRIVER_FLAGS_PROGRAMMABLE_CLOCK) == 0) {
target_err("No active video driver is able to program your video board.\n\r");
troubleshotting();
goto err_blit;
}
}
if (inputb_init() != 0) {
target_err("%s\n\r", error_get());
goto err_blit;
}
if (monitor_load(the_config, &the_monitor) != 0) {
target_err("Error loading the clock options from the configuration file %s.\n\r", opt_rc);
target_err("%s\n\r", error_get());
goto err_input;
}
monitor_print(buffer, sizeof(buffer), &the_monitor);
log_std(("v: clock %s\n", buffer));
/* load generate_linear config */
res = generate_interpolate_load(the_config, &the_interpolate);
if (res<0) {
target_err("Error loading the format options from the configuration file %s.\n\r", opt_rc);
target_err("%s\n\r", error_get());
goto err_input;
}
if (res>0) {
generate_default_vga(&the_interpolate.map[0].gen);
the_interpolate.map[0].hclock = 31500;
the_interpolate.mac = 1;
}
/* load generate_linear config */
res = gtf_load(the_config, &the_gtf);
if (res<0) {
target_err("Error loading the gtf options from the configuration file %s.\n\r", opt_rc);
target_err("%s\n\r", error_get());
goto err_input;
}
if (res>0) {
gtf_default_vga(&the_gtf);
}
/* all mode */
crtc_container_init(&selected);
/* insert modes */
crtc_container_insert_default_all(&selected);
/* sort */
crtc_container_init(&the_modes);
for(crtc_container_iterator_begin(&i, &selected);!crtc_container_iterator_is_end(&i);crtc_container_iterator_next(&i)) {
adv_crtc* crtc = crtc_container_iterator_get(&i);
crtc_container_insert_sort(&the_modes, crtc, crtc_compare);
}
crtc_container_done(&selected);
/* load selected */
crtc_container_init(&selected);
if (crtc_container_load(the_config, &selected) != 0) {
target_err("%s\n\r", error_get());
goto err_input;
}
/* union set */
for(crtc_container_iterator_begin(&i, &selected);!crtc_container_iterator_is_end(&i);crtc_container_iterator_next(&i)) {
adv_crtc* crtc = crtc_container_iterator_get(&i);
adv_bool has = crtc_container_has(&the_modes, crtc, crtc_compare) != 0;
if (has)
crtc_container_remove(&the_modes, crtc_select_by_compare, crtc);
crtc->user_flags |= MODE_FLAGS_USER_BIT0;
crtc_container_insert_sort(&the_modes, crtc, crtc_compare);
}
crtc_container_done(&selected);
the_modes_modified = 0;
if (text_init(&the_modes, &the_monitor) != 0) {
goto err_input;
}
if (inputb_enable(0) != 0) {
goto err_text;
}
sound_signal();
menu_run();
log_std(("v: shutdown\n"));
inputb_disable();
text_done();
crtc_container_done(&the_modes);
inputb_done();
video_blit_done();
adv_video_done();
os_inner_done();
log_std(("v: the end\n"));
if (opt_log || opt_logsync) {
log_done();
}
os_done();
conf_save(the_config, 0, 0, error_callback, 0);
conf_done(the_config);
return EXIT_SUCCESS;
err_text:
text_done();
err_input:
inputb_done();
err_blit:
video_blit_done();
err_video:
adv_video_done();
err_os_inner:
os_inner_done();
err_os:
if (opt_log || opt_logsync) {
log_done();
}
os_done();
err_conf:
conf_done(the_config);
err:
return EXIT_FAILURE;
}