static chd_file *get_disc(const device_config *device)
{
mame_file *image_file = NULL;
chd_file *image_chd = NULL;
mame_path *path;
/* open a path to the ROMs and find the first CHD file */
path = mame_openpath(mame_options(), OPTION_ROMPATH);
if (path != NULL)
{
const osd_directory_entry *dir;
/* iterate while we get new objects */
while ((dir = mame_readpath(path)) != NULL)
{
int length = strlen(dir->name);
/* look for files ending in .chd */
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
file_error filerr;
chd_error chderr;
/* open the file itself via our search path */
filerr = mame_fopen(SEARCHPATH_IMAGE, dir->name, OPEN_FLAG_READ, &image_file);
if (filerr == FILERR_NONE)
{
/* try to open the CHD */
chderr = chd_open_file(mame_core_file(image_file), CHD_OPEN_READ, NULL, &image_chd);
if (chderr == CHDERR_NONE)
{
set_disk_handle(device->machine, "laserdisc", image_file, image_chd);
filename = astring_dupc(dir->name);
add_exit_callback(device->machine, free_string);
break;
}
/* close the file on failure */
mame_fclose(image_file);
image_file = NULL;
}
}
}
mame_closepath(path);
}
/* if we failed, pop a message and exit */
if (image_file == NULL)
fatalerror("No valid image file found!\n");
return get_disk_handle(device->machine, "laserdisc");
}
chd_file *ldplayer_state::get_disc()
{
// open a path to the ROMs and find the first CHD file
file_enumerator path(machine().options().media_path());
// iterate while we get new objects
const osd_directory_entry *dir;
emu_file *image_file = NULL;
chd_file *image_chd = NULL;
while ((dir = path.next()) != NULL)
{
int length = strlen(dir->name);
// look for files ending in .chd
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
// open the file itself via our search path
image_file = auto_alloc(machine(), emu_file(machine().options().media_path(), OPEN_FLAG_READ));
file_error filerr = image_file->open(dir->name);
if (filerr == FILERR_NONE)
{
// try to open the CHD
chd_error chderr = chd_open_file(*image_file, CHD_OPEN_READ, NULL, &image_chd);
if (chderr == CHDERR_NONE)
{
set_disk_handle(machine(), "laserdisc", *image_file, *image_chd);
m_filename.cpy(dir->name);
break;
}
}
// close the file on failure
auto_free(machine(), image_file);
image_file = NULL;
}
}
// if we failed, pop a message and exit
if (image_file == NULL)
throw emu_fatalerror("No valid image file found!\n");
return get_disk_handle(machine(), "laserdisc");
}
chd_file *ldplayer_state::get_disc()
{
bool found = FALSE;
// open a path to the ROMs and find the first CHD file
file_enumerator path(machine().options().media_path());
// iterate while we get new objects
const osd_directory_entry *dir;
while ((dir = path.next()) != NULL)
{
int length = strlen(dir->name);
// look for files ending in .chd
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
// open the file itself via our search path
emu_file image_file(machine().options().media_path(), OPEN_FLAG_READ);
file_error filerr = image_file.open(dir->name);
if (filerr == FILERR_NONE)
{
astring fullpath(image_file.fullpath());
image_file.close();
// try to open the CHD
if (set_disk_handle(machine(), "laserdisc", fullpath) == CHDERR_NONE)
{
m_filename.cpy(dir->name);
found = TRUE;
break;
}
}
}
}
// if we failed, pop a message and exit
if (found == FALSE)
throw emu_fatalerror("No valid image file found!\n");
return get_disk_handle(machine(), "laserdisc");
}
chd_file *ldplayer_state::get_disc()
{
// open a path to the ROMs and find the first CHD file
file_enumerator path(machine().options().media_path());
// iterate while we get new objects
const osd_directory_entry *dir;
while ((dir = path.next()) != NULL)
{
int length = strlen(dir->name);
// look for files ending in .chd
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
// open the file itself via our search path
emu_file image_file(machine().options().media_path(), OPEN_FLAG_READ);
file_error filerr = image_file.open(dir->name);
if (filerr == FILERR_NONE)
{
astring fullpath(image_file->fullpath();
image_file.close();
// try to open the CHD
if (set_disk_handle(machine(), "laserdisc", fullpath) == CHDERR_NONE)
{
m_filename.cpy(dir->name);
break;
}
}
// close the file on failure
auto_free(machine(), image_file);
image_file = NULL;
}
