/*!
Initialization routine. This is the only thing that doesn't
get called via a function pointer. In fact *we* are the
ones to set that up.
*/
CdIo *
cdio_open_linux (const char *orig_source_name)
{
#ifdef HAVE_LINUX_CDROM
CdIo *ret;
_img_private_t *_data;
char *source_name;
cdio_funcs _funcs = {
.eject_media = _cdio_eject_media,
.free = cdio_generic_free,
.get_arg = _cdio_get_arg,
.get_devices = cdio_get_devices_linux,
.get_default_device = cdio_get_default_device_linux,
.get_first_track_num= _cdio_get_first_track_num,
.get_mcn = _cdio_get_mcn,
.get_num_tracks = _cdio_get_num_tracks,
.get_track_format = _cdio_get_track_format,
.get_track_green = _cdio_get_track_green,
.get_track_lba = NULL, /* This could be implemented if need be. */
.get_track_msf = _cdio_get_track_msf,
.lseek = cdio_generic_lseek,
.read = cdio_generic_read,
.read_audio_sectors = _cdio_read_audio_sectors,
.read_mode2_sector = _cdio_read_mode2_sector,
.read_mode2_sectors = _cdio_read_mode2_sectors,
.set_arg = _cdio_set_arg,
.stat_size = _cdio_stat_size
};
_data = _cdio_malloc (sizeof (_img_private_t));
_data->access_mode = _AM_READ_CD;
_data->gen.init = false;
_data->gen.fd = -1;
if (NULL == orig_source_name) {
source_name=cdio_get_default_device_linux();
if (NULL == source_name) return NULL;
_cdio_set_arg(_data, "source", source_name);
free(source_name);
} else
_cdio_set_arg(_data, "source", orig_source_name);
ret = cdio_new (_data, &_funcs);
if (ret == NULL) return NULL;
if (cdio_generic_init(_data))
return ret;
else {
cdio_generic_free (_data);
return NULL;
}
#else
return NULL;
#endif /* HAVE_LINUX_CDROM */
}
CdIo *
cdio_open_freebsd(const char *source_name)
{
CdIo *ret;
_img_private_t *_data;
_data = calloc(1, sizeof(_img_private_t));
_data->gen.init = false;
_data->gen.fd = -1;
_data->toc_valid = false;
_data->sessionformat_valid = false;
_cdio_set_arg(_data, "source",
(source_name ? source_name : DEFAULT_CDIO_DEVICE));
if (source_name && !cdio_is_device_generic(source_name))
return (NULL);
ret = cdio_new(&_data->gen, &_funcs);
if (!ret)
return NULL;
if (cdio_generic_init(_data, O_RDONLY)) {
return ret;
} else {
cdio_generic_free(_data);
return NULL;
}
}