Function device_is_dvd

test/test.c:5727–5737

* device_is_dvd * * Returns whether or not the passed in BSD device represents a DVD, or other * optical media. ****************************************************************************/

 * optical media.
 ****************************************************************************/
static int device_is_dvd(char *device)
{
    io_service_t service = get_iokit_service(device);
    if( service == IO_OBJECT_NULL )
    {
        return 0;
    }
    int result = is_dvd_service(service);
    IOObjectRelease(service);
    return result;
}

/****************************************************************************
 * get_iokit_service