Obtaining Information about a Parallel Device

In addition to connecting to a parallel device, a client can use the following device control requests to obtain additional information about a parallel device:

IOCTL_IEEE1284_GET_MODE

IOCTL_PAR_GET_DEFAULT_MODES

IOCTL_PAR_GET_DEVICE_CAPS

IOCTL_PAR_IS_PORT_FREE

IOCTL_PAR_QUERY_DEVICE_ID_SIZE

IOCTL_PAR_QUERY_DEVICE_ID

IOCTL_PAR_QUERY_INFORMATION

IOCTL_PAR_QUERY_LOCATION

IOCTL_PAR_QUERY_RAW_DEVICE_ID

IOCTL_SERIAL_GET_TIMEOUTS