1#define USBPRINT_IOCTL_INDEX  0x0000
 2
 3#define IOCTL_USBPRINT_GET_LPT_STATUS \
 4                     CTL_CODE(FILE_DEVICE_UNKNOWN, USBPRINT_IOCTL_INDEX+12, METHOD_BUFFERED, FILE_ANY_ACCESS)
 5
 6#define IOCTL_USBPRINT_GET_1284_ID \
 7                     CTL_CODE(FILE_DEVICE_UNKNOWN, USBPRINT_IOCTL_INDEX+13, METHOD_BUFFERED, FILE_ANY_ACCESS)
 8
 9#define IOCTL_USBPRINT_VENDOR_SET_COMMAND \
10                     CTL_CODE(FILE_DEVICE_UNKNOWN, USBPRINT_IOCTL_INDEX+14, METHOD_BUFFERED, FILE_ANY_ACCESS)
11
12#define IOCTL_USBPRINT_VENDOR_GET_COMMAND \
13                      CTL_CODE(FILE_DEVICE_UNKNOWN, USBPRINT_IOCTL_INDEX+15, METHOD_BUFFERED, FILE_ANY_ACCESS)
14
15#define IOCTL_USBPRINT_SOFT_RESET \
16                      CTL_CODE(FILE_DEVICE_UNKNOWN, USBPRINT_IOCTL_INDEX+16, METHOD_BUFFERED, FILE_ANY_ACCESS)