handle = Handle(r0)
	if handle == InvalidHandle {
		err = errnoErr(e1)
	}
	return
}

func DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) {
	r1, _, e1 := syscall.Syscall(procDefineDosDeviceW.Addr(), 3, uintptr(flags), uintptr(unsafe.Pointer(deviceName)), uintptr(unsafe.Pointer(targetPath)))
	if r1 == 0 {
		err = errnoErr(e1)
	}
	return
}