TF_USE_DEFAULT_WORKER = 0
	TF_USE_SYSTEM_THREAD  = 16
	TF_USE_KERNEL_APC     = 32
)

type TransmitFileBuffers struct {
	Head       uintptr
	HeadLength uint32
	Tail       uintptr
	TailLength uint32
}

const (
	IFF_UP           = 1
	IFF_BROADCAST    = 2
	IFF_LOOPBACK     = 4
	IFF_POINTTOPOINT = 8
	IFF_MULTICAST    = 16
)

const SIO_GET_INTERFACE_LIST = 0x4004747F