UDP_SEND_MSG_SIZE           = 2
	UDP_RECV_MAX_COALESCED_SIZE = 3
	UDP_CHECKSUM_COVERAGE       = 20

	UDP_COALESCED_INFO = 3

	SHUT_RD   = 0
	SHUT_WR   = 1
	SHUT_RDWR = 2

	WSADESCRIPTION_LEN = 256
	WSASYS_STATUS_LEN  = 128
)

type WSABuf struct {
	Len uint32
	Buf *byte
}

type WSAMsg struct {
	Name        *syscall.RawSockaddrAny
	Namelen     int32