copy(sa.raw.Service_name[:], sa.ServiceName)
	sa.raw.SetServiceNameLen(len(sa.ServiceName))
	return unsafe.Pointer(&sa.raw), SizeofSockaddrNFCLLCP, nil
}

var socketProtocol = func(fd int) (int, error) {
	return GetsockoptInt(fd, SOL_SOCKET, SO_PROTOCOL)
}

func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
	switch rsa.Addr.Family {
	case AF_NETLINK:
		pp := (*RawSockaddrNetlink)(unsafe.Pointer(rsa))

func Socket(domain, typ, proto int) (fd Handle, err error) {
	if domain == AF_INET6 && SocketDisableIPv6 {
		return InvalidHandle, EAFNOSUPPORT
	}
	return socket(int32(domain), int32(typ), int32(proto))
}

func SetsockoptInt(fd Handle, level, opt int, value int) (err error) {
	v := int32(value)
	return Setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&v)), int32(unsafe.Sizeof(v)))
}

	if domain == AF_INET6 && SocketDisableIPv6 {
		return InvalidHandle, syscall.EAFNOSUPPORT
	}
	return socket(int32(domain), int32(typ), int32(proto))
}

func SetsockoptInt(fd Handle, level, opt int, value int) (err error) {
	v := int32(value)
	return Setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&v)), int32(unsafe.Sizeof(v)))
}

}

func GetsockoptByte(fd, level, opt int) (value byte, err error) {
	var n byte
	vallen := _Socklen(1)
	err = getsockopt(fd, level, opt, unsafe.Pointer(&n), &vallen)
	return n, err
}

func GetsockoptInt(fd, level, opt int) (value int, err error) {
	var n int32
	vallen := _Socklen(4)
	err = getsockopt(fd, level, opt, unsafe.Pointer(&n), &vallen)
	return int(n), err
}