}

type RawSockaddrInet4 struct {
	Family uint16
	Port   uint16
	Addr   [4]byte /* in_addr */
	Zero   [8]int8
}

type RawSockaddrInet6 struct {
	Family   uint16
	Port     uint16
	Flowinfo uint32
	Addr     [16]byte /* in6_addr */
	Scope_id uint32
	_        uint32
}

type RawSockaddrUnix struct {
	Family uint16
	Path   [108]int8
}

type RawSockaddrDatalink struct {

package syscall

type WSAData struct {
	Version      uint16
	HighVersion  uint16
	Description  [WSADESCRIPTION_LEN + 1]byte
	SystemStatus [WSASYS_STATUS_LEN + 1]byte
	MaxSockets   uint16
	MaxUdpDg     uint16
	VendorInfo   *byte
}

type Servent struct {
	Name    *byte
	Aliases **byte
	Port    uint16
	Proto   *byte

	Lastchange Timespec
}

type IfaMsghdr struct {
	Msglen    uint16
	Version   uint8
	Type      uint8
	Addrs     int32
	Flags     int32
	Metric    int32
	Index     uint16
	Pad_cgo_0 [6]byte
}

type IfAnnounceMsghdr struct {
	Msglen  uint16
	Version uint8
	Type    uint8
	Index   uint16
	Name    [16]int8
	What    uint16
}

type RtMsghdr struct {
	Msglen    uint16

}

type IfaMsghdr struct {
	Msglen  uint16
	Version uint8
	Type    uint8
	Hdrlen  uint16
	Index   uint16
	Tableid uint16
	Pad1    uint8
	Pad2    uint8
	Addrs   int32
	Flags   int32
	Metric  int32
}

type IfAnnounceMsghdr struct {
	Msglen  uint16
	Version uint8
	Type    uint8
	Hdrlen  uint16
	Index   uint16
	What    uint16
	Name    [16]int8
}

}

type IfaMsghdr struct {
	Msglen  uint16
	Version uint8
	Type    uint8
	Hdrlen  uint16
	Index   uint16
	Tableid uint16
	Pad1    uint8
	Pad2    uint8
	Addrs   int32
	Flags   int32
	Metric  int32
}

type IfAnnounceMsghdr struct {
	Msglen  uint16
	Version uint8
	Type    uint8
	Hdrlen  uint16
	Index   uint16
	What    uint16
	Name    [16]int8
}

package syscall

type WSAData struct {
	Version      uint16
	HighVersion  uint16
	Description  [WSADESCRIPTION_LEN + 1]byte
	SystemStatus [WSASYS_STATUS_LEN + 1]byte
	MaxSockets   uint16
	MaxUdpDg     uint16
	VendorInfo   *byte
}

type Servent struct {
	Name    *byte
	Aliases **byte
	Port    uint16
	Proto   *byte

	SubstituteNameLength uint16
	// PrintNameOffset is similar to SubstituteNameOffset.
	PrintNameOffset uint16
	// PrintNameLength is similar to SubstituteNameLength.
	PrintNameLength uint16
	// Flags specifies whether the substitute name is a full path name or
	// a path name relative to the directory containing the symbolic link.
	Flags      uint32
	PathBuffer [1]uint16
}

// Path returns path stored in rb.

func Encode(s []rune) []uint16 {
	n := len(s)
	for _, v := range s {
		if v >= surrSelf {
			n++
		}
	}

	a := make([]uint16, n)
	n = 0
	for _, v := range s {
		switch RuneLen(v) {
		case 1: // normal rune
			a[n] = uint16(v)
			n++
		case 2: // needs surrogate sequence
			r1, r2 := EncodeRune(v)
			a[n] = uint16(r1)
			a[n+1] = uint16(r2)
			n += 2
		default:

type DNSSRVData struct {
	Target   *uint16
	Priority uint16
	Weight   uint16
	Port     uint16
	Pad      uint16
}

type DNSPTRData struct {
	Host *uint16
}

type DNSMXData struct {
	NameExchange *uint16
	Preference   uint16
	Pad          uint16
}

type DNSTXTData struct {
	StringCount uint16
	StringArray [1]*uint16
}

type DNSRecord struct {

	fpu_reserved  [2]int32
	fpu_fcw       fpcontrol
	fpu_fsw       fpstatus
	fpu_ftw       uint8
	fpu_rsrv1     uint8
	fpu_fop       uint16
	fpu_ip        uint32
	fpu_cs        uint16
	fpu_rsrv2     uint16
	fpu_dp        uint32
	fpu_ds        uint16
	fpu_rsrv3     uint16
	fpu_mxcsr     uint32
	fpu_mxcsrmask uint32
	fpu_stmm0     regmmst
	fpu_stmm1     regmmst
	fpu_stmm2     regmmst