IPV6_JOIN_GROUP                = 0xc
	IPV6_LEAVE_GROUP               = 0xd
	IPV6_MAXHLIM                   = 0xff
	IPV6_MAXOPTHDR                 = 0x800
	IPV6_MAXPACKET                 = 0xffff
	IPV6_MAX_GROUP_SRC_FILTER      = 0x200
	IPV6_MAX_MEMBERSHIPS           = 0xfff
	IPV6_MAX_SOCK_SRC_FILTER       = 0x80
	IPV6_MMTU                      = 0x500
	IPV6_MSFILTER                  = 0x4a

	IN_ACCESS                         = 0x1
	IN_ALL_EVENTS                     = 0xfff
	IN_ATTRIB                         = 0x4
	IN_CLASSA_HOST                    = 0xffffff
	IN_CLASSA_MAX                     = 0x80
	IN_CLASSA_NET                     = 0xff000000
	IN_CLASSA_NSHIFT                  = 0x18
	IN_CLASSB_HOST                    = 0xffff
	IN_CLASSB_MAX                     = 0x10000

      checkArgument(
          (port >= 0) && (port <= 0xffff), "port '%s' is out of range (0 <= port <= 0xffff)", port);
      checkArgument(
          (flags >= 0) && (flags <= 0xffff),
          "flags '%s' is out of range (0 <= flags <= 0xffff)",
          flags);

      this.server = MoreObjects.firstNonNull(server, ANY4);

        this.winsServer = Config.getInetAddressArray(p, "jcifs.netbios.wins", ",", new InetAddress[0]);

        this.transactionBufferSize = Config.getInt(p, "jcifs.smb.client.transaction_buf_size", 0xFFFF) - 512;
        this.bufferCacheSize = Config.getInt(p, "jcifs.smb.maxBuffers", 16);

        this.smbListSize = Config.getInt(p, "jcifs.smb.client.listSize", 65435);

	IN_ACCESS                        = 0x1
	IN_ALL_EVENTS                    = 0xfff
	IN_ATTRIB                        = 0x4
	IN_CLASSA_HOST                   = 0xffffff
	IN_CLASSA_MAX                    = 0x80
	IN_CLASSA_NET                    = 0xff000000
	IN_CLASSA_NSHIFT                 = 0x18
	IN_CLASSB_HOST                   = 0xffff
	IN_CLASSB_MAX                    = 0x10000
	IN_CLASSB_NET                    = 0xffff0000

    // we can get away with i++ because the whole point of this method is to return false if we find
    // a code point that doesn't fit in a char.
    for (int i = 0; i < string.length(); i++) {
      if (string.codePointAt(i) > 0xffff) {
        return false;
      }
    }
    return true;
  }

  @SuppressWarnings("deprecation")
  public void testSimpleStringUtf8() {
    assertEquals(

	if isRequestingLowPageBits(t) {
		// corresponding immediate field is 12 bits wide
		return tgt & 0xfff
	}

	pageDelta := (tgt >> 12) - (pc >> 12)
	if tgt&0xfff >= 0x800 {
		// adjust for sign-extended addition of the low bits
		pageDelta += 1
	}
	// corresponding immediate field is 20 bits wide
	return pageDelta & 0xfffff

//sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sys	Shutdown(s int, how int) (err error)

func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
	if sa.Port < 0 || sa.Port > 0xFFFF {
		return nil, 0, EINVAL
	}
	sa.raw.Len = SizeofSockaddrInet4
	sa.raw.Family = AF_INET
	p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
	p[0] = byte(sa.Port >> 8)
	p[1] = byte(sa.Port)

	IN_ACCESS                        = 0x1
	IN_ALL_EVENTS                    = 0xfff
	IN_ATTRIB                        = 0x4
	IN_CLASSA_HOST                   = 0xffffff
	IN_CLASSA_MAX                    = 0x80
	IN_CLASSA_NET                    = 0xff000000
	IN_CLASSA_NSHIFT                 = 0x18
	IN_CLASSB_HOST                   = 0xffff
	IN_CLASSB_MAX                    = 0x10000
	IN_CLASSB_NET                    = 0xffff0000

// allocating a new one.
func (z *Writer) Reset(w io.Writer) {
	z.init(w, z.level)
}

// writeBytes writes a length-prefixed byte slice to z.w.
func (z *Writer) writeBytes(b []byte) error {
	if len(b) > 0xffff {
		return errors.New("gzip.Write: Extra data is too large")
	}
	le.PutUint16(z.buf[:2], uint16(len(b)))
	_, err := z.w.Write(z.buf[:2])
	if err != nil {
		return err
	}
	_, err = z.w.Write(b)
	return err