func cgoSockaddrInet4(ip IP) *C.struct_sockaddr {
	sa := syscall.RawSockaddrInet4{Len: syscall.SizeofSockaddrInet4, Family: syscall.AF_INET}
	copy(sa.Addr[:], ip)
	return (*C.struct_sockaddr)(unsafe.Pointer(&sa))
}

func cgoSockaddrInet6(ip IP, zone int) *C.struct_sockaddr {
	sa := syscall.RawSockaddrInet6{Len: syscall.SizeofSockaddrInet6, Family: syscall.AF_INET6, Scope_id: uint32(zone)}
	copy(sa.Addr[:], ip)

                </mxCell>

const defaultBuffer = 65535

type fakeSockAddr struct {
	family  int
	address string
}

func fakeAddr(sa sockaddr) fakeSockAddr {
	return fakeSockAddr{
		family:  sa.family(),
		address: sa.String(),
	}
}

// socket returns a network file descriptor that is ready for
// I/O using the fake network.

func newIPAddress(name string, svc *v1.Service) *networkingv1alpha1.IPAddress {
	family := string(v1.IPv4Protocol)
	if netutils.IsIPv6String(name) {
		family = string(v1.IPv6Protocol)
	}
	return &networkingv1alpha1.IPAddress{
		ObjectMeta: metav1.ObjectMeta{
			Name: name,
			Labels: map[string]string{
				networkingv1alpha1.LabelIPAddressFamily: family,
				networkingv1alpha1.LabelManagedBy:       ipallocator.ControllerName,
			},

func cgoSockaddrInet4(ip IP) *syscall.RawSockaddr {
	sa := syscall.RawSockaddrInet4{Len: syscall.SizeofSockaddrInet4, Family: syscall.AF_INET}
	copy(sa.Addr[:], ip)
	return (*syscall.RawSockaddr)(unsafe.Pointer(&sa))
}

func cgoSockaddrInet6(ip IP, zone int) *syscall.RawSockaddr {
	sa := syscall.RawSockaddrInet6{Len: syscall.SizeofSockaddrInet6, Family: syscall.AF_INET6, Scope_id: uint32(zone)}
	copy(sa.Addr[:], ip)

type RawSockaddrInet4 struct {
	Len    uint8
	Family uint8
	Port   uint16
	Addr   [4]byte /* in_addr */
	Zero   [8]uint8
}

type RawSockaddrInet6 struct {
	Len      uint8
	Family   uint8
	Port     uint16
	Flowinfo uint32
	Addr     [16]byte /* in6_addr */
	Scope_id uint32
}

type RawSockaddrUnix struct {
	Len    uint8
	Family uint8
	Path   [1023]uint8
}

	// the name at create time and immutable.
	// LabelIPAddressFamily is used to indicate the IP family of a Kubernetes IPAddress.
	// This label simplify dual-stack client operations allowing to obtain the list of
	// IP addresses filtered by family.
	LabelIPAddressFamily = "ipaddress.kubernetes.io/ip-family"
	// LabelManagedBy is used to indicate the controller or entity that manages

		if ing.IP == "" {
			continue
		}

		// proxy mode load balancers do not need to track the IPs in the service cache
		// and they can also implement IP family translation, so no need to check if
		// the status ingress.IP and the ClusterIP belong to the same family.
		if !proxyutil.IsVIPMode(ing) {
			klog.V(4).InfoS("Service change tracker ignored the following load balancer ingress IP for given Service as it using Proxy mode",

	Pad_cgo_1 [4]byte
}

type RawSockaddrInet4 struct {
	Family uint16
	Port   uint16
	Addr   [4]byte /* in_addr */
	Zero   [8]uint8
}

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

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

type RawSockaddrLinklayer struct {

)

type RawSockaddrInet4 struct {
	Len    uint8
	Family uint8
	Port   uint16
	Addr   [4]byte /* in_addr */
	Zero   [8]int8
}

type RawSockaddrInet6 struct {
	Len      uint8
	Family   uint8
	Port     uint16
	Flowinfo uint32
	Addr     [16]byte /* in6_addr */
	Scope_id uint32
}

type RawSockaddrUnix struct {
	Len    uint8
	Family uint8
	Path   [104]int8
}