unix: define IfMsghdr2, IfData64, and RtMsghdr2 on darwin

Change-Id: I6943f6b5bd9f7d0ef5bad24ed638b8cf5dd0353d
Reviewed-on: https://go-review.googlesource.com/c/sys/+/633077
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>

unix/types_darwin.go

@@ -256,18 +256,25 @@ type FdSet C.fd_set
 
 const (
 	SizeofIfMsghdr    = C.sizeof_struct_if_msghdr
+	SizeofIfMsghdr2   = C.sizeof_struct_if_msghdr2
 	SizeofIfData      = C.sizeof_struct_if_data
+	SizeofIfData64    = C.sizeof_struct_if_data64
 	SizeofIfaMsghdr   = C.sizeof_struct_ifa_msghdr
 	SizeofIfmaMsghdr  = C.sizeof_struct_ifma_msghdr
 	SizeofIfmaMsghdr2 = C.sizeof_struct_ifma_msghdr2
 	SizeofRtMsghdr    = C.sizeof_struct_rt_msghdr
+	SizeofRtMsghdr2   = C.sizeof_struct_rt_msghdr2
 	SizeofRtMetrics   = C.sizeof_struct_rt_metrics
 )
 
 type IfMsghdr C.struct_if_msghdr
 
+type IfMsghdr2 C.struct_if_msghdr2
+
 type IfData C.struct_if_data
 
+type IfData64 C.struct_if_data64
+
 type IfaMsghdr C.struct_ifa_msghdr
 
 type IfmaMsghdr C.struct_ifma_msghdr
@@ -276,6 +283,8 @@ type IfmaMsghdr2 C.struct_ifma_msghdr2
 
 type RtMsghdr C.struct_rt_msghdr
 
+type RtMsghdr2 C.struct_rt_msghdr2
+
 type RtMetrics C.struct_rt_metrics
 
 // Berkeley packet filter

unix/ztypes_darwin_amd64.go

@@ -462,11 +462,14 @@ type FdSet struct {
 
 const (
 	SizeofIfMsghdr    = 0x70
+	SizeofIfMsghdr2   = 0xa0
 	SizeofIfData      = 0x60
+	SizeofIfData64    = 0x80
 	SizeofIfaMsghdr   = 0x14
 	SizeofIfmaMsghdr  = 0x10
 	SizeofIfmaMsghdr2 = 0x14
 	SizeofRtMsghdr    = 0x5c
+	SizeofRtMsghdr2   = 0x5c
 	SizeofRtMetrics   = 0x38
 )
 
@@ -480,6 +483,20 @@ type IfMsghdr struct {
 	Data    IfData
 }
 
+type IfMsghdr2 struct {
+	Msglen     uint16
+	Version    uint8
+	Type       uint8
+	Addrs      int32
+	Flags      int32
+	Index      uint16
+	Snd_len    int32
+	Snd_maxlen int32
+	Snd_drops  int32
+	Timer      int32
+	Data       IfData64
+}
+
 type IfData struct {
 	Type       uint8
 	Typelen    uint8
@@ -512,6 +529,34 @@ type IfData struct {
 	Reserved2  uint32
 }
 
+type IfData64 struct {
+	Type       uint8
+	Typelen    uint8
+	Physical   uint8
+	Addrlen    uint8
+	Hdrlen     uint8
+	Recvquota  uint8
+	Xmitquota  uint8
+	Unused1    uint8
+	Mtu        uint32
+	Metric     uint32
+	Baudrate   uint64
+	Ipackets   uint64
+	Ierrors    uint64
+	Opackets   uint64
+	Oerrors    uint64
+	Collisions uint64
+	Ibytes     uint64
+	Obytes     uint64
+	Imcasts    uint64
+	Omcasts    uint64
+	Iqdrops    uint64
+	Noproto    uint64
+	Recvtiming uint32
+	Xmittiming uint32
+	Lastchange Timeval32
+}
+
 type IfaMsghdr struct {
 	Msglen  uint16
 	Version uint8
@@ -557,6 +602,21 @@ type RtMsghdr struct {
 	Rmx     RtMetrics
 }
 
+type RtMsghdr2 struct {
+	Msglen      uint16
+	Version     uint8
+	Type        uint8
+	Index       uint16
+	Flags       int32
+	Addrs       int32
+	Refcnt      int32
+	Parentflags int32
+	Reserved    int32
+	Use         int32
+	Inits       uint32
+	Rmx         RtMetrics
+}
+
 type RtMetrics struct {
 	Locks    uint32
 	Mtu      uint32

unix/ztypes_darwin_arm64.go

@@ -462,11 +462,14 @@ type FdSet struct {
 
 const (
 	SizeofIfMsghdr    = 0x70
+	SizeofIfMsghdr2   = 0xa0
 	SizeofIfData      = 0x60
+	SizeofIfData64    = 0x80
 	SizeofIfaMsghdr   = 0x14
 	SizeofIfmaMsghdr  = 0x10
 	SizeofIfmaMsghdr2 = 0x14
 	SizeofRtMsghdr    = 0x5c
+	SizeofRtMsghdr2   = 0x5c
 	SizeofRtMetrics   = 0x38
 )
 
@@ -480,6 +483,20 @@ type IfMsghdr struct {
 	Data    IfData
 }
 
+type IfMsghdr2 struct {
+	Msglen     uint16
+	Version    uint8
+	Type       uint8
+	Addrs      int32
+	Flags      int32
+	Index      uint16
+	Snd_len    int32
+	Snd_maxlen int32
+	Snd_drops  int32
+	Timer      int32
+	Data       IfData64
+}
+
 type IfData struct {
 	Type       uint8
 	Typelen    uint8
@@ -512,6 +529,34 @@ type IfData struct {
 	Reserved2  uint32
 }
 
+type IfData64 struct {
+	Type       uint8
+	Typelen    uint8
+	Physical   uint8
+	Addrlen    uint8
+	Hdrlen     uint8
+	Recvquota  uint8
+	Xmitquota  uint8
+	Unused1    uint8
+	Mtu        uint32
+	Metric     uint32
+	Baudrate   uint64
+	Ipackets   uint64
+	Ierrors    uint64
+	Opackets   uint64
+	Oerrors    uint64
+	Collisions uint64
+	Ibytes     uint64
+	Obytes     uint64
+	Imcasts    uint64
+	Omcasts    uint64
+	Iqdrops    uint64
+	Noproto    uint64
+	Recvtiming uint32
+	Xmittiming uint32
+	Lastchange Timeval32
+}
+
 type IfaMsghdr struct {
 	Msglen  uint16
 	Version uint8
@@ -557,6 +602,21 @@ type RtMsghdr struct {
 	Rmx     RtMetrics
 }
 
+type RtMsghdr2 struct {
+	Msglen      uint16
+	Version     uint8
+	Type        uint8
+	Index       uint16
+	Flags       int32
+	Addrs       int32
+	Refcnt      int32
+	Parentflags int32
+	Reserved    int32
+	Use         int32
+	Inits       uint32
+	Rmx         RtMetrics
+}
+
 type RtMetrics struct {
 	Locks    uint32
 	Mtu      uint32