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Diffstat (limited to 'vendor/golang.org/x/net/ipv4/sys_windows.go')
-rw-r--r--vendor/golang.org/x/net/ipv4/sys_windows.go67
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv4/sys_windows.go b/vendor/golang.org/x/net/ipv4/sys_windows.go
new file mode 100644
index 0000000..b0913d5
--- /dev/null
+++ b/vendor/golang.org/x/net/ipv4/sys_windows.go
@@ -0,0 +1,67 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package ipv4
+
+import (
+ "golang.org/x/net/internal/iana"
+ "golang.org/x/net/internal/socket"
+)
+
+const (
+ // See ws2tcpip.h.
+ sysIP_OPTIONS = 0x1
+ sysIP_HDRINCL = 0x2
+ sysIP_TOS = 0x3
+ sysIP_TTL = 0x4
+ sysIP_MULTICAST_IF = 0x9
+ sysIP_MULTICAST_TTL = 0xa
+ sysIP_MULTICAST_LOOP = 0xb
+ sysIP_ADD_MEMBERSHIP = 0xc
+ sysIP_DROP_MEMBERSHIP = 0xd
+ sysIP_DONTFRAGMENT = 0xe
+ sysIP_ADD_SOURCE_MEMBERSHIP = 0xf
+ sysIP_DROP_SOURCE_MEMBERSHIP = 0x10
+ sysIP_PKTINFO = 0x13
+
+ sizeofInetPktinfo = 0x8
+ sizeofIPMreq = 0x8
+ sizeofIPMreqSource = 0xc
+)
+
+type inetPktinfo struct {
+ Addr [4]byte
+ Ifindex int32
+}
+
+type ipMreq struct {
+ Multiaddr [4]byte
+ Interface [4]byte
+}
+
+type ipMreqSource struct {
+ Multiaddr [4]byte
+ Sourceaddr [4]byte
+ Interface [4]byte
+}
+
+// See http://msdn.microsoft.com/en-us/library/windows/desktop/ms738586(v=vs.85).aspx
+var (
+ ctlOpts = [ctlMax]ctlOpt{}
+
+ sockOpts = map[int]*sockOpt{
+ ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
+ ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
+ ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 4}},
+ ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
+ ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 4}},
+ ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
+ ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
+ ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
+ }
+)
+
+func (pi *inetPktinfo) setIfindex(i int) {
+ pi.Ifindex = int32(i)
+}