summaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/net/ipv4/sys_windows.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/net/ipv4/sys_windows.go')
-rw-r--r--vendor/golang.org/x/net/ipv4/sys_windows.go44
1 files changed, 44 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..c5e9506
--- /dev/null
+++ b/vendor/golang.org/x/net/ipv4/sys_windows.go
@@ -0,0 +1,44 @@
+// 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"
+
+ "golang.org/x/sys/windows"
+)
+
+const (
+ sizeofIPMreq = 0x8
+ sizeofIPMreqSource = 0xc
+)
+
+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: windows.IP_TOS, Len: 4}},
+ ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_TTL, Len: 4}},
+ ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_MULTICAST_TTL, Len: 4}},
+ ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_MULTICAST_IF, Len: 4}},
+ ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_MULTICAST_LOOP, Len: 4}},
+ ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_HDRINCL, Len: 4}},
+ ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
+ ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
+ }
+)