windows: add cmsghdr and pktinfo structures
- CMSGHDR from ws2def.h, corresponds to Cmsghdr in unix
- IN_PKTINFO from ws2ipdef.h, corresponds to InetPktinfo in unix
- IN6_PKTINFO from ws2ipdef.h, corresponds to Inet6Pktinfo in unix
Change-Id: I74f6812588859c3a6080e6675df28998fc435965
GitHub-Last-Rev: 7377c793c687a74012e0ff3ce458eb2d8717ea72
GitHub-Pull-Request: golang/sys#246
Reviewed-on: https://go-review.googlesource.com/c/sys/+/658175
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
diff --git a/windows/types_windows.go b/windows/types_windows.go
index fac0309..ad67df2 100644
--- a/windows/types_windows.go
+++ b/windows/types_windows.go
@@ -1157,6 +1157,22 @@
Flags uint32
}
+type WSACMSGHDR struct {
+ Len uintptr
+ Level int32
+ Type int32
+}
+
+type IN_PKTINFO struct {
+ Addr [4]byte
+ Ifindex uint32
+}
+
+type IN6_PKTINFO struct {
+ Addr [16]byte
+ Ifindex uint32
+}
+
// Flags for WSASocket
const (
WSA_FLAG_OVERLAPPED = 0x01