1 files changed, 32 insertions, 0 deletions
diff --git a/libgo/go/net/cgo_sockold.go b/libgo/go/net/cgo_sockold.go
new file mode 100644
index 00000000000..e80e03b2b1e
--- /dev/null
+++ b/libgo/go/net/cgo_sockold.go
@@ -0,0 +1,32 @@
+// Copyright 2015 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.
+
+// +build cgo,!netgo
+// +build darwin dragonfly freebsd netbsd openbsd
+
+package net
+
+/*
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+*/
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+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) *syscall.RawSockaddr {
+	sa := syscall.RawSockaddrInet6{Len: syscall.SizeofSockaddrInet6, Family: syscall.AF_INET6}
+	copy(sa.Addr[:], ip)
+	return (*syscall.RawSockaddr)(unsafe.Pointer(&sa))
+}