|  | // Copyright 2012 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 !darwin,!dragonfly,!freebsd,!netbsd,!openbsd,!solaris,!windows | 
|  |  | 
|  | package ipv4 | 
|  |  | 
|  | import "net" | 
|  |  | 
|  | func setsockoptIPMreq(s uintptr, name int, ifi *net.Interface, grp net.IP) error { | 
|  | return errOpNoSupport | 
|  | } | 
|  |  | 
|  | func getsockoptInterface(s uintptr, name int) (*net.Interface, error) { | 
|  | return nil, errOpNoSupport | 
|  | } | 
|  |  | 
|  | func setsockoptInterface(s uintptr, name int, ifi *net.Interface) error { | 
|  | return errOpNoSupport | 
|  | } |