// 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.// +build !linuxpackageipv4constsizeofICMPFilter=0x0typeicmpFilterstruct{}func(f*icmpFilter)accept(typICMPType){}func(f*icmpFilter)block(typICMPType){}func(f*icmpFilter)setAll(blockbool){}func(f*icmpFilter)willBlock(typICMPType)bool{returnfalse}