1 // Copyright 2015 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build dragonfly freebsd linux 6 7 package net 8 9 import "internal/poll" 10 11 func init() { 12 extraTestHookInstallers = append(extraTestHookInstallers, installAccept4TestHook) 13 extraTestHookUninstallers = append(extraTestHookUninstallers, uninstallAccept4TestHook) 14 } 15 16 var ( 17 // Placeholders for saving original socket system calls. 18 origAccept4 = poll.Accept4Func 19 ) 20 21 func installAccept4TestHook() { 22 poll.Accept4Func = sw.Accept4 23 } 24 25 func uninstallAccept4TestHook() { 26 poll.Accept4Func = origAccept4 27 } 28
