| // 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. |
| |
| //go:build dragonfly || freebsd || illumos || linux || netbsd || openbsd |
| |
| package net |
| |
| import "internal/poll" |
| |
| func init() { |
| extraTestHookInstallers = append(extraTestHookInstallers, installAccept4TestHook) |
| extraTestHookUninstallers = append(extraTestHookUninstallers, uninstallAccept4TestHook) |
| } |
| |
| var ( |
| // Placeholders for saving original socket system calls. |
| origAccept4 = poll.Accept4Func |
| ) |
| |
| func installAccept4TestHook() { |
| poll.Accept4Func = sw.Accept4 |
| } |
| |
| func uninstallAccept4TestHook() { |
| poll.Accept4Func = origAccept4 |
| } |
