|  | // 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 unix || (js && wasm) || wasip1 | 
|  |  | 
|  | package net | 
|  |  | 
|  | import "syscall" | 
|  |  | 
|  | var ( | 
|  | testHookDialChannel  = func() {} // for golang.org/issue/5349 | 
|  | testHookCanceledDial = func() {} // for golang.org/issue/16523 | 
|  |  | 
|  | // Placeholders for socket system calls. | 
|  | socketFunc        func(int, int, int) (int, error)  = syscall.Socket | 
|  | connectFunc       func(int, syscall.Sockaddr) error = syscall.Connect | 
|  | listenFunc        func(int, int) error              = syscall.Listen | 
|  | getsockoptIntFunc func(int, int, int) (int, error)  = syscall.GetsockoptInt | 
|  | ) |