sock_cloexec.mx raw

   1  // Copyright 2013 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  // This file implements accept for platforms that provide a fast path for
   6  // setting SetNonblock and CloseOnExec.
   7  
   8  //go:build dragonfly || freebsd || linux || netbsd || openbsd
   9  
  10  package poll
  11  
  12  import "syscall"
  13  
  14  // Wrapper around the accept system call that marks the returned file
  15  // descriptor as nonblocking and close-on-exec.
  16  func accept(s int) (int, syscall.Sockaddr, []byte, error) {
  17  	ns, sa, err := Accept4Func(s, syscall.SOCK_NONBLOCK|syscall.SOCK_CLOEXEC)
  18  	if err != nil {
  19  		return -1, nil, "accept4", err
  20  	}
  21  	return ns, sa, "", nil
  22  }
  23