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.
5 // This file implements sysSocket and accept for platforms that do not
6 // provide a fast path for setting SetNonblock and CloseOnExec.
8 // +build aix darwin nacl solaris
18 // Wrapper around the socket system call that marks the returned file
19 // descriptor as nonblocking and close-on-exec.
20 func sysSocket(family, sotype, proto int) (int, error) {
21 // See ../syscall/exec_unix.go for description of ForkLock.
22 syscall.ForkLock.RLock()
23 s, err := socketFunc(family, sotype, proto)
25 syscall.CloseOnExec(s)
27 syscall.ForkLock.RUnlock()
29 return -1, os.NewSyscallError("socket", err)
31 if err = syscall.SetNonblock(s, true); err != nil {
33 return -1, os.NewSyscallError("setnonblock", err)