1 // Copyright 2010 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 // +build darwin freebsd linux openbsd
14 func newPollServer() (s *pollServer, err error) {
16 s.cr = make(chan *netFD, 1)
17 s.cw = make(chan *netFD, 1)
18 if s.pr, s.pw, err = os.Pipe(); err != nil {
22 if e = syscall.SetNonblock(s.pr.Fd(), true); e != 0 {
25 if e = syscall.SetNonblock(s.pw.Fd(), true); e != 0 {
28 if s.poll, err = newpollster(); err != nil {
31 if _, err = s.poll.AddFD(s.pr.Fd(), 'r', true); err != nil {
35 s.pending = make(map[int]*netFD)
40 err = &os.PathError{"setnonblock", s.pr.Name(), os.Errno(e)}