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Diffstat (limited to 'libgo/go/net/newpollserver_unix.go')
-rw-r--r--libgo/go/net/newpollserver_unix.go46
1 files changed, 46 insertions, 0 deletions
diff --git a/libgo/go/net/newpollserver_unix.go b/libgo/go/net/newpollserver_unix.go
new file mode 100644
index 00000000000..618b5b10ba4
--- /dev/null
+++ b/libgo/go/net/newpollserver_unix.go
@@ -0,0 +1,46 @@
+// Copyright 2010 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.
+
+// +build darwin freebsd linux netbsd openbsd
+
+package net
+
+import (
+ "os"
+ "syscall"
+)
+
+func newPollServer() (s *pollServer, err error) {
+ s = new(pollServer)
+ if s.pr, s.pw, err = os.Pipe(); err != nil {
+ return nil, err
+ }
+ if err = syscall.SetNonblock(int(s.pr.Fd()), true); err != nil {
+ goto Errno
+ }
+ if err = syscall.SetNonblock(int(s.pw.Fd()), true); err != nil {
+ goto Errno
+ }
+ if s.poll, err = newpollster(); err != nil {
+ goto Error
+ }
+ if _, err = s.poll.AddFD(int(s.pr.Fd()), 'r', true); err != nil {
+ s.poll.Close()
+ goto Error
+ }
+ s.pending = make(map[int]*netFD)
+ go s.Run()
+ return s, nil
+
+Errno:
+ err = &os.PathError{
+ Op: "setnonblock",
+ Path: s.pr.Name(),
+ Err: err,
+ }
+Error:
+ s.pr.Close()
+ s.pw.Close()
+ return nil, err
+}