Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(52)

Side by Side Diff: tools/android/forwarder2/pipe_notifier.cc

Issue 10918057: Add forwarder2 (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Created 8 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « tools/android/forwarder2/pipe_notifier.h ('k') | tools/android/forwarder2/socket.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "tools/android/forwarder2/pipe_notifier.h"
6
7 #include <fcntl.h>
8 #include <unistd.h>
9 #include <sys/socket.h>
10 #include <sys/types.h>
11
12 #include "base/eintr_wrapper.h"
13 #include "base/logging.h"
14 #include "base/safe_strerror_posix.h"
15
16 namespace forwarder {
17
18 PipeNotifier::PipeNotifier() {
19 int pipe_fd[2];
20 int ret = pipe(pipe_fd);
21 CHECK_EQ(0, ret);
22 receiver_fd_ = pipe_fd[0];
23 sender_fd_ = pipe_fd[1];
24 fcntl(sender_fd_, F_SETFL, O_NONBLOCK);
25 }
26
27 PipeNotifier::~PipeNotifier() {
28 (void) HANDLE_EINTR(close(receiver_fd_));
29 (void) HANDLE_EINTR(close(sender_fd_));
30 }
31
32 bool PipeNotifier::Notify() {
33 CHECK_NE(-1, sender_fd_);
34 errno = 0;
35 int ret = HANDLE_EINTR(write(sender_fd_, "1", 1));
36 if (ret < 0) {
37 LOG(WARNING) << "Error while notifying pipe. " << safe_strerror(errno);
38 return false;
39 }
40 return true;
41 }
42
43 } // namespace forwarder
OLDNEW
« no previous file with comments | « tools/android/forwarder2/pipe_notifier.h ('k') | tools/android/forwarder2/socket.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698