| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef TOOLS_ANDROID_FORWARDER2_PIPE_NOTIFIER_H_ |
| #define TOOLS_ANDROID_FORWARDER2_PIPE_NOTIFIER_H_ |
| |
| #include "base/basictypes.h" |
| |
| namespace forwarder2 { |
| |
| // Helper class used to create a unix pipe that sends notifications to the |
| // |receiver_fd_| file descriptor when called |Notify()|. This should be used |
| // by the main thread to notify other threads that it must exit. |
| // The |receiver_fd_| can be put into a fd_set and used in a select together |
| // with a socket waiting to accept or read. |
| class PipeNotifier { |
| public: |
| PipeNotifier(); |
| ~PipeNotifier(); |
| |
| bool Notify(); |
| |
| int receiver_fd() const { return receiver_fd_; } |
| |
| void Reset(); |
| |
| private: |
| int sender_fd_; |
| int receiver_fd_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PipeNotifier); |
| }; |
| |
| } // namespace forwarder |
| |
| #endif // TOOLS_ANDROID_FORWARDER2_PIPE_NOTIFIER_H_ |