// Copyright 2018 The Fuchsia Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
#pragma once | |
namespace debug_ipc { | |
// Simple observer class for readable/writable state changes on some | |
// communication or storage channel. | |
class FDWatcher { | |
public: | |
virtual void OnFDReadable(int fd) {} | |
virtual void OnFDWritable(int fd) {} | |
virtual void OnFDError(int fd) {} | |
}; | |
} // namespace debug_ipc |