| // Copyright (c) 2013 The Chromium OS 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 POWER_MANAGER_POWERD_SYSTEM_UDEV_SUBSYSTEM_OBSERVER_H_ |
| #define POWER_MANAGER_POWERD_SYSTEM_UDEV_SUBSYSTEM_OBSERVER_H_ |
| |
| #include <string> |
| |
| #include <base/observer_list_types.h> |
| |
| #include "power_manager/powerd/system/udev.h" |
| |
| namespace power_manager { |
| namespace system { |
| |
| struct UdevEvent; |
| |
| // Interface for receiving notification of udev events from UdevInterface. |
| class UdevSubsystemObserver : public base::CheckedObserver { |
| public: |
| virtual ~UdevSubsystemObserver() {} |
| |
| // Called when an event has been received from an observed subsystem. |
| virtual void OnUdevEvent(const UdevEvent& event) = 0; |
| }; |
| |
| } // namespace system |
| } // namespace power_manager |
| |
| #endif // POWER_MANAGER_POWERD_SYSTEM_UDEV_SUBSYSTEM_OBSERVER_H_ |