1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_UEVENT_LISTENER_H_ 18 #define ANDROID_UEVENT_LISTENER_H_ 19 20 #include <functional> 21 22 #include "utils/UEvent.h" 23 #include "utils/Worker.h" 24 25 namespace android { 26 27 class UEventListener : public Worker { 28 public: 29 UEventListener(); 30 ~UEventListener() override = default; 31 32 int Init(); 33 RegisterHotplugHandler(std::function<void ()> hotplug_handler)34 void RegisterHotplugHandler(std::function<void()> hotplug_handler) { 35 hotplug_handler_ = std::move(hotplug_handler); 36 } 37 38 protected: 39 void Routine() override; 40 41 private: 42 std::unique_ptr<UEvent> uevent_; 43 44 std::function<void()> hotplug_handler_; 45 }; 46 } // namespace android 47 48 #endif 49