1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef POWERMGR_POWER_MANAGER_SHUTDOWN_CALLBACK_HOLER_H 17 #define POWERMGR_POWER_MANAGER_SHUTDOWN_CALLBACK_HOLER_H 18 19 #include <set> 20 21 #include "iremote_object.h" 22 #include "shutdown/shutdown_priority.h" 23 24 namespace OHOS { 25 namespace PowerMgr { 26 class ShutdownCallbackHolder : public IRemoteObject::DeathRecipient { 27 public: 28 void OnRemoteDied(const wptr<IRemoteObject>& object) override; 29 void AddCallback(const sptr<IRemoteObject>& callback, ShutdownPriority priority); 30 void RemoveCallback(const sptr<IRemoteObject>& callback); 31 32 std::set<sptr<IRemoteObject>> GetHighPriorityCallbacks(); 33 std::set<sptr<IRemoteObject>> GetDefaultPriorityCallbacks(); 34 std::set<sptr<IRemoteObject>> GetLowPriorityCallbacks(); 35 36 private: 37 static void RemoveCallback(std::set<sptr<IRemoteObject>>& callbacks, const sptr<IRemoteObject>& callback); 38 39 std::mutex mutex_; 40 std::set<sptr<IRemoteObject>> highPriorityCallbacks_; 41 std::set<sptr<IRemoteObject>> defaultPriorityCallbacks_; 42 std::set<sptr<IRemoteObject>> lowPriorityCallbacks_; 43 }; 44 } // namespace PowerMgr 45 } // namespace OHOS 46 47 #endif // POWERMGR_POWER_MANAGER_SHUTDOWN_CALLBACK_HOLER_H 48