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 #include <map> 21 22 #include "ipc_skeleton.h" 23 #include "iremote_object.h" 24 #include "shutdown/shutdown_priority.h" 25 26 namespace OHOS { 27 namespace PowerMgr { 28 class ShutdownCallbackHolder : public IRemoteObject::DeathRecipient { 29 public: 30 void OnRemoteDied(const wptr<IRemoteObject>& object) override; 31 void AddCallback(const sptr<IRemoteObject>& callback, ShutdownPriority priority); 32 void RemoveCallback(const sptr<IRemoteObject>& callback); 33 34 std::set<sptr<IRemoteObject>> GetHighPriorityCallbacks(); 35 std::set<sptr<IRemoteObject>> GetDefaultPriorityCallbacks(); 36 std::set<sptr<IRemoteObject>> GetLowPriorityCallbacks(); 37 std::pair<int32_t, int32_t> FindCallbackPidUid(const sptr<IRemoteObject>& callback); 38 39 private: 40 static void RemoveCallback(std::set<sptr<IRemoteObject>>& callbacks, const sptr<IRemoteObject>& callback); 41 void AddCallbackPidUid(const sptr<IRemoteObject>& callback); 42 void RemoveCallbackPidUid(const sptr<IRemoteObject>& callback); 43 44 std::mutex mutex_; 45 std::set<sptr<IRemoteObject>> highPriorityCallbacks_; 46 std::set<sptr<IRemoteObject>> defaultPriorityCallbacks_; 47 std::set<sptr<IRemoteObject>> lowPriorityCallbacks_; 48 std::map<sptr<IRemoteObject>, std::pair<int32_t, int32_t>> cachedRegister_; 49 }; 50 } // namespace PowerMgr 51 } // namespace OHOS 52 53 #endif // POWERMGR_POWER_MANAGER_SHUTDOWN_CALLBACK_HOLER_H 54