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_SLEEP_CALLBACK_HOLER_H 17 #define POWERMGR_POWER_MANAGER_SLEEP_CALLBACK_HOLER_H 18 19 #include <set> 20 #include <map> 21 22 #include "ipc_skeleton.h" 23 #include <singleton.h> 24 #include "iremote_object.h" 25 #include "suspend/isync_sleep_callback.h" 26 27 namespace OHOS { 28 namespace PowerMgr { 29 class SleepCallbackHolder final : public DelayedRefSingleton<SleepCallbackHolder> { 30 DECLARE_DELAYED_REF_SINGLETON(SleepCallbackHolder); 31 DISALLOW_COPY_AND_MOVE(SleepCallbackHolder); 32 public: 33 struct SleepCallbackCompare { operatorSleepCallbackCompare34 bool operator()(const sptr<ISyncSleepCallback>& lhs, const sptr<ISyncSleepCallback>& rhs) const 35 { 36 return lhs->AsObject() < rhs->AsObject(); 37 } 38 }; 39 40 using SleepCallbackContainerType = std::set<sptr<ISyncSleepCallback>, SleepCallbackCompare>; 41 using SleepCallbackCachedRegister = 42 std::map<sptr<ISyncSleepCallback>, std::pair<int32_t, int32_t>, SleepCallbackCompare>; 43 void AddCallback(const sptr<ISyncSleepCallback>& callback, SleepPriority priority); 44 void RemoveCallback(const sptr<ISyncSleepCallback>& callback); 45 SleepCallbackContainerType GetHighPriorityCallbacks(); 46 SleepCallbackContainerType GetDefaultPriorityCallbacks(); 47 SleepCallbackContainerType GetLowPriorityCallbacks(); 48 std::pair<int32_t, int32_t> FindCallbackPidUid(const sptr<ISyncSleepCallback>& callback); 49 50 private: 51 static void RemoveCallback(SleepCallbackContainerType& callbacks, const sptr<ISyncSleepCallback>& callback); 52 void AddCallbackPidUid(const sptr<ISyncSleepCallback>& callback); 53 void RemoveCallbackPidUid(const sptr<ISyncSleepCallback>& callback); 54 55 std::mutex mutex_; 56 SleepCallbackContainerType highPriorityCallbacks_; 57 SleepCallbackContainerType defaultPriorityCallbacks_; 58 SleepCallbackContainerType lowPriorityCallbacks_; 59 SleepCallbackCachedRegister cachedRegister_; 60 }; 61 } // namespace PowerMgr 62 } // namespace OHOS 63 64 #endif // POWERMGR_POWER_MANAGER_SLEEP_CALLBACK_HOLER_H 65