1 /*
2  * Copyright (c) 2024 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_HIBERNATE_CONTROLLER_H
17 #define POWERMGR_POWER_MANAGER_HIBERNATE_CONTROLLER_H
18 
19 #include <set>
20 
21 #include "hibernate/isync_hibernate_callback.h"
22 
23 namespace OHOS {
24 namespace PowerMgr {
25 class HibernateController {
26 public:
27     struct HibernateCallbackCompare {
operatorHibernateCallbackCompare28         bool operator()(const sptr<ISyncHibernateCallback>& lhs, const sptr<ISyncHibernateCallback>& rhs) const
29         {
30             return lhs->AsObject() < rhs->AsObject();
31         }
32     };
33     using HibernateCallbackContainerType = std::set<sptr<ISyncHibernateCallback>, HibernateCallbackCompare>;
34 
HibernateController()35     HibernateController() {};
36     virtual ~HibernateController() = default;
37 
38     virtual bool Hibernate(bool clearMemory);
39     virtual void RegisterSyncHibernateCallback(const sptr<ISyncHibernateCallback>& cb);
40     virtual void UnregisterSyncHibernateCallback(const sptr<ISyncHibernateCallback>& cb);
41     virtual void PreHibernate() const;
42     virtual void PostHibernate() const;
43 
44 private:
45     std::mutex mutex_;
46     HibernateCallbackContainerType callbacks_;
47 };
48 } // namespace PowerMgr
49 } // namespace OHOS
50 
51 #endif // POWERMGR_POWER_MANAGER_HIBERNATE_CONTROLLER_H
52