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 #include "hibernate_controller.h"
17 #include "system_suspend_controller.h"
18 
19 namespace OHOS {
20 namespace PowerMgr {
Hibernate(bool clearMemory)21 bool HibernateController::Hibernate(bool clearMemory)
22 {
23     return SystemSuspendController::GetInstance().Hibernate();
24 }
25 
RegisterSyncHibernateCallback(const sptr<ISyncHibernateCallback>& cb)26 void HibernateController::RegisterSyncHibernateCallback(const sptr<ISyncHibernateCallback>& cb)
27 {
28     std::lock_guard<std::mutex> lock(mutex_);
29     callbacks_.insert(cb);
30 }
31 
UnregisterSyncHibernateCallback(const sptr<ISyncHibernateCallback>& cb)32 void HibernateController::UnregisterSyncHibernateCallback(const sptr<ISyncHibernateCallback>& cb)
33 {
34     std::lock_guard<std::mutex> lock(mutex_);
35     callbacks_.erase(cb);
36 }
37 
PreHibernate() const38 void HibernateController::PreHibernate() const
39 {
40     for (const auto &cb : callbacks_) {
41         if (cb != nullptr) {
42             cb->OnSyncHibernate();
43         }
44     }
45 }
46 
PostHibernate(bool hibernateResult) const47 void HibernateController::PostHibernate(bool hibernateResult) const
48 {
49     for (const auto &cb : callbacks_) {
50         if (cb != nullptr) {
51             cb->OnSyncWakeup(hibernateResult);
52         }
53     }
54 }
55 } // namespace PowerMgr
56 } // namespace OHOS
57