1 /*
2  * Copyright (c) 2022 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 IAM_RELATIVE_TIMER_H
17 #define IAM_RELATIVE_TIMER_H
18 
19 #include "singleton.h"
20 #include "timer.h"
21 
22 namespace OHOS {
23 namespace UserIam {
24 namespace UserAuth {
25 class RelativeTimer final : public Singleton<RelativeTimer> {
26 public:
27     using TimerCallback = std::function<void()>;
28     RelativeTimer();
29     ~RelativeTimer() override;
30     uint32_t Register(const TimerCallback &callback, uint32_t ms);
31     void Unregister(uint32_t timerId);
32 
33 private:
34     Utils::Timer timer_;
35 };
36 } // namespace UserAuth
37 } // namespace UserIam
38 } // namespace OHOS
39 
40 #endif // IAM_RELATIVE_TIMER_H