1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <thread>
20 
21 namespace android::automotive::agl::utils {
22 class SystemdWatchdog {
23   public:
24     SystemdWatchdog();
25     virtual ~SystemdWatchdog() = default;
26 
27   protected:
28     virtual bool IsHealthy() = 0;
29 
30   private:
31     SystemdWatchdog(const SystemdWatchdog&) = delete;
32     SystemdWatchdog& operator=(const SystemdWatchdog&) = delete;
33 
34     void WatchdogThread();
35     std::thread mThread;
36 };
37 }  // namespace android::automotive::agl::utils
38