1 /* 2 * Copyright 2019 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 #ifndef ANDROID_AUTOMOTIVE_COMPUTEPIPE_ROUTER_V1_0_REMOTESTATE 18 #define ANDROID_AUTOMOTIVE_COMPUTEPIPE_ROUTER_V1_0_REMOTESTATE 19 20 #include <utils/RefBase.h> 21 22 #include <memory> 23 #include <mutex> 24 25 namespace android { 26 namespace automotive { 27 namespace computepipe { 28 namespace router { 29 namespace V1_0 { 30 namespace implementation { 31 32 /** 33 * Wrapper for the Runner State machine 34 */ 35 class RemoteState { 36 public: 37 RemoteState() = default; 38 void markDead(); 39 bool isAlive(); 40 41 private: 42 std::mutex mStateLock; 43 bool mAlive = true; 44 }; 45 46 /** 47 * Monitor for tracking remote state 48 */ 49 class RemoteMonitor : public RefBase { 50 public: RemoteMonitor(const std::weak_ptr<RemoteState> & s)51 explicit RemoteMonitor(const std::weak_ptr<RemoteState>& s) : mState(s) { 52 } 53 static void BinderDiedCallback(void* cookie); 54 void binderDied(); 55 56 private: 57 std::weak_ptr<RemoteState> mState; 58 }; 59 60 } // namespace implementation 61 } // namespace V1_0 62 } // namespace router 63 } // namespace computepipe 64 } // namespace automotive 65 } // namespace android 66 #endif 67