1 /* 2 * Copyright (C) 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 HARDWARE_GOOGLE_PIXEL_POWERSTATS_AIDLSTATERESIDENCYDATAPROVIDER_H 18 #define HARDWARE_GOOGLE_PIXEL_POWERSTATS_AIDLSTATERESIDENCYDATAPROVIDER_H 19 20 #include <android/vendor/powerstats/BnPixelPowerStatsCallback.h> 21 #include <android/vendor/powerstats/BnPixelPowerStatsProvider.h> 22 #include <pixelpowerstats/PowerStats.h> 23 24 namespace android { 25 namespace hardware { 26 namespace google { 27 namespace pixel { 28 namespace powerstats { 29 30 using android::sp; 31 using android::vendor::powerstats::BnPixelPowerStatsProvider; 32 using android::vendor::powerstats::IPixelPowerStatsCallback; 33 using binderStatus = android::binder::Status; 34 using ::android::hidl::base::V1_0::IBase; 35 36 class AidlStateResidencyDataProvider : public IStateResidencyDataProvider, 37 public BnPixelPowerStatsProvider, 38 public android::IBinder::DeathRecipient { 39 public: 40 AidlStateResidencyDataProvider() = default; 41 ~AidlStateResidencyDataProvider() = default; 42 void addEntity(uint32_t id, std::string entityName, std::vector<std::string> stateNames); 43 44 // From IStateResidencyDataProvider 45 bool getResults(std::unordered_map<uint32_t, PowerEntityStateResidencyResult> &results) override; 46 std::vector<PowerEntityStateSpace> getStateSpaces() override; 47 48 // From BnPixelPowerStatsProvider 49 binderStatus registerCallback(const std::string &entityName, 50 const sp<IPixelPowerStatsCallback> &callback) override; 51 binderStatus unregisterCallback(const sp<IPixelPowerStatsCallback> &callback) override; 52 53 // From IBinder::DeathRecipient 54 void binderDied(const wp<android::IBinder> &who) override; 55 56 private: 57 struct StateSpace { 58 uint32_t powerEntityId; 59 std::unordered_map<std::string, uint32_t> stateInfos; 60 }; 61 bool buildResult(std::string entityName, 62 const std::vector<android::vendor::powerstats::StateResidencyData> &stats, 63 PowerEntityStateResidencyResult &result); 64 binderStatus unregisterCallbackInternal(const sp<IBinder> &callback); 65 std::unordered_map<std::string, StateSpace> mEntityInfos; 66 std::unordered_map<std::string, sp<IPixelPowerStatsCallback>> mCallbacks; 67 std::mutex mLock; 68 }; 69 70 } // namespace powerstats 71 } // namespace pixel 72 } // namespace google 73 } // namespace hardware 74 } // namespace android 75 76 #endif // HARDWARE_GOOGLE_PIXEL_POWERSTATS_AIDLSTATERESIDENCYDATAPROVIDER_H