1/* 2 * Copyright (C) 2018 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 DEVICE_GOOGLE_MARLIN_HEALTH_CYCLECOUNTBACKUPRESTORE_H 18#define DEVICE_GOOGLE_MARLIN_HEALTH_CYCLECOUNTBACKUPRESTORE_H 19 20#include <string> 21#include <android-base/file.h> 22#include <android-base/strings.h> 23#include <android-base/logging.h> 24 25namespace device { 26namespace google { 27namespace marlin { 28namespace health { 29 30static constexpr int kBucketCount = 8; 31 32class CycleCountBackupRestore { 33public: 34 CycleCountBackupRestore(); 35 void Restore(); 36 void Backup(); 37 38private: 39 int sw_bins_[kBucketCount]; 40 int hw_bins_[kBucketCount]; 41 42 void ReadFromStorage(); 43 void SaveToStorage(); 44 void ReadFromSRAM(); 45 void SaveToSRAM(); 46 void UpdateAndSave(); 47}; 48 49} // namespace health 50} // namespace marlin 51} // namespace google 52} // namespace device 53 54#endif // #ifndef DEVICE_GOOGLE_MARLIN_HEALTH_CYCLECOUNTBACKUPRESTORE_H 55