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 THERMAL_UTILS_THERMAL_FILES_H_ 18 #define THERMAL_UTILS_THERMAL_FILES_H_ 19 20 #include <string> 21 #include <unordered_map> 22 23 namespace android { 24 namespace hardware { 25 namespace thermal { 26 namespace V2_0 { 27 namespace implementation { 28 29 class ThermalFiles { 30 public: 31 ThermalFiles() = default; 32 ~ThermalFiles() = default; 33 ThermalFiles(const ThermalFiles &) = delete; 34 void operator=(const ThermalFiles &) = delete; 35 36 std::string getThermalFilePath(std::string_view thermal_name) const; 37 // Returns true if add was successful, false otherwise. 38 bool addThermalFile(std::string_view thermal_name, std::string_view path); 39 // If thermal_name is not found in the thermal names to path map, this will set 40 // data to empty and return false. If the thermal_name is found and its content 41 // is read, this function will fill in data accordingly then return true. 42 bool readThermalFile(std::string_view thermal_name, std::string *data) const; getNumThermalFiles()43 size_t getNumThermalFiles() const { return thermal_name_to_path_map_.size(); } 44 45 private: 46 std::unordered_map<std::string, std::string> thermal_name_to_path_map_; 47 }; 48 49 } // namespace implementation 50 } // namespace V2_0 51 } // namespace thermal 52 } // namespace hardware 53 } // namespace android 54 55 #endif // THERMAL_UTILS_THERMAL_FILES_H_ 56