| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef UTILS_DEVICE_INFO_H_ |
| #define UTILS_DEVICE_INFO_H_ |
| |
| #include <string> |
| |
| #include "utils/bash_command.h" |
| |
| namespace profiler { |
| |
| // A singleton class containing information about the running device. |
| class DeviceInfo { |
| public: |
| static const std::string& serial() { return Instance()->serial_; } |
| static const std::string& code_name() { return Instance()->code_name_; } |
| static const std::string& release() { return Instance()->release_; } |
| static const int sdk() { return Instance()->sdk_; } |
| // Alias of sdk(). |
| static const int api_level() { return Instance()->sdk_; } |
| static const bool is_user_build() { return Instance()->is_user_build_; } |
| static const bool is_emulator() { return Instance()->is_emulator_; } |
| static const int feature_level() { return Instance()->feature_level_; } |
| |
| private: |
| DeviceInfo(); |
| |
| // Returns a singleton instance. |
| static DeviceInfo* Instance(); |
| |
| std::string GetSystemProperty(const std::string& property_name) const; |
| |
| // 'getprop' command line is far more portable than NDK APIs such as |
| // __system_property_get() across API levels. |
| const BashCommandRunner getprop_; |
| const std::string serial_; |
| const std::string code_name_; |
| const std::string release_; |
| const int sdk_; |
| const bool is_user_build_; |
| const bool is_emulator_; |
| const int feature_level_; |
| }; |
| |
| } // namespace profiler |
| #endif // UTILS_DEVICE_INFO_H_ |