1 // 2 // Copyright (C) 2013 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 UPDATE_ENGINE_HARDWARE_CHROMEOS_H_ 18 #define UPDATE_ENGINE_HARDWARE_CHROMEOS_H_ 19 20 #include <string> 21 #include <vector> 22 23 #include <base/macros.h> 24 #include <base/time/time.h> 25 26 #include "update_engine/common/hardware_interface.h" 27 28 namespace chromeos_update_engine { 29 30 // Implements the real interface with Chrome OS verified boot and recovery 31 // process. 32 class HardwareChromeOS final : public HardwareInterface { 33 public: 34 HardwareChromeOS() = default; 35 ~HardwareChromeOS() override = default; 36 37 // HardwareInterface methods. 38 bool IsOfficialBuild() const override; 39 bool IsNormalBootMode() const override; 40 bool IsOOBEComplete(base::Time* out_time_of_oobe) const override; 41 std::string GetHardwareClass() const override; 42 std::string GetFirmwareVersion() const override; 43 std::string GetECVersion() const override; 44 int GetPowerwashCount() const override; 45 bool GetNonVolatileDirectory(base::FilePath* path) const override; 46 bool GetPowerwashSafeDirectory(base::FilePath* path) const override; 47 48 private: 49 DISALLOW_COPY_AND_ASSIGN(HardwareChromeOS); 50 }; 51 52 } // namespace chromeos_update_engine 53 54 #endif // UPDATE_ENGINE_HARDWARE_CHROMEOS_H_ 55