1 // 2 // Copyright (C) 2014 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_UPDATE_MANAGER_REAL_SYSTEM_PROVIDER_H_ 18 #define UPDATE_ENGINE_UPDATE_MANAGER_REAL_SYSTEM_PROVIDER_H_ 19 20 #include <memory> 21 #include <string> 22 23 #include "update_engine/common/boot_control_interface.h" 24 #include "update_engine/common/hardware_interface.h" 25 #include "update_engine/update_manager/system_provider.h" 26 27 namespace chromeos_update_manager { 28 29 // SystemProvider concrete implementation. 30 class RealSystemProvider : public SystemProvider { 31 public: RealSystemProvider(chromeos_update_engine::HardwareInterface * hardware,chromeos_update_engine::BootControlInterface * boot_control)32 explicit RealSystemProvider( 33 chromeos_update_engine::HardwareInterface* hardware, 34 chromeos_update_engine::BootControlInterface* boot_control) 35 : hardware_(hardware), boot_control_(boot_control) {} 36 37 // Initializes the provider and returns whether it succeeded. 38 bool Init(); 39 var_is_normal_boot_mode()40 Variable<bool>* var_is_normal_boot_mode() override { 41 return var_is_normal_boot_mode_.get(); 42 } 43 var_is_official_build()44 Variable<bool>* var_is_official_build() override { 45 return var_is_official_build_.get(); 46 } 47 var_is_oobe_complete()48 Variable<bool>* var_is_oobe_complete() override { 49 return var_is_oobe_complete_.get(); 50 } 51 var_num_slots()52 Variable<unsigned int>* var_num_slots() override { 53 return var_num_slots_.get(); 54 } 55 56 private: 57 std::unique_ptr<Variable<bool>> var_is_normal_boot_mode_; 58 std::unique_ptr<Variable<bool>> var_is_official_build_; 59 std::unique_ptr<Variable<bool>> var_is_oobe_complete_; 60 std::unique_ptr<Variable<unsigned int>> var_num_slots_; 61 62 chromeos_update_engine::HardwareInterface* hardware_; 63 chromeos_update_engine::BootControlInterface* boot_control_; 64 65 DISALLOW_COPY_AND_ASSIGN(RealSystemProvider); 66 }; 67 68 } // namespace chromeos_update_manager 69 70 #endif // UPDATE_ENGINE_UPDATE_MANAGER_REAL_SYSTEM_PROVIDER_H_ 71