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_COMMON_CLOCK_H_ 18 #define UPDATE_ENGINE_COMMON_CLOCK_H_ 19 20 #include "update_engine/common/clock_interface.h" 21 22 namespace chromeos_update_engine { 23 24 // Implements a clock. 25 class Clock : public ClockInterface { 26 public: Clock()27 Clock() {} 28 29 base::Time GetWallclockTime() override; 30 31 base::Time GetMonotonicTime() override; 32 33 base::Time GetBootTime() override; 34 35 private: 36 DISALLOW_COPY_AND_ASSIGN(Clock); 37 }; 38 39 } // namespace chromeos_update_engine 40 41 #endif // UPDATE_ENGINE_COMMON_CLOCK_H_ 42