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 22namespace chromeos_update_engine { 23 24// Implements a clock. 25class Clock : public ClockInterface { 26 public: 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