120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#ifndef TIME_SOURCE_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define TIME_SOURCE_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 21361f482fd229c4d0b683d04c93b9da4ab01660b7Marco Nelissen#include <stdint.h> 22361f482fd229c4d0b683d04c93b9da4ab01660b7Marco Nelissen 2320111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 2420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass TimeSource { 2620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber TimeSource() {} 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual ~TimeSource() {} 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual int64_t getRealTimeUs() = 0; 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber TimeSource(const TimeSource &); 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber TimeSource &operator=(const TimeSource &); 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 3620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass SystemTimeSource : public TimeSource { 3820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber SystemTimeSource(); 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual int64_t getRealTimeUs(); 4220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 4420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber int64_t mStartTimeUs; 4520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 4620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // TIME_SOURCE_H_ 50