1/* 2 * Copyright (C) 2011 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 18#ifndef __LOCAL_CLOCK_H__ 19#define __LOCAL_CLOCK_H__ 20 21#include <stdint.h> 22 23#include <hardware/local_time_hal.h> 24#include <utils/Errors.h> 25#include <utils/threads.h> 26 27namespace android { 28 29class LocalClock { 30 public: 31 LocalClock(); 32 33 bool initCheck(); 34 35 int64_t getLocalTime(); 36 uint64_t getLocalFreq(); 37 status_t setLocalSlew(int16_t rate); 38 int32_t getDebugLog(struct local_time_debug_event* records, 39 int max_records); 40 41 private: 42 static Mutex dev_lock_; 43 static local_time_hw_device_t* dev_; 44}; 45 46} // namespace android 47#endif // __LOCAL_CLOCK_H__ 48