local_clock.h revision ea7939a079b3600cab955760839b021326f8cfc3
1951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen/* 2951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * Copyright (C) 2011 The Android Open Source Project 3951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * 4951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * Licensed under the Apache License, Version 2.0 (the "License"); 5951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * you may not use this file except in compliance with the License. 6951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * You may obtain a copy of the License at 7951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * 8951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * http://www.apache.org/licenses/LICENSE-2.0 9951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * 10951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * Unless required by applicable law or agreed to in writing, software 11951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * distributed under the License is distributed on an "AS IS" BASIS, 12951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * See the License for the specific language governing permissions and 14951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen * limitations under the License. 15951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen */ 16951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 17951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 18951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen#ifndef __LOCAL_CLOCK_H__ 19951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen#define __LOCAL_CLOCK_H__ 20951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 21951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen#include <stdint.h> 22951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 23951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen#include <hardware/local_time_hal.h> 24951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen#include <utils/Errors.h> 25951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen#include <utils/threads.h> 26951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 27951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chennamespace android { 28951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 29951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chenclass LocalClock { 30951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen public: 31ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten LocalClock(); 32951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 33951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen bool initCheck(); 34951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 35951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen int64_t getLocalTime(); 36951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen uint64_t getLocalFreq(); 37951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen status_t setLocalSlew(int16_t rate); 38951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen int32_t getDebugLog(struct local_time_debug_event* records, 39951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen int max_records); 40951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 41951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen private: 42951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen static Mutex dev_lock_; 43951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen static local_time_hw_device_t* dev_; 44951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen}; 45951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen 46951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen} // namespace android 47951bd8d1ad9581a414e171ad8605a9515d0ad667Mike J. Chen#endif // __LOCAL_CLOCK_H__ 48