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Diffstat (limited to 'services/common_time/common_clock.h')
-rw-r--r-- | services/common_time/common_clock.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/services/common_time/common_clock.h b/services/common_time/common_clock.h deleted file mode 100644 index b786fdc..0000000 --- a/services/common_time/common_clock.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __COMMON_CLOCK_H__ -#define __COMMON_CLOCK_H__ - -#include <stdint.h> - -#include <utils/Errors.h> -#include <utils/LinearTransform.h> -#include <utils/threads.h> - -namespace android { - -class CommonClock { - public: - CommonClock(); - - bool init(uint64_t local_freq); - - status_t localToCommon(int64_t local, int64_t *common_out) const; - status_t commonToLocal(int64_t common, int64_t *local_out) const; - int64_t localDurationToCommonDuration(int64_t localDur) const; - uint64_t getCommonFreq() const { return kCommonFreq; } - bool isValid() const { return cur_trans_valid_; } - status_t setSlew(int64_t change_time, int32_t ppm); - void setBasis(int64_t local, int64_t common); - void resetBasis(); - private: - mutable Mutex lock_; - - int32_t cur_slew_; - uint32_t local_to_common_freq_numer_; - uint32_t local_to_common_freq_denom_; - - LinearTransform duration_trans_; - LinearTransform cur_trans_; - bool cur_trans_valid_; - - static const uint64_t kCommonFreq = 1000000ull; -}; - -} // namespace android -#endif // __COMMON_CLOCK_H__ |