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48 lines
1.3 KiB
48 lines
1.3 KiB
4 months ago
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/*
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* Copyright (C) 2005-2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _LIBS_LOG_LOG_TIME_H
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#define _LIBS_LOG_LOG_TIME_H
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#include <stdint.h>
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/* struct log_time is a wire-format variant of struct timespec */
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#ifndef NS_PER_SEC
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#define NS_PER_SEC 1000000000ULL
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#endif
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#ifndef US_PER_SEC
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#define US_PER_SEC 1000000ULL
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#endif
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#ifndef MS_PER_SEC
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#define MS_PER_SEC 1000ULL
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#endif
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#ifndef __struct_log_time_defined
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#define __struct_log_time_defined
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#define LOG_TIME_SEC(t) ((t)->tv_sec)
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/* next power of two after NS_PER_SEC */
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#define LOG_TIME_NSEC(t) ((t)->tv_nsec & (UINT32_MAX >> 2))
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typedef struct log_time {
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uint32_t tv_sec;
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uint32_t tv_nsec;
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} __attribute__((__packed__)) log_time;
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#endif
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#endif /* _LIBS_LOG_LOG_TIME_H */
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