95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_OS_TIME_H_
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#define _TD_OS_TIME_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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// If the error is in a third-party library, place this header file under the third-party library header file.
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// When you want to use this feature, you should find or add the same function in the following section.
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#ifndef ALLOW_FORBID_FUNC
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#define strptime STRPTIME_FUNC_TAOS_FORBID
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#define gettimeofday GETTIMEOFDAY_FUNC_TAOS_FORBID
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#define localtime LOCALTIME_FUNC_TAOS_FORBID
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#define localtime_s LOCALTIMES_FUNC_TAOS_FORBID
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#define localtime_r LOCALTIMER_FUNC_TAOS_FORBID
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#define time TIME_FUNC_TAOS_FORBID
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#define mktime MKTIME_FUNC_TAOS_FORBID
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#endif
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#ifdef WINDOWS
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#define CLOCK_REALTIME 0
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#define MILLISECOND_PER_SECOND (1000i64)
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#else
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#define MILLISECOND_PER_SECOND ((int64_t)1000L)
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#endif
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#define MILLISECOND_PER_MINUTE (MILLISECOND_PER_SECOND * 60)
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#define MILLISECOND_PER_HOUR (MILLISECOND_PER_MINUTE * 60)
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#define MILLISECOND_PER_DAY (MILLISECOND_PER_HOUR * 24)
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#define MILLISECOND_PER_WEEK (MILLISECOND_PER_DAY * 7)
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#define NANOSECOND_PER_USEC (1000L)
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#define NANOSECOND_PER_MSEC (1000000L)
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#define NANOSECOND_PER_SEC (1000000000L)
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#define NANOSECOND_PER_MINUTE (NANOSECOND_PER_SEC * 60)
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#define NANOSECOND_PER_HOUR (NANOSECOND_PER_MINUTE * 60)
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#define NANOSECOND_PER_DAY (NANOSECOND_PER_HOUR * 24)
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#define NANOSECOND_PER_WEEK (NANOSECOND_PER_DAY * 7)
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int32_t taosGetTimeOfDay(struct timeval *tv);
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int32_t taosClockGetTime(int clock_id, struct timespec *pTS);
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//@return timestamp in second
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int32_t taosGetTimestampSec();
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//@return timestamp in millisecond
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static FORCE_INLINE int64_t taosGetTimestampMs() {
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struct timeval systemTime;
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taosGetTimeOfDay(&systemTime);
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return (int64_t)systemTime.tv_sec * 1000L + (int64_t)systemTime.tv_usec / 1000;
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}
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//@return timestamp in microsecond
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static FORCE_INLINE int64_t taosGetTimestampUs() {
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struct timeval systemTime;
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taosGetTimeOfDay(&systemTime);
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return (int64_t)systemTime.tv_sec * 1000000L + (int64_t)systemTime.tv_usec;
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}
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//@return timestamp in nanosecond
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static FORCE_INLINE int64_t taosGetTimestampNs() {
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struct timespec systemTime = {0};
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taosClockGetTime(CLOCK_REALTIME, &systemTime);
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return (int64_t)systemTime.tv_sec * 1000000000L + (int64_t)systemTime.tv_nsec;
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}
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char *taosStrpTime(const char *buf, const char *fmt, struct tm *tm);
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struct tm *taosLocalTime(const time_t *timep, struct tm *result);
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time_t taosTime(time_t *t);
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time_t taosMktime(struct tm *timep);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_OS_TIME_H_*/
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