/* * Copyright (c) 2019 TAOS Data, Inc. * * This program is free software: you can use, redistribute, and/or modify * it under the terms of the GNU Affero General Public License, version 3 * or later ("AGPL"), as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ #ifndef _TD_COMMON_TIME_H_ #define _TD_COMMON_TIME_H_ #ifdef __cplusplus extern "C" { #endif #include "taosdef.h" #include "tmsg.h" #define TIME_IS_VAR_DURATION(_t) ((_t) == 'n' || (_t) == 'y' || (_t) == 'N' || (_t) == 'Y') /* * @return timestamp decided by global conf variable, tsTimePrecision * if precision == TSDB_TIME_PRECISION_MICRO, it returns timestamp in microsecond. * precision == TSDB_TIME_PRECISION_MILLI, it returns timestamp in millisecond. */ static FORCE_INLINE int64_t taosGetTimestamp(int32_t precision) { if (precision == TSDB_TIME_PRECISION_MICRO) { return taosGetTimestampUs(); } else if (precision == TSDB_TIME_PRECISION_NANO) { return taosGetTimestampNs(); }else { return taosGetTimestampMs(); } } int64_t taosTimeAdd(int64_t t, int64_t duration, char unit, int32_t precision); int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precision); int32_t taosTimeCountInterval(int64_t skey, int64_t ekey, int64_t interval, char unit, int32_t precision); int32_t parseAbsoluteDuration(const char* token, int32_t tokenlen, int64_t* ts, char* unit, int32_t timePrecision); int32_t parseNatualDuration(const char* token, int32_t tokenLen, int64_t* duration, char* unit, int32_t timePrecision); int32_t taosParseTime(const char* timestr, int64_t* time, int32_t len, int32_t timePrec, int8_t dayligth); void deltaToUtcInitOnce(); int64_t convertTimePrecision(int64_t time, int32_t fromPrecision, int32_t toPrecision); #ifdef __cplusplus } #endif #endif /*_TD_COMMON_TIME_H_*/