forked from acouzens/open5gs
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#if !defined(OGS_CORE_INSIDE) && !defined(OGS_CORE_COMPILATION)
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#error "This header cannot be included directly."
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#endif
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#ifndef OGS_TIME_H
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#define OGS_TIME_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int64_t ogs_time_t;
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#define OGS_INFINITE_TIME (-1)
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#define OGS_NO_WAIT_TIME (0)
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/** number of microseconds per second */
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#define OGS_USEC_PER_SEC (1000000L)
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/** @return ogs_time_t as a second */
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#define ogs_time_sec(time) ((time) / OGS_USEC_PER_SEC)
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/** @return ogs_time_t as a usec */
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#define ogs_time_usec(time) ((time) % OGS_USEC_PER_SEC)
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/** @return ogs_time_t as a msec */
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#define ogs_time_msec(time) (((time) / 1000) % 1000)
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/** @return ogs_time_t as a msec */
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#define ogs_time_to_msec(time) ((time) ? (1 + ((time) - 1) / 1000) : 0)
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/** @return milliseconds as an ogs_time_t */
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#define ogs_time_from_msec(msec) ((ogs_time_t)(msec) * 1000)
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/** @return seconds as an ogs_time_t */
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#define ogs_time_from_sec(sec) ((ogs_time_t)(sec) * OGS_USEC_PER_SEC)
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int ogs_gettimeofday(struct timeval *tv);
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ogs_time_t ogs_time_now(void); /* This returns GMT */
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int ogs_time_from_lt(ogs_time_t *t, struct tm *tm, int tm_usec);
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int ogs_time_from_gmt(ogs_time_t *t, struct tm *tm, int tm_usec);
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/** @return number of microseconds since an arbitrary point */
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ogs_time_t ogs_get_monotonic_time(void);
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/** @return the GMT offset in seconds */
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int ogs_timezone(void);
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void ogs_localtime(time_t s, struct tm *tm);
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void ogs_gmtime(time_t s, struct tm *tm);
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void ogs_msleep(time_t msec);
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void ogs_usleep(time_t usec);
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#define ogs_mktime mktime
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#define ogs_strptime strptime
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#define ogs_strftime strftime
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#ifdef __cplusplus
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}
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#endif
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#endif /* OGS_TIME_H */
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