forked from acouzens/open5gs
127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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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/*
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* Copyright 2013 MongoDB, Inc.
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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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/*
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* Copyright Beman Dawes 2008
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* Copyright 2009-2010 Vicente J. Botet Escriba
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*
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* Distributed under the Boost Software License, Version 1.0.
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* See http://www.boost.org/LICENSE_1_0.txt
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*/
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/*
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* Copyright (C) 2019-2020 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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* 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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#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 (1000000LL)
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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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#define OGS_1970_1900_SEC_DIFF 2208988800UL /* 1970 - 1900 in seconds */
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uint32_t ogs_time_ntp32_now(void); /* This returns NTP timestamp (1900) */
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ogs_time_t ogs_time_from_ntp32(uint32_t ntp_timestamp);
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uint32_t ogs_time_to_ntp32(ogs_time_t time);
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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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