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/*
* Copyright (c) 2002-2018 Balabit
* Copyright (c) 1998-2018 Balázs Scheidler
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef TIMEUTILS_CACHE_H_INCLUDED
#define TIMEUTILS_CACHE_H_INCLUDED
#include "timeutils/wallclocktime.h"
#include "timeutils/zoneinfo.h"
/* the thread safe variant of the global "timezone" */
glong cached_get_system_tzofs(void);
/* the thread safe variant of the global "tzname" */
const gchar *const *cached_get_system_tznames(void);
/* the timezone offset at the specified UTC time */
long get_local_timezone_ofs(time_t when);
time_t cached_mktime(struct tm *tm);
void cached_localtime(time_t *when, struct tm *tm);
void cached_gmtime(time_t *when, struct tm *tm);
void timeutils_cache_deinit(void);
static inline void
cached_localtime_wct(time_t *when, WallClockTime *wct)
{
cached_localtime(when, &wct->tm);
}
static inline time_t
cached_mktime_wct(WallClockTime *wct)
{
return cached_mktime(&wct->tm);
}
static inline void
cached_gmtime_wct(time_t *when, WallClockTime *wct)
{
cached_gmtime(when, &wct->tm);
}
void invalidate_cached_realtime(void);
void set_cached_realtime(struct timespec *ts);
void get_cached_realtime(struct timespec *ts);
time_t get_cached_realtime_sec(void);
TimeZoneInfo *cached_get_time_zone_info(const gchar *tz);
void invalidate_timeutils_cache(void);
#endif
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