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100 lines
3.0 KiB
100 lines
3.0 KiB
1 year ago
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/*
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** Zabbix
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** Copyright (C) 2001-2023 Zabbix SIA
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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 General Public License as published by
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** the Free Software Foundation; either version 2 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, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#ifndef ZABBIX_TIME_H
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#define ZABBIX_TIME_H
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#include "zbxcommon.h"
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typedef struct
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{
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int sec; /* seconds */
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int ns; /* nanoseconds */
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}
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zbx_timespec_t;
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/* time zone offset */
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typedef struct
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{
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char tz_sign; /* '+' or '-' */
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int tz_hour;
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int tz_min;
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}
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zbx_timezone_t;
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#define zbx_timespec_compare(t1, t2) \
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((t1)->sec == (t2)->sec ? (t1)->ns - (t2)->ns : (t1)->sec - (t2)->sec)
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typedef enum
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{
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ZBX_TIME_UNIT_UNKNOWN,
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ZBX_TIME_UNIT_SECOND,
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ZBX_TIME_UNIT_MINUTE,
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ZBX_TIME_UNIT_HOUR,
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ZBX_TIME_UNIT_DAY,
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ZBX_TIME_UNIT_WEEK,
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ZBX_TIME_UNIT_MONTH,
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ZBX_TIME_UNIT_YEAR,
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ZBX_TIME_UNIT_ISOYEAR,
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ZBX_TIME_UNIT_COUNT
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}
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zbx_time_unit_t;
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double zbx_time(void);
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void zbx_timespec(zbx_timespec_t *ts);
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double zbx_current_time(void);
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int zbx_is_leap_year(int year);
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void zbx_get_time(struct tm *tm, long *milliseconds, zbx_timezone_t *tz);
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long zbx_get_timezone_offset(time_t t, struct tm *tm);
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struct tm *zbx_localtime(const time_t *time, const char *tz);
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int zbx_utc_time(int year, int mon, int mday, int hour, int min, int sec, int *t);
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int zbx_day_in_month(int year, int mon);
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zbx_uint64_t zbx_get_duration_ms(const zbx_timespec_t *ts);
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zbx_time_unit_t zbx_tm_str_to_unit(const char *text);
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int zbx_tm_parse_period(const char *period, size_t *len, int *multiplier, zbx_time_unit_t *base, char **error);
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void zbx_tm_add(struct tm *tm, int multiplier, zbx_time_unit_t base);
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void zbx_tm_sub(struct tm *tm, int multiplier, zbx_time_unit_t base);
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void zbx_tm_round_up(struct tm *tm, zbx_time_unit_t base);
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void zbx_tm_round_down(struct tm *tm, zbx_time_unit_t base);
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const char *zbx_timespec_str(const zbx_timespec_t *ts);
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int zbx_get_week_number(const struct tm *tm);
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int zbx_is_time_suffix(const char *str, int *value, int length);
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int zbx_calculate_sleeptime(int nextcheck, int max_sleeptime);
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char *zbx_age2str(time_t age);
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char *zbx_date2str(time_t date, const char *tz);
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char *zbx_time2str(time_t time, const char *tz);
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int zbx_iso8601_utc(const char *str, time_t *time);
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typedef enum
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{
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TIMEPERIOD_TYPE_ONETIME = 0,
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/* TIMEPERIOD_TYPE_HOURLY,*/
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TIMEPERIOD_TYPE_DAILY = 2,
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TIMEPERIOD_TYPE_WEEKLY,
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TIMEPERIOD_TYPE_MONTHLY
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}
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zbx_timeperiod_type_t;
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void zbx_ts_get_deadline(zbx_timespec_t *ts, int sec);
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int zbx_ts_check_deadline(const zbx_timespec_t *deadline);
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#endif /* ZABBIX_TIME_H */
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