Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** 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. See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

#ifndef ZABBIX_TIME_H

#define ZABBIX_TIME_H

​

#include "zbxcommon.h"

​

typedef struct

{

    int sec;    /* seconds */

    int ns; /* nanoseconds */

}

zbx_timespec_t;

​

/* time zone offset */

typedef struct

{

    char    tz_sign;    /* '+' or '-' */

    int tz_hour;

    int tz_min;

}

zbx_timezone_t;

​

#define zbx_timespec_compare(t1, t2)    \

    ((t1)->sec == (t2)->sec ? (t1)->ns - (t2)->ns : (t1)->sec - (t2)->sec)

​

typedef enum

{

    ZBX_TIME_UNIT_UNKNOWN,

    ZBX_TIME_UNIT_SECOND,

    ZBX_TIME_UNIT_MINUTE,

    ZBX_TIME_UNIT_HOUR,

    ZBX_TIME_UNIT_DAY,

    ZBX_TIME_UNIT_WEEK,

    ZBX_TIME_UNIT_MONTH,

    ZBX_TIME_UNIT_YEAR,

    ZBX_TIME_UNIT_ISOYEAR,

    ZBX_TIME_UNIT_COUNT

}

zbx_time_unit_t;

​

double      zbx_time(void);

void        zbx_timespec(zbx_timespec_t *ts);

double      zbx_current_time(void);

int     zbx_is_leap_year(int year);

void        zbx_get_time(struct tm *tm, long *milliseconds, zbx_timezone_t *tz);