Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#ifndef ZABBIX_TIMEKEEPER_H

#define ZABBIX_TIMEKEEPER_H

​

#include "zbxalgo.h"

​

#define ZBX_TIMEKEEPER_DELAY    1

​

#define ZBX_TIMEKEEPER_AGGR_FUNC_ONE    0

#define ZBX_TIMEKEEPER_AGGR_FUNC_AVG    1

#define ZBX_TIMEKEEPER_AGGR_FUNC_MAX    2

#define ZBX_TIMEKEEPER_AGGR_FUNC_MIN    3

​

#define ZBX_PROCESS_STATE_IDLE      0

#define ZBX_PROCESS_STATE_BUSY      1

#define ZBX_PROCESS_STATE_COUNT     2   /* number of process states */

​

typedef struct zbx_timekeeper zbx_timekeeper_t;

​

typedef struct

{

    double  busy_max;

    double  busy_min;

    double  busy_avg;

    double  idle_max;

    double  idle_min;

    double  idle_avg;

}

zbx_timekeeper_stats_t;

​

typedef struct

{

    unsigned short  counter[ZBX_PROCESS_STATE_COUNT];

}

zbx_timekeeper_state_t;

​

typedef void (*zbx_timekeeper_sync_func_t)(void *data);

​

typedef struct

{

    zbx_timekeeper_sync_func_t  lock;

    zbx_timekeeper_sync_func_t  unlock;

    void                *data;

}

zbx_timekeeper_sync_t;

​

void    zbx_timekeeper_sync_init(zbx_timekeeper_sync_t *sync, zbx_timekeeper_sync_func_t lock,

        zbx_timekeeper_sync_func_t unlock, void *data);

​

size_t  zbx_timekeeper_get_memmalloc_size(int units_num);