Zabbix

/*

** 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 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_PROCSTAT_H

#define ZABBIX_PROCSTAT_H

​

#include "config.h"

​

#ifdef ZBX_PROCSTAT_COLLECTOR

​

#include "zbxalgo.h"

#include "zbxtypes.h"

​

#define ZBX_PROCSTAT_CPU_USER           0x01

#define ZBX_PROCSTAT_CPU_SYSTEM         0x02

#define ZBX_PROCSTAT_CPU_TOTAL          (ZBX_PROCSTAT_CPU_USER | ZBX_PROCSTAT_CPU_SYSTEM)

​

#define ZBX_PROCSTAT_FLAGS_ZONE_CURRENT     0

#define ZBX_PROCSTAT_FLAGS_ZONE_ALL     1

​

/* process cpu utilization data */

typedef struct

{

    pid_t       pid;

​

    /* errno error code */

    int     error;

​

    zbx_uint64_t    utime;

    zbx_uint64_t    stime;

​

    /* process start time, used to validate if the old */

    /* snapshot data belongs to the same process       */

    zbx_uint64_t    starttime;

}

zbx_procstat_util_t;

​

void    zbx_procstat_init(void);

void    zbx_procstat_destroy(void);

int zbx_procstat_collector_started(void);

int zbx_procstat_get_util(const char *procname, const char *username, const char *cmdline, zbx_uint64_t flags,

        int period, int type, double *value, char **errmsg);

void    zbx_procstat_collect(void);

​

/* external functions used by procstat collector */

int zbx_proc_get_processes(zbx_vector_ptr_t *processes, unsigned int flags);

void    zbx_proc_get_matching_pids(const zbx_vector_ptr_t *processes, const char *procname, const char *username,