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_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,

        const char *cmdline, zbx_uint64_t flags, zbx_vector_uint64_t *pids);

void    zbx_proc_get_process_stats(zbx_procstat_util_t *procs, int procs_num);

void    zbx_proc_free_processes(zbx_vector_ptr_t *processes);

​

#endif  /* ZBX_PROCSTAT_COLLECTOR */