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/>.

**/

​

#include "cpu.h"

​

#include "zbxalgo.h"

#include "zbxjson.h"

#include "cpustat.h"

#include "module.h"

​

static const char   *get_cpu_status_string(int status)

{

    switch (status)

    {

        case ZBX_CPU_STATUS_ONLINE:

            return "online";

        case ZBX_CPU_STATUS_OFFLINE:

            return "offline";

        case ZBX_CPU_STATUS_UNKNOWN:

            return "unknown";

    }

​

    return NULL;

}

​

int system_cpu_discovery(AGENT_REQUEST *request, AGENT_RESULT *result)

{

    zbx_vector_uint64_pair_t    cpus;

    struct zbx_json         json;

    int             ret = SYSINFO_RET_FAIL;

​

    ZBX_UNUSED(request);

​

    zbx_vector_uint64_pair_create(&cpus);

​

    if (SUCCEED != get_cpus(&cpus))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Collector is not started."));

        goto out;

    }

​

    zbx_json_initarray(&json, ZBX_JSON_STAT_BUF_LEN);

​

    for (int i = 0; i < cpus.values_num; i++)

    {

        zbx_json_addobject(&json, NULL);

​

        zbx_json_adduint64(&json, "{#CPU.NUMBER}", cpus.values[i].first);

        zbx_json_addstring(&json, "{#CPU.STATUS}", get_cpu_status_string((int)cpus.values[i].second),

                ZBX_JSON_TYPE_STRING);

​

        zbx_json_close(&json);