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 "zbxsysinfo.h"

#include "../sysinfo.h"

​

#include "zbxstr.h"

​

typedef struct

{

    zbx_uint64_t    nread;

    zbx_uint64_t    nwritten;

    zbx_uint64_t    reads;

    zbx_uint64_t    writes;

}

zbx_perfstat_t;

​

int zbx_get_diskstat(const char *devname, zbx_uint64_t *dstat)

{

    ZBX_UNUSED(devname);

    ZBX_UNUSED(dstat);

​

    return FAIL;

}

​

static int  get_perfstat_io(const char *devname, zbx_perfstat_t *zp, char **error)

{

#if defined(HAVE_LIBPERFSTAT)

    int err;

​

    if ('\0' != *devname)

    {

        perfstat_id_t   name;

        perfstat_disk_t data;

​

        zbx_strscpy(name.name, devname);

​

        if (0 < (err = perfstat_disk(&name, &data, sizeof(data), 1)))

        {

            zp->nread = data.rblks * data.bsize;

            zp->nwritten = data.wblks * data.bsize;

            zp->reads = data.xrate;

            zp->writes = data.xfers - data.xrate;

​

            return SYSINFO_RET_OK;

        }

    }

    else

    {

        perfstat_disk_total_t   data;

​

        if (0 < (err = perfstat_disk_total(NULL, &data, sizeof(data), 1)))