Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 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.

**/

​

#include "common.h"

#include "sysinfo.h"

#include "log.h"

​

typedef struct

{

    zbx_uint64_t    nread;

    zbx_uint64_t    nwritten;

    zbx_uint64_t    reads;

    zbx_uint64_t    writes;

}

zbx_kstat_t;

​

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

{

    return FAIL;

}

​

static int  get_kstat_io(const char *name, zbx_kstat_t *zk, char **error)

{

    int     ret = SYSINFO_RET_FAIL;

    kstat_ctl_t *kc;

    kstat_t     *kt;

    kstat_io_t  kio;

​

    if (NULL == (kc = kstat_open()))

    {

        *error = zbx_dsprintf(NULL, "Cannot open kernel statistics facility: %s", zbx_strerror(errno));

        return ret;

    }

​

    if ('\0' != *name)

    {

        if (NULL == (kt = kstat_lookup(kc, NULL, -1, (char *)name)))

        {

            *error = zbx_dsprintf(NULL, "Cannot look up in kernel statistics facility: %s",

                    zbx_strerror(errno));

            goto clean;

        }

​

        if (KSTAT_TYPE_IO != kt->ks_type)

        {

            *error = zbx_strdup(NULL, "Information looked up in kernel statistics facility"

                    " is of the wrong type.");