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"

​

/* Solaris. */

#if !defined(HAVE_SYSINFO_FREESWAP)

#ifdef HAVE_SYS_SWAP_SWAPTABLE

static void get_swapinfo(double *total, double *fr)

{

    int cnt, i, page_size;

/* Support for >2Gb */

/*  int t, f;*/

    double  t, f;

    struct swaptable *swt;

    struct swapent *ste;

    static char path[256];

​

    /* get total number of swap entries */

    cnt = swapctl(SC_GETNSWP, 0);

​

    /* allocate enough space to hold count + n swapents */

    swt = (struct swaptable *)malloc(sizeof(int) +

        cnt * sizeof(struct swapent));

​

    if (swt == NULL)

    {

        *total = 0;

        *fr = 0;

        return;

    }

    swt->swt_n = cnt;

​

/* fill in ste_path pointers: we don't care about the paths, so we

point them all to the same buffer */

    ste = &(swt->swt_ent[0]);

    i = cnt;

    while (--i >= 0)

    {

        ste++->ste_path = path;

    }

​

    /* grab all swap info */

    swapctl(SC_LIST, swt);

​

    /* walk through the structs and sum up the fields */