Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 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.

**/

​

#ifndef _WINDOWS

​

#include "diskdevices.h"

​

#include "stats.h"

#include "log.h"

#include "zbxmutexs.h"

​

extern zbx_mutex_t      diskstats_lock;

#define LOCK_DISKSTATS      zbx_mutex_lock(diskstats_lock)

#define UNLOCK_DISKSTATS    zbx_mutex_unlock(diskstats_lock)

​

static void apply_diskstat(ZBX_SINGLE_DISKDEVICE_DATA *device, time_t now, zbx_uint64_t *dstat)

{

    register int    i;

    time_t      clock[ZBX_AVG_COUNT], sec;

    int     index[ZBX_AVG_COUNT];

​

    assert(device);

​

    device->index++;

​

    if (ZBX_MAX_COLLECTOR_HISTORY == device->index)

        device->index = 0;

​

    device->clock[device->index] = now;

    device->r_sect[device->index] = dstat[ZBX_DSTAT_R_SECT];

    device->r_oper[device->index] = dstat[ZBX_DSTAT_R_OPER];

    device->r_byte[device->index] = dstat[ZBX_DSTAT_R_BYTE];

    device->w_sect[device->index] = dstat[ZBX_DSTAT_W_SECT];

    device->w_oper[device->index] = dstat[ZBX_DSTAT_W_OPER];

    device->w_byte[device->index] = dstat[ZBX_DSTAT_W_BYTE];

​

    clock[ZBX_AVG1] = clock[ZBX_AVG5] = clock[ZBX_AVG15] = now + 1;

    index[ZBX_AVG1] = index[ZBX_AVG5] = index[ZBX_AVG15] = -1;

​

    for (i = 0; i < ZBX_MAX_COLLECTOR_HISTORY; i++)

    {

        if (0 == device->clock[i])

            continue;

​

#define DISKSTAT(t)\

        if ((device->clock[i] >= (now - (t * 60))) && (clock[ZBX_AVG ## t] > device->clock[i]))\

        {\