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.

**/

​

#include "zbxsysinfo.h"

#include "../sysinfo.h"

​

#include "zbxwin32.h"

​

int     vm_memory_size(AGENT_REQUEST *request, AGENT_RESULT *result)

{

    PERFORMANCE_INFORMATION pfi;

    MEMORYSTATUSEX      ms_ex;

    MEMORYSTATUS        ms;

    char            *mode;

​

    if (1 < request->nparam)

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));

        return SYSINFO_RET_FAIL;

    }

​

    mode = get_rparam(request, 0);

​

    if (NULL != mode && 0 == strcmp(mode, "cached"))

    {

        if (NULL == zbx_get_GetPerformanceInfo())

        {

            SET_MSG_RESULT(result, zbx_strdup(NULL, "Cannot obtain system information."));

            return SYSINFO_RET_FAIL;

        }

​

        (*zbx_get_GetPerformanceInfo())(&pfi, sizeof(PERFORMANCE_INFORMATION));

​

        SET_UI64_RESULT(result, (zbx_uint64_t)pfi.SystemCache * pfi.PageSize);

​

        return SYSINFO_RET_OK;

    }

​

    if (NULL != zbx_get_GlobalMemoryStatusEx())

    {

        ms_ex.dwLength = sizeof(MEMORYSTATUSEX);

​

        (*zbx_get_GlobalMemoryStatusEx())(&ms_ex);

​

        if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total"))

        {

            SET_UI64_RESULT(result, ms_ex.ullTotalPhys);