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 "zbxwin32.h"

​

int vm_vmemory_size(AGENT_REQUEST *request, AGENT_RESULT *result)

{

    MEMORYSTATUSEX  ms_ex;

    MEMORYSTATUS    ms;

    zbx_uint64_t    ullTotalPageFile, ullAvailPageFile;

    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 != zbx_get_GlobalMemoryStatusEx())

    {

        ms_ex.dwLength = sizeof(MEMORYSTATUSEX);

​

        (*zbx_get_GlobalMemoryStatusEx())(&ms_ex);

​

        ullTotalPageFile = ms_ex.ullTotalPageFile;

        ullAvailPageFile = ms_ex.ullAvailPageFile;

    }

    else

    {

        GlobalMemoryStatus(&ms);

​

        ullTotalPageFile = ms.dwTotalPageFile;

        ullAvailPageFile = ms.dwAvailPageFile;

    }

​

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

        SET_UI64_RESULT(result, ullTotalPageFile);

    else if (0 == strcmp(mode, "used"))

        SET_UI64_RESULT(result, ullTotalPageFile - ullAvailPageFile);

    else if (0 == strcmp(mode, "available"))

        SET_UI64_RESULT(result, ullAvailPageFile);

    else if (0 == strcmp(mode, "pavailable"))

        SET_DBL_RESULT(result, (ullAvailPageFile / (double)ullTotalPageFile) * 100.0);

    else if (0 == strcmp(mode, "pused"))

        SET_DBL_RESULT(result, (double)(ullTotalPageFile - ullAvailPageFile) / ullTotalPageFile * 100);

    else

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));

        return SYSINFO_RET_FAIL;

    }

​

    return SYSINFO_RET_OK;

}

​

int system_swap_size(AGENT_REQUEST *request, AGENT_RESULT *result)

{

    MEMORYSTATUSEX  ms_ex;

    MEMORYSTATUS    ms;

    zbx_uint64_t    real_swap_total, real_swap_avail;

    char        *swapdev, *mode;

​

    if (2 < request->nparam)

    {

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

        return SYSINFO_RET_FAIL;

    }

​

    swapdev = get_rparam(request, 0);

    mode = get_rparam(request, 1);

​

    /* only 'all' parameter supported */

    if (NULL != swapdev && '\0' != *swapdev && 0 != strcmp(swapdev, "all"))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));

        return SYSINFO_RET_FAIL;