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/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** 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., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "common.h"
#include "sysinfo.h"
#include "symbols.h"
int VM_MEMORY_SIZE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
PERFORMANCE_INFORMATION pfi;
MEMORYSTATUSEX ms_ex;
MEMORYSTATUS ms;
char mode[10];
if(num_param(param) > 1)
{
return SYSINFO_RET_FAIL;
}
if(get_param(param, 1, mode, sizeof(mode)) != 0)
{
mode[0] = '\0';
}
if(mode[0] == '\0')
{
/* default parameter */
zbx_snprintf(mode, sizeof(mode), "total");
}
if (strcmp(mode,"cached") == 0)
{
if(NULL == zbx_GetPerformanceInfo)
return SYSINFO_RET_FAIL;
zbx_GetPerformanceInfo(&pfi,sizeof(PERFORMANCE_INFORMATION));
SET_UI64_RESULT(result, (zbx_uint64_t)pfi.SystemCache * (zbx_uint64_t)pfi.PageSize);
return SYSINFO_RET_OK;
}
if(NULL != zbx_GlobalMemoryStatusEx)
{
ms_ex.dwLength = sizeof(MEMORYSTATUSEX);
zbx_GlobalMemoryStatusEx(&ms_ex);
if (strcmp(mode, "total") == 0)
{
SET_UI64_RESULT(result, ms_ex.ullTotalPhys);
return SYSINFO_RET_OK;
}
else if (strcmp(mode, "free") == 0)
{
SET_UI64_RESULT(result, ms_ex.ullAvailPhys);
return SYSINFO_RET_OK;
}
else
{
return SYSINFO_RET_FAIL;
}
}
else
{
GlobalMemoryStatus(&ms);
if (strcmp(mode,"total") == 0)
{
SET_UI64_RESULT(result, ms.dwTotalPhys);
return SYSINFO_RET_OK;
}
else if (strcmp(mode,"free") == 0)
{
SET_UI64_RESULT(result, ms.dwAvailPhys);
return SYSINFO_RET_OK;
}
}
return SYSINFO_RET_FAIL;
}
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