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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"
static int VM_MEMORY_FREE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result);
static int VM_MEMORY_TOTAL(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result);
int VM_MEMORY_SIZE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
#define MEM_FNCLIST struct mem_fnclist_s
MEM_FNCLIST
{
char *mode;
int (*function)();
};
MEM_FNCLIST fl[] =
{
{"total", VM_MEMORY_TOTAL},
{"free", VM_MEMORY_FREE},
{0, 0}
};
char mode[MAX_STRING_LEN];
int i;
assert(result);
init_result(result);
if(num_param(param) > 1)
{
return SYSINFO_RET_FAIL;
}
if(get_param(param, 1, mode, MAX_STRING_LEN) != 0)
{
mode[0] = '\0';
}
if(mode[0] == '\0')
{
/* default parameter */
zbx_snprintf(mode, sizeof(mode), "total");
}
for(i=0; fl[i].mode!=0; i++)
{
if(strncmp(mode, fl[i].mode, MAX_STRING_LEN)==0)
{
return (fl[i].function)(cmd, param, flags, result);
}
}
return SYSINFO_RET_FAIL;
}
static int VM_MEMORY_TOTAL(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
assert(result);
init_result(result);
SET_UI64_RESULT(result, (zbx_uint64_t)sysconf(_SC_PHYS_PAGES)*(zbx_uint64_t)sysconf(_SC_PAGESIZE));
return SYSINFO_RET_OK;
}
static int VM_MEMORY_FREE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
assert(result);
init_result(result);
SET_UI64_RESULT(result, (zbx_uint64_t)sysconf(_SC_AVPHYS_PAGES)*(zbx_uint64_t)sysconf(_SC_PAGESIZE));
return SYSINFO_RET_OK;
}
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