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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2006 L. A. F. Pereira <l@tia.mat.br>
*
* 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, version 2 or later.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "hardinfo.h"
#include "computer.h"
MemoryInfo *
computer_get_memory(void)
{
MemoryInfo *mi;
FILE *procmem;
gchar buffer[128];
procmem = fopen("/proc/meminfo", "r");
if (!procmem)
return NULL;
mi = g_new0(MemoryInfo, 1);
while (fgets(buffer, 128, procmem)) {
gchar **tmp = g_strsplit(buffer, ":", 2);
if (tmp[1] == NULL) {
g_strfreev(tmp);
continue;
}
tmp[0] = g_strstrip(tmp[0]);
tmp[1] = g_strstrip(tmp[1]);
if (g_str_has_prefix(tmp[0], "MemTotal")) mi->total = atoi(tmp[1]);
else if (g_str_has_prefix(tmp[0], "MemFree")) mi->free = atoi(tmp[1]);
else if (g_str_has_prefix(tmp[0], "Cached")) mi->cached = atoi(tmp[1]);
g_strfreev(tmp);
}
fclose(procmem);
mi->used = mi->total - mi->free;
mi->total /= 1000;
mi->cached /= 1000;
mi->used /= 1000;
mi->free /= 1000;
mi->used -= mi->cached;
mi->ratio = 1 - (gdouble) mi->used / mi->total;
return mi;
}
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