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/* $Id$ */
/* Copyright (C) 1998-99 Martin Baulig
This file is part of LibGTop 1.0.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
LibGTop is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
LibGTop 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public
License along with LibGTop; see the file COPYING.LIB. If not, write
to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <glibtop/cpu.h>
#include <glibtop/sysinfo.h>
static const unsigned long _glibtop_sysdeps_sysinfo =
(1 << GLIBTOP_SYSINFO_CPUINFO);
static glibtop_sysinfo sysinfo;
static void
init_sysinfo (glibtop *server)
{
char buffer [BUFSIZ];
static int init = 0;
glibtop_entry *cpuinfo = NULL;
FILE *f;
if (init) return;
init = TRUE;
glibtop_init_s (&server, GLIBTOP_SYSDEPS_CPU, 0);
memset (&sysinfo, 0, sizeof (glibtop_sysinfo));
g_return_if_fail (f = fopen ("/proc/cpuinfo", "r"));
while (fgets (buffer, BUFSIZ, f)) {
char *p, *start, *key, *value;
if (cpuinfo == NULL) {
cpuinfo = &sysinfo.cpuinfo [sysinfo.ncpu++];
cpuinfo->labels = g_ptr_array_new ();
cpuinfo->values = g_hash_table_new (NULL, NULL);
if (sysinfo.ncpu > GLIBTOP_NCPU)
sysinfo.ncpu = GLIBTOP_NCPU;
}
p = strchr (buffer, ':');
if (!p) continue;
*p = '\0'; start = p; p++;
while (isspace (*p)) p++;
while ((start > buffer) && isspace (*start))
*start-- = '\0';
key = g_strdup (buffer);
value = g_strdup (p);
g_ptr_array_add (cpuinfo->labels, key);
g_hash_table_insert (cpuinfo->values, key, value);
}
fclose (f);
sysinfo.flags = _glibtop_sysdeps_sysinfo;
}
glibtop_sysinfo *
glibtop_get_sysinfo_s (glibtop *server)
{
init_sysinfo (server);
return &sysinfo;
}
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