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/* 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 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 General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LibGTop; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <glibtop/error.h>
#include <glibtop/cpu.h>
#include <glibtop/sysinfo.h>
static const unsigned long _glibtop_sysdeps_sysinfo =
(1L << GLIBTOP_SYSINFO_CPUINFO);
static glibtop_sysinfo sysinfo = { .flags = 0 };
static void
init_sysinfo (glibtop *server)
{
char *model;
guint64 ncpus = 1;
int mhz = 0;
size_t len;
if (G_LIKELY (sysinfo.flags))
return;
ncpus = server->ncpu + 1;
len = 0;
sysctlbyname ("hw.model", NULL, &len, NULL, 0);
model = g_malloc (len);
sysctlbyname ("hw.model", model, &len, NULL, 0);
len = sizeof (mhz);
sysctlbyname ("hw.clockrate", &mhz, &len, NULL, 0);
for (sysinfo.ncpu = 0;
sysinfo.ncpu < GLIBTOP_NCPU && sysinfo.ncpu < ncpus;
sysinfo.ncpu++) {
glibtop_entry * const cpuinfo = &sysinfo.cpuinfo[sysinfo.ncpu];
cpuinfo->labels = g_ptr_array_new ();
cpuinfo->values = g_hash_table_new_full(g_str_hash,
g_str_equal,
NULL, g_free);
g_ptr_array_add (cpuinfo->labels, "processor");
g_hash_table_insert (cpuinfo->values, "processor",
g_strdup_printf("%u", (guint)sysinfo.ncpu));
g_ptr_array_add (cpuinfo->labels, "vendor_id");
g_hash_table_insert (cpuinfo->values, "vendor_id",
g_strdup(model));
g_ptr_array_add (cpuinfo->labels, "model name");
g_hash_table_insert (cpuinfo->values, "model name",
g_strdup(model));
g_ptr_array_add (cpuinfo->labels, "cpu MHz");
g_hash_table_insert (cpuinfo->values, "cpu MHz",
g_strdup_printf("%d", mhz));
}
g_free (model);
sysinfo.flags = _glibtop_sysdeps_sysinfo;
}
const glibtop_sysinfo *
glibtop_get_sysinfo_s (glibtop *server)
{
init_sysinfo (server);
return &sysinfo;
}
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