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/* $Id: cpu.c,v 1.18 2003/10/19 16:55:35 carlos Exp $ */
/* 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <glibtop/error.h>
#include <glibtop/cpu.h>
#include "kernel.h"
static const unsigned long _glibtop_sysdeps_cpu =
(1 << GLIBTOP_CPU_TOTAL) + (1 << GLIBTOP_CPU_USER) +
(1 << GLIBTOP_CPU_NICE) + (1 << GLIBTOP_CPU_SYS) +
(1 << GLIBTOP_CPU_IDLE) + (1 << GLIBTOP_CPU_FREQUENCY);
/* Init function. */
void
glibtop_init_cpu_s (glibtop *server)
{
server->sysdeps.cpu = _glibtop_sysdeps_cpu;
}
/* Provides information about cpu usage. */
void
glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf)
{
union table tbl;
glibtop_init_s (&server, GLIBTOP_SYSDEPS_CPU, 0);
memset (buf, 0, sizeof (glibtop_cpu));
if (table (TABLE_CPU, &tbl, NULL))
glibtop_error_io_r (server, "table(TABLE_CPU)");
buf->flags = _glibtop_sysdeps_cpu;
buf->total = tbl.cpu.total;
buf->user = tbl.cpu.user;
buf->nice = tbl.cpu.nice;
buf->sys = tbl.cpu.sys;
buf->idle = tbl.cpu.idle;
buf->frequency = tbl.cpu.frequency;
}
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