Files
libgtop/sysdeps/kernel/uptime.c
Martin Baulig 7efcda3082 New file.
1998-07-21  Martin Baulig  <martin@home-of-linux.org>

	* doc/ChangeLog: New file.

	* sysdeps/kernel/*.c: Using `glibtop_error_io_r' instead
	of `glibtop_error_r'.

	* sysdeps/kernel/proclist.c: Now using the table () function, too.
	This means that currently the table () function can fetch all
	information for libgtop and you can even unmount /proc !
1998-07-21 21:13:13 +00:00

55 lines
1.7 KiB
C

/* $Id$ */
/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the Gnome Top Library.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
The Gnome Top Library 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.
The Gnome Top Library 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 the GNU C Library; 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/error.h>
#include <glibtop/uptime.h>
#include "kernel.h"
static unsigned long _glibtop_sysdeps_uptime =
(1 << GLIBTOP_UPTIME_UPTIME) + (1 << GLIBTOP_UPTIME_IDLETIME);
/* Provides uptime and idle time. */
void
glibtop_get_uptime_s (glibtop *server, glibtop_uptime *buf)
{
union table tbl;
glibtop_init_r (&server, 0, 0);
memset (buf, 0, sizeof (glibtop_uptime));
if (table (TABLE_UPTIME, &tbl, NULL))
glibtop_error_io_r (server, "table(TABLE_UPTIME)");
buf->flags = _glibtop_sysdeps_uptime;
#if 0
fprintf (stderr, "Table (%u) = %lu, %lu\n",
TABLE_UPTIME, tbl.uptime.uptime, tbl.uptime.idle);
#endif
buf->uptime = (double) tbl.uptime.uptime / HZ;
buf->idletime = (double) tbl.uptime.idle / HZ;
}