Initial revision

sysdeps/linux/loadavg.c

@@ -0,0 +1,48 @@
+/* $Id$ */
+
+/* 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/loadavg.h>
+
+static const unsigned long _glibtop_sysdeps_loadavg =
+(1 << GLIBTOP_LOADAVG_LOADAVG);
+
+/* Provides load load averange. */
+
+void
+glibtop_get_loadavg__r (glibtop *server, glibtop_loadavg *buf)
+{
+	FILE *f;
+
+	glibtop_init__r (&server);
+
+	memset (buf, 0, sizeof (glibtop_loadavg));
+
+	buf->flags = _glibtop_sysdeps_loadavg;
+
+	f = fopen ("/proc/loadavg", "r");
+	if (!f) return;
+
+	fscanf (f, "%lf %lf %lf\n",
+		&buf->loadavg [0], &buf->loadavg [1], &buf->loadavg [2]);
+  
+	fclose (f);
+}