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-rw-r--r--sysdeps/kernel/loadavg.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/sysdeps/kernel/loadavg.c b/sysdeps/kernel/loadavg.c
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+++ b/sysdeps/kernel/loadavg.c
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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 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/loadavg.h>
+
+#include "kernel.h"
+
+static const unsigned long _glibtop_sysdeps_loadavg =
+(1 << GLIBTOP_LOADAVG_LOADAVG) + (1 << GLIBTOP_LOADAVG_NR_RUNNING) +
+(1 << GLIBTOP_LOADAVG_NR_TASKS) + (1 << GLIBTOP_LOADAVG_LAST_PID);
+
+/* Init function. */
+
+void
+glibtop_init_loadavg_s (glibtop *server)
+{
+ server->sysdeps.loadavg = _glibtop_sysdeps_loadavg;
+}
+
+/* Provides load load averange. */
+
+void
+glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf)
+{
+ union table tbl;
+
+ glibtop_init_s (&server, GLIBTOP_SYSDEPS_LOADAVG, 0);
+
+ memset (buf, 0, sizeof (glibtop_loadavg));
+
+ if (table (TABLE_LOADAVG, &tbl, NULL))
+ glibtop_error_io_r (server, "table(TABLE_LOADAVG)");
+
+ buf->flags = _glibtop_sysdeps_loadavg;
+
+ buf->loadavg [0] = tbl.loadavg.loadavg [0];
+ buf->loadavg [1] = tbl.loadavg.loadavg [1];
+ buf->loadavg [2] = tbl.loadavg.loadavg [2];
+
+ buf->nr_running = tbl.loadavg.nr_running;
+ buf->nr_tasks = tbl.loadavg.nr_tasks;
+ buf->last_pid = tbl.loadavg.last_pid;
+}