1 files changed, 70 insertions, 0 deletions
diff --git a/sysdeps/freebsd/cpu.c b/sysdeps/freebsd/cpu.c
new file mode 100644
index 00000000..8affc0e6
--- /dev/null
+++ b/sysdeps/freebsd/cpu.c
@@ -0,0 +1,70 @@
+/* $Id$ */
+
+/* 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/cpu.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);
+
+/* Provides information about cpu usage. */
+
+void
+glibtop_get_cpu_p (glibtop *server, glibtop_cpu *buf)
+{
+	long cp_time [CPUSTATES];
+	int i;
+
+	glibtop_init_p (&server, 0, 0);
+
+	memset (buf, 0, sizeof (glibtop_cpu));
+
+	/* !!! THE FOLLOWING CODE RUNS SGID KMEM - CHANGE WITH CAUTION !!! */
+	
+	setregid (server->machine.gid, server->machine.egid);
+	
+	/* get the cp_time array */
+
+	(void) _glibtop_getkval (server, _glibtop_nlist [X_CP_TIME].n_value,
+				 (int *) cp_time, sizeof (cp_time),
+				 _glibtop_nlist [X_CP_TIME].n_name);
+	
+	if (setregid (server->machine.egid, server->machine.gid))
+		_exit (1);
+	
+	/* !!! END OF SUID ROOT PART !!! */
+	
+	buf->user = cp_time [CP_USER];
+	buf->nice = cp_time [CP_NICE];
+	buf->sys  = cp_time [CP_SYS];
+	buf->idle = cp_time [CP_IDLE];
+	buf->frequency = server->machine.hz;
+
+	/* Calculate total time. */
+
+	buf->total = buf->user + buf->nice + buf->sys + buf->idle;
+
+	/* Now we can set the flags. */
+
+	buf->flags = _glibtop_sysdeps_cpu;
+}