patch-2.3.47 linux/net/bridge/br_private_timer.h

• Lines: 55
• Date: Fri Feb 18 14:51:22 2000
• Orig file: v2.3.46/linux/net/bridge/br_private_timer.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.46/linux/net/bridge/br_private_timer.h linux/net/bridge/br_private_timer.h
@@ -0,0 +1,54 @@
+/*
+ *	Linux ethernet bridge
+ *
+ *	Authors:
+ *	Lennert Buytenhek		<buytenh@gnu.org>
+ *
+ *	$Id: br_private_timer.h,v 1.1 2000/02/18 16:47:13 davem Exp $
+ *
+ *	This program 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.
+ */
+
+#ifndef _BR_PRIVATE_TIMER_H
+#define _BR_PRIVATE_TIMER_H
+
+struct br_timer
+{
+	int running;
+	unsigned long expires;
+};
+
+extern __inline__ void br_timer_clear(struct br_timer *t)
+{
+	t->running = 0;
+}
+
+extern __inline__ unsigned long br_timer_get_residue(struct br_timer *t)
+{
+	if (t->running)
+		return jiffies - t->expires;
+
+	return 0;
+}
+
+extern __inline__ void br_timer_set(struct br_timer *t, unsigned long x)
+{
+	t->expires = x;
+	t->running = 1;
+}
+
+extern __inline__ int br_timer_is_running(struct br_timer *t)
+{
+	return t->running;
+}
+
+extern __inline__ int br_timer_has_expired(struct br_timer *t, unsigned long to)
+{
+	return t->running && time_after_eq(jiffies, t->expires + to);
+}
+
+
+#endif