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/*
* 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
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