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/* $OpenBSD: timer.h,v 1.7 2021/07/14 05:42:47 jsg Exp $ */
/*
* Copyright (c) 2013, 2014, 2015 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _LINUX_TIMER_H
#define _LINUX_TIMER_H
#include <sys/types.h>
#include <sys/param.h>
#include <sys/timeout.h>
#include <sys/kernel.h>
#include <linux/ktime.h>
#define del_timer_sync(x) timeout_del_barrier((x))
#define del_timer(x) timeout_del((x))
#define timer_pending(x) timeout_pending((x))
static inline int
mod_timer(struct timeout *to, unsigned long j)
{
if (j <= jiffies) {
timeout_del(to);
return timeout_add(to, 1);
}
return timeout_add(to, j - jiffies);
}
static inline unsigned long
round_jiffies_up(unsigned long j)
{
return roundup(j, hz);
}
static inline unsigned long
round_jiffies_up_relative(unsigned long j)
{
return roundup(j, hz);
}
#endif
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