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/* $NetBSD: hrtimer.h,v 1.7 2021/12/19 11:55:47 riastradh Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Taylor R. Campbell.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LINUX_HRTIMER_H_
#define _LINUX_HRTIMER_H_
#include <sys/types.h>
#include <sys/callout.h>
#include <linux/ktime.h>
#include <linux/timer.h>
enum hrtimer_mode {
HRTIMER_MODE_ABS,
HRTIMER_MODE_REL,
HRTIMER_MODE_REL_PINNED,
};
struct hrtimer {
enum hrtimer_restart (*function)(struct hrtimer *);
struct callout hrt_ch;
enum hrtimer_mode hrt_mode;
ktime_t hrt_expires;
};
enum hrtimer_restart {
HRTIMER_NORESTART,
HRTIMER_RESTART,
};
#define hrtimer_active linux_hrtimer_active
#define hrtimer_add_expires_ns linux_hrtimer_add_expires_ns
#define hrtimer_cancel linux_hrtimer_cancel
#define hrtimer_forward linux_hrtimer_forward
#define hrtimer_forward_now linux_hrtimer_forward_now
#define hrtimer_init linux_hrtimer_init
#define hrtimer_set_expires linux_hrtimer_set_expiresp
#define hrtimer_start linux_hrtimer_start
#define hrtimer_start_range_ns linux_hrtimer_start_range_ns
void hrtimer_init(struct hrtimer *, clockid_t, enum hrtimer_mode);
void hrtimer_set_expires(struct hrtimer *, ktime_t);
void hrtimer_add_expires_ns(struct hrtimer *, uint64_t);
void hrtimer_start(struct hrtimer *, ktime_t, enum hrtimer_mode);
void hrtimer_start_range_ns(struct hrtimer *, ktime_t, uint64_t,
enum hrtimer_mode);
int hrtimer_cancel(struct hrtimer *);
bool hrtimer_active(struct hrtimer *);
uint64_t hrtimer_forward(struct hrtimer *, ktime_t, ktime_t);
uint64_t hrtimer_forward_now(struct hrtimer *, ktime_t);
#endif /* _LINUX_HRTIMER_H_ */
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