f446b7cab4
Submitted by: Johannes Lundberg <johalun0@gmail.com> MFC after: 1 week Sponsored by: Mellanox Technologies Sponsored by: Limelight Networks
95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/*-
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* Copyright (c) 2010 Isilon Systems, Inc.
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* Copyright (c) 2010 iX Systems, Inc.
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* Copyright (c) 2010 Panasas, Inc.
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* Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LINUX_TIMER_H_
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#define _LINUX_TIMER_H_
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#include <linux/types.h>
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/callout.h>
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struct timer_list {
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struct callout callout;
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union {
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void (*function) (unsigned long); /* < v4.15 */
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void (*function_415) (struct timer_list *);
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};
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unsigned long data;
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int expires;
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};
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extern unsigned long linux_timer_hz_mask;
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#define TIMER_IRQSAFE 0x0001
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#define from_timer(var, arg, field) \
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container_of(arg, typeof(*(var)), field)
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#define timer_setup(timer, func, flags) do { \
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CTASSERT(((flags) & ~TIMER_IRQSAFE) == 0); \
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(timer)->function_415 = (func); \
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(timer)->data = (unsigned long)(timer); \
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callout_init(&(timer)->callout, 1); \
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} while (0)
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#define setup_timer(timer, func, dat) do { \
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(timer)->function = (func); \
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(timer)->data = (dat); \
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callout_init(&(timer)->callout, 1); \
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} while (0)
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#define __setup_timer(timer, func, dat, flags) do { \
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CTASSERT(((flags) & ~TIMER_IRQSAFE) == 0); \
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setup_timer(timer, func, dat); \
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} while (0)
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#define init_timer(timer) do { \
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(timer)->function = NULL; \
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(timer)->data = 0; \
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callout_init(&(timer)->callout, 1); \
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} while (0)
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extern void mod_timer(struct timer_list *, int);
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extern void add_timer(struct timer_list *);
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extern void add_timer_on(struct timer_list *, int cpu);
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#define del_timer(timer) (void)callout_stop(&(timer)->callout)
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#define del_timer_sync(timer) (void)callout_drain(&(timer)->callout)
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#define timer_pending(timer) callout_pending(&(timer)->callout)
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#define round_jiffies(j) \
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((int)(((j) + linux_timer_hz_mask) & ~linux_timer_hz_mask))
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#define round_jiffies_relative(j) round_jiffies(j)
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#define round_jiffies_up(j) round_jiffies(j)
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#define round_jiffies_up_relative(j) round_jiffies_up(j)
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#endif /* _LINUX_TIMER_H_ */
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