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/* $OpenBSD: irq_work.h,v 1.2 2019/05/11 14:39:13 jsg Exp $ */
/*
* Copyright (c) 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_IRQ_WORK_H
#define _LINUX_IRQ_WORK_H
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/task.h>
struct workqueue_struct;
extern struct workqueue_struct *system_wq;
struct irq_work {
struct task task;
struct taskq *tq;
};
typedef void (*irq_work_func_t)(struct irq_work *);
static inline void
init_irq_work(struct irq_work *work, irq_work_func_t func)
{
work->tq = (struct taskq *)system_wq;
task_set(&work->task, (void (*)(void *))func, work);
}
static inline bool
irq_work_queue(struct irq_work *work)
{
return task_add(work->tq, &work->task);
}
#endif
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