58 lines
2 KiB
C
58 lines
2 KiB
C
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/* $NetBSD: workqueue.h,v 1.9 2007/10/19 12:16:48 ad Exp $ */
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/*-
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* Copyright (c)2002, 2005 YAMAMOTO Takashi,
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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, this list of conditions and the following 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 AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _SYS_WORKQUEUE_H_
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#define _SYS_WORKQUEUE_H_
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struct cpu_info;
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/*
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* a simple "do it in thread context" framework.
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*
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* this framework is designed to make struct work small as
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* far as possible, so that it can be embedded into other structures
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* without too much cost.
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*/
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struct work {
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void *wk_dummy;
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};
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struct workqueue;
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#define WQ_MPSAFE 0x01
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#define WQ_PERCPU 0x02
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int workqueue_create(struct workqueue **, const char *,
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void (*)(struct work *, void *), void *, pri_t, int, int);
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void workqueue_destroy(struct workqueue *);
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void workqueue_enqueue(struct workqueue *, struct work *, struct cpu_info *);
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#endif /* _SYS_WORKQUEUE_H_ */
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