1219820Sjeff/*-
2219820Sjeff * Copyright (c) 2010 Isilon Systems, Inc.
3219820Sjeff * Copyright (c) 2010 iX Systems, Inc.
4219820Sjeff * Copyright (c) 2010 Panasas, Inc.
5271127Shselasky * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
6219820Sjeff * All rights reserved.
7219820Sjeff *
8219820Sjeff * Redistribution and use in source and binary forms, with or without
9219820Sjeff * modification, are permitted provided that the following conditions
10219820Sjeff * are met:
11219820Sjeff * 1. Redistributions of source code must retain the above copyright
12219820Sjeff *    notice unmodified, this list of conditions, and the following
13219820Sjeff *    disclaimer.
14219820Sjeff * 2. Redistributions in binary form must reproduce the above copyright
15219820Sjeff *    notice, this list of conditions and the following disclaimer in the
16219820Sjeff *    documentation and/or other materials provided with the distribution.
17219820Sjeff *
18219820Sjeff * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19219820Sjeff * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20219820Sjeff * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21219820Sjeff * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22219820Sjeff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23219820Sjeff * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24219820Sjeff * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25219820Sjeff * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26219820Sjeff * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27219820Sjeff * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28219820Sjeff */
29219820Sjeff
30273246Shselasky#ifndef	_LINUX_COMPLETION_H_
31273246Shselasky#define	_LINUX_COMPLETION_H_
32271127Shselasky
33219820Sjeff#include <linux/errno.h>
34219820Sjeff
35219820Sjeffstruct completion {
36219820Sjeff	unsigned int done;
37219820Sjeff};
38219820Sjeff
39282513Shselasky#define	INIT_COMPLETION(c) \
40282513Shselasky	((c).done = 0)
41282513Shselasky#define	init_completion(c) \
42282513Shselasky	((c)->done = 0)
43282513Shselasky#define	complete(c)				\
44282513Shselasky	linux_complete_common((c), 0)
45282513Shselasky#define	complete_all(c)				\
46282513Shselasky	linux_complete_common((c), 1)
47282513Shselasky#define	wait_for_completion(c)			\
48282513Shselasky	linux_wait_for_common((c), 0)
49282513Shselasky#define	wait_for_completion_interuptible(c)	\
50282513Shselasky	linux_wait_for_common((c), 1)
51282513Shselasky#define	wait_for_completion_timeout(c, timeout)	\
52282513Shselasky	linux_wait_for_timeout_common((c), (timeout), 0)
53282513Shselasky#define	wait_for_completion_interruptible_timeout(c, timeout)	\
54282513Shselasky	linux_wait_for_timeout_common((c), (timeout), 1)
55282513Shselasky#define	try_wait_for_completion(c) \
56282513Shselasky	linux_try_wait_for_completion(c)
57282513Shselasky#define	completion_done(c) \
58282513Shselasky	linux_completion_done(c)
59219820Sjeff
60282513Shselaskyextern void linux_complete_common(struct completion *, int);
61282513Shselaskyextern long linux_wait_for_common(struct completion *, int);
62282513Shselaskyextern long linux_wait_for_timeout_common(struct completion *, long, int);
63282513Shselaskyextern int linux_try_wait_for_completion(struct completion *);
64282513Shselaskyextern int linux_completion_done(struct completion *);
65219820Sjeff
66282513Shselasky#endif					/* _LINUX_COMPLETION_H_ */
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