1219820Sjeff/*-
2219820Sjeff * Copyright (c) 2010 Isilon Systems, Inc.
3219820Sjeff * Copyright (c) 2010 iX Systems, Inc.
4219820Sjeff * Copyright (c) 2010 Panasas, Inc.
5270710Shselasky * 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.
28289644Shselasky *
29289644Shselasky * $FreeBSD: stable/11/sys/compat/linuxkpi/common/include/linux/completion.h 334767 2018-06-07 07:47:32Z hselasky $
30219820Sjeff */
31273135Shselasky#ifndef	_LINUX_COMPLETION_H_
32273135Shselasky#define	_LINUX_COMPLETION_H_
33270710Shselasky
34219820Sjeff#include <linux/errno.h>
35219820Sjeff
36219820Sjeffstruct completion {
37219820Sjeff	unsigned int done;
38219820Sjeff};
39219820Sjeff
40280764Shselasky#define	INIT_COMPLETION(c) \
41280764Shselasky	((c).done = 0)
42280764Shselasky#define	init_completion(c) \
43294839Shselasky	do { (c)->done = 0; } while (0)
44294839Shselasky#define	reinit_completion(c) \
45294839Shselasky	do { (c)->done = 0; } while (0)
46280764Shselasky#define	complete(c)				\
47280764Shselasky	linux_complete_common((c), 0)
48280764Shselasky#define	complete_all(c)				\
49280764Shselasky	linux_complete_common((c), 1)
50280764Shselasky#define	wait_for_completion(c)			\
51280764Shselasky	linux_wait_for_common((c), 0)
52334767Shselasky#define	wait_for_completion_interruptible(c)	\
53280764Shselasky	linux_wait_for_common((c), 1)
54280764Shselasky#define	wait_for_completion_timeout(c, timeout)	\
55280764Shselasky	linux_wait_for_timeout_common((c), (timeout), 0)
56280764Shselasky#define	wait_for_completion_interruptible_timeout(c, timeout)	\
57280764Shselasky	linux_wait_for_timeout_common((c), (timeout), 1)
58280764Shselasky#define	try_wait_for_completion(c) \
59280764Shselasky	linux_try_wait_for_completion(c)
60280764Shselasky#define	completion_done(c) \
61280764Shselasky	linux_completion_done(c)
62219820Sjeff
63280764Shselaskyextern void linux_complete_common(struct completion *, int);
64328653Shselaskyextern int linux_wait_for_common(struct completion *, int);
65328653Shselaskyextern int linux_wait_for_timeout_common(struct completion *, int, int);
66280764Shselaskyextern int linux_try_wait_for_completion(struct completion *);
67280764Shselaskyextern int linux_completion_done(struct completion *);
68219820Sjeff
69280764Shselasky#endif					/* _LINUX_COMPLETION_H_ */
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