kernel: Adjust some comments to the unionfs removal.
[dragonfly.git] / include / mqueue.h
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2184c93c
SK
1/* $NetBSD: mqueue.h,v 1.4 2009/01/11 03:04:12 christos Exp $ */
2
3/*
4 * Copyright (c) 2007, Mindaugas Rasiukevicius <rmind at NetBSD org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _MQUEUE_H_
30#define _MQUEUE_H_
31
32#include <fcntl.h>
33#include <signal.h>
34#include <time.h>
35
36#include <sys/cdefs.h>
37#include <sys/types.h>
38
39#include <sys/mqueue.h>
40
41__BEGIN_DECLS
42int mq_close(mqd_t);
43int mq_getattr(mqd_t, struct mq_attr *);
44int mq_notify(mqd_t, const struct sigevent *);
45mqd_t mq_open(const char *, int, ...);
46ssize_t mq_receive(mqd_t, char *, size_t, unsigned *);
47int mq_send(mqd_t, const char *, size_t, unsigned);
48int mq_setattr(mqd_t, const struct mq_attr * __restrict,
49 struct mq_attr * __restrict);
50ssize_t mq_timedreceive(mqd_t, char * __restrict, size_t,
51 unsigned * __restrict, const struct timespec * __restrict);
52int mq_timedsend(mqd_t, const char *, size_t, unsigned,
53 const struct timespec *);
54int mq_unlink(const char *);
55__END_DECLS
56
57#endif /* _MQUEUE_H_ */
58