xref: /netbsd-src/include/mqueue.h (revision 7fa608457b817eca6e0977b37f758ae064f3c99c)
1 /*	$NetBSD: mqueue.h,v 1.1 2007/09/07 18:56:05 rmind Exp $	*/
2 
3 /*
4  * Copyright (c) 2007, Mindaugas Rasiukevicius <rmind at NetBSD org>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
19  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef _MQUEUE_H_
29 #define _MQUEUE_H_
30 
31 #include <fcntl.h>
32 #include <signal.h>
33 #include <time.h>
34 
35 #include <sys/cdefs.h>
36 #include <sys/types.h>
37 
38 #include <sys/mqueue.h>
39 
40 __BEGIN_DECLS
41 int	mq_close(mqd_t);
42 int	mq_getattr(mqd_t, struct mq_attr *);
43 int	mq_notify(mqd_t, const struct sigevent *);
44 mqd_t	mq_open(const char *, int, ...);
45 ssize_t	mq_receive(mqd_t, char *, size_t, unsigned *);
46 int	mq_send(mqd_t, const char *, size_t, unsigned);
47 int	mq_setattr(mqd_t, const struct mq_attr * __restrict,
48 		    struct mq_attr * __restrict);
49 ssize_t	mq_timedreceive(mqd_t, char * __restrict, size_t,
50 		    unsigned * __restrict,
51 		    const struct timespec * __restrict);
52 int	mq_timedsend(mqd_t, const char *, size_t, unsigned,
53 		    const struct timespec *);
54 int	mq_unlink(const char *);
55 __END_DECLS
56 
57 #endif	/* _MQUEUE_H_ */
58