Project

General

Profile

Statistics
| Revision:

root / lab4 / .minix-src / include / mqueue.h @ 13

History | View | Annotate | Download (2.3 KB)

1 13 up20180614
/*        $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
42
int        mq_close(mqd_t);
43
int        mq_getattr(mqd_t, struct mq_attr *);
44
int        mq_notify(mqd_t, const struct sigevent *);
45
mqd_t        mq_open(const char *, int, ...);
46
ssize_t        mq_receive(mqd_t, char *, size_t, unsigned *);
47
int        mq_send(mqd_t, const char *, size_t, unsigned);
48
int        mq_setattr(mqd_t, const struct mq_attr * __restrict,
49
                    struct mq_attr * __restrict);
50
#ifndef __LIBC12_SOURCE__
51
ssize_t        mq_timedreceive(mqd_t, char * __restrict, size_t,
52
    unsigned * __restrict, const struct timespec * __restrict)
53
    __RENAME(__mq_timedreceive50);
54
int        mq_timedsend(mqd_t, const char *, size_t, unsigned,
55
    const struct timespec *) __RENAME(__mq_timedsend50);
56
#endif
57
int        mq_unlink(const char *);
58
__END_DECLS
59
60
#endif        /* _MQUEUE_H_ */