1/*
2 * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 *    conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 *    of conditions and the following disclaimer in the documentation and/or other materials
12 *    provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 *    to endorse or promote products derived from this software without specific prior written
16 *    permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef _ADAPT_MQUEUE_H
32#define _ADAPT_MQUEUE_H
33
34#include <sys/features.h>
35#include <sys/types.h>
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41typedef int mqd_t;
42
43struct mq_attr {
44    long mq_flags, mq_maxmsg, mq_msgsize, mq_curmsgs, _unused[4];
45};
46
47struct sigevent;
48
49int mq_close(mqd_t personal);
50int mq_getattr(mqd_t personal, struct mq_attr *attr);
51mqd_t mq_open(const char *mqName, int openFlag, ...);
52ssize_t mq_receive(mqd_t personal, char *msg_ptr, size_t msg_len, unsigned *msg_prio);
53int mq_send(mqd_t personal, const char *msg_ptr, size_t msg_len, unsigned msg_prio);
54int mq_setattr(mqd_t personal, const struct mq_attr *__restrict new, struct mq_attr *__restrict old);
55ssize_t mq_timedreceive(mqd_t personal, char *__restrict msg, size_t msg_len, \
56                        unsigned *__restrict msg_prio, const struct timespec *__restrict absTimeout);
57int mq_timedsend(mqd_t personal, const char *msg, size_t msg_len, unsigned msg_prio, const struct timespec *absTimeout);
58int mq_unlink(const char *name);
59
60#ifdef __cplusplus
61}
62#endif
63
64#endif /* !_ADAPT_MQUEUE_H */
65