1 | /* Copyright (C) 2004-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifndef _MQUEUE_H |
19 | # error "Never use <bits/mqueue.h> directly; include <mqueue.h> instead." |
20 | #endif |
21 | |
22 | #include <bits/types.h> |
23 | |
24 | typedef int mqd_t; |
25 | |
26 | struct mq_attr |
27 | { |
28 | __syscall_slong_t mq_flags; /* Message queue flags. */ |
29 | __syscall_slong_t mq_maxmsg; /* Maximum number of messages. */ |
30 | __syscall_slong_t mq_msgsize; /* Maximum message size. */ |
31 | __syscall_slong_t mq_curmsgs; /* Number of messages currently queued. */ |
32 | __syscall_slong_t __pad[4]; |
33 | }; |
34 | |