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 #include <errno.h>
19 #include <mqueue.h>
20 #include <stdio.h>
21 
22 /* Establish connection between a process and a message queue NAME and
23    return message queue descriptor or (mqd_t) -1 on error.  OFLAG determines
24    the type of access used.  If O_CREAT is on OFLAG, the third argument is
25    taken as a `mode_t', the mode of the created message queue, and the fourth
26    argument is taken as `struct mq_attr *', pointer to message queue
27    attributes.  If the fourth argument is NULL, default attributes are
28    used.  */
29 mqd_t
__mq_open(const char * name,int oflag,...)30 __mq_open (const char *name, int oflag, ...)
31 {
32   __set_errno (ENOSYS);
33   return (mqd_t) -1;
34 }
35 strong_alias (__mq_open, mq_open);
stub_warning(mq_open)36 stub_warning (mq_open)
37 
38 mqd_t
39 __mq_open_2 (const char *name, int oflag)
40 {
41   if (oflag & O_CREAT)
42     __fortify_fail ("invalid mq_open call: O_CREAT without mode and attr");
43 
44   return __mq_open (name, oflag);
45 }
46 stub_warning (__mq_open_2)
47