Optimizations from GMP.
[glibc.git] / rt / mq_open.c
blob77d872ea202b7aa322caa67fd627cae49b432002
1 /* Copyright (C) 2004, 2007 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <errno.h>
20 #include <mqueue.h>
21 #include <stdio.h>
23 /* Establish connection between a process and a message queue NAME and
24 return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
25 the type of access used. If O_CREAT is on OFLAG, the third argument is
26 taken as a `mode_t', the mode of the created message queue, and the fourth
27 argument is taken as `struct mq_attr *', pointer to message queue
28 attributes. If the fourth argument is NULL, default attributes are
29 used. */
30 mqd_t
31 __mq_open (const char *name, int oflag, ...)
33 __set_errno (ENOSYS);
34 return (mqd_t) -1;
36 strong_alias (__mq_open, mq_open);
37 stub_warning (mq_open)
39 mqd_t
40 __mq_open_2 (const char *name, int oflag)
42 if (oflag & O_CREAT)
43 __fortify_fail ("invalid mq_open call: O_CREAT without mode and attr");
45 return __mq_open (name, oflag);
47 stub_warning (__mq_open_2)
48 #include <stub-tag.h>