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glibc  2.9
mq_open.c
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00001 /* Copyright (C) 2004, 2007 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <errno.h>
00020 #include <mqueue.h>
00021 #include <stdio.h>
00022 
00023 /* Establish connection between a process and a message queue NAME and
00024    return message queue descriptor or (mqd_t) -1 on error.  OFLAG determines
00025    the type of access used.  If O_CREAT is on OFLAG, the third argument is
00026    taken as a `mode_t', the mode of the created message queue, and the fourth
00027    argument is taken as `struct mq_attr *', pointer to message queue
00028    attributes.  If the fourth argument is NULL, default attributes are
00029    used.  */
00030 mqd_t
00031 __mq_open (const char *name, int oflag, ...)
00032 {
00033   __set_errno (ENOSYS);
00034   return (mqd_t) -1;
00035 }
00036 strong_alias (__mq_open, mq_open);
00037 stub_warning (mq_open)
00038 
00039 mqd_t
00040 __mq_open_2 (const char *name, int oflag)
00041 {
00042   if (oflag & O_CREAT)
00043     __fortify_fail ("invalid mq_open call: O_CREAT without mode and attr");
00044 
00045   return __mq_open (name, oflag);
00046 }
00047 stub_warning (__mq_open_2)
00048 #include <stub-tag.h>