ARK-OS/arkos/kernel/glibc/rt/mq_open.c

/* Copyright (C) 2004-2026 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <mqueue.h>
#include <stdio.h>

/* Establish connection between a process and a message queue NAME and
   return message queue descriptor or (mqd_t) -1 on error.  OFLAG determines
   the type of access used.  If O_CREAT is on OFLAG, the third argument is
   taken as a `mode_t', the mode of the created message queue, and the fourth
   argument is taken as `struct mq_attr *', pointer to message queue
   attributes.  If the fourth argument is NULL, default attributes are
   used.  */
mqd_t
__mq_open (const char *name, int oflag, ...)
{
  __set_errno (ENOSYS);
  return (mqd_t) -1;
}
strong_alias (__mq_open, mq_open);
stub_warning (mq_open)

mqd_t
__mq_open_2 (const char *name, int oflag)
{
  if (oflag & O_CREAT)
    __fortify_fail ("invalid mq_open call: O_CREAT without mode and attr");

  return __mq_open (name, oflag);
}
stub_warning (__mq_open_2)