/* Checking macros for mq functions.

[0] Fix | Delete

Copyright (C) 2007-2018 Free Software Foundation, Inc.

[1] Fix | Delete

This file is part of the GNU C Library.

[2] Fix | Delete

[3] Fix | Delete

The GNU C Library is free software; you can redistribute it and/or

[4] Fix | Delete

modify it under the terms of the GNU Lesser General Public

[5] Fix | Delete

License as published by the Free Software Foundation; either

[6] Fix | Delete

version 2.1 of the License, or (at your option) any later version.

[7] Fix | Delete

[8] Fix | Delete

The GNU C Library is distributed in the hope that it will be useful,

[9] Fix | Delete

but WITHOUT ANY WARRANTY; without even the implied warranty of

[10] Fix | Delete

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

[11] Fix | Delete

Lesser General Public License for more details.

[12] Fix | Delete

[13] Fix | Delete

You should have received a copy of the GNU Lesser General Public

[14] Fix | Delete

License along with the GNU C Library; if not, see

[15] Fix | Delete

<http://www.gnu.org/licenses/>. */

[16] Fix | Delete

[17] Fix | Delete

#ifndef _FCNTL_H

[18] Fix | Delete

# error "Never include <bits/mqueue2.h> directly; use <mqueue.h> instead."

[19] Fix | Delete

#endif

[20] Fix | Delete

[21] Fix | Delete

/* Check that calls to mq_open with O_CREAT set have an appropriate third and fourth

[22] Fix | Delete

parameter. */

[23] Fix | Delete

extern mqd_t mq_open (const char *__name, int __oflag, ...)

[24] Fix | Delete

__THROW __nonnull ((1));

[25] Fix | Delete

extern mqd_t __mq_open_2 (const char *__name, int __oflag)

[26] Fix | Delete

__THROW __nonnull ((1));

[27] Fix | Delete

extern mqd_t __REDIRECT_NTH (__mq_open_alias, (const char *__name,

[28] Fix | Delete

int __oflag, ...), mq_open)

[29] Fix | Delete

__nonnull ((1));

[30] Fix | Delete

__errordecl (__mq_open_wrong_number_of_args,

[31] Fix | Delete

"mq_open can be called either with 2 or 4 arguments");

[32] Fix | Delete

__errordecl (__mq_open_missing_mode_and_attr,

[33] Fix | Delete

"mq_open with O_CREAT in second argument needs 4 arguments");

[34] Fix | Delete

[35] Fix | Delete

__fortify_function mqd_t

[36] Fix | Delete

__NTH (mq_open (const char *__name, int __oflag, ...))

[37] Fix | Delete

{

[38] Fix | Delete

if (__va_arg_pack_len () != 0 && __va_arg_pack_len () != 2)

[39] Fix | Delete

__mq_open_wrong_number_of_args ();

[40] Fix | Delete

[41] Fix | Delete

if (__builtin_constant_p (__oflag))

[42] Fix | Delete

{

[43] Fix | Delete

if ((__oflag & O_CREAT) != 0 && __va_arg_pack_len () == 0)

[44] Fix | Delete

{

[45] Fix | Delete

__mq_open_missing_mode_and_attr ();

[46] Fix | Delete

return __mq_open_2 (__name, __oflag);

[47] Fix | Delete

}

[48] Fix | Delete

return __mq_open_alias (__name, __oflag, __va_arg_pack ());

[49] Fix | Delete

}

[50] Fix | Delete

[51] Fix | Delete

if (__va_arg_pack_len () == 0)

[52] Fix | Delete

return __mq_open_2 (__name, __oflag);

[53] Fix | Delete

[54] Fix | Delete

return __mq_open_alias (__name, __oflag, __va_arg_pack ());

[55] Fix | Delete

}

[56] Fix | Delete

[57] Fix | Delete