1/* Copyright (C) 1995-2025 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#ifndef _SYS_IPC_H
19#define _SYS_IPC_H	1
20
21#include <features.h>
22
23/* Get system dependent definition of `struct ipc_perm' and more.  */
24#include <bits/ipctypes.h>
25#include <bits/ipc.h>
26
27#ifndef __uid_t_defined
28typedef __uid_t uid_t;
29# define __uid_t_defined
30#endif
31
32#ifndef __gid_t_defined
33typedef __gid_t gid_t;
34# define __gid_t_defined
35#endif
36
37#ifndef __mode_t_defined
38typedef __mode_t mode_t;
39# define __mode_t_defined
40#endif
41
42#ifndef __key_t_defined
43typedef __key_t key_t;
44# define __key_t_defined
45#endif
46
47__BEGIN_DECLS
48
49/* Generates key for System V style IPC.  */
50extern key_t ftok (const char *__pathname, int __proj_id) __THROW;
51
52__END_DECLS
53
54#endif /* sys/ipc.h */