glibc (2.38)
1 /* Copyright (C) 1995-2023 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
28 typedef __uid_t uid_t;
29 # define __uid_t_defined
30 #endif
31
32 #ifndef __gid_t_defined
33 typedef __gid_t gid_t;
34 # define __gid_t_defined
35 #endif
36
37 #ifndef __mode_t_defined
38 typedef __mode_t mode_t;
39 # define __mode_t_defined
40 #endif
41
42 #ifndef __key_t_defined
43 typedef __key_t key_t;
44 # define __key_t_defined
45 #endif
46
47 __BEGIN_DECLS
48
49 /* Generates key for System V style IPC. */
50 extern key_t ftok (const char *__pathname, int __proj_id) __THROW;
51
52 __END_DECLS
53
54 #endif /* sys/ipc.h */
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