1 /* Copyright (C) 1995,1996,1997,1999,2002,2012 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 <http://www.gnu.org/licenses/>. */ 17 18 #ifndef _SYS_IPC_H 19 #define _SYS_IPC_H 1 20 21 #include <features.h> 22 23 #if !defined __USE_SVID && !defined __USE_XOPEN && __GNUC__ >= 2 24 # warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE" 25 #endif 26 27 /* Get system dependent definition of `struct ipc_perm' and more. */ 28 #include <bits/ipctypes.h> 29 #include <bits/ipc.h> 30 31 #ifndef __uid_t_defined 32 typedef __uid_t uid_t; 33 # define __uid_t_defined 34 #endif 35 36 #ifndef __gid_t_defined 37 typedef __gid_t gid_t; 38 # define __gid_t_defined 39 #endif 40 41 #ifndef __mode_t_defined 42 typedef __mode_t mode_t; 43 # define __mode_t_defined 44 #endif 45 46 #ifndef __key_t_defined 47 typedef __key_t key_t; 48 # define __key_t_defined 49 #endif 50 51 __BEGIN_DECLS 52 53 /* Generates key for System V style IPC. */ 54 extern key_t ftok (const char *__pathname, int __proj_id) __THROW; 55 56 __END_DECLS 57 58 #endif /* sys/ipc.h */ 59