1/* Copyright (C) 1995, 1996, 1997, 1999 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, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19#ifndef _SYS_IPC_H 20#define _SYS_IPC_H 1 21 22#include <features.h> 23 24#if !defined __USE_SVID && !defined __USE_XOPEN && __GNUC__ >= 2 25# warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE" 26#endif 27 28/* Get system dependent definition of `struct ipc_perm' and more. */ 29#include <bits/ipc.h> 30 31#ifndef __uid_t_defined 32typedef __uid_t uid_t; 33# define __uid_t_defined 34#endif 35 36#ifndef __gid_t_defined 37typedef __gid_t gid_t; 38# define __gid_t_defined 39#endif 40 41#ifndef __mode_t_defined 42typedef __mode_t mode_t; 43# define __mode_t_defined 44#endif 45 46#ifndef __key_t_defined 47typedef __key_t key_t; 48# define __key_t_defined 49#endif 50 51__BEGIN_DECLS 52 53/* Generates key for System V style IPC. */ 54extern key_t ftok (__const char *__pathname, int __proj_id) __THROW; 55 56__END_DECLS 57 58#endif /* sys/ipc.h */ 59