sysvipc/sys/ipc.h

   1 /* Copyright (C) 1995,1996,1997,1999,2002 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/ipctypes.h>
  30 #include <bits/ipc.h>
  31
  32 #ifndef __uid_t_defined
  33 typedef __uid_t uid_t;
  34 # define __uid_t_defined
  35 #endif
  36
  37 #ifndef __gid_t_defined
  38 typedef __gid_t gid_t;
  39 # define __gid_t_defined
  40 #endif
  41
  42 #ifndef __mode_t_defined
  43 typedef __mode_t mode_t;
  44 # define __mode_t_defined
  45 #endif
  46
  47 #ifndef __key_t_defined
  48 typedef __key_t key_t;
  49 # define __key_t_defined
  50 #endif
  51
  52 __BEGIN_DECLS
  53
  54 /* Generates key for System V style IPC.  */
  55 extern key_t ftok (__const char *__pathname, int __proj_id) __THROW;
  56
  57 __END_DECLS
  58
  59 #endif /* sys/ipc.h */