sysvipc/sys/ipc.h

   1 /* Copyright (C) 1995-2015 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_MISC && !defined __USE_XOPEN && __GNUC__ >= 2
  24 # warning "Files using this header must be compiled with _GNU_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 */