sysvipc/sys/ipc.h

   1 /* Copyright (C) 1995-2024 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 */