sysdeps/unix/sysv/linux/ipc_priv.h

   1 /* Old SysV permission definition for Linux.  Default version.
   2    Copyright (C) 1995-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <sys/ipc.h>  /* For __key_t  */
  20
  21 #define __IPC_64        0x100
  22
  23 struct __old_ipc_perm
  24 {
  25   __key_t __key;                        /* Key.  */
  26   unsigned short int uid;               /* Owner's user ID.  */
  27   unsigned short int gid;               /* Owner's group ID.  */
  28   unsigned short int cuid;              /* Creator's user ID.  */
  29   unsigned short int cgid;              /* Creator's group ID.  */
  30   unsigned short int mode;              /* Read/write permission.  */
  31   unsigned short int __seq;             /* Sequence number.  */
  32 };
  33
  34 #define SEMCTL_ARG_ADDRESS(__arg) &__arg.array
  35
  36 #define MSGRCV_ARGS(__msgp, __msgtyp) \
  37   ((long int []){ (long int) __msgp, __msgtyp })
  38
  39 #include <ipc_ops.h>