sysdeps/unix/sysv/linux/ipc_priv.h

   1 /* Copyright (C) 1995-1999, 2000 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 #include <sys/ipc.h>
  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
  35 __BEGIN_DECLS
  36
  37 /* The actual system call: all functions are multiplexed by this.  */
  38 extern int __syscall_ipc (int __call, int __first, int __second,
  39                           int __third, void *__ptr);
  40
  41 __END_DECLS
  42
  43 /* The codes for the functions to use the multiplexer `__syscall_ipc'.  */
  44 #define IPCOP_semop      1
  45 #define IPCOP_semget     2
  46 #define IPCOP_semctl     3
  47 #define IPCOP_msgsnd    11
  48 #define IPCOP_msgrcv    12
  49 #define IPCOP_msgget    13
  50 #define IPCOP_msgctl    14
  51 #define IPCOP_shmat     21
  52 #define IPCOP_shmdt     22
  53 #define IPCOP_shmget    23
  54 #define IPCOP_shmctl    24