diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sys/ipc_buf.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/ipc_buf.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/ipc_buf.h b/sysdeps/unix/sysv/linux/sys/ipc_buf.h deleted file mode 100644 index f5fea0d295..0000000000 --- a/sysdeps/unix/sysv/linux/sys/ipc_buf.h +++ /dev/null @@ -1,85 +0,0 @@ -/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _SYS_IPC_BUF_H - -#define _SYS_IPC_BUF_H 1 -#include <features.h> - -#include <sys/types.h> - -/* Mode bits for `msgget', `semget', and `shmget'. */ -#define IPC_CREAT 01000 /* Create key if key does not exist. */ -#define IPC_EXCL 02000 /* Fail if key exists. */ -#define IPC_NOWAIT 04000 /* Return error on wait. */ - -/* Control commands for `msgctl', `semctl', and `shmctl'. */ -#define IPC_RMID 0 /* Remove identifier. */ -#define IPC_SET 1 /* Set `ipc_perm' options. */ -#define IPC_STAT 2 /* Get `ipc_perm' options. */ -#define IPC_INFO 3 /* See ipcs. */ - - -__BEGIN_DECLS - -/* Special key values. */ -#define IPC_PRIVATE ((__key_t) 0) /* Private key. */ - - -/* Data structure used to pass permission information to IPC operations. */ -struct ipc_perm - { - __key_t __key; /* Key. */ - unsigned short int uid; /* Owner's user ID. */ - unsigned short int gid; /* Owner's group ID. */ - unsigned short int cuid; /* Creator's user ID. */ - unsigned short int cgid; /* Creator's group ID. */ - unsigned short int mode; /* Read/write permission. */ - unsigned short int __seq; /* Sequence number. */ - }; - - -/* Kludge to work around Linux' restriction of only up to five - arguments to a system call. */ -struct ipc_kludge - { - void *msgp; - long int msgtyp; - }; - -/* The actual system call: all functions are multiplexed by this. */ -extern int __ipc __P ((int __call, int __first, int __second, int __third, - void *__ptr)); - -/* The codes for the functions to use the multiplexer `__ipc'. */ -#define IPCOP_semop 1 -#define IPCOP_semget 2 -#define IPCOP_semctl 3 -#define IPCOP_msgsnd 11 -#define IPCOP_msgrcv 12 -#define IPCOP_msgget 13 -#define IPCOP_msgctl 14 -#define IPCOP_shmat 21 -#define IPCOP_shmdt 22 -#define IPCOP_shmget 23 -#define IPCOP_shmctl 24 - -__END_DECLS - -#endif /* _SYS_IPC_BUF_H */ |