/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
/* Common IPC Access Structure */
#ifndef _sys_ipc_h
#define _sys_ipc_h
struct ipc_perm {
ushort uid; /* owner's user id */
ushort gid; /* owner's group id */
ushort cuid; /* creator's user id */
ushort cgid; /* creator's group id */
ushort mode; /* access modes */
ushort seq; /* slot usage sequence number */
key_t key; /* key */
};
/* Common IPC Definitions. */
/* Mode bits. */
#define IPC_ALLOC 0100000 /* entry currently allocated */
#define IPC_CREAT 0001000 /* create entry if key doesn't exist */
#define IPC_EXCL 0002000 /* fail if key exists */
#define IPC_NOWAIT 0004000 /* error if request must wait */
/* Keys. */
#define IPC_PRIVATE (key_t)0 /* private key */
/* Control Commands. */
#define IPC_RMID 0 /* remove identifier */
#define IPC_SET 1 /* set options */
#define IPC_STAT 2 /* get options */
#endif /*!_sys_ipc_h*/