/* * 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 1996-2003 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ #ifndef _SYS_IPC_H #define _SYS_IPC_H #pragma ident "%Z%%M% %I% %E% SMI" #include <sys/isa_defs.h> #include <sys/feature_tests.h> #include <sys/types.h> #ifdef __cplusplus extern "C" { #endif /* Common IPC access structure */ struct ipc_perm { uid_t uid; /* owner's user id */ gid_t gid; /* owner's group id */ uid_t cuid; /* creator's user id */ gid_t cgid; /* creator's group id */ mode_t mode; /* access modes */ uint_t seq; /* slot usage sequence number */ key_t key; /* key */ #if !defined(_LP64) int pad[4]; /* reserve area */ #endif }; /* 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 */ /* Common IPC control commands */ #define IPC_RMID 10 /* remove identifier */ #define IPC_SET 11 /* set options */ #define IPC_STAT 12 /* get options */ #if (!defined(_KERNEL) && !defined(_XOPEN_SOURCE)) || defined(_XPG4_2) || \ defined(__EXTENSIONS__) #if defined(__STDC__) key_t ftok(const char *, int); #else key_t ftok(); #endif /* defined(__STDC__) */ #endif /* (!defined(_KERNEL) && !defined(_XOPEN_SOURCE))... */ #ifdef __cplusplus } #endif #endif /* _SYS_IPC_H */