1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23/*	  All Rights Reserved  	*/
24
25
26#ifndef _SYS_LOCK_H
27#define	_SYS_LOCK_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 11.7	*/
30
31#ifdef	__cplusplus
32extern "C" {
33#endif
34
35/*
36 * flags for locking procs and texts
37 */
38#define	UNLOCK	 0
39#define	PROCLOCK 1
40#define	TXTLOCK	 2
41#define	DATLOCK	 4
42
43#ifdef _KERNEL
44
45#define	MEMLOCK	 8
46
47#if defined(__STDC__)
48int punlock(void);
49#else
50int punlock();
51#endif	/* __STDC__ */
52
53#else
54
55#if defined(__STDC__)
56int plock(int);
57#else
58int plock();
59#endif	/* __STDC__ */
60
61#endif	/* _KERNEL */
62
63#ifdef	__cplusplus
64}
65#endif
66
67#endif	/* _SYS_LOCK_H */
68