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/*
23 * Copyright (c) 1986 by Sun Microsystems, Inc.
24 */
25
26#ifndef _SYS_PSW_H
27#define	_SYS_PSW_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI" /* from SunOS psl.h 1.2 */
30
31#ifdef	__cplusplus
32extern "C" {
33#endif
34
35/*
36 * This file only exists for v7 backwards compatibility.
37 * Kernel code shoulf not include it.
38 */
39#ifdef _KERNEL
40#error Kernel include of psw.h
41#else
42
43#include <v7/sys/psr.h>
44
45/*
46 * The following defines are obsolete; they exist only for existing
47 * application compatibility.
48 */
49#define	SR_SMODE	PSR_PS
50
51/*
52 * Macros to decode psr.
53 *
54 * XXX - note that AT&T's usage of BASEPRI() is reversed from ours
55 * (i.e. (!BASEPRI(ps)) means that you *are* at the base priority).
56 */
57#define	BASEPRI(ps)	(((ps) & PSR_PIL) == 0)
58
59#endif /* _KERNEL */
60
61#ifdef	__cplusplus
62}
63#endif
64
65#endif	/* _SYS_PSW_H */
66