psw.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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) 1986 by Sun Microsystems, Inc.
*/
#ifndef _SYS_PSW_H
#define _SYS_PSW_H
#pragma ident "%Z%%M% %I% %E% SMI" /* from SunOS psl.h 1.2 */
#ifdef __cplusplus
extern "C" {
#endif
/*
* This file only exists for v7 backwards compatibility.
* Kernel code shoulf not include it.
*/
#ifdef _KERNEL
#error Kernel include of psw.h
#else
#include <v7/sys/psr.h>
/*
* The following defines are obsolete; they exist only for existing
* application compatibility.
*/
#define SR_SMODE PSR_PS
/*
* Macros to decode psr.
*
* XXX - note that AT&T's usage of BASEPRI() is reversed from ours
* (i.e. (!BASEPRI(ps)) means that you *are* at the base priority).
*/
#define BASEPRI(ps) (((ps) & PSR_PIL) == 0)
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PSW_H */