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      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
     32 extern "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