diff options
Diffstat (limited to 'boolean.h')
| -rw-r--r-- | boolean.h | 68 |
1 files changed, 45 insertions, 23 deletions
@@ -1,38 +1,60 @@ -/* - * Copyright (c) 1994 The University of Utah and - * the Computer Systems Laboratory at the University of Utah (CSL). - * All rights reserved. +/* + * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University + * All Rights Reserved. * - * Permission to use, copy, modify and distribute this software is hereby - * granted provided that (1) source code retains these copyright, permission, - * and disclaimer notices, and (2) redistributions including binaries - * reproduce the notices in supporting documentation, and (3) all advertising - * materials mentioning features or use of this software display the following - * acknowledgement: ``This product includes software developed by the - * Computer Systems Laboratory at the University of Utah.'' + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. * - * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS - * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF - * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * - * CSL requests users of this software to return to csl-dist@cs.utah.edu any - * improvements that they make and grant CSL redistribution rights. + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * Boolean data type. * - * Author: Bryan Ford, University of Utah CSL */ + #ifndef _MIG_BOOLEAN_H_ #define _MIG_BOOLEAN_H_ -#ifndef boolean_t -#define boolean_t int -#endif +/* + * Pick up "boolean_t" type definition + */ + +#ifndef __ASSEMBLER__ +typedef int boolean_t; +#endif /* __ASSEMBLER__ */ + +#endif /* _MIG_BOOLEAN_H_ */ + +/* + * Define TRUE and FALSE, only if they haven't been before, + * and not if they're explicitly refused. Note that we're + * outside the BOOLEAN_H_ conditional, to avoid ordering + * problems. + */ + +#if !defined(NOBOOL) #ifndef TRUE #define TRUE ((boolean_t) 1) -#endif +#endif /* TRUE */ #ifndef FALSE #define FALSE ((boolean_t) 0) -#endif +#endif /* FALSE */ -#endif /* _MIG_BOOLEAN_H_ */ +#endif /* !defined(NOBOOL) */ |