[apple/xnu.git] / osfmk / mach / boolean.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/*
 * HISTORY
 * 
 * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
 * Import of Mac OS X kernel (~semeria)
 *
 * Revision 1.1.1.1  1998/03/07 02:25:45  wsanchez
 * Import of OSF Mach kernel (~mburg)
 *
 * Revision 1.2.6.1  1994/09/23  02:34:07  ezf
 * 	change marker to not FREE
 * 	[1994/09/22  21:39:00  ezf]
 *
 * Revision 1.2.2.3  1993/08/03  18:22:11  gm
 * 	CR9598: Remove unneeded EXPORT_BOOLEAN and KERNEL ifdefs.  Move
 * 	the code inside the include protection and remove the boolean_t
 * 	casts from TRUE and FALSE.
 * 	[1993/08/02  17:49:29  gm]
 * 
 * Revision 1.2.2.2  1993/06/09  02:39:27  gm
 * 	Added to OSF/1 R1.3 from NMK15.0.
 * 	[1993/06/02  21:15:31  jeffc]
 * 
 * Revision 1.2  1993/04/19  16:31:43  devrcs
 * 	ansi C conformance changes
 * 	[1993/02/02  18:52:46  david]
 * 
 * Revision 1.1  1992/09/30  02:30:33  robert
 * 	Initial revision
 * 
 * $EndLog$
 */
/* CMU_HIST */
/*
 * Revision 2.3  91/05/14  16:51:06  mrt
 * 	Correcting copyright
 * 
 * Revision 2.2  91/02/05  17:31:38  mrt
 * 	Changed to new Mach copyright
 * 	[91/02/01  17:16:36  mrt]
 * 
 * Revision 2.1  89/08/03  15:59:35  rwd
 * Created.
 * 
 * Revision 2.4  89/02/25  18:12:08  gm0w
 * 	Changes for cleanup.
 * 
 * Revision 2.3  89/02/07  00:51:34  mwyoung
 * Relocated from sys/boolean.h
 * 
 * Revision 2.2  88/08/24  02:23:06  mwyoung
 * 	Adjusted include file references.
 * 	[88/08/17  02:09:46  mwyoung]
 * 
 *
 * 18-Nov-87  Avadis Tevanian (avie) at Carnegie-Mellon University
 *	Header file fixup, purge history.
 *
 */
/* CMU_ENDHIST */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * 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.
 * 
 * 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.
 * 
 * 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.
 */
/*
 */
/*
 *	File:	mach/boolean.h
 *
 *	Boolean data type.
 *
 */

#ifndef	BOOLEAN_H_
#define	BOOLEAN_H_

/*
 *	Pick up "boolean_t" type definition
 */

#ifndef	ASSEMBLER
#include <mach/machine/boolean.h>
#endif	/* ASSEMBLER */

/*
 *	Define TRUE and FALSE, only if they haven't been before,
 *	and not if they're explicitly refused.
 */

#ifndef	NOBOOL

#ifndef	TRUE
#define TRUE	1
#endif	/* TRUE */

#ifndef	FALSE
#define FALSE	0
#endif	/* FALSE */

#endif	/* !defined(NOBOOL) */

#endif	/* BOOLEAN_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
d7e50217	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
d7e50217 A	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
d7e50217 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	/*
	26	* @OSF_COPYRIGHT@
	27	*/
	28	/*
	29	* HISTORY
	30	*
	31	* Revision 1.1.1.1 1998/09/22 21:05:31 wsanchez
	32	* Import of Mac OS X kernel (~semeria)
	33	*
	34	* Revision 1.1.1.1 1998/03/07 02:25:45 wsanchez
	35	* Import of OSF Mach kernel (~mburg)
	36	*
	37	* Revision 1.2.6.1 1994/09/23 02:34:07 ezf
	38	* change marker to not FREE
	39	* [1994/09/22 21:39:00 ezf]
	40	*
	41	* Revision 1.2.2.3 1993/08/03 18:22:11 gm
	42	* CR9598: Remove unneeded EXPORT_BOOLEAN and KERNEL ifdefs. Move
	43	* the code inside the include protection and remove the boolean_t
	44	* casts from TRUE and FALSE.
	45	* [1993/08/02 17:49:29 gm]
	46	*
	47	* Revision 1.2.2.2 1993/06/09 02:39:27 gm
	48	* Added to OSF/1 R1.3 from NMK15.0.
	49	* [1993/06/02 21:15:31 jeffc]
	50	*
	51	* Revision 1.2 1993/04/19 16:31:43 devrcs
	52	* ansi C conformance changes
	53	* [1993/02/02 18:52:46 david]
	54	*
	55	* Revision 1.1 1992/09/30 02:30:33 robert
	56	* Initial revision
	57	*
	58	* $EndLog$
	59	*/
	60	/* CMU_HIST */
	61	/*
	62	* Revision 2.3 91/05/14 16:51:06 mrt
	63	* Correcting copyright
	64	*
	65	* Revision 2.2 91/02/05 17:31:38 mrt
	66	* Changed to new Mach copyright
	67	* [91/02/01 17:16:36 mrt]
	68	*
	69	* Revision 2.1 89/08/03 15:59:35 rwd
	70	* Created.
	71	*
	72	* Revision 2.4 89/02/25 18:12:08 gm0w
	73	* Changes for cleanup.
	74	*
	75	* Revision 2.3 89/02/07 00:51:34 mwyoung
	76	* Relocated from sys/boolean.h
	77	*
	78	* Revision 2.2 88/08/24 02:23:06 mwyoung
	79	* Adjusted include file references.
	80	* [88/08/17 02:09:46 mwyoung]
	81	*
	82	*
	83	* 18-Nov-87 Avadis Tevanian (avie) at Carnegie-Mellon University
	84	* Header file fixup, purge history.
	85	*
86	*/
87	/* CMU_ENDHIST */
88	/*
89	* Mach Operating System
90	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
91	* All Rights Reserved.
92	*
93	* Permission to use, copy, modify and distribute this software and its
94	* documentation is hereby granted, provided that both the copyright
95	* notice and this permission notice appear in all copies of the
96	* software, derivative works or modified versions, and any portions
97	* thereof, and that both notices appear in supporting documentation.
98	*
99	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
100	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
101	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
102	*
103	* Carnegie Mellon requests users of this software to return to
104	*
105	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
106	* School of Computer Science
107	* Carnegie Mellon University
108	* Pittsburgh PA 15213-3890
109	*
110	* any improvements or extensions that they make and grant Carnegie Mellon
111	* the rights to redistribute these changes.
112	*/
113	/*
114	*/
115	/*
116	* File: mach/boolean.h
117	*
118	* Boolean data type.
119	*
120	*/
121
122	#ifndef BOOLEAN_H_
123	#define BOOLEAN_H_
124
125	/*
126	* Pick up "boolean_t" type definition
127	*/
128
129	#ifndef ASSEMBLER
130	#include <mach/machine/boolean.h>
131	#endif /* ASSEMBLER */
132
133	/*
134	* Define TRUE and FALSE, only if they haven't been before,
135	* and not if they're explicitly refused.
136	*/
137
138	#ifndef NOBOOL
139
140	#ifndef TRUE
141	#define TRUE 1
142	#endif /* TRUE */
143
144	#ifndef FALSE
145	#define FALSE 0
146	#endif /* FALSE */
147
148	#endif /* !defined(NOBOOL) */
149
150	#endif /* BOOLEAN_H_ */