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

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