osfmk/mach/boolean.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   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
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  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.
  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_ */