osfmk/mach/boolean.h

   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_ */