Annotation of XNU/osfmk/mach/boolean.h, revision 1.1.1.1

1.1       root        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  [email protected]
                    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_ */

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