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