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Annotation of kernel/kern/parallel.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /* 
        !            26:  * Mach Operating System
        !            27:  * Copyright (c) 1989 Carnegie-Mellon University
        !            28:  * Copyright (c) 1988 Carnegie-Mellon University
        !            29:  * Copyright (c) 1987 Carnegie-Mellon University
        !            30:  * All rights reserved.  The CMU software License Agreement specifies
        !            31:  * the terms and conditions for use and redistribution.
        !            32:  */
        !            33: /*
        !            34:  * HISTORY
        !            35:  * Revision 1.1.1.1  1997/09/30 02:44:35  wsanchez
        !            36:  * Import of kernel from umeshv/kernel
        !            37:  *
        !            38:  * Revision 2.3  89/03/09  20:14:51  rpd
        !            39:  *     More cleanup.
        !            40:  * 
        !            41:  * Revision 2.2  89/02/25  18:07:31  gm0w
        !            42:  *     Kernel code cleanup.
        !            43:  *     Put entire file under #indef KERNEL.
        !            44:  *     [89/02/15            mrt]
        !            45:  * 
        !            46:  *  9-Oct-87  Robert Baron (rvb) at Carnegie-Mellon University
        !            47:  *     Define unix_reset for longjmp/setjmp reset.
        !            48:  *
        !            49:  * 21-Sep-87  Robert Baron (rvb) at Carnegie-Mellon University
        !            50:  *     Created.
        !            51:  *
        !            52:  */
        !            53: 
        !            54: #ifndef        _KERN_PARALLEL_H_
        !            55: #define _KERN_PARALLEL_H_
        !            56: 
        !            57: #ifdef KERNEL_BUILD
        !            58: #import <cpus.h>
        !            59: #else  /* KERNEL_BUILD */
        !            60: #import <mach/features.h>
        !            61: #endif /* KERNEL_BUILD */
        !            62: 
        !            63: #if    NCPUS > 1
        !            64: 
        !            65: #define unix_master()  _unix_master()
        !            66: #define unix_release() _unix_release()
        !            67: #define unix_reset()   _unix_reset()
        !            68: extern void _unix_master(), _unix_release(), _unix_reset();
        !            69: 
        !            70: #else  /* NCPUS > 1 */
        !            71: 
        !            72: #define unix_master()
        !            73: #define unix_release()
        !            74: #define unix_reset()
        !            75: 
        !            76: #endif /* NCPUS > 1 */
        !            77: 
        !            78: #endif /* _KERN_PARALLEL_H_ */

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