osfmk/ipc/ipc_machdep.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * @OSF_COPYRIGHT@
  25  */
  26 /*
  27  * HISTORY
  28  *
  29  * Revision 1.1.1.1  1998/09/22 21:05:29  wsanchez
  30  * Import of Mac OS X kernel (~semeria)
  31  *
  32  * Revision 1.1.1.1  1998/03/07 02:26:16  wsanchez
  33  * Import of OSF Mach kernel (~mburg)
  34  *
  35  * Revision 1.1.6.1  1995/01/06  19:45:43  devrcs
  36  *      mk6 CR668 - 1.3b26 merge
  37  *      new file for mk6
  38  *      [1994/10/12  22:19:20  dwm]
  39  *
  40  * Revision 1.1.3.1  1994/05/06  18:47:26  tmt
  41  *      Merge this file in from the osc1.3dec tree.
  42  *      [1994/03/30  21:33:42  berube]
  43  *      Created from mk80.
  44  *      [93/10/05            bruel]
  45  *
  46  * $EndLog$
  47  */
  48 /* CMU_HIST */
  49 /*
  50  * Revision 2.2  93/01/14  17:32:59  danner
  51  *      Created.
  52  *      [92/12/10            af]
  53  */
  54 /* CMU_END_HIST */
  55 /*
  56  * Mach Operating System
  57  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  58  * All Rights Reserved.
  59  *
  60  * Permission to use, copy, modify and distribute this software and its
  61  * documentation is hereby granted, provided that both the copyright
  62  * notice and this permission notice appear in all copies of the
  63  * software, derivative works or modified versions, and any portions
  64  * thereof, and that both notices appear in supporting documentation.
  65  *
  66  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  67  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  68  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  69  *
  70  * Carnegie Mellon requests users of this software to return to
  71  *
  72  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  73  *  School of Computer Science
  74  *  Carnegie Mellon University
  75  *  Pittsburgh PA 15213-3890
  76  *
  77  * any improvements or extensions that they make and grant Carnegie Mellon
  78  * the rights to redistribute these changes.
  79  */
  80
  81 /*
  82  * At times, we need to know the size of a port in bits
  83  */
  84
  85 /* 64 bit machines */
  86 #if     defined(__alpha)
  87 #define PORT_T_SIZE_IN_BITS     64
  88 #endif
  89
  90 /* default, 32 bit machines */
  91 #if     !defined(PORT_T_SIZE_IN_BITS)
  92 #define PORT_T_SIZE_IN_BITS     32
  93 #endif
  94