osfmk/mach/ndr.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  */
  28 /*
  29  * HISTORY
  30  *
  31  * Revision 1.1.1.1  1998/09/22 21:05:30  wsanchez
  32  * Import of Mac OS X kernel (~semeria)
  33  *
  34  * Revision 1.1.1.1  1998/03/07 02:25:46  wsanchez
  35  * Import of OSF Mach kernel (~mburg)
  36  *
  37  * Revision 1.2.6.1  1994/09/23  02:40:51  ezf
  38  *      change marker to not FREE
  39  *      [1994/09/22  21:42:00  ezf]
  40  *
  41  * Revision 1.2.2.2  1993/06/09  02:42:37  gm
  42  *      Added to OSF/1 R1.3 from NMK15.0.
  43  *      [1993/06/02  21:17:34  jeffc]
  44  *
  45  * Revision 1.2  1993/04/19  16:38:03  devrcs
  46  *              Merge untyped ipc:
  47  *              New names for the fields - the structure isn't changed
  48  *              [1993/03/12  23:01:38  travos]
  49  *              Extended NDR record to include version number(s)
  50  *              [1993/03/05  23:10:21  travos]
  51  *              a new NDR structure
  52  *              1993/02/13  00:47:46  travos]
  53  *              Created. [travos@osf.org]
  54  *              [1993/01/27  11:21:44  rod]
  55  *      [1993/03/16  13:23:15  rod]
  56  *
  57  * $EndLog$
  58  */
  59
  60 #ifndef _NDR_H_
  61 #define _NDR_H_
  62
  63 typedef struct {
  64     unsigned char       mig_vers;
  65     unsigned char       if_vers;
  66     unsigned char       reserved1;
  67     unsigned char       mig_encoding;
  68     unsigned char       int_rep;
  69     unsigned char       char_rep;
  70     unsigned char       float_rep;
  71     unsigned char       reserved2;
  72 } NDR_record_t;
  73
  74 /*
  75  * MIG supported protocols for Network Data Representation
  76  */
  77 #define  NDR_PROTOCOL_2_0      0
  78
  79 /*
  80  * NDR 2.0 format flag type definition and values.
  81  */
  82 #define  NDR_INT_BIG_ENDIAN    0
  83 #define  NDR_INT_LITTLE_ENDIAN 1
  84 #define  NDR_FLOAT_IEEE        0
  85 #define  NDR_FLOAT_VAX         1
  86 #define  NDR_FLOAT_CRAY        2
  87 #define  NDR_FLOAT_IBM         3
  88 #define  NDR_CHAR_ASCII        0
  89 #define  NDR_CHAR_EBCDIC       1
  90
  91 extern NDR_record_t NDR_record;
  92
  93 #endif /* _NDR_H_ */