osfmk/mach/ndr.h

   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 21:05:30  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.1.1.1  1998/03/07 02:25:46  wsanchez
  32  * Import of OSF Mach kernel (~mburg)
  33  *
  34  * Revision 1.2.6.1  1994/09/23  02:40:51  ezf
  35  *      change marker to not FREE
  36  *      [1994/09/22  21:42:00  ezf]
  37  *
  38  * Revision 1.2.2.2  1993/06/09  02:42:37  gm
  39  *      Added to OSF/1 R1.3 from NMK15.0.
  40  *      [1993/06/02  21:17:34  jeffc]
  41  *
  42  * Revision 1.2  1993/04/19  16:38:03  devrcs
  43  *              Merge untyped ipc:
  44  *              New names for the fields - the structure isn't changed
  45  *              [1993/03/12  23:01:38  travos]
  46  *              Extended NDR record to include version number(s)
  47  *              [1993/03/05  23:10:21  travos]
  48  *              a new NDR structure
  49  *              1993/02/13  00:47:46  travos]
  50  *              Created. [travos@osf.org]
  51  *              [1993/01/27  11:21:44  rod]
  52  *      [1993/03/16  13:23:15  rod]
  53  *
  54  * $EndLog$
  55  */
  56
  57 #ifndef _NDR_H_
  58 #define _NDR_H_
  59
  60 typedef struct {
  61     unsigned char       mig_vers;
  62     unsigned char       if_vers;
  63     unsigned char       reserved1;
  64     unsigned char       mig_encoding;
  65     unsigned char       int_rep;
  66     unsigned char       char_rep;
  67     unsigned char       float_rep;
  68     unsigned char       reserved2;
  69 } NDR_record_t;
  70
  71 /*
  72  * MIG supported protocols for Network Data Representation
  73  */
  74 #define  NDR_PROTOCOL_2_0      0
  75
  76 /*
  77  * NDR 2.0 format flag type definition and values.
  78  */
  79 #define  NDR_INT_BIG_ENDIAN    0
  80 #define  NDR_INT_LITTLE_ENDIAN 1
  81 #define  NDR_FLOAT_IEEE        0
  82 #define  NDR_FLOAT_VAX         1
  83 #define  NDR_FLOAT_CRAY        2
  84 #define  NDR_FLOAT_IBM         3
  85 #define  NDR_CHAR_ASCII        0
  86 #define  NDR_CHAR_EBCDIC       1
  87
  88 extern NDR_record_t NDR_record;
  89
  90 #endif /* _NDR_H_ */