resultclass.h revision 135446 
1135446Strhodes/*
2135446Strhodes * Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC")
3135446Strhodes * Copyright (C) 1999-2001  Internet Software Consortium.
4135446Strhodes *
5135446Strhodes * Permission to use, copy, modify, and distribute this software for any
6135446Strhodes * purpose with or without fee is hereby granted, provided that the above
7135446Strhodes * copyright notice and this permission notice appear in all copies.
8135446Strhodes *
9135446Strhodes * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10135446Strhodes * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11135446Strhodes * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12135446Strhodes * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13135446Strhodes * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14135446Strhodes * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15135446Strhodes * PERFORMANCE OF THIS SOFTWARE.
16135446Strhodes */
17135446Strhodes
18135446Strhodes/* $Id: resultclass.h,v 1.11.206.1 2004/03/06 08:14:47 marka Exp $ */
19135446Strhodes
20135446Strhodes#ifndef ISC_RESULTCLASS_H
21135446Strhodes#define ISC_RESULTCLASS_H 1
22135446Strhodes
23135446Strhodes/*****
24135446Strhodes ***** Registry of Predefined Result Type Classes
25135446Strhodes *****/
26135446Strhodes
27135446Strhodes/*
28135446Strhodes * A result class number is an unsigned 16 bit number.  Each class may
29135446Strhodes * contain up to 65536 results.  A result code is formed by adding the
30135446Strhodes * result number within the class to the class number multiplied by 65536.
31135446Strhodes */
32135446Strhodes
33135446Strhodes#define ISC_RESULTCLASS_FROMNUM(num)		((num) << 16)
34135446Strhodes#define ISC_RESULTCLASS_TONUM(rclass)		((rclass) >> 16)
35135446Strhodes#define ISC_RESULTCLASS_SIZE			65536
36135446Strhodes#define ISC_RESULTCLASS_INCLASS(rclass, result) \
37135446Strhodes	((rclass) == ((result) & 0xFFFF0000))
38135446Strhodes
39135446Strhodes/*
40135446Strhodes * Classes < 1024 are reserved for ISC use.
41135446Strhodes */
42135446Strhodes
43135446Strhodes#define	ISC_RESULTCLASS_ISC		ISC_RESULTCLASS_FROMNUM(0)
44135446Strhodes#define	ISC_RESULTCLASS_DNS		ISC_RESULTCLASS_FROMNUM(1)
45135446Strhodes#define	ISC_RESULTCLASS_DST		ISC_RESULTCLASS_FROMNUM(2)
46135446Strhodes#define	ISC_RESULTCLASS_DNSRCODE	ISC_RESULTCLASS_FROMNUM(3)
47135446Strhodes#define	ISC_RESULTCLASS_OMAPI		ISC_RESULTCLASS_FROMNUM(4)
48135446Strhodes#define	ISC_RESULTCLASS_ISCCC		ISC_RESULTCLASS_FROMNUM(5)
49135446Strhodes
50135446Strhodes/*
51135446Strhodes * Result classes >= 1024 and <= 65535 are reserved for application use.
52135446Strhodes */
53135446Strhodes
54135446Strhodes#endif /* ISC_RESULTCLASS_H */
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