1135446Strhodes/*
2224092Sdougb * Copyright (C) 2004-2007, 2009  Internet Systems Consortium, Inc. ("ISC")
3135446Strhodes * Copyright (C) 1999-2001  Internet Software Consortium.
4135446Strhodes *
5193149Sdougb * Permission to use, copy, modify, and/or 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
18234010Sdougb/* $Id: resultclass.h,v 1.20 2009/09/02 23:48:03 tbox Exp $ */
19135446Strhodes
20135446Strhodes#ifndef ISC_RESULTCLASS_H
21135446Strhodes#define ISC_RESULTCLASS_H 1
22135446Strhodes
23135446Strhodes
24193149Sdougb/*! \file isc/resultclass.h
25170222Sdougb * \brief Registry of Predefined Result Type Classes
26170222Sdougb *
27135446Strhodes * A result class number is an unsigned 16 bit number.  Each class may
28135446Strhodes * contain up to 65536 results.  A result code is formed by adding the
29135446Strhodes * result number within the class to the class number multiplied by 65536.
30170222Sdougb *
31170222Sdougb * Classes < 1024 are reserved for ISC use.
32170222Sdougb * Result classes >= 1024 and <= 65535 are reserved for application use.
33135446Strhodes */
34135446Strhodes
35135446Strhodes#define ISC_RESULTCLASS_FROMNUM(num)		((num) << 16)
36135446Strhodes#define ISC_RESULTCLASS_TONUM(rclass)		((rclass) >> 16)
37135446Strhodes#define ISC_RESULTCLASS_SIZE			65536
38135446Strhodes#define ISC_RESULTCLASS_INCLASS(rclass, result) \
39135446Strhodes	((rclass) == ((result) & 0xFFFF0000))
40135446Strhodes
41135446Strhodes
42135446Strhodes#define	ISC_RESULTCLASS_ISC		ISC_RESULTCLASS_FROMNUM(0)
43135446Strhodes#define	ISC_RESULTCLASS_DNS		ISC_RESULTCLASS_FROMNUM(1)
44135446Strhodes#define	ISC_RESULTCLASS_DST		ISC_RESULTCLASS_FROMNUM(2)
45135446Strhodes#define	ISC_RESULTCLASS_DNSRCODE	ISC_RESULTCLASS_FROMNUM(3)
46135446Strhodes#define	ISC_RESULTCLASS_OMAPI		ISC_RESULTCLASS_FROMNUM(4)
47135446Strhodes#define	ISC_RESULTCLASS_ISCCC		ISC_RESULTCLASS_FROMNUM(5)
48224092Sdougb#define	ISC_RESULTCLASS_DHCP		ISC_RESULTCLASS_FROMNUM(6)
49135446Strhodes
50135446Strhodes
51135446Strhodes#endif /* ISC_RESULTCLASS_H */
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