2 * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: resultclass.h,v 1.11.206.1 2004/03/06 08:14:47 marka Exp $ */
20 #ifndef ISC_RESULTCLASS_H
21 #define ISC_RESULTCLASS_H 1
24 ***** Registry of Predefined Result Type Classes
28 * A result class number is an unsigned 16 bit number. Each class may
29 * contain up to 65536 results. A result code is formed by adding the
30 * result number within the class to the class number multiplied by 65536.
33 #define ISC_RESULTCLASS_FROMNUM(num) ((num) << 16)
34 #define ISC_RESULTCLASS_TONUM(rclass) ((rclass) >> 16)
35 #define ISC_RESULTCLASS_SIZE 65536
36 #define ISC_RESULTCLASS_INCLASS(rclass, result) \
37 ((rclass) == ((result) & 0xFFFF0000))
40 * Classes < 1024 are reserved for ISC use.
43 #define ISC_RESULTCLASS_ISC ISC_RESULTCLASS_FROMNUM(0)
44 #define ISC_RESULTCLASS_DNS ISC_RESULTCLASS_FROMNUM(1)
45 #define ISC_RESULTCLASS_DST ISC_RESULTCLASS_FROMNUM(2)
46 #define ISC_RESULTCLASS_DNSRCODE ISC_RESULTCLASS_FROMNUM(3)
47 #define ISC_RESULTCLASS_OMAPI ISC_RESULTCLASS_FROMNUM(4)
48 #define ISC_RESULTCLASS_ISCCC ISC_RESULTCLASS_FROMNUM(5)
51 * Result classes >= 1024 and <= 65535 are reserved for application use.
54 #endif /* ISC_RESULTCLASS_H */