1 /*	$NetBSD: resultclass.h,v 1.5 2014/12/10 04:38:00 christos Exp $	*/
2 
3 /*
4  * Copyright (C) 2004-2007, 2009, 2014  Internet Systems Consortium, Inc. ("ISC")
5  * Copyright (C) 1999-2001  Internet Software Consortium.
6  *
7  * Permission to use, copy, modify, and/or distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /* Id: resultclass.h,v 1.20 2009/09/02 23:48:03 tbox Exp  */
21 
22 #ifndef ISC_RESULTCLASS_H
23 #define ISC_RESULTCLASS_H 1
24 
25 
26 /*! \file isc/resultclass.h
27  * \brief Registry of Predefined Result Type Classes
28  *
29  * A result class number is an unsigned 16 bit number.  Each class may
30  * contain up to 65536 results.  A result code is formed by adding the
31  * result number within the class to the class number multiplied by 65536.
32  *
33  * Classes < 1024 are reserved for ISC use.
34  * Result classes >= 1024 and <= 65535 are reserved for application use.
35  */
36 
37 #define ISC_RESULTCLASS_FROMNUM(num)		((num) << 16)
38 #define ISC_RESULTCLASS_TONUM(rclass)		((rclass) >> 16)
39 #define ISC_RESULTCLASS_SIZE			65536
40 #define ISC_RESULTCLASS_INCLASS(rclass, result) \
41 	((rclass) == ((result) & 0xFFFF0000))
42 
43 
44 #define	ISC_RESULTCLASS_ISC		ISC_RESULTCLASS_FROMNUM(0)
45 #define	ISC_RESULTCLASS_DNS		ISC_RESULTCLASS_FROMNUM(1)
46 #define	ISC_RESULTCLASS_DST		ISC_RESULTCLASS_FROMNUM(2)
47 #define	ISC_RESULTCLASS_DNSRCODE	ISC_RESULTCLASS_FROMNUM(3)
48 #define	ISC_RESULTCLASS_OMAPI		ISC_RESULTCLASS_FROMNUM(4)
49 #define	ISC_RESULTCLASS_ISCCC		ISC_RESULTCLASS_FROMNUM(5)
50 #define	ISC_RESULTCLASS_DHCP		ISC_RESULTCLASS_FROMNUM(6)
51 #define	ISC_RESULTCLASS_PK11		ISC_RESULTCLASS_FROMNUM(7)
52 
53 #endif /* ISC_RESULTCLASS_H */
54