1/* 2 * Copyright (C) 2004-2007, 2009 Internet Systems Consortium, Inc. ("ISC") 3 * Copyright (C) 1999-2001 Internet Software Consortium. 4 * 5 * Permission to use, copy, modify, and/or 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. 8 * 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. 16 */ 17 18/* $Id: resultclass.h,v 1.20 2009/09/02 23:48:03 tbox Exp $ */ 19 20#ifndef ISC_RESULTCLASS_H 21#define ISC_RESULTCLASS_H 1 22 23 24/*! \file isc/resultclass.h 25 * \brief Registry of Predefined Result Type Classes 26 * 27 * A result class number is an unsigned 16 bit number. Each class may 28 * contain up to 65536 results. A result code is formed by adding the 29 * result number within the class to the class number multiplied by 65536. 30 * 31 * Classes < 1024 are reserved for ISC use. 32 * Result classes >= 1024 and <= 65535 are reserved for application use. 33 */ 34 35#define ISC_RESULTCLASS_FROMNUM(num) ((num) << 16) 36#define ISC_RESULTCLASS_TONUM(rclass) ((rclass) >> 16) 37#define ISC_RESULTCLASS_SIZE 65536 38#define ISC_RESULTCLASS_INCLASS(rclass, result) \ 39 ((rclass) == ((result) & 0xFFFF0000)) 40 41 42#define ISC_RESULTCLASS_ISC ISC_RESULTCLASS_FROMNUM(0) 43#define ISC_RESULTCLASS_DNS ISC_RESULTCLASS_FROMNUM(1) 44#define ISC_RESULTCLASS_DST ISC_RESULTCLASS_FROMNUM(2) 45#define ISC_RESULTCLASS_DNSRCODE ISC_RESULTCLASS_FROMNUM(3) 46#define ISC_RESULTCLASS_OMAPI ISC_RESULTCLASS_FROMNUM(4) 47#define ISC_RESULTCLASS_ISCCC ISC_RESULTCLASS_FROMNUM(5) 48#define ISC_RESULTCLASS_DHCP ISC_RESULTCLASS_FROMNUM(6) 49 50 51#endif /* ISC_RESULTCLASS_H */ 52