1 /* 2 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 13 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 14 * PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 /* $Id: resultclass.h,v 1.2 2020/02/25 05:00:43 jsg Exp $ */ 18 19 #ifndef ISC_RESULTCLASS_H 20 #define ISC_RESULTCLASS_H 1 21 22 /*! \file isc/resultclass.h 23 * \brief Registry of Predefined Result Type Classes 24 * 25 * A result class number is an unsigned 16 bit number. Each class may 26 * contain up to 65536 results. A result code is formed by adding the 27 * result number within the class to the class number multiplied by 65536. 28 * 29 * Classes < 1024 are reserved for ISC use. 30 * Result classes >= 1024 and <= 65535 are reserved for application use. 31 */ 32 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)) 38 39 #define ISC_RESULTCLASS_ISC ISC_RESULTCLASS_FROMNUM(0) 40 #define ISC_RESULTCLASS_DNS ISC_RESULTCLASS_FROMNUM(1) 41 #define ISC_RESULTCLASS_DST ISC_RESULTCLASS_FROMNUM(2) 42 #define ISC_RESULTCLASS_DNSRCODE ISC_RESULTCLASS_FROMNUM(3) 43 #define ISC_RESULTCLASS_OMAPI ISC_RESULTCLASS_FROMNUM(4) 44 #define ISC_RESULTCLASS_ISCCC ISC_RESULTCLASS_FROMNUM(5) 45 #define ISC_RESULTCLASS_DHCP ISC_RESULTCLASS_FROMNUM(6) 46 #define ISC_RESULTCLASS_PK11 ISC_RESULTCLASS_FROMNUM(7) 47 48 #endif /* ISC_RESULTCLASS_H */ 49