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: eventclass.h,v 1.1 2020/02/07 09:58:54 florian Exp $ */ 18 19 #ifndef ISC_EVENTCLASS_H 20 #define ISC_EVENTCLASS_H 1 21 22 /*! \file isc/eventclass.h 23 ***** Registry of Predefined Event Type Classes 24 *****/ 25 26 /*% 27 * An event class is an unsigned 16 bit number. Each class may contain up 28 * to 65536 events. An event type is formed by adding the event number 29 * within the class to the class number. 30 * 31 */ 32 33 #define ISC_EVENTCLASS(eclass) ((eclass) << 16) 34 35 /*@{*/ 36 /*! 37 * Classes < 1024 are reserved for ISC use. 38 * Event classes >= 1024 and <= 65535 are reserved for application use. 39 */ 40 41 #define ISC_EVENTCLASS_TASK ISC_EVENTCLASS(0) 42 #define ISC_EVENTCLASS_TIMER ISC_EVENTCLASS(1) 43 #define ISC_EVENTCLASS_SOCKET ISC_EVENTCLASS(2) 44 #define ISC_EVENTCLASS_FILE ISC_EVENTCLASS(3) 45 #define ISC_EVENTCLASS_DNS ISC_EVENTCLASS(4) 46 #define ISC_EVENTCLASS_APP ISC_EVENTCLASS(5) 47 #define ISC_EVENTCLASS_OMAPI ISC_EVENTCLASS(6) 48 #define ISC_EVENTCLASS_RATELIMITER ISC_EVENTCLASS(7) 49 /*@}*/ 50 51 #endif /* ISC_EVENTCLASS_H */ 52