1/*	$NetBSD: eventclass.h,v 1.6 2020/05/25 20:47:21 christos Exp $	*/
2
3/*
4 * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
5 * Copyright (C) 1998-2001  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: eventclass.h,v 1.18 2007/06/19 23:47:18 tbox Exp  */
21
22#ifndef ISC_EVENTCLASS_H
23#define ISC_EVENTCLASS_H 1
24
25/*! \file isc/eventclass.h
26 ***** Registry of Predefined Event Type Classes
27 *****/
28
29/*%
30 * An event class is an unsigned 16 bit number.  Each class may contain up
31 * to 65536 events.  An event type is formed by adding the event number
32 * within the class to the class number.
33 *
34 */
35
36#define ISC_EVENTCLASS(eclass)		((eclass) << 16)
37
38/*@{*/
39/*!
40 * Classes < 1024 are reserved for ISC use.
41 * Event classes >= 1024 and <= 65535 are reserved for application use.
42 */
43
44#define	ISC_EVENTCLASS_TASK		ISC_EVENTCLASS(0)
45#define	ISC_EVENTCLASS_TIMER		ISC_EVENTCLASS(1)
46#define	ISC_EVENTCLASS_SOCKET		ISC_EVENTCLASS(2)
47#define	ISC_EVENTCLASS_FILE		ISC_EVENTCLASS(3)
48#define	ISC_EVENTCLASS_DNS		ISC_EVENTCLASS(4)
49#define	ISC_EVENTCLASS_APP		ISC_EVENTCLASS(5)
50#define	ISC_EVENTCLASS_OMAPI		ISC_EVENTCLASS(6)
51#define	ISC_EVENTCLASS_RATELIMITER	ISC_EVENTCLASS(7)
52#define	ISC_EVENTCLASS_ISCCC		ISC_EVENTCLASS(8)
53/*@}*/
54
55#endif /* ISC_EVENTCLASS_H */
56