1/*	$NetBSD: eventclass.h,v 1.1 2024/02/18 20:57:52 christos Exp $	*/
2
3/*
4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
5 *
6 * SPDX-License-Identifier: MPL-2.0
7 *
8 * This Source Code Form is subject to the terms of the Mozilla Public
9 * License, v. 2.0. If a copy of the MPL was not distributed with this
10 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
11 *
12 * See the COPYRIGHT file distributed with this work for additional
13 * information regarding copyright ownership.
14 */
15
16#ifndef ISC_EVENTCLASS_H
17#define ISC_EVENTCLASS_H 1
18
19/*! \file isc/eventclass.h
20 ***** Registry of Predefined Event Type Classes
21 *****/
22
23/*%
24 * An event class is an unsigned 16 bit number.  Each class may contain up
25 * to 65536 events.  An event type is formed by adding the event number
26 * within the class to the class number.
27 *
28 */
29
30#define ISC_EVENTCLASS(eclass) ((eclass) << 16)
31
32/*@{*/
33/*!
34 * Classes < 1024 are reserved for ISC use.
35 * Event classes >= 1024 and <= 65535 are reserved for application use.
36 */
37
38#define ISC_EVENTCLASS_TASK	   ISC_EVENTCLASS(0)
39#define ISC_EVENTCLASS_TIMER	   ISC_EVENTCLASS(1)
40#define ISC_EVENTCLASS_SOCKET	   ISC_EVENTCLASS(2)
41#define ISC_EVENTCLASS_FILE	   ISC_EVENTCLASS(3)
42#define ISC_EVENTCLASS_DNS	   ISC_EVENTCLASS(4)
43#define ISC_EVENTCLASS_APP	   ISC_EVENTCLASS(5)
44#define ISC_EVENTCLASS_OMAPI	   ISC_EVENTCLASS(6)
45#define ISC_EVENTCLASS_RATELIMITER ISC_EVENTCLASS(7)
46#define ISC_EVENTCLASS_ISCCC	   ISC_EVENTCLASS(8)
47#define ISC_EVENTCLASS_NS	   ISC_EVENTCLASS(9)
48/*@}*/
49
50#endif /* ISC_EVENTCLASS_H */
51