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