original files of m241

2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
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+/*
+ * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1998-2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: eventclass.h,v 1.1.2.1 2015-04-01 02:13:20 lyang3 Exp $ */
+
+#ifndef ISC_EVENTCLASS_H
+#define ISC_EVENTCLASS_H 1
+
+/*! \file isc/eventclass.h
+ ***** Registry of Predefined Event Type Classes
+ *****/
+
+/*%
+ * An event class is an unsigned 16 bit number.  Each class may contain up
+ * to 65536 events.  An event type is formed by adding the event number
+ * within the class to the class number.
+ *
+ */
+
+#define ISC_EVENTCLASS(eclass)		((eclass) << 16)
+
+/*@{*/
+/*!
+ * Classes < 1024 are reserved for ISC use.
+ * Event classes >= 1024 and <= 65535 are reserved for application use.
+ */
+
+#define	ISC_EVENTCLASS_TASK		ISC_EVENTCLASS(0)
+#define	ISC_EVENTCLASS_TIMER		ISC_EVENTCLASS(1)
+#define	ISC_EVENTCLASS_SOCKET		ISC_EVENTCLASS(2)
+#define	ISC_EVENTCLASS_FILE		ISC_EVENTCLASS(3)
+#define	ISC_EVENTCLASS_DNS		ISC_EVENTCLASS(4)
+#define	ISC_EVENTCLASS_APP		ISC_EVENTCLASS(5)
+#define	ISC_EVENTCLASS_OMAPI		ISC_EVENTCLASS(6)
+#define	ISC_EVENTCLASS_RATELIMITER	ISC_EVENTCLASS(7)
+#define	ISC_EVENTCLASS_ISCCC		ISC_EVENTCLASS(8)
+/*@}*/
+
+#endif /* ISC_EVENTCLASS_H */