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54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* Copyright (C) 1998, 1999 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#ifndef ISC_EVENTCLASS_H
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#define ISC_EVENTCLASS_H 1
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#include <isc/lang.h>
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ISC_LANG_BEGINDECLS
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/*****
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***** Registry of Predefined Event Type Classes
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*****/
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/*
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* An event class is an unsigned 16 bit number. Each class may contain up
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* to 65536 events. An event type is formed by adding the event number
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* within the class to the class number.
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*/
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#define ISC_EVENTCLASS(eclass) ((eclass) << 16)
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/*
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* Classes < 1024 are reserved for ISC use.
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*/
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#define ISC_EVENTCLASS_TASK ISC_EVENTCLASS(0)
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#define ISC_EVENTCLASS_TIMER ISC_EVENTCLASS(1)
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#define ISC_EVENTCLASS_SOCKET ISC_EVENTCLASS(2)
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#define ISC_EVENTCLASS_FILE ISC_EVENTCLASS(3)
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#define ISC_EVENTCLASS_DNS ISC_EVENTCLASS(4)
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#define ISC_EVENTCLASS_APP ISC_EVENTCLASS(5)
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/*
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* Event classes >= 1024 and <= 65535 are reserved for application use.
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*/
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ISC_LANG_ENDDECLS
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#endif /* ISC_EVENTCLASS_H */
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