110 lines
2.7 KiB
C++
110 lines
2.7 KiB
C++
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/*
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* $Id$
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*
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* Author Jeffrey O. Hill
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* johill@lanl.gov
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* 505 665 1831
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*/
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#ifndef casEventMaskH
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#define casEventMaskH
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#ifdef epicsExportSharedSymbols
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# define epicsExportSharedSymbols_casEventMaskH
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# undef epicsExportSharedSymbols
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#endif
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#include "resourceLib.h"
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#ifdef epicsExportSharedSymbols_casEventMaskH
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# define epicsExportSharedSymbols
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# include "shareLib.h"
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#endif
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class casEventRegistry;
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class epicsShareClass casEventMask {
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friend inline casEventMask operator| (const casEventMask &lhs,
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const casEventMask &rhs);
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friend inline casEventMask operator& (const casEventMask &lhs,
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const casEventMask &rhs);
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friend inline int operator== (const casEventMask &lhs,
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const casEventMask &rhs);
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friend inline int operator!= (const casEventMask &lhs,
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const casEventMask &rhs);
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friend class casEventRegistry;
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public:
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void clear ()
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{
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this->mask = 0u;
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}
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casEventMask ( casEventRegistry ®, const char *pName );
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casEventMask ()
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{
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this->clear();
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}
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void show ( unsigned level ) const;
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bool eventsSelected () const
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{
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return this->mask != 0u;
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}
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bool noEventsSelected () const
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{
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return this->mask == 0u;
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}
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inline void operator |= ( const casEventMask & rhs );
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inline void operator &= ( const casEventMask & rhs );
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private:
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unsigned mask;
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};
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inline casEventMask operator| (const casEventMask &lhs, const casEventMask &rhs)
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{
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casEventMask result;
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result.mask = lhs.mask | rhs.mask;
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return result;
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}
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inline casEventMask operator& (const casEventMask &lhs, const casEventMask &rhs)
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{
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casEventMask result;
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result.mask = lhs.mask & rhs.mask;
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return result;
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}
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inline int operator== (const casEventMask &lhs, const casEventMask &rhs)
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{
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return lhs.mask == rhs.mask;
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}
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inline int operator!= (const casEventMask &lhs, const casEventMask &rhs)
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{
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return lhs.mask != rhs.mask;
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}
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inline void casEventMask::operator|= (const casEventMask &rhs) {
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*this = *this | rhs;
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}
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inline void casEventMask::operator&= (const casEventMask &rhs) {
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*this = *this & rhs;
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}
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#endif // casEventMaskH
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