77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1992.
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//
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// File: peiter.hxx
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//
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// Contents: PExposedIterator class
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//
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// Classes: PExposedIterator
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//
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// Notes: PExposedIterator is a partial exposed iterator
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// implementation used by both CExposedIterator
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// and CExposedPropertyIterator
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//
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//----------------------------------------------------------------------------
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#ifndef __PEITER_HXX__
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#define __PEITER_HXX__
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#include <pubiter.hxx>
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interface PExposedIterator
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{
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public:
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SCODE hSkip(ULONG celt);
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inline SCODE hReset(void);
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inline LONG hAddRef(void);
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LONG hRelease(void);
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SCODE hQueryInterface(REFIID iid, REFIID riidSelf, void **ppv);
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protected:
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CPubIter *_ppi;
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ULONG _ulOffset;
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LONG _cReferences;
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ULONG _ulAccessLockBase;
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ULONG _sig;
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};
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//+---------------------------------------------------------------------------
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//
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// Member: PExposedIterator::hReset, public
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//
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// Synopsis: Reset help
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//
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//----------------------------------------------------------------------------
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SCODE PExposedIterator::hReset(void)
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{
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In PExposedIterator::hReset:%p()\n", this));
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if (SUCCEEDED(sc = _ppi->CheckReverted()))
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_ulOffset = 0;
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olDebugOut((DEB_ITRACE, "Out PExposedIterator::hReset\n"));
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return sc;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: PExposedIterator::hAddRef, public
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//
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// Synopsis: AddRef helper
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//
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//----------------------------------------------------------------------------
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LONG PExposedIterator::hAddRef(void)
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{
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olDebugOut((DEB_ITRACE, "In PExposedIterator::hAddRef:%p()\n", this));
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AtomicInc(&_cReferences);
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olDebugOut((DEB_ITRACE, "Out PExposedIterator::hAddRef\n"));
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return _cReferences;
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}
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#endif // #ifndef __PEITER_HXX__
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