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44 lines
983 B
44 lines
983 B
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: unknown.h
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//
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//--------------------------------------------------------------------------
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#ifndef _unknown_h
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#define _unknown_h
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// Global count of number of active objects
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extern LONG g_cRefCount;
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#define GLOBAL_REFCOUNT (g_cRefCount)
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// CUnknown
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typedef struct
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{
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const IID* piid; // interface ID
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LPVOID pvObject; // pointer to the object
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} INTERFACES, * LPINTERFACES;
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class CUnknown
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{
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protected:
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LONG m_cRefCount;
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public:
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CUnknown();
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virtual ~CUnknown();
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STDMETHODIMP HandleQueryInterface(REFIID riid, LPVOID* ppvObject, LPINTERFACES aInterfaces, int cif);
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STDMETHODIMP_(ULONG) HandleAddRef();
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STDMETHODIMP_(ULONG) HandleRelease();
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};
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#endif
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