59 lines
977 B
C
59 lines
977 B
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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EventCallback.h
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Abstract:
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Author:
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Hakki T. Bostanci (hakkib) 06-Apr-2000
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Revision History:
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--*/
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#ifndef _EVENTCALLBACK_H_
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#define _EVENTCALLBACK_H_
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//////////////////////////////////////////////////////////////////////////
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//
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//
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//
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class CEventCallback : public IWiaEventCallback
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{
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public:
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CEventCallback();
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~CEventCallback();
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// IUnknown interface
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STDMETHOD(QueryInterface)(REFIID iid, LPVOID *ppvObj);
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STDMETHOD_(ULONG, AddRef)();
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STDMETHOD_(ULONG, Release)();
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// IWiaEventCallback interface
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STDMETHOD(ImageEventCallback)(
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LPCGUID pEventGUID,
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BSTR bstrEventDescription,
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BSTR bstrDeviceID,
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BSTR bstrDeviceDescription,
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DWORD dwDeviceType,
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BSTR bstrFullItemName,
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ULONG *pulEventType,
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ULONG ulReserved
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);
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private:
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LONG m_cRef;
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};
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#endif //_EVENTCALLBACK_H_
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