52 lines
855 B
C++
52 lines
855 B
C++
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/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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refb.hxx
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Abstract:
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Reference counting blob class
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Author:
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Philippe Choquier (phillich) 11-sep-1996
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--*/
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#if !defined(_REFB_INCLUDE)
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#define _REFB_INCLUDE
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# if !defined( dllexp)
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# define dllexp __declspec( dllexport)
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# endif // !defined( dllexp)
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typedef VOID
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(WINAPI * PFN_FREE_BLOB)
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(
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LPVOID
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);
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class RefBlob {
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public:
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dllexp RefBlob();
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dllexp ~RefBlob();
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dllexp BOOL Init( LPVOID pv, DWORD sz, PFN_FREE_BLOB pFn = NULL );
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dllexp VOID AddRef();
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dllexp VOID Release();
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dllexp LPVOID QueryPtr();
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dllexp DWORD QuerySize();
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dllexp LONG* QueryRefCount() { return &m_lRef; }
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private:
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LPVOID m_pvBlob;
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DWORD m_dwSize;
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LONG m_lRef;
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PFN_FREE_BLOB m_pfnFree;
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} ;
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#endif
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