38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: CLOCKBYT.HXX
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//
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// Contents:
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//
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// Classes: Declaration for ILockBytes base class
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//
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// Functions:
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//
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// History: 12-01-95 JoeS (Joe Souza) Created
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//
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//----------------------------------------------------------------------------
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class FAR CLockBytes : public ILockBytes
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{
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public:
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj);
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STDMETHOD_(ULONG,AddRef) (THIS);
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// *** ILockBytes methods ***
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STDMETHOD(Flush) (THIS);
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STDMETHOD(LockRegion) (THIS_ ULARGE_INTEGER libOffset, ULARGE_INTEGER cb,
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DWORD dwLockType);
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STDMETHOD(UnlockRegion) (THIS_ ULARGE_INTEGER libOffset,
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ULARGE_INTEGER cb, DWORD dwLockType);
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STDMETHOD(Stat) (THIS_ STATSTG FAR *pStatStg, DWORD grfStatFlag);
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private:
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CRefCount _CRefs;
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};
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