60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
//+---------------------------------------------------------------------------
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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: fileilb.hxx
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//
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// Contents:
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//
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// Classes:
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//
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// Functions:
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//
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// History: 27-Apr-93 PhilipLa Created
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//
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//----------------------------------------------------------------------------
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#ifndef __FILEILB_HXX__
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#define __FILEILB_HXX__
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#include <storage.h>
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class CFileILB: public ILockBytes
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{
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public:
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj);
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STDMETHOD_(ULONG,AddRef) (THIS);
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STDMETHOD_(ULONG,Release) (THIS);
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// *** ILockBytes methods ***
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STDMETHOD(ReadAt) (THIS_ ULARGE_INTEGER ulOffset,
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VOID HUGEP *pv,
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ULONG cb,
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ULONG FAR *pcbRead);
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STDMETHOD(WriteAt) (THIS_ ULARGE_INTEGER ulOffset,
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VOID const HUGEP *pv,
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ULONG cb,
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ULONG FAR *pcbWritten);
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STDMETHOD(Flush) (THIS);
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STDMETHOD(SetSize) (THIS_ ULARGE_INTEGER cb);
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STDMETHOD(LockRegion) (THIS_ ULARGE_INTEGER libOffset,
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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,
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DWORD dwLockType);
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STDMETHOD(Stat) (THIS_ STATSTG FAR *pstatstg, DWORD grfStatFlag);
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CFileILB(char *pszName);
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~CFileILB();
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private:
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FILE * _f;
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ULONG _ulRef;
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char *_pszName;
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BOOL _fDelete;
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};
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#endif // #ifndef __FILEILB_HXX__
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