40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
// =================================================================================
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// HFILE Stream Definition
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// =================================================================================
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#ifndef __HFILESTM_H
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#define __HFILESTM_H
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// =================================================================================
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// CHFileStm
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// =================================================================================
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class CHFileStm : public IStream
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{
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private:
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ULONG m_cRef;
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HANDLE m_hFile;
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DWORD m_dwDesiredAccess;
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public:
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CHFileStm (HANDLE hFile, DWORD dwDesiredAccess);
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~CHFileStm ();
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HRESULT HrVerifyState (DWORD dwAccess);
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STDMETHODIMP_(ULONG) AddRef (VOID);
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STDMETHODIMP_(ULONG) Release (VOID);
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STDMETHODIMP QueryInterface (REFIID, LPVOID*);
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STDMETHODIMP Read (LPVOID, ULONG, ULONG*);
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STDMETHODIMP Write (const void *, ULONG, ULONG*);
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STDMETHODIMP Seek (LARGE_INTEGER, DWORD, ULARGE_INTEGER*);
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STDMETHODIMP SetSize (ULARGE_INTEGER);
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STDMETHODIMP CopyTo (LPSTREAM, ULARGE_INTEGER, ULARGE_INTEGER*, ULARGE_INTEGER*);
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STDMETHODIMP Commit (DWORD);
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STDMETHODIMP Revert ();
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STDMETHODIMP LockRegion (ULARGE_INTEGER, ULARGE_INTEGER,DWORD);
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STDMETHODIMP UnlockRegion (ULARGE_INTEGER, ULARGE_INTEGER, DWORD);
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STDMETHODIMP Stat (STATSTG*, DWORD);
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STDMETHODIMP Clone (LPSTREAM*);
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};
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typedef CHFileStm *LPHFILESTM;
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#endif __HFILESTM_H
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