96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
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//*** CEMDBLog --
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//
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#define XXX_CACHE 1 // caching on
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class CEMDBLog : public IUASession
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{
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public:
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ULONG AddRef(void)
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{
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return InterlockedIncrement(&_cRef);
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}
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ULONG Release(void)
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{
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if (InterlockedDecrement(&_cRef))
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return _cRef;
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delete this;
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return 0;
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}
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//*** THISCLASS
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virtual HRESULT Initialize(HKEY hkey, DWORD grfMode);
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HRESULT SetRoot(HKEY hkey, DWORD grfMode);
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HRESULT ChDir(LPCTSTR pszSubKey);
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// fast versions, no OLESTR nonsense
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HRESULT QueryValueStr(LPCTSTR pszName, LPTSTR pszValue, LPDWORD pcbValue);
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HRESULT SetValueStr(LPCTSTR pszName, LPCTSTR pszValue);
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HRESULT SetValueStrEx(LPCTSTR pszName, DWORD dwType, LPCTSTR pszValue);
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/*virtual HRESULT Initialize(HKEY hk, DWORD grfMode);*/
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HRESULT QueryValue(LPCTSTR pszName, BYTE *pbData, LPDWORD pcbData);
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HRESULT SetValue(LPCTSTR pszName, DWORD dwType, const BYTE *pbData, DWORD cbData);
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HRESULT DeleteValue(LPCTSTR pszName);
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HRESULT RmDir(LPCTSTR pszName, BOOL fRecurse);
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HKEY GetHkey() { return _hkey; }
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// IUASession
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virtual void SetSession(UAQUANTUM uaq, BOOL fForce);
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virtual int GetSessionId();
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// THISCLASS
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HRESULT GetCount(LPCTSTR pszCmd);
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HRESULT IncCount(LPCTSTR pszCmd);
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FILETIME GetFileTime(LPCTSTR pszCmd);
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HRESULT SetCount(LPCTSTR pszCmd, int cCnt);
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HRESULT SetFileTime(LPCTSTR pszCmd, const FILETIME *pft);
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DWORD _SetFlags(DWORD dwMask, DWORD dwFlags);
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HRESULT GarbageCollect(BOOL fForce);
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protected:
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CEMDBLog();
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friend CEMDBLog *CEMDBLog_Create();
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friend void CEMDBLog_CleanUp();
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friend class CGCTask;
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// THISCLASS helpers
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HRESULT _GetCountWithDefault(LPCTSTR pszCmd, BOOL fDefault, CUACount *pCnt);
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HRESULT _GetCountRW(LPCTSTR pszCmd, BOOL fUpdate);
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static HRESULT s_Read(void *pvBuf, DWORD cbBuf, PNRWINFO prwi);
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static HRESULT s_Write(void *pvBuf, DWORD cbBuf, PNRWINFO prwi);
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static HRESULT s_Delete(void *pvBuf, DWORD cbBuf, PNRWINFO prwi);
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#if XXX_CACHE
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typedef enum e_cacheop { CO_READ=0, CO_WRITE=1, CO_DELETE=2, } CACHEOP;
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HRESULT CacheOp(CACHEOP op, void *pvBuf, DWORD cbBuf, PNRWINFO prwi);
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#endif
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TCHAR *_MayEncrypt(LPCTSTR pszSrcPlain, LPTSTR pszDstEnc, int cchDst);
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HRESULT IsDead(LPCTSTR pszCmd);
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HRESULT _GarbageCollectSlow();
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static FNNRW3 s_Nrw3Info;
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#if XXX_CACHE
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struct
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{
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UINT cbSize;
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void* pv;
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} _rgCache[2];
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#endif
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protected:
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virtual ~CEMDBLog();
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long _cRef;
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HKEY _hkey;
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int _grfMode; // read/write (subset of STGM_* values)
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BITBOOL _fNoPurge : 1; // 1:...
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BITBOOL _fBackup : 1; // 1:simulate delete (debug)
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BITBOOL _fNoEncrypt : 1; // 1:...
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BITBOOL _fNoDecay : 1; // 1:...
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private:
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};
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