238 lines
6.7 KiB
C++
238 lines
6.7 KiB
C++
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//+---------------------------------------------------------------------------
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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: laywrap.hxx
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//
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// Contents: RootStorage wrapper for Layout docfile
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//
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// Classes: CLayoutRootStorage
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//
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// Functions:
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//
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// History: 13-Feb-95 SusiA Created
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//
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//----------------------------------------------------------------------------
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#ifndef __LAYWRAP_HXX__
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#define __LAYWRAP_HXX__
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#include "laylkb.hxx"
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typedef struct tagSTORAGELIST
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{
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OLECHAR *pwcsStgName;
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IStorage *pStg;
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struct tagSTORAGELIST *pnext;
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} STORAGELIST;
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typedef struct tagSTREAMLIST
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{
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OLECHAR *pwcsStmName;
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IStream *pStm;
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BOOL fDone;
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LARGE_INTEGER cOffset;
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struct tagSTREAMLIST *pnext;
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} STREAMLIST;
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//+---------------------------------------------------------------------------
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//
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// Class: CLayoutRootStorage
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//
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// Purpose: Wrap root storage objects for Layout Docfiles
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//
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// Interface:
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//
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// History: 28-Dec-95 SusiA Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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class CLayoutRootStorage:
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public IStorage,
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public IRootStorage,
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public ILayoutStorage
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{
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public:
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inline CLayoutRootStorage(IStorage *pstg, CLayoutLockBytes *pllkb);
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inline ~CLayoutRootStorage(void);
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// IUnknown
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STDMETHOD(QueryInterface)(REFIID iid, void **ppvObj);
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STDMETHOD_(ULONG, AddRef)(void);
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STDMETHOD_(ULONG, Release)(void);
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// IStorage
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STDMETHOD(CreateStream)(OLECHAR const *pwcsName,
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DWORD grfMode,
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DWORD reserved1,
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DWORD reserved2,
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IStream **ppstm);
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STDMETHOD(OpenStream)(OLECHAR const *pwcsName,
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void *reserved1,
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DWORD grfMode,
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DWORD reserved2,
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IStream **ppstm);
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STDMETHOD(CreateStorage)(OLECHAR const *pwcsName,
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DWORD grfMode,
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DWORD reserved1,
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LPSTGSECURITY reserved2,
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IStorage **ppstg);
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STDMETHOD(OpenStorage)(OLECHAR const *pwcsName,
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IStorage *pstgPriority,
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DWORD grfMode,
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SNB snbExclude,
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DWORD reserved,
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IStorage **ppstg);
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STDMETHOD(CopyTo)(DWORD ciidExclude,
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IID const *rgiidExclude,
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SNB snbExclude,
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IStorage *pstgDest);
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STDMETHOD(MoveElementTo)(OLECHAR const *lpszName,
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IStorage *pstgDest,
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OLECHAR const *lpszNewName,
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DWORD grfFlags);
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STDMETHOD(Commit)(DWORD grfCommitFlags);
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STDMETHOD(Revert)(void);
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STDMETHOD(EnumElements)(DWORD reserved1,
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void *reserved2,
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DWORD reserved3,
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IEnumSTATSTG **ppenm);
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STDMETHOD(DestroyElement)(OLECHAR const *pwcsName);
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STDMETHOD(RenameElement)(OLECHAR const *pwcsOldName,
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OLECHAR const *pwcsNewName);
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STDMETHOD(SetElementTimes)(const OLECHAR *lpszName,
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FILETIME const *pctime,
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FILETIME const *patime,
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FILETIME const *pmtime);
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STDMETHOD(SetClass)(REFCLSID clsid);
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STDMETHOD(SetStateBits)(DWORD grfStateBits, DWORD grfMask);
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STDMETHOD(Stat)(STATSTG *pstatstg, DWORD grfStatFlag);
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// IRootStorage
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STDMETHOD(SwitchToFile)(OLECHAR *ptcsFile);
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//ILayoutStorage
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STDMETHOD (LayoutScript)( StorageLayout *pStorageLayout,
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DWORD nEntries,
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DWORD glfInterleavedFlag);
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STDMETHOD (BeginMonitor)(void);
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STDMETHOD (EndMonitor)(void);
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STDMETHOD (ReLayoutDocfile)(OLECHAR *pwcsNewDfName);
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STDMETHOD (ReLayoutDocfileOnILockBytes)(ILockBytes *pILockBytes);
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#if (DBG==1)
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STDMETHOD (GetScript)(TCHAR **pwcsScriptFileName);
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#endif
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private:
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STDMETHOD (ProcessItem)( StorageLayout *pLayoutItem, BOOL *fStmDone );
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STDMETHOD (ProcessRepeatLoop)( StorageLayout *pStorageLayout,
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DWORD nEntries,
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int * nRepeatStart);
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STDMETHOD (ProcessLayout)( StorageLayout *pStorageLayout,
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DWORD nEntries,
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DWORD glfInterleavedFlag);
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STDMETHOD (ProcessOpen)(OLECHAR *pwcsElementPathName,
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DWORD dwType,
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void **ppIStgStm,
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LARGE_INTEGER cOffset);
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void FreeStmList( STREAMLIST *pStmList);
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void FreeStgList( STORAGELIST *pStgList);
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LONG _cReferences;
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IStorage *_pRealStg;
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CLayoutLockBytes *_pllkb;
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STORAGELIST *_pStgList;
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STREAMLIST *_pStmList;
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};
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inline CLayoutRootStorage::CLayoutRootStorage(IStorage *pstg,
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CLayoutLockBytes *pllkb)
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{
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_cReferences = 1;
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_pRealStg = pstg;
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_pRealStg->AddRef();
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_pllkb = pllkb;
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_pllkb->AddRef();
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_pStmList = NULL;
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_pStgList = NULL;
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}
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inline CLayoutRootStorage::~CLayoutRootStorage(void)
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{
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if (_pRealStg != NULL)
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_pRealStg->Release();
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if (_pllkb != NULL)
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_pllkb->Release();
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if (_pStmList != NULL)
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FreeStmList(_pStmList);
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if (_pStgList != NULL)
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FreeStgList(_pStgList);
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}
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SCODE StgLayoutDocfile(HANDLE hOld,
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OLECHAR const *pwcsNewDfName,
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OLECHAR const *pwcsScriptName);
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SCODE ProcessControl(SECT *psProcessed,
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MAPFILE *pvOld,
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ULONG *pcsectControl);
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SCODE ProcessScript(SECT *psProcessed,
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MAPFILE *psOriginal,
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ULONG csectFile,
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ULONG csectOriginal,
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ULONG csectControl,
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SECT sectRangeLocks,
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ULONG *pcsectProcessed);
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SCODE CopyData(MAPFILE *pvNew,
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MAPFILE *pvOld,
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SECT *psScript,
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ULONG cSectFile,
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ULONG cbSectorSize);
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SCODE RemapHeader(MAPFILE *pvNew,
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SECT *pScript,
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ULONG csectFile);
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SCODE RemapDIF(MAPFILE *pvNew,
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SECT *pScript,
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ULONG csectFile,
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ULONG cbSectorSize);
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SCODE RemapFat(MAPFILE *pvNew,
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MAPFILE *pvOld,
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SECT *pScript,
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ULONG csectFile,
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ULONG cbSectorSize);
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SCODE RemapDirectory(MAPFILE *pvNew,
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SECT *pScript,
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ULONG csectFile,
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ULONG cbSectorSize);
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#endif // #ifndef __LAYWRAP_HXX__
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