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//+--------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1992.
//
// File: wrap.hxx
//
// Contents: Interface wrappers for test
//
// Classes: WStorage, WStream, WLockBytes, WEnmSTATSTG
//
// History: 22-Sep-92 DrewB Created
//
// Notes: These wrappers function in legitimate cases only,
// they are not intended for testing illegitimate
// calls.
// QueryInterface does not return wrapped objects.
//
//---------------------------------------------------------------
#ifndef __WRAP_HXX__
#define __WRAP_HXX__
/* Storage instantiation modes */#define WSTG_DIRECT 0x00000000L
#define WSTG_TRANSACTED 0x00010000L
#define WSTG_READ 0x00000000L
#define WSTG_WRITE 0x00000001L
#define WSTG_READWRITE 0x00000002L
#define WSTG_SHARE_DENY_NONE 0x00000040L
#define WSTG_SHARE_DENY_READ 0x00000030L
#define WSTG_SHARE_DENY_WRITE 0x00000020L
#define WSTG_SHARE_EXCLUSIVE 0x00000010L
#define WSTG_PRIORITY 0x00040000L
#define WSTG_DELETEONRELEASE 0x04000000L
#define WSTG_CREATE 0x00001000L
#define WSTG_CONVERT 0x00020000L
#define WSTG_FAILIFTHERE 0x00000000L
/* Storage commit types */typedef enum{ WSTGC_OVERWRITE = 1, WSTGC_ONLYIFCURRENT = 2} WSTGC;
typedef enum{ WSTM_SEEK_SET = 0, WSTM_SEEK_CUR = 1, WSTM_SEEK_END = 2} WSTMS;
typedef enum{ WLOCK_WRITE = 1, WLOCK_EXCLUSIVE = 2, WLOCK_ONLYONCE = 3} WLOCKTYPE;
//+--------------------------------------------------------------
//
// Class: WUnknown
//
// Purpose: Replacement for IUnknown
//
// History: 22-Sep-92 DrewB Created
//
//---------------------------------------------------------------
interface WUnknown{public: virtual HRESULT QueryInterface(REFIID riid, LPVOID * ppvObj) = 0; virtual ULONG AddRef(void) = 0; virtual ULONG Release(void) = 0;};
//+--------------------------------------------------------------
//
// Class: WEnumSTATSTG
//
// Purpose: Wrapper for IEnumSTATSTG
//
// History: 22-Sep-92 DrewB Created
//
//---------------------------------------------------------------
interface WEnumSTATSTG : public WUnknown{public: WEnumSTATSTG(IEnumSTATSTG *penm); ~WEnumSTATSTG(void);
IEnumSTATSTG *GetI(void) { return _penm; } static WEnumSTATSTG *Wrap(IEnumSTATSTG *penm); void Unwrap(void);
virtual HRESULT QueryInterface(REFIID riid, LPVOID * ppvObj); virtual ULONG AddRef(void); virtual ULONG Release(void);
HRESULT Next(ULONG celt, STATSTG rgelt[], ULONG *pceltFetched); HRESULT Skip(ULONG celt); HRESULT Reset(void); HRESULT Clone(WEnumSTATSTG **ppenm);
private: IEnumSTATSTG *_penm;};
//+--------------------------------------------------------------
//
// Class: WLockBytes
//
// Purpose: Wrapper for ILockBytes
//
// History: 22-Sep-92 DrewB Created
//
//---------------------------------------------------------------
interface WLockBytes : public WUnknown{public: WLockBytes(ILockBytes *plkb); ~WLockBytes(void);
ILockBytes *GetI(void) { return _plkb; } static WLockBytes Wrap(ILockBytes *plkb); void Unwrap(void);
virtual HRESULT QueryInterface(REFIID riid, LPVOID * ppvObj); virtual ULONG AddRef(void); virtual ULONG Release(void);
HRESULT ReadAt(ULONG ulOffset, VOID *pv, ULONG cb, ULONG *pcbRead); HRESULT WriteAt(ULONG ulOffset, VOID *pv, ULONG cb, ULONG *pcbWritten); HRESULT Flush(void); HRESULT GetSize(ULONG *pcb); HRESULT SetSize(ULONG cb); HRESULT LockRegion(ULONG libOffset, ULONG cb, DWORD dwLockType); HRESULT UnlockRegion(ULONG libOffset, ULONG cb, DWORD dwLockType); HRESULT Stat(STATSTG *pstatstg, DWORD grfStatFlag);
private: ILockBytes *_plkb;};
//+--------------------------------------------------------------
//
// Class: WMarshal
//
// Purpose: Wrapper for IMarshal
//
// History: 24-Sep-92 DrewB Created
//
//---------------------------------------------------------------
interface WStream;
interface WMarshal : public WUnknown{public: WMarshal(IMarshal *pmsh); ~WMarshal(void);
IMarshal *GetI(void) { return _pmsh; } static WMarshal *Wrap(IMarshal *pmsh); void Unwrap(void);
virtual HRESULT QueryInterface(REFIID riid, LPVOID * ppvObj); virtual ULONG AddRef(void); virtual ULONG Release(void);
HRESULT GetUnmarshalClass(REFIID riid, LPVOID pv, DWORD dwDestContext, LPVOID pvDestContext, DWORD mshlflags, CLSID * pCid); HRESULT GetMarshalSizeMax(REFIID riid, LPVOID pv, DWORD dwDestContext, LPVOID pvDestContext, DWORD mshlflags, DWORD * pSize); HRESULT MarshalInterface(WStream * pStm, REFIID riid, LPVOID pv, DWORD dwDestContext, LPVOID pvDestContext, DWORD mshlflags); HRESULT UnmarshalInterface(WStream * pStm, REFIID riid, LPVOID * ppv); HRESULT ReleaseMarshalData(WStream * pStm); HRESULT DisconnectObject(DWORD dwReserved);
private: IMarshal *_pmsh;};
//+--------------------------------------------------------------
//
// Class: WStream
//
// Purpose: Wrapper for IStream
//
// History: 22-Sep-92 DrewB Created
//
//---------------------------------------------------------------
interface WStream : public WUnknown{public: WStream(IStream *pstm); ~WStream(void);
IStream *GetI(void) { return _pstm; } static WStream *Wrap(IStream *pstm); void Unwrap(void);
virtual HRESULT QueryInterface(REFIID riid, LPVOID * ppvObj); virtual ULONG AddRef(void); virtual ULONG Release(void);
HRESULT Read(VOID *pv, ULONG cb, ULONG *pcbRead); HRESULT Write(VOID *pv, ULONG cb, ULONG *pcbWritten); HRESULT Seek(LONG dlibMove, DWORD dwOrigin, ULONG *plibNewPosition); HRESULT SetSize(ULONG libNewSize); HRESULT CopyTo(WStream *pstm, ULONG cb, ULONG *pcbRead, ULONG *pcbWritten); HRESULT Commit(const DWORD grfCommitFlags); HRESULT Revert(void); HRESULT LockRegion(ULONG libOffset, ULONG cb, const DWORD dwLockType); HRESULT UnlockRegion(ULONG libOffset, ULONG cb, const DWORD dwLockType); HRESULT Stat(STATSTG *pstatstg, DWORD grfStatFlag); HRESULT Clone(WStream * *ppstm);
private: IStream *_pstm;};
//+--------------------------------------------------------------
//
// Class: WStorage
//
// Purpose: Wrapper for IStorage
//
// History: 22-Sep-92 DrewB Created
//
//---------------------------------------------------------------
interface WStorage : public WUnknown{public: WStorage(IStorage *pstg); ~WStorage(void);
IStorage *GetI(void) { return _pstg; } static WStorage *Wrap(IStorage *pstg); void Unwrap(void);
virtual HRESULT QueryInterface(REFIID riid, LPVOID * ppvObj); virtual ULONG AddRef(void); virtual ULONG Release(void);
HRESULT CreateStream(const OLECHAR * pwcsName, const DWORD grfMode, DWORD reserved1, DWORD reserved2, WStream **ppstm); HRESULT OpenStream(const OLECHAR * pwcsName, void *reserved1, const DWORD grfMode, DWORD reserved2, WStream **ppstm); HRESULT CreateStorage(const OLECHAR * pwcsName, const DWORD grfMode, DWORD reserved1, DWORD reserved2, WStorage **ppstg); HRESULT OpenStorage(const OLECHAR * pwcsName, WStorage *pstgPriority, const DWORD grfMode, SNB snbExclude, DWORD reserved, WStorage **ppstg); HRESULT CopyTo(DWORD ciidExclude, IID *rgiidExclude, SNB snbExclude, WStorage *pstgDest); HRESULT MoveElementTo(OLECHAR const FAR* lpszName, WStorage FAR *pstgDest, OLECHAR const FAR* lpszNewName, DWORD grfFlags); HRESULT Commit(const DWORD grfCommitFlags); HRESULT Revert(void); HRESULT EnumElements(DWORD reserved1, void *reserved2, DWORD reserved3, WEnumSTATSTG **ppenm); HRESULT DestroyElement(const OLECHAR * pwcsName); HRESULT RenameElement(const OLECHAR * pwcsOldName, const OLECHAR * pwcsNewName); HRESULT SetElementTimes(const OLECHAR *lpszName, FILETIME const *pctime, FILETIME const *patime, FILETIME const *pmtime); HRESULT SetClass(REFCLSID clsid); HRESULT SetStateBits(DWORD grfStateBits, DWORD grfMask); HRESULT Stat(STATSTG *pstatstg, DWORD grfStatFlag);
private: IStorage *_pstg;};
/****** Storage API Prototypes ********************************************/
HRESULT WStgCreateDocfile(const OLECHAR * pwcsName, const DWORD grfMode, DWORD reserved, WStorage * *ppstgOpen);HRESULT WStgCreateDocfileOnILockBytes(ILockBytes *plkbyt, const DWORD grfMode, DWORD reserved, WStorage * *ppstgOpen);HRESULT WStgOpenStorage(const OLECHAR * pwcsName, WStorage *pstgPriority, const DWORD grfMode, SNB snbExclude, DWORD reserved, WStorage * *ppstgOpen);HRESULT WStgOpenStorageOnILockBytes(ILockBytes *plkbyt, WStorage *pstgPriority, const DWORD grfMode, SNB snbExclude, DWORD reserved, WStorage * *ppstgOpen);HRESULT WStgIsStorageFile(const OLECHAR * pwcsName);HRESULT WStgIsStorageILockBytes(ILockBytes * plkbyt);
HRESULT WCoMarshalInterface(WStream *pStm, REFIID iid, IUnknown *pUnk, DWORD dwDestContext, LPVOID pvDestContext, DWORD mshlflags);HRESULT WCoUnmarshalInterface(WStream *pStm, REFIID riid, LPVOID *ppv);
#endif // #ifndef __WRAP_HXX__
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