Windows-Server-2003/com/ole32/ih/ole2sp.h

414 lines
13 KiB
C++

/* ole2sp.h - semi-private info; only for test apps within the development group
*/
#if !defined( _OLE2SP_H_ )
#define _OLE2SP_H_
#include <shellapi.h>
// For MAC, M_PROLOG and M_EPILOG are macros which assist us in setting up the A5
// world for a DLL when a method in the DLL is called from outside the DLL.
#ifdef _MAC
#define _MAX_PATH 260
#ifdef __cplusplus
class CSetA5
{
public:
CSetA5 (ULONG savedA5){ A5save = SetA5(savedA5);}
~CSetA5 (){ SetA5(A5save);}
private:
ULONG A5save;
};
pascal long GetA5(void) = 0x2E8D;
#define M_PROLOG(where) CSetA5 Dummy((where)->savedA5)
#define SET_A5 ULONG savedA5
#define GET_A5() savedA5 = GetA5()
// These macros assist Mac in manually saving/setting/restoring A5 in routines that contain
// goto's.
#define A5_PROLOG(where) ULONG A5save = SetA5(where->savedA5)
#define RESTORE_A5() SetA5(A5save)
// Lets MAC name our segments without ifdef's.
#define NAME_SEG(x)
#endif // ccplus
#else
#define M_PROLOG(where)
#define SET_A5
#define GET_A5()
#define A5_PROLOG(where)
#define RESTORE_A5()
#define NAME_SEG(x)
//
// By defining SEG(x) to code_seg(), we make #pragma SEG(x) a nop and
// eliminate lots of unknown pragma warnings... 02/18/94
//
#define SEG(x) code_seg()
#define IGetProcAddress(a,b) GetProcAddress((a),(b))
#endif
#define ReportResult(a,b,c,d) ResultFromScode(b)
#ifdef WIN32
#define MAP16(v16)
#define MAP32(v32) v32
#define MAP1632(v16,v32) v32
#else
#define MAP16(v16) v16
#define MAP32(v32)
#define MAP1632(v16,v32) v16
#endif
/****** Misc defintions ***************************************************/
#ifdef __TURBOC__
#define implement struct huge
#else
#define implement struct
#endif
#define ctor_dtor private
#define implementations private
#define shared_state private
// helpers for internal methods and functions which follow the same convention
// as the external ones
#ifdef __cplusplus
#define INTERNALAPI_(type) extern "C" type
#else
#define INTERNALAPI_(type) type
#endif
#define INTERNAL HRESULT
#define INTERNAL_(type) type
#define FARINTERNAL HRESULT FAR
#define FARINTERNAL_(type) type FAR
#define NEARINTERNAL HRESULT NEAR
#define NEARINTERNAL_(type) type NEAR
//BEGIN REVIEW: We may not need all the following ones
#define OT_LINK 1L
#define OT_EMBEDDED 2L
#define OT_STATIC 3L
//END REVIEW .....
/****** Old Error Codes ************************************************/
#define S_OOM E_OUTOFMEMORY
#define S_BADARG E_INVALIDARG
#define S_BLANK E_BLANK
#define S_FORMAT E_FORMAT
#define S_NOT_RUNNING E_NOTRUNNING
#define E_UNSPEC E_FAIL
/****** Macros for nested clases ******************************************/
/* To overcome problems with nested classes on MAC
*
* NC(a,b) is used to define a member function of a nested class:
*
* STDMETHODIMP_(type) NC(ClassName,NestedClassName)::MemberFunction(...)
*
* DECLARE_NC(a,b) is used within a class declaration to let a nested class
* access it container class:
*
* class ClassName {
* ..............
*
* class NestedClassName {
* .............
* };
* DECLARE_NC(ClassName,NestedClassName)
* ..............
* };
*/
#ifdef _MAC
#define NESTED_CLASS(a,b) struct a##_##b
#define NC(a,b) a##__##b
#define NC1(a,b) a##_##b
#define DECLARE_NC(a,b) typedef a##::##b a##__##b; friend a##__##b;
#define DECLARE_NC2(a,b) typedef a##::a##_##b a##__##b; friend a##__##b;
#else
#define NC(a,b) a##::##b
#define DECLARE_NC(a,b) friend b;
#endif
/****** More Misc defintions **********************************************/
// LPLPVOID should not be made a typedef. typedef won't compile; worse
// within complicated macros the compiler generates unclear error messages
//
#define LPLPVOID void FAR * FAR *
#define UNREFERENCED(a) ((void)(a))
#ifndef BASED_CODE
#ifdef WIN32
#define BASED_CODE
#else
#define BASED_CODE __based(__segname("_CODE"))
#endif
#endif
/****** Standard IUnknown Implementation **********************************/
/*
* The following macro declares a nested class CUnknownImpl,
* creates an object of that class in the outer class, and
* declares CUnknownImpl to be a friend of the outer class. After
* writing about 20 class headers, it became evident that the
* implementation of CUnknownImpl was very similar in all cases,
* and this macro captures the similarity. The classname
* parameter is the name of the outer class WITHOUT the leading
* "C"; i.e., for CFileMoniker, classname is FileMoniker.
*/
#define noError return NOERROR
#ifdef _MAC
#define STDUNKDECL(cclassname,classname) NESTED_CLASS(cclassname, CUnknownImpl):IUnknown { public: \
NC1(cclassname,CUnknownImpl)( cclassname FAR * p##classname ) { m_p##classname = p##classname;} \
STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPLPVOID ppvObj); \
STDMETHOD_(ULONG,AddRef)(THIS); \
STDMETHOD_(ULONG,Release)(THIS); \
private: cclassname FAR* m_p##classname; }; \
DECLARE_NC2(cclassname, CUnknownImpl) \
NC(cclassname, CUnknownImpl) m_Unknown;
#else // _MAC
#define STDUNKDECL( ignore, classname ) implement CUnknownImpl:IUnknown { public: \
CUnknownImpl( C##classname FAR * p##classname ) { m_p##classname = p##classname;} \
STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPLPVOID ppvObj); \
STDMETHOD_(ULONG,AddRef)(THIS); \
STDMETHOD_(ULONG,Release)(THIS); \
private: C##classname FAR* m_p##classname; }; \
DECLARE_NC(C##classname, CUnknownImpl) \
CUnknownImpl m_Unknown;
#endif
/*
* The following macro implements all the methods of a nested
* CUnknownImpl class EXCEPT FOR QUERYINTERFACE. This macro was
* written after about 20 classes were written in which the
* implementations of CUnknownImpl were all the same.
*/
#ifdef WIN32
#define STDUNKIMPL(classname) \
STDMETHODIMP_(ULONG) NC(C##classname,CUnknownImpl)::AddRef( void ) \
{ \
InterlockedIncrement((LONG *)&m_p##classname->m_refs); \
\
return m_p##classname->m_refs; \
} \
\
STDMETHODIMP_(ULONG) NC(C##classname,CUnknownImpl)::Release( void ) \
{ \
ULONG culRefs = 0; \
\
culRefs = InterlockedDecrement((LONG *)&m_p##classname->m_refs); \
\
if (culRefs == 0) \
{ \
delete m_p##classname; \
} \
\
return culRefs; \
}
#else
#define STDUNKIMPL(classname) \
STDMETHODIMP_(ULONG) NC(C##classname,CUnknownImpl)::AddRef( void ){ \
return ++m_p##classname->m_refs; } \
STDMETHODIMP_(ULONG) NC(C##classname,CUnknownImpl)::Release( void ){ \
if (--m_p##classname->m_refs == 0) { delete m_p##classname; return 0; } \
return m_p##classname->m_refs;}
#endif // WIN32
/*
* The following macro implements class::CUnknownImpl::QueryInterface IN
* THE SPECIAL CASE IN WHICH THE OUTER CLASS PRESENTS ONLY ONE INTERFACE
* OTHER THAN IUNKNOWN AND IDEBUG. This is not universally the case,
* but it is common enough that this macro will save time and space.
*/
#ifdef _DEBUG
#define STDDEB_QI(classname) \
if (IsEqualGUID(iidInterface, IID_IDebug)) \
{*ppv = (void FAR *)&(m_p##classname->m_Debug); return 0;} else
#else
#define STDDEB_QI(classname)
#endif
#ifdef WIN32
#define STDUNK_QI_IMPL(classname, interfacename) \
STDMETHODIMP NC(C##classname,CUnknownImpl)::QueryInterface \
(REFIID iidInterface, void FAR * FAR * ppv) \
{ \
HRESULT hres = S_OK; \
\
if (IsEqualIID(iidInterface,IID_IUnknown)) \
{ \
*ppv = (void FAR *)&m_p##classname->m_Unknown; \
AddRef(); \
} \
else if (IsEqualIID(iidInterface,IID_I##interfacename)) \
{ \
*ppv = (void FAR *) &(m_p##classname->m_##classname); \
m_p##classname->m_pUnkOuter->AddRef(); \
} \
else STDDEB_QI(classname) \
{ \
*ppv = NULL; \
hres = ResultFromScode(E_NOINTERFACE); \
} \
\
return hres; \
}
#else
STDMETHODIMP NC(C##classname,CUnknownImpl)::QueryInterface \
(REFIID iidInterface, void FAR * FAR * ppv) { \
if (IsEqualGUID(iidInterface,IID_IUnknown)) {\
*ppv = (void FAR *)&m_p##classname->m_Unknown;\
AddRef(); noError;\
} else if (IsEqualGUID(iidInterface, IID_I##interfacename)) { \
*ppv = (void FAR *) &(m_p##classname->m_##classname); \
m_p##classname->m_pUnkOuter->AddRef(); return NOERROR; \
} else \
STDDEB_QI(classname) \
{*ppv = NULL; return ResultFromScode(E_NOINTERFACE);} \
}
#endif
/*
* The following macro implements the IUnknown methods inherited
* by the implementation of another interface. The implementation
* is simply to delegate all calls to m_pUnkOuter. Parameters:
* ocname is the outer class name, icname is the implementation
* class name.
*
*/
#define STDUNKIMPL_FORDERIVED(ocname, icname) \
STDMETHODIMP NC(C##ocname,C##icname)::QueryInterface \
(REFIID iidInterface, LPLPVOID ppvObj) { \
return m_p##ocname->m_pUnkOuter->QueryInterface(iidInterface, ppvObj);} \
STDMETHODIMP_(ULONG) NC(C##ocname,C##icname)::AddRef(void) { \
return m_p##ocname->m_pUnkOuter->AddRef(); } \
STDMETHODIMP_(ULONG) NC(C##ocname,C##icname)::Release(void) { \
return m_p##ocname->m_pUnkOuter->Release(); }
/****** Debug defintions **************************************************/
#include <debug.h>
/****** Other API defintions **********************************************/
// low level reg.dat access (in compobj.dll)
STDAPI CoGetInProcDll(REFCLSID rclsid, BOOL fServer, LPOLESTR lpszDll, int cbMax);
STDAPI CoGetLocalExe(REFCLSID rclsid, LPOLESTR lpszExe, int cbMax);
// simpler alternatives to public apis
// WINOLEAPI_(int) StringFromGUID2(REFGUID rguid, LPOLESTR lpsz, int cbMax);
#define StringFromCLSID2(rclsid, lpsz, cbMax) \
StringFromGUID2(rclsid, lpsz, cbMax)
#define StringFromIID2(riid, lpsz, cbMax) \
StringFromGUID2(riid, lpsz, cbMax)
STDAPI_(int) Ole1ClassFromCLSID2(REFCLSID rclsid, LPOLESTR lpsz, int cbMax);
STDAPI_(BOOL) GUIDFromString(LPCOLESTR lpsz, LPGUID pguid);
STDAPI CLSIDFromOle1Class(LPCOLESTR lpsz, LPCLSID lpclsid, BOOL fForceAssign=FALSE);
STDAPI_(BOOL) CoIsHashedOle1Class(REFCLSID rclsid);
STDAPI CoOpenClassKey(REFCLSID clsid, BOOL bOpenForWrite, HKEY FAR* lphkeyClsid);
// were public; now not
STDAPI SetDocumentBitStg(LPSTORAGE pStg, BOOL fDocument);
STDAPI GetDocumentBitStg(LPSTORAGE pStg);
INTERNAL CreateStandardMalloc(DWORD memctx, IMalloc FAR* FAR* ppMalloc);
/*
* Some docfiles stuff
*/
#define STGM_DFRALL (STGM_READWRITE | STGM_TRANSACTED | STGM_SHARE_DENY_WRITE)
#define STGM_DFALL (STGM_READWRITE | STGM_TRANSACTED | STGM_SHARE_EXCLUSIVE)
#define STGM_SALL (STGM_READWRITE | STGM_SHARE_EXCLUSIVE)
/*
* Some moniker stuff
*/
//REVIEW32: Should this get exported publicly??
STDAPI Concatenate(LPMONIKER pmkFirst, LPMONIKER pmkRest,
LPMONIKER FAR * ppmkComposite );
/*
* Drag and Drop Interface Property Name
*/
#define OLE_DROP_TARGET_PROP L"OleDropTargetInterface"
#define OLE_DROP_TARGET_PROPA "OleDropTargetInterface"
#define OLE_DROP_TARGET_MARSHALHWND L"OleDropTargetMarshalHwnd"
#define OLE_DROP_TARGET_MARSHALHWNDA "OleDropTargetMarshalHwnd"
/*
* Private Clipboard Window IDataObject property name
*/
#define CLIPBOARD_DATA_OBJECT_PROP L"ClipboardDataObjectInterface"
#endif // _OLE2SP_H_