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C Programming Starter Kit 2.0
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SamsPublishing-CProgrammingStarterKit-v2.0-Win31.iso
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bc45
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ocfinc.pak
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OCDEFS.H
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C/C++ Source or Header
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1997-07-23
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6KB
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180 lines
//
//----------------------------------------------------------------------------
// ObjectComponents
// (C) Copyright 1994 by Borland International, All Rights Reserved
//
// ObjectComponents fundamental definitions
//----------------------------------------------------------------------------
#if !defined(OCF_OCDEFS_H)
#define OCF_OCDEFS_H
//
// We must use all libraries as DLLs if we are using OCF as a DLL
//
// Define _OCFDLL with -WSE (-WE for 32bit) to use BIDS & RTL in dlls.
//
// Be sure _BUILDOCFDLL is defined when building an actual OCF dll
//
#if defined(_OCFDLL) || defined(_BUILDOCFDLL)
# if !defined(_OCFDLL)
# define _OCFDLL
# endif
# if !defined(_BIDSDLL)
# define _BIDSDLL
# endif
# if !defined(_RTLDLL)
# define _RTLDLL
# endif
#endif
//
// Define macros for OCF class, data & functions modifiers
//
#if defined(_FASTTHIS) && !defined(__FLAT__)
# define _OCFFASTTHIS __fastthis
#else
# define _OCFFASTTHIS
#endif
#if defined(_BUILDOCFDLL)
# define _OCFCLASS _OCFFASTTHIS __export
# define _OCFDATA __export
# define _OCFFUNC __export
#elif defined(_OCFDLL)
# define _OCFCLASS _OCFFASTTHIS __import
# if defined(__FLAT__)
# define _OCFDATA __import
# define _OCFFUNC __import
# else
# define _OCFDATA
# define _OCFFUNC
# endif
#else
# if defined(__FLAT__)
# define _OCFCLASS
# else
# define _OCFCLASS _OCFFASTTHIS __huge // _ICLASS
# endif
# define _OCFDATA
# define _OCFFUNC
#endif
#define INC_OLE2 // make sure windows.h (via defs.h) gets ole2, not ole1
#if !defined(OSL_DEFS_H)
# include <osl/defs.h>
#endif
#if !defined(__SYSTYPES_H)
# include <systypes.h> // int8, int16, etc.
#endif
#if !defined(__CSTRING_H)
# include <cstring.h> // string class
#endif
#if !defined(__CHECKS_H)
# include <checks.h> // diag macros (PRECONDITION, CHECK, WARN, TRACE)
#endif
#if !defined(OSL_EXCEPT_H)
# include <osl/except.h>
#endif
#if !defined(OCF_OLEUTIL_H)
# include <ocf/oleutil.h>
#endif
//
// Useful HRESULT constants and test functions
//
#define HR_NOERROR NOERROR
#define HR_OK ResultFromScode(S_OK) // same as NOERROR
#define HR_FALSE ResultFromScode(S_FALSE)
#define HR_NOTIMPL ResultFromScode(E_NOTIMPL)
#define HR_OUTOFMEMORY ResultFromScode(E_OUTOFMEMORY)
#define HR_INVALIDARG ResultFromScode(E_INVALIDARG)
#define HR_NOINTERFACE ResultFromScode(E_NOINTERFACE)
#define HR_POINTER ResultFromScode(E_POINTER)
#define HR_HANDLE ResultFromScode(E_HANDLE)
#define HR_ABORT ResultFromScode(E_ABORT)
#define HR_FAIL ResultFromScode(E_FAIL)
#define HR_CLASS_NOAGGREGATION ResultFromScode(CLASS_E_NOAGGREGATION)
#define HR_CLASS_CLASSNOTAVAILABLE ResultFromScode(CLASS_E_CLASSNOTAVAILABLE)
#define HR_DISP_MEMBERNOTFOUND ResultFromScode(DISP_E_MEMBERNOTFOUND)
#define HR_DISP_BADPARAMCOUNT ResultFromScode(DISP_E_BADPARAMCOUNT)
#define HR_DISP_BADVARTYPE ResultFromScode(DISP_E_BADVARTYPE)
#define HR_DISP_OVERFLOW ResultFromScode(DISP_E_OVERFLOW)
#define HR_DISP_TYPEMISMATCH ResultFromScode(DISP_E_TYPEMISMATCH)
#define HR_DISP_PARAMNOTFOUND ResultFromScode(DISP_E_PARAMNOTFOUND)
#define HR_DISP_PARAMNOTOPTIONAL ResultFromScode(DISP_E_PARAMNOTOPTIONAL)
#define HR_DISP_EXCEPTION ResultFromScode(DISP_E_EXCEPTION)
#define HR_DISP_OVERFLOW ResultFromScode(DISP_E_OVERFLOW)
#define HR_DISP_UNKNOWNINTERFACE ResultFromScode(DISP_E_UNKNOWNINTERFACE)
#define HR_DISP_UNKNOWNNAME ResultFromScode(DISP_E_UNKNOWNNAME)
#define HR_TYPE_INVALIDSTATE ResultFromScode(TYPE_E_INVALIDSTATE)
#define HR_TYPE_WRONGTYPEKIND ResultFromScode(TYPE_E_WRONGTYPEKIND)
#define HR_TYPE_LIBNOTREGISTERED ResultFromScode(TYPE_E_LIBNOTREGISTERED)
#define HR_TYPE_ELEMENTNOTFOUND ResultFromScode(TYPE_E_ELEMENTNOTFOUND)
#define HR_TYPE_UNSUPFORMAT ResultFromScode(TYPE_E_UNSUPFORMAT)
#define HR_DATA_FORMATETC ResultFromScode(DATA_E_FORMATETC)
#define HR_DV_FORMATETC ResultFromScode(DV_E_FORMATETC)
#define HR_DATA_SAMEFORMATETC ResultFromScode(DATA_S_SAMEFORMATETC)
#define HR_MK_NOOBJECT ResultFromScode(MK_E_NOOBJECT)
#define HR_MK_NOSTORAGE ResultFromScode(MK_E_NOSTORAGE)
#define HR_MK_UNAVAILABLE ResultFromScode(MK_E_UNAVAILABLE)
#define HR_OLE_STATIC ResultFromScode(OLE_E_STATIC)
#define HR_OLE_NOT_INPLACEACTIVE ResultFromScode(OLE_E_NOT_INPLACEACTIVE)
#define HR_OLEOBJ_INVALIDVERB ResultFromScode(OLEOBJ_S_INVALIDVERB)
#define HR_OLE_USEREG ResultFromScode(OLE_S_USEREG)
#define HR_RPC_CALL_REJECTED ResultFromScode(RPC_E_CALL_REJECTED)
#define HR_STG_CANTSAVE ResultFromScode(STG_E_CANTSAVE)
// Return result codes based on bool expression
//
inline HRESULT HRFailIfZero(int bexpr) {return bexpr ? HR_NOERROR : HR_FAIL;}
inline HRESULT HRFalseIfZero(int bexpr) {return bexpr ? HR_OK : HR_FALSE;}
// Return bool based on hresult test
//
inline bool HRSucceeded(HRESULT hr) {return static_cast<bool>((SCODE)hr >= 0);}
inline bool HRIsOK(HRESULT hr) {return static_cast<bool>(hr == HR_OK);}
//
// Base OC exception class
//
class TXObjComp : public TXOle {
public:
enum TError {
xNoError, // App errors
xBOleLoadFail,
xBOleVersFail,
xBOleBindFail,
xDocFactoryFail,
xMissingRootIStorage, // doc and part errors
xInternalPartError,
xPartInitError,
xRootStorageOpenError,// storage errors
xStorageOpenError,
xStorageILockError,
xStreamOpenError,
};
TXObjComp(TError err, const string& msg, HRESULT stat = HR_FAIL)
: TXOle(msg, stat), ErrorCode(err) {}
TXObjComp(const TXObjComp& src)
: TXOle(src), ErrorCode(src.ErrorCode) {}
~TXObjComp();
TXObjComp* Clone();
void Throw();
static void Check(HRESULT stat, TError err, const char far* msg = 0);
static void Throw(TError err, HRESULT stat = HR_FAIL, const char far* msg = 0);
const TError ErrorCode;
};
#endif // OCF_OCDEFS_H