Source code of Windows XP (NT5)
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5.2 KiB

//
// MODULE: FUNCTIONS.H
//
// PURPOSE: Decodes the the variant structures.
//
// PROJECT: Generic Troubleshooter DLL for Microsoft AnswerPoint
//
// COMPANY: Saltmine Creative, Inc. (206)-633-4743 [email protected]
//
// AUTHOR: Richard Meadows
///
// ORIGINAL DATE: 6/4/96
//
// NOTES:
// 1.
//
// Version Date By Comments
//--------------------------------------------------------------------
// V0.1 - RM Original
// V0.3 3/24/98 JM Local Version for NT5
//
#ifndef __FUNCTIONS_H_
#define __FUNCTIONS_H_ 1
inline CString GlobFormatMessage(DWORD dwLastError)
{
CString strMessage;
void *lpvMessage;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
dwLastError,
MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
(LPTSTR) &lpvMessage, 0, NULL);
strMessage = (LPCTSTR) lpvMessage;
LocalFree(lpvMessage);
return strMessage;
}
inline CString DecodeVariantTypes(VARTYPE vt)
{
CString str = _T("");
if (VT_EMPTY == vt)
str = _T("Empty ");
else if(VT_ILLEGAL == vt)
str = _T("ILLEGAL ");
else if(VT_ILLEGALMASKED == vt)
str = _T("ILLEGALMASKED ");
else
{
if (VT_VECTOR == (VT_VECTOR & vt))
str += _T("VECTOR ");
if (VT_ARRAY == (VT_ARRAY & vt))
str += _T("ARRAY ");
if (VT_BYREF == (VT_BYREF & vt))
str += _T("BYREF ");
if (VT_RESERVED == (VT_RESERVED & vt))
str += _T("RESERVED ");
if (VT_TYPEMASK == (VT_TYPEMASK & vt))
str += _T("TYPEMASK ");
vt &= 0xFFF;
if (VT_NULL == vt)
str += _T("Null ");
if (VT_I2 == vt)
str += _T("I2 ");
if (VT_I4 == vt)
str += _T("I4 ");
if (VT_R4 == vt)
str += _T("R4 ");
if (VT_R8 == vt)
str += _T("R8 ");
if (VT_CY == vt)
str += _T("CY ");
if (VT_DATE == vt)
str += _T("DATE ");
if (VT_BSTR == vt)
str += _T("BSTR ");
if (VT_DISPATCH == vt)
str += _T("DISPATCH ");
if (VT_ERROR == vt)
str += _T("ERROR ");
if (VT_BOOL == vt)
str += _T("BOOL ");
if (VT_VARIANT == vt)
str += _T("VARIANT ");
if (VT_UNKNOWN == vt)
str += _T("UNKNOWN ");
if (VT_DECIMAL == vt)
str += _T("DECIMAL ");
if (VT_I1 == vt)
str += _T("I1 ");
if (VT_UI1 == vt)
str += _T("UI1 ");
if (VT_UI2 == vt)
str += _T("UI2 ");
if (VT_UI4 == vt)
str += _T("UI4 ");
if (VT_I8 == vt)
str += _T("I8 ");
if (VT_UI8 == vt)
str += _T("UI8 ");
if (VT_INT == vt)
str += _T("INT ");
if (VT_UINT == vt)
str += _T("UINT ");
if (VT_VOID == vt)
str += _T("VOID ");
if (VT_HRESULT == vt)
str += _T("HRESULT ");
if (VT_PTR == vt)
str += _T("PTR ");
if (VT_SAFEARRAY == vt)
str += _T("SAFEARRAY ");
if (VT_CARRAY == vt)
str += _T("CARRAY ");
if (VT_USERDEFINED == vt)
str += _T("USERDEFINED ");
if (VT_LPSTR == vt)
str += _T("LPSTR ");
if (VT_LPWSTR == vt)
str += _T("LPWSTR ");
if (VT_FILETIME == vt)
str += _T("FILETIME ");
if (VT_BLOB == vt)
str += _T("BLOB ");
if (VT_STREAM == vt)
str += _T("STREAM ");
if (VT_STORAGE == vt)
str += _T("STORAGE ");
if (VT_STREAMED_OBJECT == vt)
str += _T("STREAMED_OBJECT ");
if (VT_STORED_OBJECT == vt)
str += _T("STORED_OBJECT ");
if (VT_BLOB_OBJECT == vt)
str += _T("BLOB_OBJECT ");
if (VT_CF == vt)
str += _T("CF ");
if (VT_CLSID == vt)
str += _T("CLSID ");
}
return str;
}
inline CString DecodeSafeArray(unsigned short Features)
{
/*
#define FADF_AUTO 0x0001 // Array is allocated on the stack.
#define FADF_STATIC 0x0002 // Array is statically allocated.
#define FADF_EMBEDDED 0x0004 // Array is embedded in a structure.
#define FADF_FIXEDSIZE 0x0010 // Array may not be resized or
// reallocated.
#define FADF_BSTR 0x0100 // An array of BSTRs.
#define FADF_UNKNOWN 0x0200 // An array of IUnknown*.
#define FADF_DISPATCH 0x0400 // An array of IDispatch*.
#define FADF_VARIANT 0x0800 // An array of VARIANTs.
#define FADF_RESERVED 0xF0E8 // Bits reserved for future use.
*/
CString str = _T("");
if (FADF_AUTO == (FADF_AUTO & Features))
str += _T("Array is allocated on the stack.\n");
if (FADF_STATIC == (FADF_STATIC & Features))
str += _T("Array is statically allocated.\n");
if (FADF_EMBEDDED == (FADF_EMBEDDED & Features))
str += _T("Array is embedded in a structure.\n");
if (FADF_FIXEDSIZE == (FADF_FIXEDSIZE & Features))
str += _T("Array may not be resized of reallocated.\n");
if (FADF_BSTR == (FADF_BSTR & Features))
str += _T("An array of BSTRs.\n");
if (FADF_UNKNOWN == (FADF_UNKNOWN & Features))
str += _T("An array of IUnknown.\n");
if (FADF_DISPATCH == (FADF_DISPATCH & Features))
str += _T("An array of IDispatch.\n");
if (FADF_VARIANT == (FADF_VARIANT & Features))
str += _T("An array of VARIANTS.\n");
if (FADF_RESERVED == (FADF_RESERVED & Features))
str+= _T("Array is using all of the reserved bits.\n");
return str;
}
inline void FormatLastError(CString *pstr, DWORD dwLastError)
{
void *lpvMessage;
::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
dwLastError,
MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
(LPTSTR) &lpvMessage,
0,
NULL);
*pstr = (LPCTSTR) lpvMessage;
::LocalFree(lpvMessage); // slightly hideous, but Win32 FormatMessage uses LocalAlloc
// in response to FORMAT_MESSAGE_ALLOCATE_BUFFER, so we
// need to use LocalFree.
return;
}
#endif