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