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//***************************************************************************
//
// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
//
//***************************************************************************
#ifndef _WMIMAP_HEADER
#define _WMIMAP_HEADER
#define WRITE_IT 0
#define READ_IT 1
///////////////////////////////////////////////////////////////////////
class CWMIDataTypeMap{
public: CWMIDataTypeMap() { m_pWMIBlockInfo = NULL; m_pdwAccumulativeSizeOfBlock = NULL; }
CWMIDataTypeMap(CWMIDataBlock * pBlock, DWORD * pdw) { m_pWMIBlockInfo = pBlock; m_pdwAccumulativeSizeOfBlock = pdw; } ~CWMIDataTypeMap(){}
int GetWMISize(long lType);
long GetVariantType(WCHAR * wcsType); long ConvertType(long lType );
void GetSizeAndType( WCHAR * wcsType, IDOrder * p, long & lType, int & nWMISize ); DWORD ArraySize(long lType,CVARIANT & var);
HRESULT GetDataFromDataBlock(CVARIANT & v,long lType, int nSize ); HRESULT GetDataFromDataBlock(IWbemObjectAccess * p, long lHandle, long lType, int nSize); HRESULT PutInArray(SAFEARRAY * & psa,long * pi, long & lType, VARIANT * var); WCHAR * SetVariantType(long lType);
BOOL SetDataInDataBlock(CSAFEARRAY * pSafe,int i,CVARIANT & v, long lType, int nSize); BOOL NaturallyAlignData( int nSize, BOOL fRead); BOOL MissingQualifierValueMatches( CSAFEARRAY * pSafe, long index, CVARIANT & v, long lType, CVARIANT & vToCompare ); BOOL SetDefaultMissingQualifierValue( CVARIANT & v, long lType, CVARIANT & vToSet );
private: BOOL ConvertDWORDToWMIDataTypeAndWriteItToBlock(DWORD dwLong,int nSize); DWORD ConvertWMIDataTypeToDWORD(int nSize);
CWMIDataBlock * m_pWMIBlockInfo; DWORD * m_pdwAccumulativeSizeOfBlock;};
#endif
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