154 lines
4.4 KiB
C++
154 lines
4.4 KiB
C++
/******************************************************************************
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* Utility file for guid and other support.
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*****************************************************************************/
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/******************************************************************************
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includes
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******************************************************************************/
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#include "precomp.hxx"
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/******************************************************************************
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defines and prototypes
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******************************************************************************/
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/******************************************************************************
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Da Code
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******************************************************************************/
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char *
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StringToULong(
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char * pString,
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unsigned long * pNumber )
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{
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unsigned long Number = 0;
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int Count;
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// There will be 8 characters int a string that converts into a long.
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for( Count = 0; (Count < 8) && pString && *pString ; ++Count, ++pString )
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{
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if( (*pString >= '0') && (*pString <= '9' ) )
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{
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Number = (Number << 4) + (*pString -'0');
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}
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else if( (*pString >='A') && (*pString <= 'F'))
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{
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Number = (Number << 4) + (*pString - 'A') + 10;
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}
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else if( (*pString >='a') && (*pString <= 'f'))
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{
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Number = (Number << 4) + (*pString - 'a') + 10;
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}
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}
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*pNumber = Number;
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return pString;
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}
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char *
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StringToUShort(
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char * pString,
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unsigned short * pNumber )
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{
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unsigned short Number = 0;
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int Count;
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// There will be 4 characters int a string that converts into a short.
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for( Count = 0; (Count < 4) && pString ; ++Count, ++pString )
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{
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if( (*pString >= '0') && (*pString <= '9' ) )
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{
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Number = (Number << 4) + (*pString -'0');
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}
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else if( (*pString >='A') && (*pString <= 'F'))
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{
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Number = (Number << 4) + (*pString - 'A') + 10;
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}
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else if( (*pString >='a') && (*pString <= 'f'))
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{
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Number = (Number << 4) + (*pString - 'a') + 10;
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}
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}
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*pNumber = Number;
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return pString;
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}
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char *
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StringToUChar(
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char * pString,
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unsigned char * pNumber )
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{
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unsigned char Number = 0;
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int Count;
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// There will be 2 characters int a string that converts into a char.
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for( Count = 0; (Count < 2) && pString ; ++Count, ++pString )
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{
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if( (*pString >= '0') && (*pString <= '9' ) )
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{
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Number = (Number << 4) + (*pString -'0');
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}
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else if( (*pString >='A') && (*pString <= 'F'))
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{
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Number = (Number << 4) + (*pString - 'A') + 10;
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}
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else if( (*pString >='a') && (*pString <= 'f'))
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{
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Number = (Number << 4) + (*pString - 'a') + 10;
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}
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}
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*pNumber = Number;
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return pString;
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}
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char *
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StringToCLSID(
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char * pString,
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CLSID * pClsid )
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{
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pString = StringToULong( pString, &pClsid->Data1 );
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pString++; // skip -
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pString = StringToUShort( pString, &pClsid->Data2 );
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pString++; // skip -
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pString = StringToUShort( pString, &pClsid->Data3 );
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pString++; // skip -
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pString = StringToUChar( pString, &pClsid->Data4[0] );
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pString = StringToUChar( pString, &pClsid->Data4[1] );
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pString++; // skip -
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pString = StringToUChar( pString, &pClsid->Data4[2] );
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pString = StringToUChar( pString, &pClsid->Data4[3] );
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pString = StringToUChar( pString, &pClsid->Data4[4] );
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pString = StringToUChar( pString, &pClsid->Data4[5] );
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pString = StringToUChar( pString, &pClsid->Data4[6] );
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pString = StringToUChar( pString, &pClsid->Data4[7] );
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return pString;
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}
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void
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CLSIDToString(
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CLSID * pClsid,
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char * pString )
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{
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sprintf( pString,
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"{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
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pClsid->Data1,
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pClsid->Data2,
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pClsid->Data3,
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pClsid->Data4[0],
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pClsid->Data4[1],
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pClsid->Data4[2],
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pClsid->Data4[3],
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pClsid->Data4[4],
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pClsid->Data4[5],
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pClsid->Data4[6],
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pClsid->Data4[7] );
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}
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