how to convert big-endian numbers to native numbers delphi

Posted by steve0 on Stack Overflow See other posts from Stack Overflow or by steve0
Published on 2010-06-17T20:20:59Z Indexed on 2010/06/17 21:03 UTC
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delphi

hi all

i want to know how to convert big endian numbers to native numbers in delphi i am porting some c++ code in that i came accross this part

unsigned long blockLength = *blockLengthPtr++ << 24; blockLength |= *blockLengthPtr++ << 16; blockLength |= *blockLengthPtr++ << 8; blockLength |= *blockLengthPtr;

unsigned long dataLength = *dataLengthPtr++ << 24; dataLength |= *dataLengthPtr++ << 16; dataLength |= *dataLengthPtr++ << 8; dataLength |= *dataLengthPtr;

i am not familiar with c++ ,so i didnt understand what those operators doing

can any one help ?

regards

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how to convert big-endian numbers to native numbers delphi

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