_IEC_HANDLE pShm POINTER TO BYTE udi
Buffer POINTER TO BYTE di
Data POINTER TO BYTE Pointer
InformationStruct pDest POINTER TO BYTE dwSize XWORD p
InformationStruct pSrc POINTER TO BYTE dwSize XWORD p
CallbackUserData POINTER TO BYTE
Source POINTER TO BYTE u
Data POINTER TO BYTE some
