SMDF functions simplify the building and parsing of SIDF fields.
SMDFAddUINT64
SMDFDecrementUINT64
SMDFGetFields
SMDFGetNextField
SMDFGetUINT64
SMDFIncrementUINT64
SMDFPutFields
SMDFPutNextField
SMDFPutUINT64
SMDFSetUINT32Data
SMDFSetUINT64
SMDFSubUINT64