int
tdSensor( protocol, protocolLen, model, modelLen, id, dataTypes )
        SV *    protocol
        int     protocolLen
        SV *    model
        int     modelLen
        int &   id
        int &   dataTypes
CODE:
    {
        STRLEN n_a;
        (void) SvPV_force( protocol, n_a );
        (void) SvPV_force( model, n_a );
        SvGROW( protocol, protocolLen );
        SvGROW( model, modelLen );
    }
    RETVAL = tdSensor(
        SvPV(protocol), protocolLen, SvPV(model), modelLen, &id, &dataTypes );
    SvCUR_set( protocol, strlen(SvPV(protocol)) );
    SvCUR_set( model, strlen(SvPV(model)) );
OUTPUT:
    RETVAL
    id
    dataTypes