TYPEMAP
APR::Bucket T_PTROBJ 
APR::Brigade T_PTROBJ 
APR::BucketAlloc T_PTROBJ
Apache2::RequestRec T_APACHEOBJ
Apache2::Filter T_PTROBJ

OUTPUT
T_APACHEOBJ
        sv_setref_pv($arg, \"${ntype}\", (void*)$var);

INPUT
T_APACHEOBJ
        $var = modperl_xs_sv2request_rec(aTHX_ $arg, \"$ntype\", cv)

