TYPEMAP

B::OP		T_OP_OBJ
B::UNOP		T_OP_OBJ
B::BINOP	T_OP_OBJ
B::LOGOP	T_OP_OBJ
B::LISTOP	T_OP_OBJ
B::PMOP		T_OP_OBJ
B::SVOP		T_OP_OBJ
B::PADOP	T_OP_OBJ
B::PVOP		T_OP_OBJ
B::LOOP		T_OP_OBJ
B::COP		T_OP_OBJ

B::SV		T_SV_OBJ
B::PV		T_SV_OBJ
B::IV		T_SV_OBJ
B::NV		T_SV_OBJ
B::PVMG		T_SV_OBJ
B::PVLV		T_SV_OBJ
B::BM		T_SV_OBJ
B::RV		T_SV_OBJ
B::GV		T_SV_OBJ
B::CV		T_SV_OBJ
B::HV		T_SV_OBJ
B::AV		T_SV_OBJ
B::IO		T_SV_OBJ
B::FM		T_SV_OBJ

B::MAGIC	T_MG_OBJ
SSize_t		T_IV
STRLEN		T_UV
PADOFFSET	T_UV

INPUT
T_OP_OBJ
	if (SvROK($arg)) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type,tmp);
	}
	else
	    croak(\"$var is not a reference\")

T_SV_OBJ
	if (SvROK($arg)) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type,tmp);
	}
	else
	    croak(\"$var is not a reference\")

T_MG_OBJ
	if (SvROK($arg)) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type,tmp);
	}
	else
	    croak(\"$var is not a reference\")

OUTPUT
T_OP_OBJ
	sv_setiv(newSVrv($arg, cc_opclassname(aTHX_ (OP*)$var)), PTR2IV($var));

T_SV_OBJ
	make_sv_object(aTHX_ ($arg), (SV*)($var));


T_MG_OBJ
	sv_setiv(newSVrv($arg, "B::MAGIC"), PTR2IV($var));