TYPEMAP
TCCState*    T_PTR
TCCStateObj* TCC_STATE_OBJ

INPUT
TCC_STATE_OBJ
	if(sv_derived_from($arg, \"C::TinyCompiler\")) {
		HV * obj_hash = (HV*)SvRV($arg);
		SV** var_ptr = hv_fetchs(obj_hash, \"_state\", 0);
		if (var_ptr == 0) croak(\"Unable to retrieve tcc state!\");
		$var = INT2PTR($type,SvIV(*var_ptr));
	}
	else {
		croak(\"$var is not of type C::TinyCompiler\");
	}