TYPEMAP
const void *			T_PV
unsigned int *			T_UV
const wchar_t *			T_PV
Speech_eSpeak_Voice *		T_PTROBJ_SPECIAL
const espeak_VOICE **		T_AVREF
short *				T_PV
Speech_eSpeak_Event *		T_PTROBJ_SPECIAL

INPUT
T_PTROBJ_SPECIAL
	if (sv_derived_from($arg, \"${(my $ntt=$ntype)=~s/_/::/g;\$ntt}\")) {
		IV tmp = SvIV((SV*)SvRV($arg));
		$var = INT2PTR($type, tmp);
	}
	else
		croak(\"$var is not of type ${(my $ntt=$ntype)=~s/_/::/g;\$ntt}\")
	
OUTPUT
T_PTROBJ_SPECIAL
	sv_setref_pv($arg, \"${(my $ntt=$ntype)=~s/_/::/g;\$ntt}\",
	(void*)$var);
