# BOOL						T_IV
HAB						T_PTROBJ
HBITMAP						T_PTROBJ
HDC						T_PTROBJ
HMQ						T_PTROBJ
HOBJECT						T_PTROBJ
HPOINTER					T_PTROBJ
HSAVEWP						T_PTROBJ
HWND						T_PTROBJ
LONG						T_IV
PCSZ						T_PV
PDESKTOP					T_PTROBJ
POBJCLASS					T_PTROBJ
PSWP						T_PTROBJ
PSZ						T_PV
PULONG						T_OPAQUEPTR
ULONG						T_IV
__const__ DESKTOP *				T_PTROBJ
__const__ ICONINFO *				T_PTROBJ
__const__ SWP *					T_PTROBJ

# Manually added
HOBJECT_or_error				T_PTROBJ_IS_OK
HWND_or_error					T_PTROBJ_IS_OK
HBITMAP_or_error				T_PTROBJ_IS_OK
HPOINTER_or_error				T_PTROBJ_IS_OK

BOOL						T_IV_IS_OK
ULONG_error					T_IV_IS_ERROR


##################################################################
INPUT
T_IV_ISOK
	$var NOT IMPLEMENTED
T_PTROBJ_IS_OK
	$var NOT IMPLEMENTED
T_IV_IS_ERROR
	$var NOT IMPLEMENTED

##################################################################
OUTPUT
T_IV_IS_OK
	sv_setiv($arg, (IV)$var);
	if (!$var)
	    FillWinError;
T_PTROBJ_IS_OK
	if (!$var) {
	    FillWinError;
	    SvOK_off($arg);
	} else
	    sv_setref_pv($arg, \"${ntype}\", (void*)$var);
T_IV_IS_ERROR
	sv_setiv($arg, (IV)$var);
	if ($var)
	    FillOSError($var);