def convert_from_object(self, cdata, w_ob):
if self.value_fits_long:
value = misc.as_long(self.space, w_ob)
if self.value_smaller_than_long:
if value != misc.signext(value, self.size):
self._overflow(w_ob)
misc.write_raw_signed_data(cdata, value, self.size)
else:
self._convert_from_object_longlong(cdata, w_ob)
def convert_from_object(self, cdata, w_ob):
if self.value_fits_long:
value = misc.as_long(self.space, w_ob)
if self.value_smaller_than_long:
size = self.size
if size == 1:
signextended = misc.signext(value, 1)
elif size == 2:
signextended = misc.signext(value, 2)
elif size == 4:
signextended = misc.signext(value, 4)
else:
raise AssertionError("unsupported size")
if value != signextended:
self._overflow(w_ob)
misc.write_raw_signed_data(cdata, value, self.size)
else:
self._convert_from_object_longlong(cdata, w_ob)
def convert_from_object(self, cdata, w_ob):
if self.value_fits_long:
value = misc.as_long(self.space, w_ob)
if self.value_smaller_than_long:
if value != misc.signext(value, self.size):
self._overflow(w_ob)
misc.write_raw_signed_data(cdata, value, self.size)
else:
self._convert_from_object_longlong(cdata, w_ob)