198 calcsize_impl(PyObject *module, PyStructObject *s_object);
204     PyStructObject *s_object = NULL;  in calcsize()  local
207     if (!cache_struct_converter(arg, &s_object)) {  in calcsize()
210     _return_value = calcsize_impl(module, s_object);  in calcsize()
218     Py_XDECREF(s_object);  in calcsize()
237 unpack_impl(PyObject *module, PyStructObject *s_object, Py_buffer *buffer);
243     PyStructObject *s_object = NULL;  in unpack()  local
249     if (!cache_struct_converter(args[0], &s_object)) {  in unpack()
259     return_value = unpack_impl(module, s_object, &buffer);  in unpack()
263     Py_XDECREF(s_object);  in unpack()
286 unpack_from_impl(PyObject *module, PyStructObject *s_object,
297     PyStructObject *s_object = NULL;  in unpack_from()  local
305     if (!cache_struct_converter(args[0], &s_object)) {  in unpack_from()
336     return_value = unpack_from_impl(module, s_object, &buffer, offset);  in unpack_from()
340     Py_XDECREF(s_object);  in unpack_from()
364 iter_unpack_impl(PyObject *module, PyStructObject *s_object,
371     PyStructObject *s_object = NULL;  in iter_unpack()  local
377     if (!cache_struct_converter(args[0], &s_object)) {  in iter_unpack()
381     return_value = iter_unpack_impl(module, s_object, buffer);  in iter_unpack()
385     Py_XDECREF(s_object);  in iter_unpack()