+static PyObject *cpy_register_read(PyObject *self, PyObject *args, PyObject *kwds) {
+ char buf[512];
+ cpy_callback_t *c = NULL;
+ user_data_t *user_data = NULL;
+ double interval = 0;
+ const char *name = NULL;
+ PyObject *callback = NULL, *data = NULL;
+ struct timespec ts;
+ static char *kwlist[] = {"callback", "interval", "data", "name", NULL};
+
+ if (PyArg_ParseTupleAndKeywords(args, kwds, "O|dOz", kwlist, &callback, &interval, &data, &name) == 0) return NULL;
+ if (PyCallable_Check(callback) == 0) {
+ PyErr_SetString(PyExc_TypeError, "callback needs a be a callable object.");
+ return NULL;
+ }
+ cpy_build_name(buf, sizeof(buf), callback, name);
+
+ Py_INCREF(callback);
+ Py_XINCREF(data);
+ c = malloc(sizeof(*c));
+ c->name = strdup(buf);
+ c->callback = callback;
+ c->data = data;
+ c->next = NULL;
+ user_data = malloc(sizeof(*user_data));
+ user_data->free_func = cpy_destroy_user_data;
+ user_data->data = c;
+ ts.tv_sec = interval;
+ ts.tv_nsec = (interval - ts.tv_sec) * 1000000000;
+ plugin_register_complex_read(buf, cpy_read_callback, &ts, user_data);
+ return PyString_FromString(buf);
+}
+