+/// Set the URL used to discover the host's external address
+/** For generating invitation URLs, MeshLink can look up the externally visible address of the local node.
+ * It does so by querying an external service. By default, this is http://meshlink.io/host.cgi.
+ * Only URLs starting with http:// are supported.
+ *
+ * \memberof meshlink_handle
+ * @param mesh A handle which represents an instance of MeshLink.
+ * @param url The URL to use for external address queries, or NULL to revert back to the default URL.
+ */
+extern void meshlink_set_external_address_discovery_url(struct meshlink_handle *mesh, const char *url);
+
+/// Set the scheduling granularity of the application
+/** This should be set to the effective scheduling granularity for the application.
+ * This depends on the scheduling granularity of the operating system, the application's
+ * process priority and whether it is running as realtime or not.
+ * The default value is 10000 (10 milliseconds).
+ *
+ * \memberof meshlink_handle
+ * @param mesh A handle which represents an instance of MeshLink.
+ * @param granularity The scheduling granularity of the application in microseconds.
+ */
+extern void meshlink_set_scheduling_granularity(struct meshlink_handle *mesh, long granularity);
+