+/**
+ * Check that a resource (@res) is present, resolved, and has a URL of
+ * @url.
+ */
+#define check_resolved_url_resource(res, url) \
+ __check_resolved_url_resource(res, url, __FILE__, __LINE__)
+void __check_resolved_url_resource(struct resource *res,
+ const char *url, const char *file, int line);