+/**
+ * @brief Access the data returned by the server.
+ * @param c: The connection.
+ * @return A pointer to a XCBConnSetupSuccessRep pointer.
+ *
+ * Accessor for the data returned by the server when the XCBConnection
+ * was initialized. This data includes
+ * - the server's required format for images,
+ * - a list of available visuals,
+ * - a list of available screens,
+ * - the server's maximum request length (in the absence of the
+ * BIG-REQUESTS extension),
+ * - and other assorted information.
+ *
+ * See the X protocol specification for more details.
+ *
+ * The result must not be freed.
+ */
+const XCBConnSetupSuccessRep *XCBGetSetup(XCBConnection *c);
+
+/**
+ * @brief Access the file descriptor of the connection.
+ * @param c: The connection.
+ * @return The file descriptor.
+ *
+ * Accessor for the file descriptor that was passed to the
+ * XCBConnectToFD call that returned @p c.
+ */