-void MC_client_init(void);
-void MC_client_hello(void);
-void MC_client_handle_messages(void);
+XBT_PRIVATE void MC_client_init(void);
+XBT_PRIVATE void MC_client_handle_messages(void);
+XBT_PRIVATE void MC_client_send_message(void* message, size_t size);
+XBT_PRIVATE void MC_client_send_simple_message(e_mc_message_type type);
+
+#ifdef HAVE_MC
+void MC_ignore(void* addr, size_t size);
+#endif
+
+void MC_client_main_loop(void);