+void
+guestfs_set_send_callback (guestfs_h *g,
+ guestfs_send_cb cb, void *opaque)
+{
+ g->send_cb = cb;
+ g->send_cb_data = opaque;
+}
+
+void
+guestfs_set_reply_callback (guestfs_h *g,
+ guestfs_reply_cb cb, void *opaque)
+{
+ g->reply_cb = cb;
+ g->reply_cb_data = opaque;
+}
+
+void
+guestfs_set_log_message_callback (guestfs_h *g,
+ guestfs_log_message_cb cb, void *opaque)
+{
+ g->log_message_cb = cb;
+ g->log_message_cb_data = opaque;
+}
+
+void
+guestfs_set_subprocess_quit_callback (guestfs_h *g,
+ guestfs_subprocess_quit_cb cb, void *opaque)
+{
+ g->subprocess_quit_cb = cb;
+ g->subprocess_quit_cb_data = opaque;
+}
+
+void
+guestfs_set_launch_done_callback (guestfs_h *g,
+ guestfs_launch_done_cb cb, void *opaque)
+{
+ g->launch_done_cb = cb;
+ g->launch_done_cb_data = opaque;
+}
+
+/* Access to the handle's main loop and the default main loop. */
+void
+guestfs_set_main_loop (guestfs_h *g, guestfs_main_loop *main_loop)
+{
+ g->main_loop = main_loop;
+}
+
+guestfs_main_loop *
+guestfs_get_main_loop (guestfs_h *g)
+{
+ return g->main_loop;
+}
+
+guestfs_main_loop *
+guestfs_get_default_main_loop (void)
+{
+ return (guestfs_main_loop *) &default_main_loop;
+}
+
+/* Dispatch a call (len + header + args) to the remote daemon. This
+ * function just queues the call in msg_out, to be sent when we next
+ * enter the main loop. Returns -1 for error, or the message serial
+ * number.