+/* Add a list of hooks to the list h */
+
+void lttv_hooks_add_list(LttvHooks *h, LttvHooks *list);
+
+
+/* Remove a hook from the list. Return the hook data. */
+
+void *lttv_hooks_remove(LttvHooks *h, LttvHook f);
+
+
+/* Remove a hook from the list checking that the hook data match. */
+
+void lttv_hooks_remove_data(LttvHooks *h, LttvHook f, void *hook_data);
+
+
+/* Remove a list of hooks from the hooks list in h. */
+
+void lttv_hooks_remove_data_list(LttvHooks *h, LttvHook *list);
+
+
+/* Return the number of hooks in the list */
+
+unsigned lttv_hooks_number(LttvHooks *h);
+
+
+/* Return the hook at the specified position in the list */
+
+void lttv_hooks_get(LttvHooks *h, unsigned i, LttvHook *f, void **hook_data);
+
+
+/* Remove the specified hook. The position of the following hooks may change */
+
+void lttv_hooks_remove_by_position(LttvHooks *h, unsigned i);
+
+
+/* Call all the hooks in the list, each with its hook data,
+ with the specified call data. Return TRUE is one hook returned TRUE. */
+
+gboolean lttv_hooks_call(LttvHooks *h, void *call_data);
+
+
+/* Call the hooks in the list until one returns true, in which case TRUE is
+ returned. */
+
+gboolean lttv_hooks_call_check(LttvHooks *h, void *call_data);