diff options
Diffstat (limited to 'lib/northbound.h')
| -rw-r--r-- | lib/northbound.h | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/lib/northbound.h b/lib/northbound.h index 46fccc5d87..0468c58de3 100644 --- a/lib/northbound.h +++ b/lib/northbound.h @@ -708,15 +708,16 @@ struct frr_yang_module_info { * this function should return that tree (locked if multi-threading). * If this function is provided then the state callback functions * (get_elem, get_keys, get_next, lookup_entry) need not be set for a - * module. + * module. The unlock_tree function if non-NULL will be called with + * the returned tree and the *user_lock value. */ - const struct lyd_node *(*get_tree_locked)(const char *xpath); + const struct lyd_node *(*get_tree_locked)(const char *xpath, void **user_lock); /* * This function will be called following a call to get_tree_locked() in * order to unlock the tree if locking was required. */ - void (*unlock_tree)(const struct lyd_node *tree); + void (*unlock_tree)(const struct lyd_node *tree, void *user_lock); /* Northbound callbacks. */ const struct { @@ -1853,6 +1854,18 @@ extern struct lyd_node *nb_op_updatef(struct lyd_node *tree, const char *path, c extern struct lyd_node *nb_op_vupdatef(struct lyd_node *tree, const char *path, const char *val_fmt, va_list ap); +/** + * nb_notif_add() - Notice that the value at `path` has changed. + * @path - Absolute path in the state tree that has changed (either added or + * updated). + */ +void nb_notif_add(const char *path); + +/** + * nb_notif_delete() - Notice that the value at `path` has been deleted. + * @path - Absolute path in the state tree that has been deleted. + */ +void nb_notif_delete(const char *path); /** * nb_notif_set_filters() - add or replace notification filters @@ -1863,6 +1876,15 @@ extern struct lyd_node *nb_op_vupdatef(struct lyd_node *tree, const char *path, */ extern void nb_notif_set_filters(const char **selectors, bool replace); +/** + * nb_notif_enable_multi_thread() - enable use of multiple threads with nb_notif + * + * If the nb_notif_XXX calls will be made from multiple threads then locking is + * required. Call this function to enable that functionality, prior to using the + * nb_notif_XXX API. + */ +extern void nb_notif_enable_multi_thread(void); + extern void nb_notif_init(struct event_loop *loop); extern void nb_notif_terminate(void); |