diff options
Diffstat (limited to 'lib/plist.c')
| -rw-r--r-- | lib/plist.c | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/lib/plist.c b/lib/plist.c index aa420da927..9567fde372 100644 --- a/lib/plist.c +++ b/lib/plist.c @@ -187,7 +187,7 @@ struct prefix_list_entry *prefix_list_entry_new(void) return new; } -static void prefix_list_entry_free(struct prefix_list_entry *pentry) +void prefix_list_entry_free(struct prefix_list_entry *pentry) { XFREE(MTYPE_PREFIX_LIST_ENTRY, pentry); } @@ -646,6 +646,58 @@ static void prefix_list_entry_add(struct prefix_list *plist, plist->master->recent = plist; } +/** + * Prefix list entry update start procedure: + * Remove entry from previosly installed tries and notify observers.. + * + * \param[in] ple prefix list entry. + */ +void prefix_list_entry_update_start(struct prefix_list_entry *ple) +{ + struct prefix_list *pl = ple->pl; + + /* Not installed, nothing to do. */ + if (!ple->installed) + return; + + prefix_list_trie_del(pl, ple); + route_map_notify_pentry_dependencies(pl->name, ple, + RMAP_EVENT_PLIST_DELETED); + pl->count--; + + ple->installed = false; +} + +/** + * Prefix list entry update finish procedure: + * Add entry back to trie, notify observers and call master hook. + * + * \param[in] ple prefix list entry. + */ +void prefix_list_entry_update_finish(struct prefix_list_entry *ple) +{ + struct prefix_list *pl = ple->pl; + + /* Already installed, nothing to do. */ + if (ple->installed) + return; + + prefix_list_trie_add(pl, ple); + pl->count++; + + route_map_notify_pentry_dependencies(pl->name, ple, + RMAP_EVENT_PLIST_ADDED); + + /* Run hook function. */ + if (pl->master->add_hook) + (*pl->master->add_hook)(pl); + + route_map_notify_dependencies(pl->name, RMAP_EVENT_PLIST_ADDED); + pl->master->recent = pl; + + ple->installed = true; +} + /* Return string of prefix_list_type. */ static const char *prefix_list_type_str(struct prefix_list_entry *pentry) { |