+/**
+ * Adds a group or set of groups to the list of global groups.
+ *
+ * @since 2.6.0
+ *
+ * @param string|array $groups A group or an array of groups to add
+ */
+function wp_cache_add_global_groups( $groups ) {
+ global $wp_object_cache;
+
+ return $wp_object_cache->add_global_groups($groups);
+}
+
+/**
+ * Adds a group or set of groups to the list of non-persistent groups.
+ *
+ * @since 2.6.0
+ *
+ * @param string|array $groups A group or an array of groups to add
+ */
+function wp_cache_add_non_persistent_groups( $groups ) {
+ // Default cache doesn't persist so nothing to do here.
+ return;
+}
+
+/**
+ * Reset internal cache keys and structures. If the cache backend uses global blog or site IDs as part of its cache keys,
+ * this function instructs the backend to reset those keys and perform any cleanup since blog or site IDs have changed since cache init.
+ *
+ * @since 2.6.0
+ */
+function wp_cache_reset() {
+ global $wp_object_cache;
+
+ return $wp_object_cache->reset();
+}
+