X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Frbtree.h;h=3ab9a3347a52edc9b8f61fef4923b8059d62cc47;hb=f22f4e562e1b922cff036ef628b77fd2d479d015;hp=79437cdd719719dee99e8e3169cbaf2b72a6e647;hpb=4375fa312e91ffeef0d34ab0594bda4a8c9189ea;p=vpp.git

diff --git a/src/vppinfra/rbtree.h b/src/vppinfra/rbtree.h
index 79437cdd719..3ab9a3347a5 100644
--- a/src/vppinfra/rbtree.h
+++ b/src/vppinfra/rbtree.h
@@ -45,17 +45,26 @@ typedef struct rb_tree_
   rb_node_index_t root;		/**< root index */
 } rb_tree_t;
 
+typedef int (*rb_tree_lt_fn) (u32 a, u32 b);
+
 void rb_tree_init (rb_tree_t * rt);
 rb_node_index_t rb_tree_add (rb_tree_t * rt, u32 key);
 rb_node_index_t rb_tree_add2 (rb_tree_t * rt, u32 key, uword opaque);
+rb_node_index_t rb_tree_add_custom (rb_tree_t * rt, u32 key, uword opaque,
+				    rb_tree_lt_fn ltfn);
 void rb_tree_del (rb_tree_t * rt, u32 key);
+void rb_tree_del_node (rb_tree_t * rt, rb_node_t * z);
+void rb_tree_del_custom (rb_tree_t * rt, u32 key, rb_tree_lt_fn ltfn);
 void rb_tree_free_nodes (rb_tree_t * rt);
 u32 rb_tree_n_nodes (rb_tree_t * rt);
 rb_node_t *rb_tree_min_subtree (rb_tree_t * rt, rb_node_t * x);
 rb_node_t *rb_tree_max_subtree (rb_tree_t * rt, rb_node_t * x);
 rb_node_t *rb_tree_search_subtree (rb_tree_t * rt, rb_node_t * x, u32 key);
+rb_node_t *rb_tree_search_subtree_custom (rb_tree_t * rt, rb_node_t * x,
+					  u32 key, rb_tree_lt_fn ltfn);
 rb_node_t *rb_tree_successor (rb_tree_t * rt, rb_node_t * x);
 rb_node_t *rb_tree_predecessor (rb_tree_t * rt, rb_node_t * x);
+int rb_tree_is_init (rb_tree_t * rt);
 
 static inline rb_node_index_t
 rb_node_index (rb_tree_t * rt, rb_node_t * n)