diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-06-17 11:11:15 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-06-18 13:55:59 +0000 |
| commit | badf38a2b7559a313fda01811f86a9c25f4c00db (patch) | |
| tree | 037f9b9c63a9ef38a5103b3ffbd100ae04082ac9 /src/vppinfra/rbtree.h | |
| parent | c87b66c86201458c0475d50c6e93f1497f9eec2e (diff) | |
vppinfra: rbtree custom insert/search/del
Type: feature
Add support for insert/search/del with custom compare function.
Change-Id: Ibb740afc224d8adc29d3e1b51b46cdd738d1bd93
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vppinfra/rbtree.h')
| -rw-r--r-- | src/vppinfra/rbtree.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vppinfra/rbtree.h b/src/vppinfra/rbtree.h index 79437cdd719..65580584b6d 100644 --- a/src/vppinfra/rbtree.h +++ b/src/vppinfra/rbtree.h @@ -45,15 +45,22 @@ 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_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); |