Sha256: f989a68b854a2b05e9f596af422f23a5080314894b1cddae068333e850d23057
Contents?: true
Size: 1.66 KB
Versions: 28
Compression:
Stored size: 1.66 KB
Contents
/*
* twemproxy - A fast and lightweight proxy for memcached protocol.
* Copyright (C) 2011 Twitter, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _NC_RBTREE_
#define _NC_RBTREE_
#define rbtree_red(_node) ((_node)->color = 1)
#define rbtree_black(_node) ((_node)->color = 0)
#define rbtree_is_red(_node) ((_node)->color)
#define rbtree_is_black(_node) (!rbtree_is_red(_node))
#define rbtree_copy_color(_n1, _n2) ((_n1)->color = (_n2)->color)
struct rbnode {
struct rbnode *left; /* left link */
struct rbnode *right; /* right link */
struct rbnode *parent; /* parent link */
int64_t key; /* key for ordering */
void *data; /* opaque data */
uint8_t color; /* red | black */
};
struct rbtree {
struct rbnode *root; /* root node */
struct rbnode *sentinel; /* nil node */
};
void rbtree_node_init(struct rbnode *node);
void rbtree_init(struct rbtree *tree, struct rbnode *node);
struct rbnode *rbtree_min(struct rbtree *tree);
void rbtree_insert(struct rbtree *tree, struct rbnode *node);
void rbtree_delete(struct rbtree *tree, struct rbnode *node);
#endif
Version data entries
28 entries across 28 versions & 1 rubygems