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/*
Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef _TRIE_H_
#define _TRIE_H_
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
struct trienode;
typedef struct trienode trienode_t;
struct trie;
typedef struct trie trie_t;
struct trienodevec {
trienode_t **nodes;
unsigned cnt;
};
trie_t *trie_new ();
int trie_add (trie_t *trie, const char *word);
void trie_destroy (trie_t *trie);
void trie_destroy_bynode (trienode_t *node);
int trie_measure (trie_t *trie, const char *word, trienode_t **nodes,
int nodecnt);
int trie_measure_vec (trie_t *trie, const char *word,
struct trienodevec *nodevec);
void trie_reset_search (trie_t *trie);
int trienode_get_dist (trienode_t *node);
int trienode_get_word (trienode_t *node, char **buf);
#endif
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