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rb_tree.h
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rb_tree.h
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/*
* libdict -- red-black tree interface.
*
* Copyright (c) 2001-2014, Farooq Mela
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LIBDICT_RB_TREE_H__
#define LIBDICT_RB_TREE_H__
#include "dict.h"
BEGIN_DECL
typedef struct rb_tree rb_tree;
rb_tree* rb_tree_new(dict_compare_func cmp_func);
dict* rb_dict_new(dict_compare_func cmp_func);
size_t rb_tree_free(rb_tree* tree, dict_delete_func delete_func);
dict_insert_result
rb_tree_insert(rb_tree* tree, void* key);
void** rb_tree_search(rb_tree* tree, const void* key);
void** rb_tree_search_le(rb_tree* tree, const void* key);
void** rb_tree_search_lt(rb_tree* tree, const void* key);
void** rb_tree_search_ge(rb_tree* tree, const void* key);
void** rb_tree_search_gt(rb_tree* tree, const void* key);
dict_remove_result
rb_tree_remove(rb_tree* tree, const void* key);
size_t rb_tree_clear(rb_tree* tree, dict_delete_func delete_func);
size_t rb_tree_traverse(rb_tree* tree, dict_visit_func visit);
size_t rb_tree_count(const rb_tree* tree);
size_t rb_tree_height(const rb_tree* tree);
size_t rb_tree_mheight(const rb_tree* tree);
size_t rb_tree_pathlen(const rb_tree* tree);
const void* rb_tree_min(const rb_tree* tree);
const void* rb_tree_max(const rb_tree* tree);
bool rb_tree_verify(const rb_tree* tree);
typedef struct rb_itor rb_itor;
rb_itor* rb_itor_new(rb_tree* tree);
dict_itor* rb_dict_itor_new(rb_tree* tree);
void rb_itor_free(rb_itor* tree);
bool rb_itor_valid(const rb_itor* itor);
void rb_itor_invalidate(rb_itor* itor);
bool rb_itor_next(rb_itor* itor);
bool rb_itor_prev(rb_itor* itor);
bool rb_itor_nextn(rb_itor* itor, size_t count);
bool rb_itor_prevn(rb_itor* itor, size_t count);
bool rb_itor_first(rb_itor* itor);
bool rb_itor_last(rb_itor* itor);
bool rb_itor_search(rb_itor* itor, const void* key);
bool rb_itor_search_le(rb_itor* itor, const void* key);
bool rb_itor_search_lt(rb_itor* itor, const void* key);
bool rb_itor_search_ge(rb_itor* itor, const void* key);
bool rb_itor_search_gt(rb_itor* itor, const void* key);
const void* rb_itor_key(const rb_itor* itor);
void** rb_itor_data(rb_itor* itor);
bool rb_itor_remove(rb_itor* itor);
END_DECL
#endif /* !LIBDICT_RB_TREE_H__ */