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86 lines
3.5 KiB
C
86 lines
3.5 KiB
C
/*
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* libdict -- weight balanced tree interface.
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*
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* Copyright (c) 2001-2014, Farooq Mela
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LIBDICT_WB_TREE_H__
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#define LIBDICT_WB_TREE_H__
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#include "dict.h"
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BEGIN_DECL
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typedef struct wb_tree wb_tree;
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wb_tree* wb_tree_new(dict_compare_func cmp_func);
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dict* wb_dict_new(dict_compare_func cmp_func);
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size_t wb_tree_free(wb_tree* tree, dict_delete_func delete_func);
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dict_insert_result
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wb_tree_insert(wb_tree* tree, void* key);
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void** wb_tree_search(wb_tree* tree, const void* key);
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void** wb_tree_search_le(wb_tree* tree, const void* key);
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void** wb_tree_search_lt(wb_tree* tree, const void* key);
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void** wb_tree_search_ge(wb_tree* tree, const void* key);
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void** wb_tree_search_gt(wb_tree* tree, const void* key);
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dict_remove_result
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wb_tree_remove(wb_tree* tree, const void* key);
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size_t wb_tree_clear(wb_tree* tree, dict_delete_func delete_func);
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size_t wb_tree_traverse(wb_tree* tree, dict_visit_func visit, void* user_data);
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bool wb_tree_select(wb_tree* tree, size_t n, const void** key, void** datum);
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size_t wb_tree_count(const wb_tree* tree);
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size_t wb_tree_min_path_length(const wb_tree* tree);
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size_t wb_tree_max_path_length(const wb_tree* tree);
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size_t wb_tree_total_path_length(const wb_tree* tree);
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bool wb_tree_verify(const wb_tree* tree);
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typedef struct wb_itor wb_itor;
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wb_itor* wb_itor_new(wb_tree* tree);
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dict_itor* wb_dict_itor_new(wb_tree* tree);
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void wb_itor_free(wb_itor* tree);
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bool wb_itor_valid(const wb_itor* itor);
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void wb_itor_invalidate(wb_itor* itor);
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bool wb_itor_next(wb_itor* itor);
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bool wb_itor_prev(wb_itor* itor);
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bool wb_itor_nextn(wb_itor* itor, size_t count);
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bool wb_itor_prevn(wb_itor* itor, size_t count);
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bool wb_itor_first(wb_itor* itor);
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bool wb_itor_last(wb_itor* itor);
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bool wb_itor_search(wb_itor* itor, const void* key);
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bool wb_itor_search_le(wb_itor* itor, const void* key);
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bool wb_itor_search_lt(wb_itor* itor, const void* key);
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bool wb_itor_search_ge(wb_itor* itor, const void* key);
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bool wb_itor_search_gt(wb_itor* itor, const void* key);
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const void* wb_itor_key(const wb_itor* itor);
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void** wb_itor_datum(wb_itor* itor);
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int wb_itor_compare(const wb_itor* i1, const wb_itor* i2);
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bool wb_itor_remove(wb_itor* itor);
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END_DECL
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#endif /* !LIBDICT_WB_TREE_H__ */
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