63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
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* Copyright (c) 2020 YuQing <384681@qq.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the Lesser GNU General Public License, version 3
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* or later ("LGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the Lesser GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef AVL_TREE_H
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#define AVL_TREE_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include "common_define.h"
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typedef struct tagAVLTreeNode {
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void *data;
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struct tagAVLTreeNode *left;
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struct tagAVLTreeNode *right;
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byte balance;
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} AVLTreeNode;
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typedef int (*DataOpFunc) (void *data, void *args);
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typedef struct tagAVLTreeInfo {
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AVLTreeNode *root;
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FreeDataFunc free_data_func;
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CompareFunc compare_func;
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} AVLTreeInfo;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int avl_tree_init(AVLTreeInfo *tree, FreeDataFunc free_data_func, \
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CompareFunc compare_func);
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void avl_tree_destroy(AVLTreeInfo *tree);
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int avl_tree_insert(AVLTreeInfo *tree, void *data);
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int avl_tree_replace(AVLTreeInfo *tree, void *data);
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int avl_tree_delete(AVLTreeInfo *tree, void *data);
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void *avl_tree_find(AVLTreeInfo *tree, void *target_data);
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void *avl_tree_find_ge(AVLTreeInfo *tree, void *target_data);
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int avl_tree_walk(AVLTreeInfo *tree, DataOpFunc data_op_func, void *args);
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int avl_tree_count(AVLTreeInfo *tree);
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int avl_tree_depth(AVLTreeInfo *tree);
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//void avl_tree_print(AVLTreeInfo *tree);
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#ifdef __cplusplus
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}
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#endif
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#endif
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