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APP_Framework/Applications/app_test/test_rbtree/test_rbtree.h

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+/*
+* Copyright (c) 2023 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+* @file:    test_rbtree.h
+* @brief:   a head file of red-black tree structure
+* @version: 1.0
+* @author:  全天星辰-何超
+* @date:    2023/9/23
+*/
+#ifndef REDBLACKTREE_H_
+#define REDBLACKTREE_H_
+#include <stdbool.h>
+#include <stdio.h>
+
+// 红黑树节点结构体
+typedef struct RBNode {
+    int key;
+    struct RBNode *left_child;
+    struct RBNode *right_child;
+    struct RBNode *parent;
+    bool is_red;
+} RBNodeType;
+
+// 红黑树结构体
+typedef struct RBTree {
+    RBNodeType *root;
+    RBNodeType *leaf;
+} RBTreeType;
+
+// 函数声明
+void InitializeRBTree(RBTreeType* tree);
+void FreeRBTree(RBTreeType* tree, RBNodeType* node);
+static RBNodeType* RBTreeMinimum(RBNodeType* node);
+static void RBTreeTransplant(RBTreeType* tree, RBNodeType* old_node, RBNodeType* new_node);
+void TestRBTree(void);//测试
+static void RBTreeInorderTraversal(RBTreeType* tree, RBNodeType* node);
+void RBTreeTraversal(RBTreeType *tree);
+static void RBTreeLeftRotate(RBTreeType *tree, RBNodeType *current_node);
+static void RBTreeRightRotate(RBTreeType *tree, RBNodeType* current_node);
+static void InsertFixup(RBTreeType *tree, RBNodeType* current_node);
+void RBTreeInsert(RBTreeType *tree, RBNodeType* new_node);
+static void DeleteFixup(RBTreeType *tree, RBNodeType* current_node);
+void RBTreeDelete(RBTreeType *tree, RBNodeType* target_node);
+RBNodeType* FindSuccessor(RBTreeType *tree, RBNodeType* current_node);
+RBNodeType* RBTreeSearch(RBTreeType *tree, int key);
+#endif