55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
#ifndef INCLUDED_C_REDBLACKBST_H
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#define INCLUDED_C_REDBLACKBST_H
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#ifndef INCLUDED_C_SORTCOMPARE_H
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#include <c_SortCompare.h>
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#endif /*INCLUDED_C_SORTCOMPARE_H*/
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#ifndef INCLUDED_C_ALLOCATOR_H
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#include <c_Allocator.h>
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#endif /*INCLUDED_C_ALLOCATOR_H*/
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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#define C_RB_RED true
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#define C_RB_BLACK false
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typedef struct c_RBBSTNode_t {
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void* key; // 独立分配存储的 Key 物理地址
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void* val; // 独立分配存储的 Value 物理地址
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struct c_RBBSTNode_t* left; // 左子节点指针
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struct c_RBBSTNode_t* right; // 右子节点指针
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bool color; // 指向该节点的父链接颜色 (R 为红链接，B 为黑链接)
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} c_RBBSTNode_t;
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typedef struct {
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c_RBBSTNode_t* root; // 树根节点指针
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c_size_t size; // 当前有效键值对总个数
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c_size_t key_size; // 键对象占用的物理字节大小 (sizeof)
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c_size_t val_size; // 值对象占用的物理字节大小 (sizeof)
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c_SortCompare_t cmp; // 键专用的动态回调比对器
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void* args; // 自定义上下文参数指针
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c_Allocator_t allocator; // 内联组合分配器实例与默认 Fallback 缺省机制
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} c_RedBlackBST_t;
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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c_err_t c_RedBlackBST_Init(c_RedBlackBST_t* self, c_size_t key_size, c_size_t val_size, c_SortCompare_t cmp, void* args, c_Allocator_t* allocator);
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c_err_t c_RedBlackBST_Put(c_RedBlackBST_t* self, const void* key, const void* val);
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c_err_t c_RedBlackBST_Get(const c_RedBlackBST_t* self, const void* key, void* out_val);
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bool c_RedBlackBST_Contains(const c_RedBlackBST_t* self, const void* key);
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c_err_t c_RedBlackBST_Delete(c_RedBlackBST_t* self, const void* key);
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void c_RedBlackBST_Destroy(c_RedBlackBST_t* self);
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#endif /*INCLUDED_C_REDBLACKBST_H*/
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