41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
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#ifndef INCLUDED_C_BST_H
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#define INCLUDED_C_BST_H
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#ifndef INCLUDED_C_TYPES_H
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#include <c_Types.h>
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#endif /*INCLUDED_C_TYPES_H*/
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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// Forward declaration of internal node structure
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typedef struct c_BSTNode {
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struct c_BSTNode* left; // Pointer to left child
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struct c_BSTNode* right; // Pointer to right child
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// Node payload layout: key block followed immediately by the value block in memory
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} c_BSTNode_t;
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// Binary Search Tree Context Structure
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typedef struct {
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c_BSTNode_t* root; // Root node pointer
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c_size_t key_size; // Size of each key in bytes
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c_size_t val_size; // Size of each value in bytes
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c_size_t size; // Total number of nodes in the tree
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int (*compar)(const void*, const void*); // Key comparison rule pointer
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} c_BST_t;
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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c_err_t c_BST_Init(c_BST_t* tree, c_size_t key_size, c_size_t val_size, int (*compar)(const void*, const void*)) ;
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void c_BST_Destroy(c_BST_t* tree);
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c_err_t c_BST_Clear(c_BST_t* tree);
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c_bool_t c_BST_Contains(const c_BST_t* tree, const void* key);
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c_err_t c_BST_Put(c_BST_t* tree, const void* key, const void* val);
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void* c_BST_Get(const c_BST_t* tree, const void* key);
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c_err_t c_BST_Delete(c_BST_t* tree, const void* key) ;
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#endif /*INCLUDED_C_BST_H*/
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