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2026-08-30 01:48:03 +08:00
parent 84ebd52c24
commit 7940b67827
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#ifndef INCLUDED_C_LINEARPROBINGHASHST_H
#define INCLUDED_C_LINEARPROBINGHASHST_H
#ifndef INCLUDED_C_TYPES_H
#include <c_Types.h>
#endif /*INCLUDED_C_TYPES_H*/
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
// Linear Probing Hash Symbol Table Instance Layout
typedef struct {
void* keys; // Flat parallel array block storing keys
void* vals; // Flat parallel array block storing values
c_bool_t* occupied; // Flag array tracking whether a specific slot is filled
c_size_t M; // Linear probing table capacity (array size)
c_size_t N; // Current active element count
c_size_t key_size; // Size of each key in bytes
c_size_t val_size; // Size of each value in bytes
uint32_t (*hash_fn)(const void* key, c_size_t key_size); // Hash function
int (*key_compar)(const void*, const void*); // Key comparison rule pointer
} c_LinearProbingHashST_t;
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
c_err_t c_LinearProbingHashST_Init(c_LinearProbingHashST_t* st, c_size_t initial_capacity,
c_size_t key_size, c_size_t val_size,
uint32_t (*hash_fn)(const void*, c_size_t),
int (*key_compar)(const void*, const void*));
void c_LinearProbingHashST_Destroy(c_LinearProbingHashST_t* st);
c_err_t c_LinearProbingHashST_Put(c_LinearProbingHashST_t* st, const void* key, const void* val);
void* c_LinearProbingHashST_Get(const c_LinearProbingHashST_t* st, const void* key);
c_bool_t c_LinearProbingHashST_Contains(const c_LinearProbingHashST_t* st, const void* key);
c_err_t c_LinearProbingHashST_Delete(c_LinearProbingHashST_t* st, const void* key);
#endif /*INCLUDED_C_LINEARPROBINGHASHST_H*/