57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
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#ifndef INCLUDED_C_LINEARPROBINGHASHST_H
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#define INCLUDED_C_LINEARPROBINGHASHST_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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#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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typedef struct {
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char* keys; // 密集排布的键连续字节数组载体
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char* vals; // 与键数组物理下标一一对应的值连续字节数组载体
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bool* occupied; // 标志位布尔数组：occupied[i] 为 true 代表该插槽当前已存入有效数据
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c_size_t m_capacity; // 当前哈希表大连续数组的物理插槽总容量 (M)
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c_size_t size; // 当前哈希表内实际驻留的有效键值对总个数 (N)
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c_size_t key_size; // 单个键对象占用的物理字节大小 (sizeof)
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c_size_t val_size; // 单个值对象占用的物理字节大小 (sizeof)
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c_SortCompare_t key_cmp;// 键对象专用的全等回调比对器
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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自适应 Fallback 缺省
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} c_LinearProbingHashST_t;
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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c_err_t c_LinearProbingHashST_Init(c_LinearProbingHashST_t* self, c_size_t initial_capacity,
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c_size_t key_size, c_size_t val_size, c_SortCompare_t key_cmp, void* args, c_Allocator_t* allocator);
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c_err_t c_LinearProbingHashST_Resize(c_LinearProbingHashST_t* self, c_size_t new_capacity);
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c_err_t c_LinearProbingHashST_Put(c_LinearProbingHashST_t* self, const void* key, const void* val);
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c_err_t c_LinearProbingHashST_Get(const c_LinearProbingHashST_t* self, const void* key, void* out_val);
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bool c_LinearProbingHashST_Contains(const c_LinearProbingHashST_t* self, const void* key);
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c_err_t c_LinearProbingHashST_Delete(c_LinearProbingHashST_t* self, const void* key);
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void c_LinearProbingHashST_Destroy(c_LinearProbingHashST_t* self);
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#endif /*INCLUDED_C_LINEARPROBINGHASHST_H*/
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