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65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/**
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* @file heap.h
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* @author wenjf (Orig5826@163.com)
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* @brief
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* @version 0.1
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* @date 2024-07-03
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*
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* @copyright Copyright (c) 2024
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*
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*/
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#ifndef _HEAP_H_
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#define _HEAP_H_
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#include "common.h"
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struct _heap
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{
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void * obj;
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uint32_t _size; // 栈大小
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uint32_t _obj_size; // 元素大小
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uint32_t _capacity; // 总容量
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uint32_t _ratio; // 扩展比率
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bool _min_flag; // 最大/小堆标志
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// kernel
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bool (*peek)(struct _heap* self, void* obj);
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bool (*push)(struct _heap* self, void* obj);
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bool (*pop)(struct _heap* self, void* obj);
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// default: max heap
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void (*setmin)(struct _heap* self, bool min_flag);
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// base
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uint32_t(*size)(struct _heap* self);
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bool (*empty)(struct _heap* self);
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/**
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* @brief obj compare with obj2
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*
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* @return
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* obj < obj2 return -1
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* obj == obj2 return 0
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* obj > obj2 return 1
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*/
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int (*compare)(void* obj, void* obj2);
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// others
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bool (*clear)(struct _heap* self);
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void (*destory)(struct _heap* self);
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// print
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void (*print)(struct _heap* self);
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void (*print_obj)(void* obj);
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};
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typedef struct _heap* heap_t;
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bool heap_init2(struct _heap* self, uint32_t obj_size, uint32_t capacity);
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heap_t heap_new(void);
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void heap_free(heap_t* heap);
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#endif // _HEAP_H_
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