int key; int value; // 必须定义名为 hh 的 UT_hash_handle UT_hash_handle hh; }; // 增 会修改原hashtable的结构 void hash_insert(struct MyHashNode **hashTable, struct MyHashNode *node) { HASH_ADD_INT(*hashTable, key, node); } // 查 struct MyHashNode *hash_find(struct MyHashN...
在使用hash_add函数之前,需要先初始化哈希表。可以使用hash_init函数来初始化哈希表,并设置哈希表的大小和哈希函数等参数。 3. 添加键值对 使用hash_add函数向哈希表中添加键值对。例如,下面的代码向一个名为my_hash的哈希表中添加了一个键为"name"、值为"John"的键值对: ```c int result = hash_add(my...
78. int myHashSetAddData(MyHashSet * const set, void * const data) 79. { 80. int hasCode = (*(set->hashCode))(data); 81. hasCode %= set->initialCapacity; 82. if (hasCode<0) 83. hasCode+=set->initialCapacity; 84. int re = myListFindDataIndex(set->dataList[hasCode], data...
int _hash_add(HashTable * ht, ...); int _hash_find(HashTable * ht, ...); int _hash_del(HashTable * ht, ...); int _hash_exists(HashTable * ht, ...); int hash_num_elements(HashTable * ht); void hash_free(HashTable * ht); #endif //HASHTABLE_H// hashtable.c1...
(slist_node_t) + p_hash->key_len, value, p_hash->value_len);//存储记录71returnslist_add_head(&p_hash -> p_head[idx], (slist_node_t *)p_mem);//将结点加入链表72}7374inthash_db_del(hash_db_t *p_hash,constvoid*key)75{76intidx = p_hash->pfn_hash(key);//得到关键字...
#include "uthash.h" struct my_struct { int id; /* we'll use this field as the key */ char name[10]; UT_hash_handle hh; /* makes this structure hashable */ }; struct my_struct *users = NULL; void add_user(struct my_struct *s) { HASH_ADD_INT( users, id, s ); } ...
HashSet 源码分析 1...HashSet(Collection c) { map = new HashMap(Math.max((int) (c.size()/.75f) + 1, 16)); addAll(c); } public...HashSet(int initialCapacity, float loadFactor) { map = new HashMap(initialCapacity, loadFactor...); } public HashSet(int initialCapacity) { map...
extern int hashmap_iterate(hmap_t in, hmap_callback_func fnIterValue, void_ptr arg); /** * Add an element to the hashmap. * Return HMAP_S_OK, HMAP_E_KEYUSED or HMAP_E_OUTMEM. */ extern int hashmap_put(hmap_t in, char* key, void_ptr elem); ...
*/ extern int hashmap_iterate(hmap_t in, hmap_callback_func fnIterValue, void_ptr arg); /** * Add an element to the hashmap. Return HMAP_S_OK or HMAP_E_OUTMEM. */ extern int hashmap_put(hmap_t in, char* key, void_ptr elem); /** * Get an element from the hashmap. ...
int j = 2; int x =0; for (x=0;x<3000;x++) { // use the macro HT_ADD(table, &j, &val); // or use the function //hash_table_add(table, &j, i, (void *) &val, sizeof(int)); val++; j++; } hash_table_add(table, &j, i, (void *) &val2, 1); j--; j--...