hash_table_operations Struct Reference
[generic]

Data Fields
hash_index_t(*	hash )(unsigned long key[])
int(*	compare )(unsigned long key[], hash_count_t keys, link_t *item)
void(*	remove_callback )(link_t *item)

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Detailed Description

Set of operations for hash table.

Definition at line 55 of file hash_table.h.

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Field Documentation

hash_index_t(* hash)(unsigned long key[])

Hash function. Parameters: key  Array of keys needed to compute hash index. All keys must be passed. Returns: Index into hash table. Referenced by hash_table_create(), hash_table_find(), hash_table_insert(), and hash_table_remove().

int(* compare)(unsigned long key[], hash_count_t keys, link_t *item)

Hash table item comparison function. Parameters: key  Array of keys that will be compared with item. It is not necessary to pass all keys. Returns: true if the keys match, false otherwise. Referenced by hash_table_create(), hash_table_find(), hash_table_insert(), and hash_table_remove().

void(* remove_callback)(link_t *item)

Hash table item removal callback. Parameters: item  Item that was removed from the hash table. Referenced by hash_table_remove().

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