#ifndef HASHTABLE_H
#define HASHTABLE_H
#include <stdlib.h>
typedef struct hashentry_t {
void *key;
void *value;
struct hashentry_t *next;
} hashentry_t;
typedef unsigned int(*hash_func_t)(const void* key);
typedef int (*compare_func_t)(const void *a, const void *b);
typedef void (*free_func_t)(void *ptr);
typedef struct hashtable_t {
hashentry_t *entries[4096];
size_t count;
hash_func_t hash_func;
compare_func_t compare_func;
free_func_t free_func;
} hashtable_t;
hashtable_t* hash_table_new(hash_func_t hash_func, compare_func_t compare_func, free_func_t free_func);
void hash_table_destroy(hashtable_t *ht);
void hash_table_insert(hashtable_t* ht, void *key, void *value);
void* hash_table_lookup(hashtable_t* ht, void *key);
void hash_table_remove(hashtable_t* ht, void *key);
#endif