/*

 * hashtable.h

 * header file for really simple hash table implementation

 *

 * Copyright (c) 2011-2016 Nikias Bassen, All Rights Reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 */

#ifndef HASHTABLE_H

#define HASHTABLE_H

#include <stdlib.h>

typedef struct hashentry_t {

	void *key;

	void *value;

	void *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