/Users/maurits/Documents/studie/afstuderen/biosphere/common/dict.h

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/*
 * Author: MA Hartman
 * Date: may 24, 2007
 * 
 * Function:
 * A general purpose dictionary implementation with
 * almost constant time get operations.
 * 
 * License information:
 * 
 * Copyright (c) 2006 Maurits Hartman
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 * 
 */
 
#ifndef DICT_H_
#define DICT_H_

#include "list.h"
#include <biosphere.h>

#include <apr_pools.h>


typedef struct bs_dict {
        bs_list *bucket[256];
        unsigned size;
        apr_pool_t *pool;
} bs_dict;

typedef struct bs_dict_item {
        const char *key;
        void *data;
} bs_dict_item;

bs_dict *new_dict(apr_pool_t *mp);

void delete_dict(bs_dict *dict);

void *dict_get(const bs_dict *dict, const char *key);

bs_bool dict_add(bs_dict *dict, const char *key, void *data);

void dict_remove(bs_dict *dict, const char *key);

inline unsigned dict_size(const bs_dict *dict);

#endif /*DICT_H_*/

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