dictionary.h

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#ifndef _DICTIONARY_H_
#define _DICTIONARY_H_

/* Copyright (c) 2000-2007 by Nicolas Devillard.
 * Copyright (x) 2009 by Tim Post <tinkertim@gmail.com>
 * MIT License
 *
 * 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.
 */

#ifdef __cplusplus
extern "C" {
#endif


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

typedef struct _dictionary_ {
        int             n;
        int             size;
        char**          val;
        char**          key;
        unsigned*       hash;
} dictionary;

unsigned dictionary_hash(const char* key);

dictionary* dictionary_new(int size);

void dictionary_del(dictionary* vd);

const char* dictionary_get(dictionary* d, const char* key, const char* def);

int dictionary_set(dictionary* vd, const char* key, const char* val);

void dictionary_unset(dictionary* d, const char* key);

void dictionary_dump(dictionary* d, FILE* out);

#ifdef __cplusplus
}
#endif

#endif