hash/hash.h

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/**
 * \file
 *
 * \author  Georg Hopp
 *
 * \copyright
 * Copyright © 2012  Georg Hopp
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __HASH_HASH_H__
#define __HASH_HASH_H__

#include <sys/types.h>

#include "class.h"
#include "tree.h"

#define HASH_IS_EMPTY(h)    ((h)->root)

CLASS(Hash) {
    Tree root;
};

void * hashAdd(Hash, void *);
void * hashDelete(Hash, const char *, size_t);
void * hashGet(Hash, const char *, size_t);
void * hashGetFirst(Hash);
void * hashDeleteByVal(Hash, unsigned long);
void * hashGetByVal(Hash, unsigned long);
void   hashEach(Hash, void (*)(const void*));
void   hashCleanup(Hash);

#endif // __HASH_HASH_H__

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