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/* $Id: htable.h,v 1.1 2001/07/13 18:28:45 sandro Exp $ */
/*
* Copyright (c) 1997-2001 Sandro Sigala. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HTABLE_H
#define HTABLE_H
#include <stdio.h>
#include "alist.h"
typedef unsigned long (*hfunc_t)(const char *data, unsigned long table_size);
typedef struct hpair_s {
char *key;
void *data;
} hpair;
typedef struct htable_s *htable;
extern htable htable_new(void);
extern htable htable_new_custom(unsigned long size);
extern void htable_delete(htable ht);
extern void htable_set_hash_func(htable ht, hfunc_t hfunc);
extern int htable_store_key(htable ht, const char *key);
extern int htable_store_data(htable ht, const char *key, void *data);
extern int htable_store(htable ht, const char *key, void *data);
extern int htable_exists(htable ht, const char *key);
extern void * htable_fetch(htable ht, const char *key);
extern int htable_remove(htable ht, const char *key);
extern void htable_dump(htable ht, FILE *fout);
extern alist htable_list(htable ht);
#endif /* !HTABLE_H */
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