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hashtable.h
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hashtable.h
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/*
Copyright (C) 2009 Hans Beckerus ([email protected])
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/>.
This program take use of the freeware "Unrar C++ Library" (libunrar)
by Alexander Roshal and some extensions to it.
Unrar source may be used in any software to handle RAR archives
without limitations free of charge, but cannot be used to re-create
the RAR compression algorithm, which is proprietary. Distribution
of modified Unrar source in separate form or as a part of other
software is permitted, provided that it is clearly stated in
the documentation and source comments that the code may not be used
to develop a RAR (WinRAR) compatible archiver.
*/
#ifndef HASHTABLE_H_
#define HASHTABLE_H_
#include "platform.h"
#include "hash.h"
struct hash_table_ops {
void *(*alloc)();
void (*free)(void *);
};
struct hash_table_entry {
char *key;
uint32_t hash;
void *user_data;
struct hash_table_entry *next;
};
struct hash_table {
struct hash_table_entry *bucket;
size_t size;
struct hash_table_ops ops;
};
void *hashtable_init(size_t size, struct hash_table_ops *ops);
void hashtable_destroy(void *h);
struct hash_table_entry *hashtable_entry_alloc(void *h, const char *key);
struct hash_table_entry *hashtable_entry_get(void *h, const char *key);
void hashtable_entry_delete(void *h, const char *key);
#endif