breakhack/src/hashtable.h

48 lines
1.3 KiB
C

/*
* BreakHack - A dungeone crawler RPG
* Copyright (C) 2018 Linus Probert <linus.probert@gmail.com>
*
* 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 HASHTABLE_H_
#define HASHTABLE_H_
typedef struct entry_t {
char *key;
void *value;
struct entry_t *next;
} Entry;
typedef struct table_t {
unsigned int size;
Entry **entries;
} Hashtable;
Hashtable* ht_create(unsigned int size);
void ht_set(Hashtable*, const char *key, void *val);
void* ht_get(Hashtable*, const char *key);
void* ht_remove(Hashtable*, const char *key);
void ht_foreach(Hashtable*, void (*)(void*));
void ht_destroy(Hashtable*);
void ht_destroy_custom(Hashtable*, void (*destroy_value)(void*));
#endif // HASHTABLE_H_