ohtbl.h

/* ohtbl.h */
#ifndef OHTBL_H
#define OHTBL_H

#include <stdlib.h>
/* Define a structure for open_address hash tables. */
typedef struct OHTbl_ {
	int positions;
	void *vacated;

	int (*h1)(const void *key);
	int (*h2)(const void *key);
	int (*match)(const void *key1, const void *key2);
	void (*destroy)(void *data);

	int size;
	void **table;
}OHTbl;

/* Public Interface */
int ohtbl_init(OHTbl *htbl, int positions, int (*h1)(const void *key), int (*h2)(const void *key2), int (*match)(const void *key1, const void *key2), void (*destroy)(void *data));
void ohtbl_destory(OHTbl *htbl);
int ohtbl_insert(OHTbl *htbl, const void *data);
int ohtbl_remove(OHTbl *htbl, void **data);
int ohtbl_lookup(const OHTbl *htbl, void **data);
#define ohtbl_size(htbl) ((htbl)->size)

#endif