#ifndef VARIABLE_H_
#define VARIABLE_H_

#include "config.h"
#include "strhash.h"

#include <stddef.h>

typedef size_t t_vr_cookie;
#define VR_NO_COOKIE ((size_t)-1)

typedef struct {
	void **data;
	size_t size, length;
	t_strhash *hash;
	void (*del)(void *);
} t_vr_container;

t_vr_container *vr_new(void (*)(void *));
void vr_delete(t_vr_container *);

t_vr_cookie vr_exists(const t_vr_container *, const char *, size_t);
t_vr_cookie vr_register(t_vr_container *, const char *, size_t, void *);

void vr_freeze(t_vr_container *);

ATTR_PURE
void *vr_data(const t_vr_container *, t_vr_cookie);

#if !DEBUG_P
#define vr_data(vc, c) ((vc)->data[c])
#endif

#endif /* VARIABLE_H_ */