htable.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright 2016, Olivier MATZ <zer0@droids-corp.org>
 */

 
#pragma once
 
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>

typedef void (*ec_htable_elt_free_t)(void *);

struct ec_htable;

struct ec_htable_elt_ref;

struct ec_htable *ec_htable(void);

void *ec_htable_get(const struct ec_htable *htable, const void *key, size_t key_len);

bool ec_htable_has_key(const struct ec_htable *htable, const void *key, size_t key_len);

int ec_htable_del(struct ec_htable *htable, const void *key, size_t key_len);

int ec_htable_set(
    struct ec_htable *htable,
    const void *key,
    size_t key_len,
    void *val,
    ec_htable_elt_free_t free_cb
);

void ec_htable_free(struct ec_htable *htable);

size_t ec_htable_len(const struct ec_htable *htable);

struct ec_htable *ec_htable_dup(const struct ec_htable *htable);

void ec_htable_force_seed(uint32_t seed);

void ec_htable_dump(FILE *out, const struct ec_htable *htable);

struct ec_htable_elt_ref *ec_htable_iter(const struct ec_htable *htable);

struct ec_htable_elt_ref *ec_htable_iter_next(struct ec_htable_elt_ref *iter);

const void *ec_htable_iter_get_key(const struct ec_htable_elt_ref *iter);

size_t ec_htable_iter_get_key_len(const struct ec_htable_elt_ref *iter);

void *ec_htable_iter_get_val(const struct ec_htable_elt_ref *iter);