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/*
 * ngtcp2
 *
 * Copyright (c) 2019 ngtcp2 contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef NGTCP2_ADDR_H
#define NGTCP2_ADDR_H

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif /* HAVE_CONFIG_H */

#include <ngtcp2/ngtcp2.h>

/*
 * ngtcp2_addr_copy copies |src| to |dest|.  This function assumes
 * that dest->addr points to a buffer which have sufficient size to
 * store the copy.
 */
void ngtcp2_addr_copy(ngtcp2_addr *dest, const ngtcp2_addr *src);

/*
 * ngtcp2_addr_copy_byte copies |addr| of length |addrlen| into the
 * buffer pointed by dest->addr.  dest->len is updated to have
 * |addrlen|.  This function assumes that dest->addr points to a
 * buffer which have sufficient size to store the copy.
 */
void ngtcp2_addr_copy_byte(ngtcp2_addr *dest, const void *addr, size_t addrlen);

/*
 * ngtcp2_addr_eq returns nonzero if |a| equals |b|.
 */
int ngtcp2_addr_eq(const ngtcp2_addr *a, const ngtcp2_addr *b);

/*
 * ngtcp2_addr_empty returns nonzero if |addr| has zero length
 * address.
 */
int ngtcp2_addr_empty(const ngtcp2_addr *addr);

#endif /* NGTCP2_ADDR_H */