/*
 * coap_config.h.lwip -- LwIP configuration for libcoap
 *
 * Copyright (C) 2021-2023 Olaf Bergmann <bergmann@tzi.org> and others
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * This file is part of the CoAP library libcoap. Please see README for terms
 * of use.
 */

#ifndef COAP_CONFIG_H_
#define COAP_CONFIG_H_

#include <lwip/opt.h>
#include <lwip/debug.h>
#include <lwip/def.h> /* provide ntohs, htons */

#define WITH_LWIP 1

#if LWIP_IPV4
#define COAP_IPV4_SUPPORT 1
#endif /* LWIP_IPV4 */

#if LWIP_IPV6
#define COAP_IPV6_SUPPORT 1
#endif /* LWIP_IPV6 */

#ifndef COAP_CONSTRAINED_STACK
/* Define to 1 to minimize stack usage. */
#define COAP_CONSTRAINED_STACK 1
#endif

#ifndef COAP_DISABLE_TCP
/* Define to 1 to build without TCP support. */
#define COAP_DISABLE_TCP 1
#endif

#ifndef COAP_ASYNC_SUPPORT
/* Define to 1 to build with support for async separate responses. */
#define COAP_ASYNC_SUPPORT 1
#endif

#ifndef COAP_WITH_OBSERVE_PERSIST
/* Define to 1 to build support for persisting observes. */
#define COAP_WITH_OBSERVE_PERSIST 0
#endif

#ifndef COAP_WS_SUPPORT
/* Define to 1 to build with WebSockets support. */
#define COAP_WS_SUPPORT 0
#endif

#ifndef COAP_Q_BLOCK_SUPPORT
/* Define to 1 to build with Q-Block (RFC9177) support. */
#define COAP_Q_BLOCK_SUPPORT 0
#endif

#define PACKAGE_NAME "@PACKAGE_NAME@"
#define PACKAGE_VERSION "@PACKAGE_VERSION@"
#define PACKAGE_STRING "@PACKAGE_STRING@"

#define assert(x) LWIP_ASSERT("CoAP assert failed", x)

/* it's just provided by libc. i hope we don't get too many of those, as
 * actually we'd need autotools again to find out what environment we're
 * building in */
#define HAVE_STRNLEN 1

#define HAVE_LIMITS_H

#define HAVE_NETDB_H

#define HAVE_SNPRINTF

#define HAVE_ERRNO_H

#endif /* COAP_CONFIG_H_ */