xref: /kernel/liteos_a/net/lwip-2.1/porting/include/lwip/inet.h

/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _LWIP_PORTING_INET_H_
#define _LWIP_PORTING_INET_H_

#include <arpa/inet.h>
#include <netinet/in.h>
#include_next <lwip/inet.h>

#ifdef __LWIP__
#if LWIP_IPV4
#define inet_addr_from_ip4addr(target_inaddr, source_ipaddr) \
            ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr))
#define inet_addr_to_ip4addr(target_ipaddr, source_inaddr) \
            (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr))
#endif /* LWIP_IPV4 */
#if LWIP_IPV6
#define inet6_addr_from_ip6addr(target_in6addr, source_ip6addr) \
            {(target_in6addr)->s6_addr32[0] = (source_ip6addr)->addr[0]; \
            (target_in6addr)->s6_addr32[1] = (source_ip6addr)->addr[1]; \
            (target_in6addr)->s6_addr32[2] = (source_ip6addr)->addr[2]; \
            (target_in6addr)->s6_addr32[3] = (source_ip6addr)->addr[3];}
#define inet6_addr_to_ip6addr(target_ip6addr, source_in6addr) \
            {(target_ip6addr)->addr[0] = (source_in6addr)->s6_addr32[0]; \
            (target_ip6addr)->addr[1] = (source_in6addr)->s6_addr32[1]; \
            (target_ip6addr)->addr[2] = (source_in6addr)->s6_addr32[2]; \
            (target_ip6addr)->addr[3] = (source_in6addr)->s6_addr32[3]; \
            ip6_addr_clear_zone(target_ip6addr);}
#endif /* LWIP_IPV6 */
#endif /* __LWIP__ */

#endif /* _LWIP_PORTING_INET_H_ */