更新日期: 2022/06/01 来源: https://gitee.com/weharmony/kernel_liteos_a_note
inet.h
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1/*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _LWIP_PORTING_INET_H_
33#define _LWIP_PORTING_INET_H_
34
35#include <arpa/inet.h>
36#include <netinet/in.h>
37#include_next <lwip/inet.h>
38
39#ifdef __LWIP__
40#if LWIP_IPV4
41#define inet_addr_from_ip4addr(target_inaddr, source_ipaddr) \
42 ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr))
43#define inet_addr_to_ip4addr(target_ipaddr, source_inaddr) \
44 (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr))
45#endif /* LWIP_IPV4 */
46#if LWIP_IPV6
47#define inet6_addr_from_ip6addr(target_in6addr, source_ip6addr) \
48 {(target_in6addr)->s6_addr32[0] = (source_ip6addr)->addr[0]; \
49 (target_in6addr)->s6_addr32[1] = (source_ip6addr)->addr[1]; \
50 (target_in6addr)->s6_addr32[2] = (source_ip6addr)->addr[2]; \
51 (target_in6addr)->s6_addr32[3] = (source_ip6addr)->addr[3];}
52#define inet6_addr_to_ip6addr(target_ip6addr, source_in6addr) \
53 {(target_ip6addr)->addr[0] = (source_in6addr)->s6_addr32[0]; \
54 (target_ip6addr)->addr[1] = (source_in6addr)->s6_addr32[1]; \
55 (target_ip6addr)->addr[2] = (source_in6addr)->s6_addr32[2]; \
56 (target_ip6addr)->addr[3] = (source_in6addr)->s6_addr32[3]; \
57 ip6_addr_clear_zone(target_ip6addr);}
58#endif /* LWIP_IPV6 */
59#endif /* __LWIP__ */
60
61#endif /* _LWIP_PORTING_INET_H_ */