1 /*
2 * Copyright (c) 2022-2022 Huawei Technologies Co., Ltd. All rights reserved.
3 *
4 * UniProton is licensed under Mulan PSL v2.
5 * You can use this software according to the terms and conditions of the Mulan PSL v2.
6 * You may obtain a copy of Mulan PSL v2 at:
7 * http://license.coscl.org.cn/MulanPSL2
8 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
9 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
10 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
11 * See the Mulan PSL v2 for more details.
12 * Create: 2022-09-21
13 * Description: 网络
14 */
15 #include "lwip/netdb.h"
16
17 #if LWIP_DNS && LWIP_SOCKET
18
gethostbyname(const char * name)19 struct hostent *gethostbyname(const char *name)
20 {
21 if (name == NULL) {
22 return NULL;
23 }
24 return lwip_gethostbyname(name);
25 }
26
gethostbyname_r(const char * name,struct hostent * ret,char * buf,size_t buflen,struct hostent ** result,int * h_errnop)27 int gethostbyname_r(const char *name, struct hostent *ret, char *buf, size_t buflen,
28 struct hostent **result, int *h_errnop)
29 {
30 return lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop);
31 }
32
freeaddrinfo(struct addrinfo * res)33 void freeaddrinfo(struct addrinfo *res)
34 {
35 lwip_freeaddrinfo(res);
36 }
37
getaddrinfo(const char * restrict nodename,const char * restrict servname,const struct addrinfo * restrict hints,struct addrinfo ** restrict res)38 int getaddrinfo(const char *restrict nodename, const char *restrict servname,
39 const struct addrinfo *restrict hints, struct addrinfo **restrict res)
40 {
41 return lwip_getaddrinfo(nodename, servname, hints, res);
42 }
43
44 #endif
45