1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 * SPDX-License-Identifier: curl
23 ***************************************************************************/
25 #include "curl_setup.h"
27 /***********************************************************************
28 * Only for builds using synchronous name resolves
29 **********************************************************************/
32 #ifdef HAVE_NETINET_IN_H
33 #include <netinet/in.h>
38 #ifdef HAVE_ARPA_INET_H
39 #include <arpa/inet.h>
56 #include "curl_memory.h"
57 /* The last #include file should be: */
61 * Function provided by the resolver backend to set DNS servers to use.
63 CURLcode Curl_set_dns_servers(struct Curl_easy *data,
68 return CURLE_NOT_BUILT_IN;
73 * Function provided by the resolver backend to set
74 * outgoing interface to use for DNS requests
76 CURLcode Curl_set_dns_interface(struct Curl_easy *data,
81 return CURLE_NOT_BUILT_IN;
85 * Function provided by the resolver backend to set
86 * local IPv4 address to use as source address for DNS requests
88 CURLcode Curl_set_dns_local_ip4(struct Curl_easy *data,
89 const char *local_ip4)
93 return CURLE_NOT_BUILT_IN;
97 * Function provided by the resolver backend to set
98 * local IPv6 address to use as source address for DNS requests
100 CURLcode Curl_set_dns_local_ip6(struct Curl_easy *data,
101 const char *local_ip6)
105 return CURLE_NOT_BUILT_IN;
108 #endif /* truly sync */