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The Android Open Source Project1dc9e472009-03-03 19:28:35 -08001/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef _RESOLV_H_
29#define _RESOLV_H_
30
31#include <sys/param.h>
32#include <sys/types.h>
33#include <sys/cdefs.h>
34#include <sys/socket.h>
35#include <stdio.h>
36#include <arpa/nameser.h>
Mattias Falk23d3e6b2011-04-04 16:12:35 +020037#include <netinet/in.h>
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080038
39__BEGIN_DECLS
40
41struct res_state;
42
43extern struct __res_state *__res_state(void);
44#define _res (*__res_state())
45
46/* Base-64 functions - because some code expects it there */
47
48#define b64_ntop __b64_ntop
49#define b64_pton __b64_pton
50extern int b64_ntop(u_char const *, size_t, char *, size_t);
51extern int b64_pton(char const *, u_char *, size_t);
52
Mattias Falk23d3e6b2011-04-04 16:12:35 +020053/* Set name of default interface */
54extern void _resolv_set_default_iface(const char* ifname);
55
56/* set name servers for an interface */
57extern void _resolv_set_nameservers_for_iface(const char* ifname, char** servers, int numservers);
58
59/* tell resolver of the address of an interface */
60extern void _resolv_set_addr_of_iface(const char* ifname, struct in_addr* addr);
61
62/* flush the cache associated with the default interface */
63extern void _resolv_flush_cache_for_default_iface();
64
65/* flush the cache associated with a certain interface */
66extern void _resolv_flush_cache_for_iface(const char* ifname);
67
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080068__END_DECLS
69
70#endif /* _RESOLV_H_ */