1/*
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>
37#include <netinet/in.h>
38
39__BEGIN_DECLS
40#pragma GCC visibility push(default)
41
42struct res_state;
43
44extern struct __res_state *__res_state(void);
45#define _res (*__res_state())
46
47#define b64_ntop __b64_ntop
48#define b64_pton __b64_pton
49extern int b64_ntop(u_char const*, size_t, char*, size_t);
50extern int b64_pton(char const*, u_char*, size_t);
51
52#define dn_comp __dn_comp
53extern int dn_comp(const char*, u_char*, int, u_char**, u_char**);
54extern int dn_expand(const u_char*, const u_char*, const u_char*, char*, int);
55
56#pragma GCC visibility pop
57__END_DECLS
58
59#endif /* _RESOLV_H_ */
60