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 
42 struct res_state;
43 
44 extern struct __res_state *__res_state(void);
45 #define _res (*__res_state())
46 
47 #define b64_ntop __b64_ntop
48 #define b64_pton __b64_pton
49 extern int b64_ntop(u_char const*, size_t, char*, size_t);
50 extern int b64_pton(char const*, u_char*, size_t);
51 
52 #define dn_comp __dn_comp
53 extern int dn_comp(const char*, u_char*, int, u_char**, u_char**);
54 extern 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