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      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