dns_func.c
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 /* 
  * Copyright (C) 2013  mariuszbi@gmail.com
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
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 /*!
  * \file 
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  * \brief Kamailio core :: DNS wrappers
  * \author mariuszbi@gmail.com
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  * \ingroup core
  * Module: \ref core
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  */
 
 #include "dns_func.h"
 
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 #include <netinet/in.h>
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 #include <resolv.h>
 #include <sys/types.h>
 #include <netdb.h>
 
 struct hostent;
 
 struct dns_func_t dns_func = {
 	res_init,
 	res_search,
 	gethostbyname,
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 #ifdef HAVE_GETHOSTBYNAME2
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 	gethostbyname2
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 #else
 	NULL
 #endif
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 };
 
  
 void load_dnsfunc(struct dns_func_t *d) {
 	dns_func.sr_res_init = d->sr_res_init;
 	dns_func.sr_res_search = d->sr_res_search;
 	dns_func.sr_gethostbyname = d->sr_gethostbyname;
 	dns_func.sr_gethostbyname2 = d->sr_gethostbyname2;
 }