core/net/resolv.h

   1 /**
   2  * \file
   3  * uIP DNS resolver code header file.
   4  * \author Adam Dunkels <adam@dunkels.com>
   5  */
   6
   7 /*
   8  * Copyright (c) 2002-2003, Adam Dunkels.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. The name of the author may not be used to endorse or promote
  20  *    products derived from this software without specific prior
  21  *    written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  24  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  27  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  29  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  31  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  32  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  33  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34  *
  35  * This file is part of the uIP TCP/IP stack.
  36  *
  37  * $Id: resolv.h,v 1.4 2010/05/31 15:22:08 nifi Exp $
  38  *
  39  */
  40 #ifndef __RESOLV_H__
  41 #define __RESOLV_H__
  42
  43 #include "contiki.h"
  44
  45 /**
  46  * Event that is broadcasted when a DNS name has been resolved.
  47  */
  48 CCIF extern process_event_t resolv_event_found;
  49
  50 /* Functions. */
  51 CCIF void resolv_conf(const uip_ipaddr_t *dnsserver);
  52 CCIF uip_ipaddr_t *resolv_getserver(void);
  53 CCIF uip_ipaddr_t *resolv_lookup(const char *name);
  54 CCIF void resolv_query(const char *name);
  55
  56 PROCESS_NAME(resolv_process);
  57
  58 #endif /* __RESOLV_H__ */