Contiki 2.5
resolv.h
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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__ */