release/src/router/dnscrypt/src/libevent/include/event2/dns_struct.h

   1 /*
   2  * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
   3  * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
   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  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. The name of the author may not be used to endorse or promote products
  14  *    derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27 #ifndef _EVENT2_DNS_STRUCT_H_
  28 #define _EVENT2_DNS_STRUCT_H_
  29
  30 /** @file event2/dns_struct.h
  31
  32   Data structures for dns.  Using these structures may hurt forward
  33   compatibility with later versions of Libevent: be careful!
  34
  35  */
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 #include <event2/event-config.h>
  42 #ifdef _EVENT_HAVE_SYS_TYPES_H
  43 #include <sys/types.h>
  44 #endif
  45 #ifdef _EVENT_HAVE_SYS_TIME_H
  46 #include <sys/time.h>
  47 #endif
  48
  49 /* For int types. */
  50 #include <event2/util.h>
  51
  52 /*
  53  * Structures used to implement a DNS server.
  54  */
  55
  56 struct evdns_server_request {
  57         int flags;
  58         int nquestions;
  59         struct evdns_server_question **questions;
  60 };
  61 struct evdns_server_question {
  62         int type;
  63 #ifdef __cplusplus
  64         int dns_question_class;
  65 #else
  66         /* You should refer to this field as "dns_question_class".  The
  67          * name "class" works in C for backward compatibility, and will be
  68          * removed in a future version. (1.5 or later). */
  69         int class;
  70 #define dns_question_class class
  71 #endif
  72         char name[1];
  73 };
  74
  75 #ifdef __cplusplus
  76 }
  77 #endif
  78
  79 #endif /* _EVENT2_DNS_STRUCT_H_ */
  80