external/bsd/libevent/dist/include/event2/dns_struct.h

   1 /*      $NetBSD: dns_struct.h,v 1.1.1.2 2015/01/29 06:38:26 spz Exp $   */
   2 /*      $NetBSD: dns_struct.h,v 1.1.1.2 2015/01/29 06:38:26 spz Exp $   */
   3 /*
   4  * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
   5  * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. The name of the author may not be used to endorse or promote products
  16  *    derived from this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29 #ifndef _EVENT2_DNS_STRUCT_H_
  30 #define _EVENT2_DNS_STRUCT_H_
  31
  32 /** @file event2/dns_struct.h
  33
  34   Data structures for dns.  Using these structures may hurt forward
  35   compatibility with later versions of Libevent: be careful!
  36
  37  */
  38
  39 #ifdef __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 #include <event2/event-config.h>
  44 #ifdef _EVENT_HAVE_SYS_TYPES_H
  45 #include <sys/types.h>
  46 #endif
  47 #ifdef _EVENT_HAVE_SYS_TIME_H
  48 #include <sys/time.h>
  49 #endif
  50
  51 /* For int types. */
  52 #include <event2/util.h>
  53
  54 /*
  55  * Structures used to implement a DNS server.
  56  */
  57
  58 struct evdns_server_request {
  59         int flags;
  60         int nquestions;
  61         struct evdns_server_question **questions;
  62 };
  63 struct evdns_server_question {
  64         int type;
  65 #ifdef __cplusplus
  66         int dns_question_class;
  67 #else
  68         /* You should refer to this field as "dns_question_class".  The
  69          * name "class" works in C for backward compatibility, and will be
  70          * removed in a future version. (1.5 or later). */
  71         int class;
  72 #define dns_question_class class
  73 #endif
  74         char name[1];
  75 };
  76
  77 #ifdef __cplusplus
  78 }
  79 #endif
  80
  81 #endif /* _EVENT2_DNS_STRUCT_H_ */
  82