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dns_struct.h
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1 /*
2 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
3 * Copyright (c) 2007-2010 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
evdns_server_question
Definition: dns_struct.h:61
util.h
Common convenience functions for cross-platform portability and related socket manipulations.
evdns_server_request
Definition: dns_struct.h:56