1 /* $NetBSD: dns_struct.h,v 1.1.1.1 2013/04/11 16:43:34 christos Exp $ */ 2 /* 3 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu> 4 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef _EVENT2_DNS_STRUCT_H_ 29 #define _EVENT2_DNS_STRUCT_H_ 30 31 /** @file event2/dns_struct.h 32 33 Data structures for dns. Using these structures may hurt forward 34 compatibility with later versions of Libevent: be careful! 35 36 */ 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #include <event2/event-config.h> 43 #ifdef _EVENT_HAVE_SYS_TYPES_H 44 #include <sys/types.h> 45 #endif 46 #ifdef _EVENT_HAVE_SYS_TIME_H 47 #include <sys/time.h> 48 #endif 49 50 /* For int types. */ 51 #include <event2/util.h> 52 53 /* 54 * Structures used to implement a DNS server. 55 */ 56 57 struct evdns_server_request { 58 int flags; 59 int nquestions; 60 struct evdns_server_question **questions; 61 }; 62 struct evdns_server_question { 63 int type; 64 #ifdef __cplusplus 65 int dns_question_class; 66 #else 67 /* You should refer to this field as "dns_question_class". The 68 * name "class" works in C for backward compatibility, and will be 69 * removed in a future version. (1.5 or later). */ 70 int class; 71 #define dns_question_class class 72 #endif 73 char name[1]; 74 }; 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif /* _EVENT2_DNS_STRUCT_H_ */ 81 82