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 83