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_INCLUDED_ 28 #define EVENT2_DNS_STRUCT_H_INCLUDED_ 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_INCLUDED_ */ 80 81