libevent

include/event2/dns_struct.h

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00001 /*
00002  * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
00003  * Copyright (c) 2007-2010 Niels Provos and Nick Mathewson
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. The name of the author may not be used to endorse or promote products
00014  *    derived from this software without specific prior written permission.
00015  *
00016  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00017  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00018  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00019  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00020  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00021  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00022  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00023  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00024  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00025  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  */
00027 #ifndef _EVENT2_DNS_STRUCT_H_
00028 #define _EVENT2_DNS_STRUCT_H_
00029 
00037 #ifdef __cplusplus
00038 extern "C" {
00039 #endif
00040 
00041 #include <event2/event-config.h>
00042 #ifdef _EVENT_HAVE_SYS_TYPES_H
00043 #include <sys/types.h>
00044 #endif
00045 #ifdef _EVENT_HAVE_SYS_TIME_H
00046 #include <sys/time.h>
00047 #endif
00048 
00049 /* For int types. */
00050 #include <event2/util.h>
00051 
00052 /*
00053  * Structures used to implement a DNS server.
00054  */
00055 
00056 struct evdns_server_request {
00057         int flags;
00058         int nquestions;
00059         struct evdns_server_question **questions;
00060 };
00061 struct evdns_server_question {
00062         int type;
00063 #ifdef __cplusplus
00064         int dns_question_class;
00065 #else
00066         /* You should refer to this field as "dns_question_class".  The
00067          * name "class" works in C for backward compatibility, and will be
00068          * removed in a future version. (1.5 or later). */
00069         int class;
00070 #define dns_question_class class
00071 #endif
00072         char name[1];
00073 };
00074 
00075 #ifdef __cplusplus
00076 }
00077 #endif
00078 
00079 #endif /* _EVENT2_DNS_STRUCT_H_ */
00080 
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