xref: /netbsd/external/bsd/libevent/dist/include/event2/dns_struct.h (revision 40f5f2ee)

/*	$NetBSD: dns_struct.h,v 1.1.1.3 2017/01/31 21:14:53 christos Exp $	*/
/*
 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef EVENT2_DNS_STRUCT_H_INCLUDED_
#define EVENT2_DNS_STRUCT_H_INCLUDED_

/** @file event2/dns_struct.h

  Data structures for dns.  Using these structures may hurt forward
  compatibility with later versions of Libevent: be careful!

 */

#ifdef __cplusplus
extern "C" {
#endif

#include <event2/event-config.h>
#ifdef EVENT__HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef EVENT__HAVE_SYS_TIME_H
#include <sys/time.h>
#endif

/* For int types. */
#include <event2/util.h>

/*
 * Structures used to implement a DNS server.
 */

struct evdns_server_request {
	int flags;
	int nquestions;
	struct evdns_server_question **questions;
};
struct evdns_server_question {
	int type;
#ifdef __cplusplus
	int dns_question_class;
#else
	/* You should refer to this field as "dns_question_class".  The
	 * name "class" works in C for backward compatibility, and will be
	 * removed in a future version. (1.5 or later). */
	int class;
#define dns_question_class class
#endif
	char name[1];
};

#ifdef __cplusplus
}
#endif

#endif /* EVENT2_DNS_STRUCT_H_INCLUDED_ */