1/*	$NetBSD: rpc_compat.h,v 1.5 2020/05/25 20:47:34 christos Exp $	*/
2
3/*
4 * Copyright (c) 2006-2007 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_RPC_COMPAT_H_INCLUDED_
30#define EVENT2_RPC_COMPAT_H_INCLUDED_
31
32/** @file event2/rpc_compat.h
33
34  Deprecated versions of the functions in rpc.h: provided only for
35  backwards compatibility.
36
37 */
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43/** backwards compatible accessors that work only with gcc */
44#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
45
46#undef EVTAG_ASSIGN
47#undef EVTAG_GET
48#undef EVTAG_ADD
49
50#define EVTAG_ASSIGN(msg, member, args...) \
51	(*(msg)->base->member##_assign)(msg, ## args)
52#define EVTAG_GET(msg, member, args...) \
53	(*(msg)->base->member##_get)(msg, ## args)
54#define EVTAG_ADD(msg, member, args...) \
55	(*(msg)->base->member##_add)(msg, ## args)
56#endif
57#define EVTAG_LEN(msg, member) ((msg)->member##_length)
58
59#ifdef __cplusplus
60}
61#endif
62
63#endif /* EVENT2_EVENT_COMPAT_H_INCLUDED_ */
64