rpc_compat.h revision 290001 
1/*
2 * Copyright (c) 2006-2007 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_RPC_COMPAT_H_INCLUDED_
28#define EVENT2_RPC_COMPAT_H_INCLUDED_
29
30/** @file event2/rpc_compat.h
31
32  Deprecated versions of the functions in rpc.h: provided only for
33  backwards compatibility.
34
35 */
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41/** backwards compatible accessors that work only with gcc */
42#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
43
44#undef EVTAG_ASSIGN
45#undef EVTAG_GET
46#undef EVTAG_ADD
47
48#define EVTAG_ASSIGN(msg, member, args...) \
49	(*(msg)->base->member##_assign)(msg, ## args)
50#define EVTAG_GET(msg, member, args...) \
51	(*(msg)->base->member##_get)(msg, ## args)
52#define EVTAG_ADD(msg, member, args...) \
53	(*(msg)->base->member##_add)(msg, ## args)
54#endif
55#define EVTAG_LEN(msg, member) ((msg)->member##_length)
56
57#ifdef __cplusplus
58}
59#endif
60
61#endif /* EVENT2_EVENT_COMPAT_H_INCLUDED_ */
62