1 /*	$NetBSD: rpc_compat.h,v 1.1.1.2 2015/01/29 06:38:27 spz Exp $	*/
2 /*	$NetBSD: rpc_compat.h,v 1.1.1.2 2015/01/29 06:38:27 spz Exp $	*/
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_
30 #define _EVENT2_RPC_COMPAT_H_
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
40 extern "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_ */
64