libevent
event2/rpc_compat.h
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00001 /*
00002  * Copyright (c) 2006-2007 Niels Provos <provos@citi.umich.edu>
00003  * Copyright (c) 2007-2011 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_RPC_COMPAT_H_
00028 #define _EVENT2_RPC_COMPAT_H_
00029 
00037 #ifdef __cplusplus
00038 extern "C" {
00039 #endif
00040 
00042 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
00043 
00044 #undef EVTAG_ASSIGN
00045 #undef EVTAG_GET
00046 #undef EVTAG_ADD
00047 
00048 #define EVTAG_ASSIGN(msg, member, args...) \
00049         (*(msg)->base->member##_assign)(msg, ## args)
00050 #define EVTAG_GET(msg, member, args...) \
00051         (*(msg)->base->member##_get)(msg, ## args)
00052 #define EVTAG_ADD(msg, member, args...) \
00053         (*(msg)->base->member##_add)(msg, ## args)
00054 #endif
00055 #define EVTAG_LEN(msg, member) ((msg)->member##_length)
00056 
00057 #ifdef __cplusplus
00058 }
00059 #endif
00060 
00061 #endif /* _EVENT2_EVENT_COMPAT_H_ */
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