external/bsd/libevent/dist/include/event2/rpc_compat.h

   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_ */