release/src/router/dnscrypt/src/libevent-modified/include/event2/rpc_compat.h

   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_
  28 #define _EVENT2_RPC_COMPAT_H_
  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
  38 extern "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_ */