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/* Copyright (c) 2010-2012, Victor J. Roemer. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __CDEFS_H__
#define __CDEFS_H__
#define UNUSED __attribute__((unused))
#define NORETURN __attribute__((noreturn))
/* Support for flexible arrays, stolen from dnet */
#undef __flexarr
#if defined(__GNUC__) && ((__GNUC__ > 2) || \
(__GNUC__ == 2 && __GNUC_MINOR__ >= 97))
/* GCC 2.97 supports C99 flexible array members. */
# define __flexarr []
#else
# ifdef __GNUC__
# define __flexarr [0]
# else
# if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
# define __flexarr []
# elif defined(_WIN32)
/* MS VC++ */
# define __flexarr []
# else
/* Some other non-C99 compiler. Approximate with [1]. */
# define __flexarr [1]
# endif
# endif
#endif
#ifndef SO_PUBLIC
#if defined _WIN32 || defined __CYGWIN__
# ifdef __GNUC__
# define SO_PUBLIC __attribute__((dllimport))
# else
# define SO_PUBLIC __declspec(dllimport)
# endif
# define DLL_LOCAL
#else
# ifdef HAVE_VISIBILITY
# define SO_PUBLIC __attribute__ ((visibility("default")))
# define SO_PRIVATE __attribute__ ((visibility("hidden")))
# else
# define SO_PUBLIC
# define SO_PRIVATE
# endif
#endif
#endif
#endif
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