1// Copyright (c) 2015-2017 Nuxi, https://nuxi.nl/
 2//
 3// Redistribution and use in source and binary forms, with or without
 4// modification, are permitted provided that the following conditions
 5// are met:
 6// 1. Redistributions of source code must retain the above copyright
 7//    notice, this list of conditions and the following disclaimer.
 8// 2. Redistributions in binary form must reproduce the above copyright
 9//    notice, this list of conditions and the following disclaimer in the
10//    documentation and/or other materials provided with the distribution.
11//
12// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
13// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
14// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
15// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
16// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
17// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
18// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
19// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
20// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
21// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
22// SUCH DAMAGE.
23
24#ifndef ___CDEFS_H_
25#define ___CDEFS_H_
26
27// Compiler-independent annotations.
28
29#define __strong_reference(oldsym, newsym) \
30  extern __typeof__(oldsym) newsym __attribute__((__alias__(#oldsym)))
31
32// Convenience macros.
33
34#define __arraycount(x) (sizeof(x) / sizeof((x)[0]))
35
36#endif