restrict.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
 * Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration.
 */
 
 
#ifndef CXXUTILS_RESTRICT_H
#define CXXUTILS_RESTRICT_H
 
 
#ifndef ATH_HAS_RESTRICT
# if defined(__GNUC__) || defined(__clang__)
#  define ATH_HAS_RESTRICT 1
# else
#  define ATH_HAS_RESTRICT 0
# endif
#endif
 
 
#if ATH_HAS_RESTRICT
# define ATH_RESTRICT __restrict__
#else
# define ATH_RESTRICT
#endif
 
 
#endif // not CXXUTILS_RESTRICT_H