Utility.h

Go to the documentation of this file.

/*
 * Project: RooFit
 * Authors:
 *   RA, Roel Aaij, NIKHEF
 *   PB, Patrick Bos, Netherlands eScience Center, p.bos@esciencecenter.nl
 *
 * Copyright (c) 2021, CERN
 *
 * Redistribution and use in source and binary forms,
 * with or without modification, are permitted according to the terms
 * listed in LICENSE (http://roofit.sourceforge.net/license.txt)
 */
 
#ifndef SERIALIZE_UTILITY_H
#define SERIALIZE_UTILITY_H 1
 
#if defined(__clang__) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 10))
#define HAVE_TRIVIALLY_COPYABLE 1
#elif defined(__GNUC__) && __GNUC__ >= 5
#define HAVE_TRIVIALLY_COPYABLE 1
#else
#undef HAVE_TRIVIALLY_COPYABLE
#endif
 
#include <type_traits>
 
namespace ZMQ {
namespace Detail {
 
#if defined(HAVE_TRIVIALLY_COPYABLE)
template <class T>
using simple_object = std::is_trivially_copyable<T>;
#else
template <class T>
using simple_object = std::is_pod<T>;
#endif
 
// is trivial
template <class T>
struct is_trivial
   : std::conditional<simple_object<typename std::decay<T>::type>::value, std::true_type, std::false_type>::type {
};
 
} // namespace Detail
} // namespace ZMQ
 
#endif // SERIALIZE_UTILITY_H