boost/align/alignment_of.hpp
/* Copyright (c) 2014 Glen Joseph Fernandes glenfe at live dot com Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt) */ #ifndef BOOST_ALIGN_ALIGNMENT_OF_HPP #define BOOST_ALIGN_ALIGNMENT_OF_HPP /** Class template alignment_of. @file @author Glen Fernandes */ #include <boost/config.hpp> #include <boost/align/alignment_of_forward.hpp> #include <boost/align/detail/type_traits.hpp> #if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) #include <boost/align/detail/alignment_of_cxx11.hpp> #elif defined(BOOST_MSVC) #include <boost/align/detail/alignment_of_msvc.hpp> #elif defined(BOOST_CLANG) #include <boost/align/detail/alignment_of_clang.hpp> #elif defined(__ghs__) && (__GHS_VERSION_NUMBER >= 600) #include <boost/align/detail/alignment_of_gcc.hpp> #elif defined(__CODEGEARC__) #include <boost/align/detail/alignment_of_codegear.hpp> #elif defined(__GNUC__) && defined(__unix__) && !defined(__LP64__) #include <boost/align/detail/alignment_of.hpp> #elif __GNUC__ > 4 #include <boost/align/detail/alignment_of_gcc.hpp> #elif (__GNUC__ == 4) && (__GNUC_MINOR__ >= 3) #include <boost/align/detail/alignment_of_gcc.hpp> #else #include <boost/align/detail/alignment_of.hpp> #endif /** Boost namespace. */ namespace boost { /** Alignment namespace. */ namespace alignment { /** Class template alignment_of. @remark **Value:** `alignof(T)`. */ template<class T> struct alignment_of { /** @enum */ enum { /** @cond */ value = detail::alignment_of<typename detail::remove_cv<typename detail::remove_all_extents<typename detail::remove_reference<T>:: type>::type>::type>::value /** @endcond */ }; }; } } #endif