整理

include/boost/align/alignment_of.hpp

@@ -0,0 +1,54 @@
+/*
+Copyright 2014-2016 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_ALIGNMENT_OF_HPP
+#define BOOST_ALIGN_ALIGNMENT_OF_HPP
+
+#include <boost/align/detail/element_type.hpp>
+#include <boost/align/alignment_of_forward.hpp>
+
+#if defined(_MSC_VER) && defined(__clang__)
+#include <boost/align/detail/alignment_of_cxx11.hpp>
+#elif defined(BOOST_MSVC)
+#include <boost/align/detail/alignment_of_msvc.hpp>
+#elif defined(__GNUC__) && defined(__unix__) && !defined(__LP64__)
+#include <boost/align/detail/alignment_of.hpp>
+#elif defined(BOOST_CLANG) && !defined(__x86_64__)
+#include <boost/align/detail/alignment_of.hpp>
+#elif !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
+#include <boost/align/detail/alignment_of_cxx11.hpp>
+#elif defined(__ghs__) && (__GHS_VERSION_NUMBER >= 600)
+#include <boost/align/detail/alignment_of_gcc.hpp>
+#elif defined(BOOST_CODEGEARC)
+#include <boost/align/detail/alignment_of_codegear.hpp>
+#elif defined(BOOST_CLANG)
+#include <boost/align/detail/alignment_of_clang.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
+
+namespace boost {
+namespace alignment {
+
+template<class T>
+struct alignment_of
+    : detail::alignment_of<typename
+        detail::element_type<T>::type>::type { };
+
+#if !defined(BOOST_NO_CXX14_VARIABLE_TEMPLATES)
+template<class T>
+constexpr std::size_t alignment_of_v = alignment_of<T>::value;
+#endif
+
+} /* alignment */
+} /* boost */
+
+#endif