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Diffstat (limited to 'boost/align/detail/is_alignment.hpp')
-rw-r--r-- | boost/align/detail/is_alignment.hpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/boost/align/detail/is_alignment.hpp b/boost/align/detail/is_alignment.hpp new file mode 100644 index 0000000000..532198363f --- /dev/null +++ b/boost/align/detail/is_alignment.hpp @@ -0,0 +1,27 @@ +/* + (c) 2014 Glen Joseph Fernandes + glenjofe at gmail dot com + + Distributed under the Boost Software + License, Version 1.0. + http://boost.org/LICENSE_1_0.txt +*/ +#ifndef BOOST_ALIGN_DETAIL_IS_ALIGNMENT_HPP +#define BOOST_ALIGN_DETAIL_IS_ALIGNMENT_HPP + +#include <boost/config.hpp> +#include <cstddef> + +namespace boost { + namespace alignment { + namespace detail { + BOOST_CONSTEXPR inline bool is_alignment(std::size_t + value) BOOST_NOEXCEPT + { + return (value > 0) && ((value & (value - 1)) == 0); + } + } + } +} + +#endif |