EVOLUTION-MANAGER

Edit File: align_down.hpp

/* Copyright 2015 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_DETAIL_ALIGN_DOWN_HPP #define BOOST_ALIGN_DETAIL_ALIGN_DOWN_HPP #include <boost/align/detail/is_alignment.hpp> #include <boost/assert.hpp> namespace boost { namespace alignment { inline void* align_down(void* ptr, std::size_t alignment) BOOST_NOEXCEPT { BOOST_ASSERT(detail::is_alignment(alignment)); return reinterpret_cast<void*>(~(alignment - 1) & reinterpret_cast<std::size_t>(ptr)); } } /* alignment */ } /* boost */ #endif