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Diffstat (limited to '3rdParty/Boost/src/boost/align/align.hpp')
-rw-r--r--3rdParty/Boost/src/boost/align/align.hpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/align/align.hpp b/3rdParty/Boost/src/boost/align/align.hpp
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+/*
+ 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_ALIGN_HPP
+#define BOOST_ALIGN_ALIGN_HPP
+
+/**
+ Function align.
+
+ @file
+ @author Glen Fernandes
+*/
+
+#include <boost/config.hpp>
+
+/**
+ @cond
+*/
+#if !defined(BOOST_NO_CXX11_STD_ALIGN)
+#include <boost/align/detail/align_cxx11.hpp>
+#else
+#include <boost/align/detail/align.hpp>
+#endif
+
+#if defined(BOOST_NO_CXX11_STD_ALIGN)
+/**
+ @endcond
+*/
+
+/**
+ Boost namespace.
+*/
+namespace boost {
+ /**
+ Alignment namespace.
+ */
+ namespace alignment {
+ /**
+ If it is possible to fit `size` bytes of storage
+ aligned by `alignment` into the buffer pointed to by
+ `ptr` with length `space`, the function updates `ptr`
+ to point to the first possible address of such
+ storage and decreases `space` by the number of bytes
+ used for alignment. Otherwise, the function does
+ nothing.
+
+ @param alignment Shall be a fundamental alignment
+ value or an extended alignment value, and shall be
+ a power of two.
+
+ @param size The size in bytes of storage to fit into
+ the buffer.
+
+ @param ptr Shall point to contiguous storage of at
+ least `space` bytes.
+
+ @param space The length of the buffer.
+
+ @return A null pointer if the requested aligned
+ buffer would not fit into the available space,
+ otherwise the adjusted value of `ptr`.
+
+ @remark **Note:** The function updates its `ptr` and
+ space arguments so that it can be called repeatedly
+ with possibly different `alignment` and `size`
+ arguments for the same buffer.
+ */
+ inline void* align(std::size_t alignment, std::size_t size,
+ void*& ptr, std::size_t& space);
+ }
+}
+
+/**
+ @cond
+*/
+#endif
+/**
+ @endcond
+*/
+
+#endif