From 08c1e93fa36a49f49325a07fe91ff92c964c2b6c Mon Sep 17 00:00:00 2001
From: Chanho Park <chanho61.park@samsung.com>
Date: Thu, 11 Dec 2014 18:55:56 +0900
Subject: Imported Upstream version 1.57.0

---
 boost/align/detail/align.hpp | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 boost/align/detail/align.hpp

(limited to 'boost/align/detail/align.hpp')

diff --git a/boost/align/detail/align.hpp b/boost/align/detail/align.hpp
new file mode 100644
index 0000000000..e3a90dffda
--- /dev/null
+++ b/boost/align/detail/align.hpp
@@ -0,0 +1,38 @@
+/*
+ (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_ALIGN_HPP
+#define BOOST_ALIGN_DETAIL_ALIGN_HPP
+
+#include <boost/assert.hpp>
+#include <boost/align/detail/address.hpp>
+#include <boost/align/detail/is_alignment.hpp>
+#include <cstddef>
+
+namespace boost {
+    namespace alignment {
+        inline void* align(std::size_t alignment, std::size_t size,
+            void*& ptr, std::size_t& space)
+        {
+            BOOST_ASSERT(detail::is_alignment(alignment));
+            std::size_t n = detail::address_t(ptr) & (alignment - 1);
+            if (n != 0) {
+                n = alignment - n;
+            }
+            void* p = 0;
+            if (n <= space && size <= space - n) {
+                p = static_cast<char*>(ptr) + n;
+                ptr = p;
+                space -= n;
+            }
+            return p;
+        }
+    }
+}
+
+#endif
-- 
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