diff -r 000000000000 -r bde4ae8d615e os/ossrv/ossrv_pub/boost_apis/boost/iostreams/concepts.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/ossrv_pub/boost_apis/boost/iostreams/concepts.hpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,128 @@
+// (C) Copyright Jonathan Turkanis 2003.
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
+
+// See http://www.boost.org/libs/iostreams for documentation.
+
+#ifndef BOOST_IOSTREAMS_CONCEPTS_HPP_INCLUDED
+#define BOOST_IOSTREAMS_CONCEPTS_HPP_INCLUDED
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <boost/config.hpp>  // BOOST_MSVC
+#include <boost/detail/workaround.hpp>
+#include <boost/iostreams/categories.hpp>
+#include <boost/iostreams/detail/default_arg.hpp>
+#include <boost/iostreams/detail/ios.hpp>  // openmode.
+#include <boost/iostreams/positioning.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+
+namespace boost { namespace iostreams {
+
+//--------------Definitions of helper templates for device concepts-----------//
+
+template<typename Mode, typename Ch = BOOST_IOSTREAMS_DEFAULT_ARG(char)>
+struct device {
+    typedef Ch char_type;
+    struct category
+        : Mode,
+          device_tag,
+          closable_tag,
+          localizable_tag
+        { };
+
+    void close()
+    {
+        using namespace detail;
+        BOOST_STATIC_ASSERT((!is_convertible<Mode, two_sequence>::value));
+    }
+
+    void close(BOOST_IOS::openmode)
+    {
+        using namespace detail;
+        BOOST_STATIC_ASSERT((is_convertible<Mode, two_sequence>::value));
+    }
+
+    template<typename Locale>
+    void imbue(const Locale&) { }
+};
+
+template<typename Mode, typename Ch = BOOST_IOSTREAMS_DEFAULT_ARG(wchar_t)>
+struct wdevice : device<Mode, Ch> { };
+
+typedef device<input>    source;
+typedef wdevice<input>   wsource;
+typedef device<output>   sink;
+typedef wdevice<output>  wsink;
+
+//--------------Definitions of helper templates for simple filter concepts----//
+
+template<typename Mode, typename Ch = BOOST_IOSTREAMS_DEFAULT_ARG(char)>
+struct filter {
+    typedef Ch char_type;
+    struct category
+        : Mode,
+          filter_tag,
+          closable_tag,
+          localizable_tag
+        { };
+
+    template<typename Device>
+    void close(Device&)
+    {
+        using namespace detail;
+        BOOST_STATIC_ASSERT((!is_convertible<Mode, two_sequence>::value));
+        BOOST_STATIC_ASSERT((!is_convertible<Mode, dual_use>::value));
+    }
+
+    template<typename Device>
+    void close(Device&, BOOST_IOS::openmode)
+    {
+        using namespace detail;
+        BOOST_STATIC_ASSERT(
+            (is_convertible<Mode, two_sequence>::value) ||
+            (is_convertible<Mode, dual_use>::value)
+        );
+    }
+
+    template<typename Locale>
+    void imbue(const Locale&) { }
+};
+
+template<typename Mode, typename Ch = BOOST_IOSTREAMS_DEFAULT_ARG(wchar_t)>
+struct wfilter : filter<Mode, Ch> { };
+
+typedef filter<input>      input_filter;
+typedef wfilter<input>     input_wfilter;
+typedef filter<output>     output_filter;
+typedef wfilter<output>    output_wfilter;
+typedef filter<seekable>   seekable_filter;
+typedef wfilter<seekable>  seekable_wfilter;
+typedef filter<dual_use>   dual_use_filter;
+typedef wfilter<dual_use>  dual_use_wfilter;
+        
+//------Definitions of helper templates for multi-character filter cncepts----//
+
+template<typename Mode, typename Ch = char>
+struct multichar_filter : filter<Mode, Ch> {
+    struct category : filter<Mode, Ch>::category, multichar_tag { };
+};
+
+template<typename Mode, typename Ch = wchar_t>
+struct multichar_wfilter : multichar_filter<Mode, Ch> { };
+
+typedef multichar_filter<input>     multichar_input_filter;
+typedef multichar_filter<input>     multichar_input_wfilter;
+typedef multichar_filter<output>    multichar_output_filter;
+typedef multichar_filter<output>    multichar_output_wfilter;
+typedef multichar_filter<dual_use>  multichar_dual_use_filter;
+typedef multichar_filter<dual_use>  multichar_dual_use_wfilter;
+
+//----------------------------------------------------------------------------//
+
+} } // End namespaces iostreams, boost.
+
+#endif // #ifndef BOOST_IOSTREAMS_CONCEPTS_HPP_INCLUDED