Added boost header

test/external/boost/archive/basic_streambuf_locale_saver.hpp

@@ -0,0 +1,73 @@
+#ifndef BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP
+#define BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// basic_streambuf_local_saver.hpp
+
+// (C) Copyright 2005 Robert Ramey - http://www.rrsd.com
+
+// Use, modification and distribution is subject to 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 for updates, documentation, and revision history.
+
+// note derived from boost/io/ios_state.hpp
+// Copyright 2002, 2005 Daryle Walker.  Use, modification, and distribution
+// are subject to the Boost Software License, Version 1.0.  (See accompanying
+// file LICENSE_1_0.txt or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
+
+//  See <http://www.boost.org/libs/io/> for the library's home page.
+
+#ifndef BOOST_NO_STD_LOCALE
+
+#include <locale>     // for std::locale
+#include <streambuf>  // for std::basic_streambuf
+
+#include <boost/config.hpp>
+#include <boost/noncopyable.hpp>
+
+#ifdef BOOST_MSVC
+#  pragma warning(push)
+#  pragma warning(disable : 4511 4512)
+#endif
+
+namespace boost{
+namespace archive{
+
+template < typename Ch, class Tr >
+class basic_streambuf_locale_saver :
+    private boost::noncopyable
+{
+public:
+    typedef ::std::basic_streambuf<Ch, Tr> state_type;
+    typedef ::std::locale aspect_type;
+    explicit basic_streambuf_locale_saver( state_type &s )
+        : s_save_( s ), a_save_( s.getloc() )
+        {}
+    basic_streambuf_locale_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.pubimbue(a) )
+        {}
+    ~basic_streambuf_locale_saver()
+        { this->restore(); }
+    void  restore()
+        { s_save_.pubimbue( a_save_ ); }
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+};
+
+} // archive
+} // boost
+
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+#endif // BOOST_NO_STD_LOCALE
+#endif // BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP