Added boost header

test/external/boost/iostreams/write.hpp

@@ -0,0 +1,171 @@
+// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
+// (C) Copyright 2003-2007 Jonathan Turkanis
+// 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_WRITE_HPP_INCLUDED
+#define BOOST_IOSTREAMS_WRITE_HPP_INCLUDED
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <boost/config.hpp>  // DEDUCED_TYPENAME, MSVC.
+#include <boost/detail/workaround.hpp>
+#include <boost/iostreams/categories.hpp>
+#include <boost/iostreams/detail/char_traits.hpp>
+#include <boost/iostreams/detail/dispatch.hpp>
+#include <boost/iostreams/detail/ios.hpp>  // streamsize.
+#include <boost/iostreams/detail/streambuf.hpp>
+#include <boost/iostreams/detail/wrap_unwrap.hpp>
+#include <boost/iostreams/operations_fwd.hpp>
+#include <boost/iostreams/traits.hpp>
+#include <boost/mpl/if.hpp>
+
+// Must come last.
+#include <boost/iostreams/detail/config/disable_warnings.hpp>
+
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) //-----------------------------------//
+# include <boost/iostreams/detail/vc6/write.hpp>
+#else // #if BOOST_WORKAROUND(BOOST_MSVC, < 1300) //--------------------------//
+
+namespace boost { namespace iostreams {
+
+namespace detail {
+
+template<typename T> 
+struct write_device_impl;
+
+template<typename T> 
+struct write_filter_impl;
+
+} // End namespace detail.
+
+template<typename T>
+bool put(T& t, typename char_type_of<T>::type c)
+{ return detail::write_device_impl<T>::put(detail::unwrap(t), c); }
+
+template<typename T>
+inline std::streamsize write
+    (T& t, const typename char_type_of<T>::type* s, std::streamsize n)
+{ return detail::write_device_impl<T>::write(detail::unwrap(t), s, n); }
+
+template<typename T, typename Sink>
+inline std::streamsize
+write( T& t, Sink& snk, const typename char_type_of<T>::type* s, 
+       std::streamsize n )
+{ return detail::write_filter_impl<T>::write(detail::unwrap(t), snk, s, n); }
+
+namespace detail {
+
+//------------------Definition of write_device_impl---------------------------//
+
+template<typename T>
+struct write_device_impl
+    : mpl::if_<
+          is_custom<T>,
+          operations<T>,
+          write_device_impl<
+              BOOST_DEDUCED_TYPENAME
+              dispatch<
+                  T, ostream_tag, streambuf_tag, output
+              >::type
+          >
+      >::type
+    { };
+
+template<>
+struct write_device_impl<ostream_tag> {
+    template<typename T>
+    static bool put(T& t, typename char_type_of<T>::type c)
+    {
+        typedef typename char_type_of<T>::type          char_type;
+        typedef BOOST_IOSTREAMS_CHAR_TRAITS(char_type)  traits_type;
+        return !traits_type::eq_int_type( t.rdbuf()->sputc(c),
+                                          traits_type::eof() );
+    }
+
+    template<typename T>
+    static std::streamsize write
+        (T& t, const typename char_type_of<T>::type* s, std::streamsize n)
+    { return t.rdbuf()->sputn(s, n); }
+};
+
+template<>
+struct write_device_impl<streambuf_tag> {
+    template<typename T>
+    static bool put(T& t, typename char_type_of<T>::type c)
+    {
+        typedef typename char_type_of<T>::type          char_type;
+        typedef BOOST_IOSTREAMS_CHAR_TRAITS(char_type)  traits_type;
+        return !traits_type::eq_int_type(t.sputc(c), traits_type::eof());
+    }
+
+    template<typename T>
+    static std::streamsize write
+        (T& t, const typename char_type_of<T>::type* s, std::streamsize n)
+    { return t.sputn(s, n); }
+};
+
+template<>
+struct write_device_impl<output> {
+    template<typename T>
+    static bool put(T& t, typename char_type_of<T>::type c)
+    { return t.write(&c, 1) == 1; }
+
+    template<typename T>
+    static std::streamsize
+    write(T& t, const typename char_type_of<T>::type* s, std::streamsize n)
+    { return t.write(s, n); }
+};
+
+//------------------Definition of write_filter_impl---------------------------//
+
+template<typename T>
+struct write_filter_impl
+    : mpl::if_<
+          is_custom<T>,
+          operations<T>,
+          write_filter_impl<
+              BOOST_DEDUCED_TYPENAME
+              dispatch<
+                  T, multichar_tag, any_tag
+              >::type
+          >
+      >::type
+    { };
+
+template<>
+struct write_filter_impl<multichar_tag> {
+    template<typename T, typename Sink>
+    static std::streamsize
+    write( T& t, Sink& snk, const typename char_type_of<T>::type* s,
+           std::streamsize n )
+    { return t.write(snk, s, n); }
+};
+
+template<>
+struct write_filter_impl<any_tag> {
+    template<typename T, typename Sink>
+    static std::streamsize
+    write( T& t, Sink& snk, const typename char_type_of<T>::type* s,
+           std::streamsize n )
+    {
+        for (std::streamsize off = 0; off < n; ++off)
+            if (!t.put(snk, s[off]))
+                return off;
+        return n;
+    }
+};
+
+} // End namespace detail.
+
+} } // End namespaces iostreams, boost.
+
+#endif // #if BOOST_WORKAROUND(BOOST_MSVC, < 1300) //-------------------------//
+
+#include <boost/iostreams/detail/config/enable_warnings.hpp>
+
+#endif // #ifndef BOOST_IOSTREAMS_WRITE_HPP_INCLUDED