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+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// basic_binary_oprimitive.ipp:
+
+// (C) Copyright 2002 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.
+
+#include <ostream>
+#include <cstddef> // NULL
+#include <cstring>
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_NO_STDC_NAMESPACE) && ! defined(__LIBCOMO__)
+namespace std{
+ using ::strlen;
+} // namespace std
+#endif
+
+#ifndef BOOST_NO_CWCHAR
+#include <cwchar>
+#ifdef BOOST_NO_STDC_NAMESPACE
+namespace std{ using ::wcslen; }
+#endif
+#endif
+
+#include <boost/detail/workaround.hpp>
+
+#include <boost/archive/add_facet.hpp>
+#include <boost/archive/codecvt_null.hpp>
+
+namespace boost {
+namespace archive {
+
+//////////////////////////////////////////////////////////////////////
+// implementation of basic_binary_oprimitive
+
+template<class Archive, class Elem, class Tr>
+BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+basic_binary_oprimitive<Archive, Elem, Tr>::init()
+{
+ // record native sizes of fundamental types
+ // this is to permit detection of attempts to pass
+ // native binary archives accross incompatible machines.
+ // This is not foolproof but its better than nothing.
+ this->This()->save(static_cast<unsigned char>(sizeof(int)));
+ this->This()->save(static_cast<unsigned char>(sizeof(long)));
+ this->This()->save(static_cast<unsigned char>(sizeof(float)));
+ this->This()->save(static_cast<unsigned char>(sizeof(double)));
+ // for checking endianness
+ this->This()->save(int(1));
+}
+
+template<class Archive, class Elem, class Tr>
+BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+basic_binary_oprimitive<Archive, Elem, Tr>::save(const char * s)
+{
+ std::size_t l = std::strlen(s);
+ this->This()->save(l);
+ save_binary(s, l);
+}
+
+template<class Archive, class Elem, class Tr>
+BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+basic_binary_oprimitive<Archive, Elem, Tr>::save(const std::string &s)
+{
+ std::size_t l = static_cast<std::size_t>(s.size());
+ this->This()->save(l);
+ save_binary(s.data(), l);
+}
+
+#ifndef BOOST_NO_CWCHAR
+template<class Archive, class Elem, class Tr>
+BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+basic_binary_oprimitive<Archive, Elem, Tr>::save(const wchar_t * ws)
+{
+ std::size_t l = std::wcslen(ws);
+ this->This()->save(l);
+ save_binary(ws, l * sizeof(wchar_t) / sizeof(char));
+}
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template<class Archive, class Elem, class Tr>
+BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+basic_binary_oprimitive<Archive, Elem, Tr>::save(const std::wstring &ws)
+{
+ std::size_t l = ws.size();
+ this->This()->save(l);
+ save_binary(ws.data(), l * sizeof(wchar_t) / sizeof(char));
+}
+#endif
+
+template<class Archive, class Elem, class Tr>
+BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
+basic_binary_oprimitive<Archive, Elem, Tr>::basic_binary_oprimitive(
+ std::basic_streambuf<Elem, Tr> & sb,
+ bool no_codecvt
+) :
+#ifndef BOOST_NO_STD_LOCALE
+ m_sb(sb),
+ archive_locale(NULL),
+ locale_saver(m_sb)
+{
+ if(! no_codecvt){
+ archive_locale.reset(
+ add_facet(
+ std::locale::classic(),
+ new codecvt_null<Elem>
+ )
+ );
+ m_sb.pubimbue(* archive_locale);
+ }
+}
+#else
+ m_sb(sb)
+{}
+#endif
+
+// some libraries including stl and libcomo fail if the
+// buffer isn't flushed before the code_cvt facet is changed.
+// I think this is a bug. We explicity invoke sync to when
+// we're done with the streambuf to work around this problem.
+// Note that sync is a protected member of stream buff so we
+// have to invoke it through a contrived derived class.
+namespace detail {
+// note: use "using" to get past msvc bug
+using namespace std;
+template<class Elem, class Tr>
+class output_streambuf_access : public std::basic_streambuf<Elem, Tr> {
+ public:
+ virtual int sync(){
+#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3206))
+ return this->basic_streambuf::sync();
+#else
+ return this->basic_streambuf<Elem, Tr>::sync();
+#endif
+ }
+};
+} // detail
+
+// scoped_ptr requires that g be a complete type at time of
+// destruction so define destructor here rather than in the header
+template<class Archive, class Elem, class Tr>
+BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
+basic_binary_oprimitive<Archive, Elem, Tr>::~basic_binary_oprimitive(){
+ // flush buffer
+ //destructor can't throw
+ try{
+ static_cast<detail::output_streambuf_access<Elem, Tr> &>(m_sb).sync();
+ }
+ catch(...){
+ }
+}
+
+} // namespace archive
+} // namespace boost