/Src/Dependencies/Boost/boost/archive/impl/basic_binary_oprimitive.ipp
http://hadesmem.googlecode.com/ · C++ Header · 160 lines · 116 code · 19 blank · 25 comment · 2 complexity · 4703f3cda004b620198267d8fa727108 MD5 · raw file
- /////////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