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// 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 <boost/config.hpp> // for BOOST_DEDUCED_TYPENAME
#include <cstring>
#if defined(BOOST_NO_STDC_NAMESPACE) && ! defined(__LIBCOMO__)
namespace std{
using ::strlen;
} // namespace std
#endif
#include <boost/scoped_ptr.hpp>
#ifndef BOOST_NO_CWCHAR
#include <cwchar>
#ifdef BOOST_NO_STDC_NAMESPACE
namespace std{ using ::wcslen; }
#endif
#endif
#include <boost/archive/codecvt_null.hpp>
#include <boost/archive/add_facet.hpp>
#include <boost/detail/no_exceptions_support.hpp>
namespace boost {
namespace archive {
//////////////////////////////////////////////////////////////////////
// implementation of basic_binary_oprimitive
template<class Archive, class OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
basic_binary_oprimitive<Archive, OStream>::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 OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
basic_binary_oprimitive<Archive, OStream>::save(const char * s)
{
std::size_t l = std::strlen(s);
this->This()->save(l);
save_binary(s, l);
}
template<class Archive, class OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
basic_binary_oprimitive<Archive, OStream>::save(const std::string &s)
{
std::size_t l = static_cast<unsigned int>(s.size());
this->This()->save(l);
save_binary(s.data(), l);
}
#ifndef BOOST_NO_CWCHAR
template<class Archive, class OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
basic_binary_oprimitive<Archive, OStream>::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));
}
#ifndef BOOST_NO_STD_WSTRING
template<class Archive, class OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
basic_binary_oprimitive<Archive, OStream>::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
#endif
template<class Archive, class OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
basic_binary_oprimitive<Archive, OStream>::basic_binary_oprimitive(
OStream &os_,
bool no_codecvt
) :
os(os_),
archive_locale(NULL),
locale_saver(os)
{
if(! no_codecvt){
archive_locale.reset(
add_facet(
std::locale::classic(),
new codecvt_null<BOOST_DEDUCED_TYPENAME OStream::char_type>
)
);
os.imbue(* archive_locale);
}
}
// 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 OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
basic_binary_oprimitive<Archive, OStream>::~basic_binary_oprimitive(){
BOOST_TRY {
os.flush();
}
BOOST_CATCH(...){}
BOOST_CATCH_END
}
} // namespace archive
} // namespace boost