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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// portable_binary_iarchive.cpp
// (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 <istream>
#include <string>
#include <boost/detail/endian.hpp>
#include <boost/serialization/throw_exception.hpp>
#include <boost/archive/archive_exception.hpp>
#include <boost/archive/portable_binary_iarchive.hpp>
namespace boost { namespace archive {
void
portable_binary_iarchive::load_impl(boost::intmax_t & l, char maxsize){
char size;
l = 0;
this->primitive_base_t::load(size);
if(0 == size){
return;
}
bool negative = (size < 0);
if(negative)
size = -size;
if(size > maxsize)
boost::serialization::throw_exception(
portable_binary_iarchive_exception()
);
char * cptr = reinterpret_cast<char *>(& l);
#ifdef BOOST_BIG_ENDIAN
cptr += (sizeof(boost::intmax_t) - size);
#endif
this->primitive_base_t::load_binary(cptr, size);
#ifdef BOOST_BIG_ENDIAN
if(m_flags & endian_little)
#else
if(m_flags & endian_big)
#endif
reverse_bytes(size, cptr);
if(negative)
l = -l;
}
void
portable_binary_iarchive::load_override(
boost::archive::class_name_type & t
){
std::string cn;
cn.reserve(BOOST_SERIALIZATION_MAX_KEY_SIZE);
load_override(cn);
if(cn.size() > (BOOST_SERIALIZATION_MAX_KEY_SIZE - 1))
boost::serialization::throw_exception(
boost::archive::archive_exception(
boost::archive::archive_exception::invalid_class_name)
);
std::memcpy(t, cn.data(), cn.size());
// borland tweak
t.t[cn.size()] = '\0';
}
void
portable_binary_iarchive::init(unsigned int flags){
if(0 == (flags & boost::archive::no_header)){
// read signature in an archive version independent manner
std::string file_signature;
* this >> file_signature;
if(file_signature != boost::archive::BOOST_ARCHIVE_SIGNATURE())
boost::serialization::throw_exception(
boost::archive::archive_exception(
boost::archive::archive_exception::invalid_signature
)
);
// make sure the version of the reading archive library can
// support the format of the archive being read
boost::archive::library_version_type input_library_version;
* this >> input_library_version;
// extra little .t is to get around borland quirk
if(boost::archive::BOOST_ARCHIVE_VERSION() < input_library_version)
boost::serialization::throw_exception(
boost::archive::archive_exception(
boost::archive::archive_exception::unsupported_version
)
);
#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205))
this->set_library_version(input_library_version);
//#else
//#if ! BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
//detail::
//#endif
boost::archive::detail::basic_iarchive::set_library_version(
input_library_version
);
#endif
}
unsigned char x;
load(x);
m_flags = x << CHAR_BIT;
}
} }
#include <boost/archive/impl/archive_serializer_map.ipp>
#include <boost/archive/impl/basic_binary_iprimitive.ipp>
namespace boost {
namespace archive {
namespace detail {
template class archive_serializer_map<portable_binary_iarchive>;
}
template class basic_binary_iprimitive<
portable_binary_iarchive,
std::istream::char_type,
std::istream::traits_type
> ;
} // namespace archive
} // namespace boost
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