205 lines
6.9 KiB
C++
205 lines
6.9 KiB
C++
#ifndef BOOST_ARCHIVE_BASIC_BINARY_IARCHIVE_HPP
|
|
#define BOOST_ARCHIVE_BASIC_BINARY_IARCHIVE_HPP
|
|
|
|
// MS compatible compilers support #pragma once
|
|
#if defined(_MSC_VER)
|
|
# pragma once
|
|
#endif
|
|
|
|
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
|
|
// basic_binary_iarchive.hpp
|
|
//
|
|
// archives stored as native binary - this should be the fastest way
|
|
// to archive the state of a group of obects. It makes no attempt to
|
|
// convert to any canonical form.
|
|
|
|
// IN GENERAL, ARCHIVES CREATED WITH THIS CLASS WILL NOT BE READABLE
|
|
// ON PLATFORM APART FROM THE ONE THEY ARE CREATED ON
|
|
|
|
// (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 <boost/config.hpp>
|
|
#include <boost/detail/workaround.hpp>
|
|
|
|
#include <boost/archive/basic_archive.hpp>
|
|
#include <boost/archive/detail/common_iarchive.hpp>
|
|
#include <boost/serialization/collection_size_type.hpp>
|
|
#include <boost/serialization/string.hpp>
|
|
#include <boost/serialization/item_version_type.hpp>
|
|
#include <boost/integer_traits.hpp>
|
|
|
|
#ifdef BOOST_MSVC
|
|
# pragma warning(push)
|
|
# pragma warning(disable : 4511 4512)
|
|
#endif
|
|
|
|
#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
|
|
|
|
namespace boost {
|
|
namespace archive {
|
|
|
|
namespace detail {
|
|
template<class Archive> class interface_iarchive;
|
|
} // namespace detail
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
// class basic_binary_iarchive - read serialized objects from a input binary stream
|
|
template<class Archive>
|
|
class BOOST_SYMBOL_VISIBLE basic_binary_iarchive :
|
|
public detail::common_iarchive<Archive>
|
|
{
|
|
#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
|
|
public:
|
|
#else
|
|
protected:
|
|
#if BOOST_WORKAROUND(BOOST_MSVC, < 1500)
|
|
// for some inexplicable reason insertion of "class" generates compile erro
|
|
// on msvc 7.1
|
|
friend detail::interface_iarchive<Archive>;
|
|
#else
|
|
friend class detail::interface_iarchive<Archive>;
|
|
#endif
|
|
#endif
|
|
// intermediate level to support override of operators
|
|
// fot templates in the absence of partial function
|
|
// template ordering. If we get here pass to base class
|
|
// note extra nonsense to sneak it pass the borland compiers
|
|
typedef detail::common_iarchive<Archive> detail_common_iarchive;
|
|
template<class T>
|
|
void load_override(T & t){
|
|
this->detail_common_iarchive::load_override(t);
|
|
}
|
|
|
|
// include these to trap a change in binary format which
|
|
// isn't specifically handled
|
|
// upto 32K classes
|
|
BOOST_STATIC_ASSERT(sizeof(class_id_type) == sizeof(int_least16_t));
|
|
BOOST_STATIC_ASSERT(sizeof(class_id_reference_type) == sizeof(int_least16_t));
|
|
// upto 2G objects
|
|
BOOST_STATIC_ASSERT(sizeof(object_id_type) == sizeof(uint_least32_t));
|
|
BOOST_STATIC_ASSERT(sizeof(object_reference_type) == sizeof(uint_least32_t));
|
|
|
|
// binary files don't include the optional information
|
|
void load_override(class_id_optional_type & /* t */){}
|
|
|
|
void load_override(tracking_type & t, int /*version*/){
|
|
library_version_type lvt = this->get_library_version();
|
|
if(boost::archive::library_version_type(6) < lvt){
|
|
int_least8_t x=0;
|
|
* this->This() >> x;
|
|
t = boost::archive::tracking_type(x);
|
|
}
|
|
else{
|
|
bool x=0;
|
|
* this->This() >> x;
|
|
t = boost::archive::tracking_type(x);
|
|
}
|
|
}
|
|
void load_override(class_id_type & t){
|
|
library_version_type lvt = this->get_library_version();
|
|
if(boost::archive::library_version_type(7) < lvt){
|
|
this->detail_common_iarchive::load_override(t);
|
|
}
|
|
else
|
|
if(boost::archive::library_version_type(6) < lvt){
|
|
int_least16_t x=0;
|
|
* this->This() >> x;
|
|
t = boost::archive::class_id_type(x);
|
|
}
|
|
else{
|
|
int x=0;
|
|
* this->This() >> x;
|
|
t = boost::archive::class_id_type(x);
|
|
}
|
|
}
|
|
void load_override(class_id_reference_type & t){
|
|
load_override(static_cast<class_id_type &>(t));
|
|
}
|
|
|
|
void load_override(version_type & t){
|
|
library_version_type lvt = this->get_library_version();
|
|
if(boost::archive::library_version_type(7) < lvt){
|
|
this->detail_common_iarchive::load_override(t);
|
|
}
|
|
else
|
|
if(boost::archive::library_version_type(6) < lvt){
|
|
uint_least8_t x=0;
|
|
* this->This() >> x;
|
|
t = boost::archive::version_type(x);
|
|
}
|
|
else
|
|
if(boost::archive::library_version_type(5) < lvt){
|
|
uint_least16_t x=0;
|
|
* this->This() >> x;
|
|
t = boost::archive::version_type(x);
|
|
}
|
|
else
|
|
if(boost::archive::library_version_type(2) < lvt){
|
|
// upto 255 versions
|
|
unsigned char x=0;
|
|
* this->This() >> x;
|
|
t = version_type(x);
|
|
}
|
|
else{
|
|
unsigned int x=0;
|
|
* this->This() >> x;
|
|
t = boost::archive::version_type(x);
|
|
}
|
|
}
|
|
|
|
void load_override(boost::serialization::item_version_type & t){
|
|
library_version_type lvt = this->get_library_version();
|
|
// if(boost::archive::library_version_type(7) < lvt){
|
|
if(boost::archive::library_version_type(6) < lvt){
|
|
this->detail_common_iarchive::load_override(t);
|
|
}
|
|
else
|
|
if(boost::archive::library_version_type(6) < lvt){
|
|
uint_least16_t x=0;
|
|
* this->This() >> x;
|
|
t = boost::serialization::item_version_type(x);
|
|
}
|
|
else{
|
|
unsigned int x=0;
|
|
* this->This() >> x;
|
|
t = boost::serialization::item_version_type(x);
|
|
}
|
|
}
|
|
|
|
void load_override(serialization::collection_size_type & t){
|
|
if(boost::archive::library_version_type(5) < this->get_library_version()){
|
|
this->detail_common_iarchive::load_override(t);
|
|
}
|
|
else{
|
|
unsigned int x=0;
|
|
* this->This() >> x;
|
|
t = serialization::collection_size_type(x);
|
|
}
|
|
}
|
|
|
|
BOOST_ARCHIVE_OR_WARCHIVE_DECL void
|
|
load_override(class_name_type & t);
|
|
BOOST_ARCHIVE_OR_WARCHIVE_DECL void
|
|
init();
|
|
|
|
basic_binary_iarchive(unsigned int flags) :
|
|
detail::common_iarchive<Archive>(flags)
|
|
{}
|
|
};
|
|
|
|
} // namespace archive
|
|
} // namespace boost
|
|
|
|
#ifdef BOOST_MSVC
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
|
|
|
|
#endif // BOOST_ARCHIVE_BASIC_BINARY_IARCHIVE_HPP
|