libs/serialization/src/basic_archive.cpp
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// basic_archive.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.
//////////////////////////////////////////////////////////////////////
//
// objects are stored as
//
// class_id* // -1 for a null pointer
// if a new class id
// [
// exported key - class name*
// tracking level - always/never
// file version
// ]
//
// if tracking
// [
// object_id
// ]
//
// [ // if a new object id
// data...
// ]
//
// * required only for pointers - optional for objects
#define BOOST_ARCHIVE_SOURCE
#include <boost/archive/basic_archive.hpp>
namespace boost {
namespace archive {
///////////////////////////////////////////////////////////////////////
// constants used in archive signature
//This should never ever change. note that is not an std::string
// string.
BOOST_ARCHIVE_DECL(const char *)
ARCHIVE_SIGNATURE(){
return "serialization::archive";
}
// this should change if the capabilities are added to the library
// such that archives can be created which can't be read by previous
// versions of this library
// 1 - initial version
// 2 - made address tracking optional
// 3 - numerous changes - can't guarentee compatibility with previous versions
// 4 - Boost 1.34
// added register_version to properly support versioning for collections
BOOST_ARCHIVE_DECL(unsigned char)
ARCHIVE_VERSION(){
return 4;
}
} // namespace archive
} // namespace boost