boost/serialization/extended_type_info.hpp
#ifndef BOOST_SERIALIZATION_EXTENDED_TYPE_INFO_HPP
#define BOOST_SERIALIZATION_EXTENDED_TYPE_INFO_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// extended_type_info.hpp: interface for portable version of type_info
// (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.
// for now, extended type info is part of the serialization libraries
// this could change in the future.
#include <boost/config.hpp>
#include <boost/noncopyable.hpp>
#include <boost/serialization/config.hpp>
#include <boost/config/abi_prefix.hpp> // must be the last header
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable : 4251 4231 4660 4275)
#endif
#define BOOST_SERIALIZATION_MAX_KEY_SIZE 128
namespace boost {
namespace serialization {
class BOOST_SERIALIZATION_DECL(BOOST_PP_EMPTY()) extended_type_info :
private boost::noncopyable
{
private:
virtual bool
less_than(const extended_type_info &rhs) const = 0;
int type_info_key_cmp(const extended_type_info & rhs) const;
// used to uniquely identify the type of class derived from this one
// so that different derivations of this class can be simultaneously
// included in implementation of sets and maps.
const char * m_type_info_key;
// flag to indicate wheter its been registered by type;
bool m_self_registered;
// flag to indicate wheter its been registered by type;
bool m_key_registered;
// flag indicating that no virtual function should be called here
// this is necessary since it seems that at least one compiler (borland
// and one version of gcc call less_than above when erasing even
// when given an iterator argument.
bool m_is_destructing;
protected:
const char * m_key;
extended_type_info(const char * type_info_key);
// account for bogus gcc warning
#if defined(__GNUC__)
virtual
#endif
~extended_type_info();
public:
void self_register();
void key_register(const char *key);
bool is_destructing() const {
return m_is_destructing;
}
bool operator<(const extended_type_info &rhs) const;
bool operator==(const extended_type_info &rhs) const {
return this == & rhs;
}
bool operator!=(const extended_type_info &rhs) const {
return this != & rhs;
}
const char * get_key() const {
return m_key;
}
static const extended_type_info * find(const char *key);
static const extended_type_info * find(const extended_type_info * t);
};
} // namespace serialization
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#include <boost/config/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
#endif // BOOST_SERIALIZATION_EXTENDED_TYPE_INFO_HPP