source: NonGTP/Boost/boost/archive/basic_archive.hpp @ 857

#ifndef BOOST_ARCHIVE_BASIC_ARCHIVE_HPP
#define BOOST_ARCHIVE_BASIC_ARCHIVE_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
// basic_archive.hpp:

// (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/strong_typedef.hpp>
#include <boost/noncopyable.hpp>

#include <boost/archive/detail/auto_link_archive.hpp>
#include <boost/archive/detail/abi_prefix.hpp> // must be the last header

namespace boost {
namespace archive {

BOOST_STRONG_TYPEDEF(unsigned int, version_type)
BOOST_STRONG_TYPEDEF(int, class_id_type)
BOOST_STRONG_TYPEDEF(int, class_id_optional_type)
BOOST_STRONG_TYPEDEF(int, class_id_reference_type)
BOOST_STRONG_TYPEDEF(unsigned int, object_id_type)
BOOST_STRONG_TYPEDEF(unsigned int, object_reference_type)

struct tracking_type {
    typedef bool value_type;
    bool t;
    explicit tracking_type(const bool t_ = false)
        : t(t_)
    {};
    tracking_type(const tracking_type & t_)
        : t(t_.t)
    {}
    operator bool () const {
        return t;
    };
    operator bool & () {
        return t;
    };
    tracking_type & operator=(const bool t_){
        t = t_;
        return *this;
    }
    bool operator==(const tracking_type & rhs) const {
        return t == rhs.t;
    }
    bool operator==(const bool & rhs) const {
        return t == rhs;
    }
    tracking_type & operator=(const tracking_type & rhs){
        t = rhs.t;
        return *this;
    }
};

struct class_name_type : private boost::noncopyable {
    char *t;
    operator const char * & () const {
        return const_cast<const char * &>(t);
    }
    operator char * () {
        return t;
    }
    explicit class_name_type(const char *key_) 
    : t(const_cast<char *>(key_)){}
    explicit class_name_type(char *key_) 
    : t(key_){}
    class_name_type & operator=(const class_name_type & rhs){
        t = rhs.t;
        return *this;
    }
};

enum archive_flags {
    no_header = 1,  // suppress archive header info
    no_codecvt = 2,  // suppress alteration of codecvt facet
    no_xml_tag_checking = 4,   // suppress checking of xml tags
    no_tracking = 8           // suppress ALL tracking
//    no_object_creation = 16    // don't create any new objects
};

#define NULL_POINTER_TAG class_id_type(-1)

BOOST_ARCHIVE_DECL(const char *)
ARCHIVE_SIGNATURE();

BOOST_ARCHIVE_DECL(unsigned char)
ARCHIVE_VERSION();

}// namespace archive
}// namespace boost

#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas

#include <boost/serialization/level.hpp>

// set implementation level to primitive for all types
// used internally by the serialization library

BOOST_CLASS_IMPLEMENTATION(boost::archive::version_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_reference_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_optional_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::class_name_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::object_id_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::object_reference_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::tracking_type, primitive_type)

/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// Make sure that the export.hpp header isn't included before any archive header
// Doing so would inhibit construction of correct mpl list of known archive
// types which in turn would inhibit instantiation of all combinations of
// serialization/archive types.

#ifdef BOOST_SERIALIZATION_EXPORT_HPP
#error "export.hpp must not be included before any archive header"
#endif

#endif //BOOST_ARCHIVE_BASIC_ARCHIVE_HPP