#ifndef BOOST_ARCHIVE_BINARY_IARCHIVE_IMPL_HPP

#define BOOST_ARCHIVE_BINARY_IARCHIVE_IMPL_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

// binary_iarchive_impl.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 <istream>

#include <boost/pfto.hpp>

#include <boost/archive/basic_binary_iprimitive.hpp>

#include <boost/archive/basic_binary_iarchive.hpp>



namespace boost { 

namespace archive {



template<class Archive, class Elem, class Tr>

class binary_iarchive_impl : 

    public basic_binary_iprimitive<Archive, Elem, Tr>,

    public basic_binary_iarchive<Archive>

{

#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS

public:

#else

    friend class detail::interface_iarchive<Archive>;

    friend class basic_binary_iarchive<Archive>;

    friend class load_access;

protected:

#endif

    // note: the following should not needed - but one compiler (vc 7.1)

    // fails to compile one test (test_shared_ptr) without it !!!

    // make this protected so it can be called from a derived archive

    template<class T>

    void load_override(T & t, BOOST_PFTO int){

        basic_binary_iarchive<Archive>::load_override(t, 0);

    }

    void init(unsigned int flags){

        if(0 != (flags & no_header))

            return;

        #if ! defined(__MWERKS__)

            this->basic_binary_iarchive<Archive>::init();

            this->basic_binary_iprimitive<Archive, Elem, Tr>::init();

        #else

            basic_binary_iarchive<Archive>::init();

            basic_binary_iprimitive<Archive, Elem, Tr>::init();

        #endif

    }

    binary_iarchive_impl(

        std::basic_streambuf<Elem, Tr> & bsb, 

        unsigned int flags

    ) :

        basic_binary_iprimitive<Archive, Elem, Tr>(

            bsb, 

            0 != (flags & no_codecvt)

        ),

        basic_binary_iarchive<Archive>(flags)

    {

        init(flags);

    }

    binary_iarchive_impl(

        std::basic_istream<Elem, Tr> & is, 

        unsigned int flags

    ) :

        basic_binary_iprimitive<Archive, Elem, Tr>(

            * is.rdbuf(), 

            0 != (flags & no_codecvt)

        ),

        basic_binary_iarchive<Archive>(flags)

    {

        init(flags);

    }

};



} // namespace archive

} // namespace boost



#endif // BOOST_ARCHIVE_BINARY_IARCHIVE_IMPL_HPP

