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Name	Size	Mode	Actions
adapter/	-	0755	rm
broken_overload_resolution/	-	0755	rm
config/	-	0755	rm
streambuf/	-	0755	rm
absolute_path.hpp	1598	0644	edit dl rm
access_control.hpp	2908	0644	edit dl rm
add_facet.hpp	1572	0644	edit dl rm
bool_trait_def.hpp	1964	0644	edit dl rm
buffer.hpp	7488	0644	edit dl rm
call_traits.hpp	981	0644	edit dl rm
char_traits.hpp	2542	0644	edit dl rm
codecvt_helper.hpp	7277	0644	edit dl rm
codecvt_holder.hpp	1970	0644	edit dl rm
counted_array.hpp	2350	0644	edit dl rm
current_directory.hpp	2312	0644	edit dl rm
default_arg.hpp	700	0644	edit dl rm
dispatch.hpp	1604	0644	edit dl rm
double_object.hpp	3920	0644	edit dl rm
enable_if_stream.hpp	1233	0644	edit dl rm
error.hpp	1534	0644	edit dl rm
execute.hpp	4526	0644	edit dl rm
file_handle.hpp	1033	0644	edit dl rm
forward.hpp	5219	0644	edit dl rm
fstream.hpp	1262	0644	edit dl rm
functional.hpp	5783	0644	edit dl rm
ios.hpp	2060	0644	edit dl rm
iostream.hpp	1288	0644	edit dl rm
is_dereferenceable.hpp	2424	0644	edit dl rm
is_iterator_range.hpp	1103	0644	edit dl rm
newline.hpp	869	0644	edit dl rm
optional.hpp	3289	0644	edit dl rm
param_type.hpp	873	0644	edit dl rm
path.hpp	5994	0644	edit dl rm
push.hpp	7416	0644	edit dl rm
push_params.hpp	767	0644	edit dl rm
resolve.hpp	8453	0644	edit dl rm
restrict_impl.hpp	16898	0644	edit dl rm
select.hpp	3095	0644	edit dl rm
select_by_size.hpp	5662	0644	edit dl rm
streambuf.hpp	1205	0644	edit dl rm
system_failure.hpp	2661	0644	edit dl rm
template_params.hpp	967	0644	edit dl rm
translate_int_type.hpp	2025	0644	edit dl rm
wrap_unwrap.hpp	3328	0644	edit dl rm

Edit: /usr/include/boost/iostreams/detail/double_object.hpp (3920B)

// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
// (C) Copyright 2004-2007 Jonathan Turkanis
// Distributed under 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/libs/iostreams for documentation.

// Contains the definition of the class template 
// boost::iostreams::detail::double_object, which is similar to compressed pair
// except that both members of the pair have the same type, and 
// compression occurs only if requested using a boolean template
// parameter.

#ifndef BOOST_IOSTREAMS_DETAIL_DOUBLE_OBJECT_HPP_INCLUDED
#define BOOST_IOSTREAMS_DETAIL_DOUBLE_OBJECT_HPP_INCLUDED

#if defined(_MSC_VER)
# pragma once
#endif

#include <algorithm>              // swap.
#include <boost/detail/workaround.hpp>
#include <boost/mpl/if.hpp>
#if BOOST_WORKAROUND(__MWERKS__, > 0x3003)
# include <msl_utility>
#else
# include <boost/call_traits.hpp>
#endif

namespace boost { namespace iostreams { namespace detail {

template<typename T>
class single_object_holder {
public:
#if BOOST_WORKAROUND(__MWERKS__, > 0x3003)
    typedef Metrowerks::call_traits<T>             traits_type;
#else
    typedef boost::call_traits<T>                  traits_type;
#endif
    typedef typename traits_type::param_type       param_type;
    typedef typename traits_type::reference        reference;
    typedef typename traits_type::const_reference  const_reference;
    single_object_holder() { }
    single_object_holder(param_type t) : first_(t) { }
    reference first() { return first_; }
    const_reference first() const { return first_; }
    reference second() { return first_; }
    const_reference second() const { return first_; }
    void swap(single_object_holder& o)
    { std::swap(first_, o.first_); }
private:
    T first_;
};

template<typename T>
struct double_object_holder {
public:
#if BOOST_WORKAROUND(__MWERKS__, > 0x3003)
    typedef Metrowerks::call_traits<T>             traits_type;
#else
    typedef boost::call_traits<T>                  traits_type;
#endif
    typedef typename traits_type::param_type       param_type;
    typedef typename traits_type::reference        reference;
    typedef typename traits_type::const_reference  const_reference;
    double_object_holder() { }
    double_object_holder(param_type t1, param_type t2)
        : first_(t1), second_(t2) { }
    reference first() { return first_; }
    const_reference first() const { return first_; }
    reference second() { return second_; }
    const_reference second() const { return second_; }
    void swap(double_object_holder& d)
    { 
        std::swap(first_, d.first_); 
        std::swap(second_, d.second_); 
    }
private:
    T first_, second_;
};

template<typename T, typename IsDouble>
class double_object 
    : public mpl::if_<
                 IsDouble, 
                 double_object_holder<T>, 
                 single_object_holder<T>
             >::type
{
private:
    typedef typename 
            mpl::if_<
                IsDouble, 
                double_object_holder<T>, 
                single_object_holder<T>
            >::type                                base_type;
public:
#if BOOST_WORKAROUND(__MWERKS__, > 0x3003)
    typedef Metrowerks::call_traits<T>             traits_type;
#else
    typedef boost::call_traits<T>                  traits_type;
#endif
    typedef typename traits_type::param_type       param_type;
    typedef typename traits_type::reference        reference;
    typedef typename traits_type::const_reference  const_reference;
    double_object() : base_type() {}
    double_object(param_type t1, param_type t2)
        : base_type(t1, t2) { }
    bool is_double() const { return IsDouble::value; }
};

} } } // End namespaces detail, iostreams, boost.

#endif // #ifndef BOOST_IOSTREAMS_DETAIL_DOUBLE_OBJECT_HPP_INCLUDED

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