boost/iostreams/detail/adapter/basic_adapter.hpp
// (C) Copyright Jonathan Turkanis 2005.
// 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.
#ifndef BOOST_IOSTREAMS_DETAIL_BASIC_ADAPTER_HPP_INCLUDED
#define BOOST_IOSTREAMS_DETAIL_BASIC_ADAPTER_HPP_INCLUDED
#include <boost/iostreams/categories.hpp>
#include <boost/iostreams/detail/call_traits.hpp>
#include <boost/iostreams/detail/ios.hpp>
#include <boost/iostreams/operations.hpp>
#include <boost/iostreams/traits.hpp>
#include <boost/static_assert.hpp>
namespace boost { namespace iostreams { namespace detail {
template<typename T>
class basic_adapter {
private:
typedef typename detail::value_type<T>::type value_type;
typedef typename detail::param_type<T>::type param_type;
public:
explicit basic_adapter(param_type t) : t_(t) { }
T& component() { return t_; }
void close(BOOST_IOS::openmode which = BOOST_IOS::in | BOOST_IOS::out)
{
BOOST_STATIC_ASSERT(is_device<T>::value);
iostreams::close(t_, which);
}
template<typename Device>
void close( Device& dev,
BOOST_IOS::openmode which =
BOOST_IOS::in | BOOST_IOS::out )
{
BOOST_STATIC_ASSERT(is_filter<T>::value);
iostreams::close(t_, dev, which);
}
bool flush()
{
BOOST_STATIC_ASSERT(is_device<T>::value);
return iostreams::flush(t_);
}
template<typename Device>
void flush(Device& dev)
{
BOOST_STATIC_ASSERT(is_filter<T>::value);
return iostreams::flush(t_, dev);
}
template<typename Locale> // Avoid dependency on <locale>
void imbue(const Locale& loc) { iostreams::imbue(t_, loc); }
std::streamsize optimal_buffer_size() const
{ return iostreams::optimal_buffer_size(t_); }
public:
value_type t_;
};
//----------------------------------------------------------------------------//
} } } // End namespaces detail, iostreams, boost.
#endif // #ifndef BOOST_IOSTREAMS_DETAIL_BASIC_ADAPTER_HPP_INCLUDED