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67 lines
1.9 KiB
67 lines
1.9 KiB
/* |
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* Defines the class template boost::iostreams::detail::device_adapter, |
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* a convenience base class for device adapters. |
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* |
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* File: boost/iostreams/detail/adapter/filter_adapter.hpp |
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* Date: Mon Nov 26 14:35:48 MST 2007 |
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* |
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* Copyright: 2007-2008 CodeRage, LLC |
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* Author: Jonathan Turkanis |
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* Contact: turkanis at coderage dot com |
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* |
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* Distributed under the Boost Software License, Version 1.0.(See accompanying |
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) |
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* |
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* See http://www.boost.org/libs/iostreams for documentation. |
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*/ |
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#ifndef BOOST_IOSTREAMS_DETAIL_DEVICE_ADAPTER_HPP_INCLUDED |
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#define BOOST_IOSTREAMS_DETAIL_DEVICE_ADAPTER_HPP_INCLUDED |
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#include <boost/iostreams/categories.hpp> |
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#include <boost/iostreams/detail/call_traits.hpp> |
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#include <boost/iostreams/detail/ios.hpp> |
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#include <boost/iostreams/operations.hpp> |
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#include <boost/iostreams/traits.hpp> |
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#include <boost/static_assert.hpp> |
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namespace boost { namespace iostreams { namespace detail { |
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template<typename T> |
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class device_adapter { |
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private: |
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typedef typename detail::value_type<T>::type value_type; |
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typedef typename detail::param_type<T>::type param_type; |
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public: |
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explicit device_adapter(param_type t) : t_(t) { } |
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T& component() { return t_; } |
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void close() |
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{ |
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detail::close_all(t_); |
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} |
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void close(BOOST_IOS::openmode which) |
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{ |
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iostreams::close(t_, which); |
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} |
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bool flush() |
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{ |
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return iostreams::flush(t_); |
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} |
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template<typename Locale> // Avoid dependency on <locale> |
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void imbue(const Locale& loc) { iostreams::imbue(t_, loc); } |
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std::streamsize optimal_buffer_size() const |
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{ return iostreams::optimal_buffer_size(t_); } |
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public: |
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value_type t_; |
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}; |
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//----------------------------------------------------------------------------// |
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} } } // End namespaces detail, iostreams, boost. |
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#endif // #ifndef BOOST_IOSTREAMS_DETAIL_DEVICE_ADAPTER_HPP_INCLUDED
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