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76 lines
2.2 KiB
76 lines
2.2 KiB
// Copyright Peter Dimov and David Abrahams 2002. |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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#ifndef GET_POINTER_DWA20021219_HPP |
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#define GET_POINTER_DWA20021219_HPP |
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#include <boost/config.hpp> |
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// In order to avoid circular dependencies with Boost.TR1 |
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// we make sure that our include of <memory> doesn't try to |
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// pull in the TR1 headers: that's why we use this header |
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// rather than including <memory> directly: |
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#include <boost/config/no_tr1/memory.hpp> // std::auto_ptr |
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namespace boost { |
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// get_pointer(p) extracts a ->* capable pointer from p |
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template<class T> T * get_pointer(T * p) |
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{ |
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return p; |
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} |
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// get_pointer(shared_ptr<T> const & p) has been moved to shared_ptr.hpp |
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#if !defined( BOOST_NO_AUTO_PTR ) |
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#if defined( __GNUC__ ) && (defined( __GXX_EXPERIMENTAL_CXX0X__ ) || (__cplusplus >= 201103L)) |
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#if defined( BOOST_GCC ) |
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#if BOOST_GCC >= 40600 |
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#define BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS |
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#endif // BOOST_GCC >= 40600 |
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#elif defined( __clang__ ) && defined( __has_warning ) |
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#if __has_warning("-Wdeprecated-declarations") |
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#define BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS |
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#endif // __has_warning("-Wdeprecated-declarations") |
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#endif |
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#endif // defined( __GNUC__ ) && (defined( __GXX_EXPERIMENTAL_CXX0X__ ) || (__cplusplus >= 201103L)) |
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#if defined( BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS ) |
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// Disable libstdc++ warnings about std::auto_ptr being deprecated in C++11 mode |
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#pragma GCC diagnostic push |
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations" |
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#define BOOST_CORE_DETAIL_DISABLED_DEPRECATED_WARNINGS |
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#endif |
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template<class T> T * get_pointer(std::auto_ptr<T> const& p) |
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{ |
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return p.get(); |
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} |
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#if defined( BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS ) |
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#pragma GCC diagnostic pop |
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#undef BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS |
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#endif |
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#endif // !defined( BOOST_NO_AUTO_PTR ) |
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#if !defined( BOOST_NO_CXX11_SMART_PTR ) |
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template<class T> T * get_pointer( std::unique_ptr<T> const& p ) |
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{ |
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return p.get(); |
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} |
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template<class T> T * get_pointer( std::shared_ptr<T> const& p ) |
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{ |
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return p.get(); |
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} |
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#endif |
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} // namespace boost |
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#endif // GET_POINTER_DWA20021219_HPP
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