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1 // Copyright Peter Dimov and David Abrahams 2002. |
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2 // Distributed under the Boost Software License, Version 1.0. (See |
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3 // accompanying file LICENSE_1_0.txt or copy at |
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4 // http://www.boost.org/LICENSE_1_0.txt) |
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5 #ifndef GET_POINTER_DWA20021219_HPP |
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6 # define GET_POINTER_DWA20021219_HPP |
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7 |
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8 // In order to avoid circular dependencies with Boost.TR1 |
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9 // we make sure that our include of <memory> doesn't try to |
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10 // pull in the TR1 headers: that's why we use this header |
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11 // rather than including <memory> directly: |
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12 # include <boost/config/no_tr1/memory.hpp> // std::auto_ptr |
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13 |
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14 namespace boost { |
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15 |
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16 // get_pointer(p) extracts a ->* capable pointer from p |
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17 |
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18 template<class T> T * get_pointer(T * p) |
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19 { |
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20 return p; |
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21 } |
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22 |
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23 // get_pointer(shared_ptr<T> const & p) has been moved to shared_ptr.hpp |
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24 |
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25 template<class T> T * get_pointer(std::auto_ptr<T> const& p) |
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26 { |
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27 return p.get(); |
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28 } |
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29 |
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30 |
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31 } // namespace boost |
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32 |
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33 #endif // GET_POINTER_DWA20021219_HPP |