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1 #ifndef BOOST_SERIALIZATION_WEAK_PTR_HPP |
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2 #define BOOST_SERIALIZATION_WEAK_PTR_HPP |
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3 |
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4 // MS compatible compilers support #pragma once |
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5 #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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6 # pragma once |
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7 #endif |
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8 |
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9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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10 // shared_ptr.hpp: serialization for boost shared pointer |
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11 |
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12 // (C) Copyright 2004 Robert Ramey and Martin Ecker |
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13 // Use, modification and distribution is subject to the Boost Software |
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14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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15 // http://www.boost.org/LICENSE_1_0.txt) |
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16 |
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17 // See http://www.boost.org for updates, documentation, and revision history. |
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18 |
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19 #include <boost/weak_ptr.hpp> |
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20 #include <boost/serialization/shared_ptr.hpp> |
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21 |
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22 namespace boost { |
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23 namespace serialization{ |
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24 |
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25 template<class Archive, class T> |
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26 inline void save( |
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27 Archive & ar, |
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28 const boost::weak_ptr<T> &t, |
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29 const unsigned int /* file_version */ |
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30 ){ |
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31 const boost::shared_ptr<T> sp(t); |
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32 ar << boost::serialization::make_nvp(NULL, sp); |
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33 } |
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34 |
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35 template<class Archive, class T> |
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36 inline void load( |
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37 Archive & ar, |
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38 boost::weak_ptr<T> &t, |
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39 const unsigned int /* file_version */ |
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40 ){ |
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41 boost::shared_ptr<T> sp; |
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42 ar >> boost::serialization::make_nvp(NULL, sp); |
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43 t = sp; |
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44 } |
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45 |
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46 template<class Archive, class T> |
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47 inline void serialize( |
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48 Archive & ar, |
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49 boost::weak_ptr<T> &t, |
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50 const unsigned int file_version |
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51 ){ |
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52 boost::serialization::split_free(ar, t, file_version); |
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53 } |
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54 |
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55 } // namespace serialization |
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56 } // namespace boost |
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57 |
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58 #endif // BOOST_SERIALIZATION_WEAK_PTR_HPP |