boost/intrusive/detail/pointer_to_other.hpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 //
   3 // (C) Copyright Ion Gaztanaga 2006. Distributed under the Boost
   4 // Software License, Version 1.0. (See accompanying file
   5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 // See http://www.boost.org/libs/intrusive for documentation.
   8 //
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef BOOST_INTRUSIVE_POINTER_TO_OTHER_HPP
  12 #define BOOST_INTRUSIVE_POINTER_TO_OTHER_HPP
  13
  14 #include <boost/intrusive/detail/config_begin.hpp>
  15 #include <boost/version.hpp>
  16
  17 #if (BOOST_VERSION < 103400)
  18
  19 #ifndef BOOST_POINTER_TO_OTHER_HPP_INCLUDED
  20 #define BOOST_POINTER_TO_OTHER_HPP_INCLUDED
  21
  22 namespace boost {
  23
  24 template<class T, class U>
  25    struct pointer_to_other;
  26
  27 template<class T, class U, template <class> class Sp>
  28    struct pointer_to_other< Sp<T>, U >
  29 {
  30    typedef Sp<U> type;
  31 };
  32
  33 template<class T, class T2, class U,
  34         template <class, class> class Sp>
  35    struct pointer_to_other< Sp<T, T2>, U >
  36 {
  37    typedef Sp<U, T2> type;
  38 };
  39
  40 template<class T, class T2, class T3, class U,
  41         template <class, class, class> class Sp>
  42 struct pointer_to_other< Sp<T, T2, T3>, U >
  43 {
  44    typedef Sp<U, T2, T3> type;
  45 };
  46
  47 template<class T, class U>
  48 struct pointer_to_other< T*, U >
  49 {
  50    typedef U* type;
  51 };
  52
  53 } // namespace boost
  54
  55 #endif
  56
  57 #else
  58
  59 #include <boost/pointer_to_other.hpp>
  60
  61 #endif   //#ifndef BOOST_POINTER_TO_OTHER_HPP_INCLUDED
  62
  63 #include <boost/intrusive/detail/config_end.hpp>
  64
  65 #endif   //#ifndef BOOST_INTRUSIVE_POINTER_TO_OTHER_HPP