diff DEPENDENCIES/generic/include/boost/intrusive/pointer_rebind.hpp @ 102:f46d142149f5

Whoops, finish that update
author Chris Cannam
date Mon, 07 Sep 2015 11:13:41 +0100
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+++ b/DEPENDENCIES/generic/include/boost/intrusive/pointer_rebind.hpp	Mon Sep 07 11:13:41 2015 +0100
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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2014-2014. Distributed under the Boost
+// Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/intrusive for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#ifndef BOOST_INTRUSIVE_POINTER_REBIND_HPP
+#define BOOST_INTRUSIVE_POINTER_REBIND_HPP
+
+#ifndef BOOST_INTRUSIVE_DETAIL_WORKAROUND_HPP
+#include <boost/intrusive/detail/workaround.hpp>
+#endif   //BOOST_INTRUSIVE_DETAIL_WORKAROUND_HPP
+
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#  pragma once
+#endif
+
+namespace boost {
+namespace intrusive {
+
+///////////////////////////
+//struct pointer_rebind_mode
+///////////////////////////
+template <typename Ptr, typename U>
+struct pointer_has_rebind
+{
+   template <typename V> struct any
+   {  any(const V&) { } };
+
+   template <typename X>
+   static char test(int, typename X::template rebind<U>*);
+
+   template <typename X>
+   static int test(any<int>, void*);
+
+   static const bool value = (1 == sizeof(test<Ptr>(0, 0)));
+};
+
+template <typename Ptr, typename U>
+struct pointer_has_rebind_other
+{
+   template <typename V> struct any
+   {  any(const V&) { } };
+
+   template <typename X>
+   static char test(int, typename X::template rebind<U>::other*);
+
+   template <typename X>
+   static int test(any<int>, void*);
+
+   static const bool value = (1 == sizeof(test<Ptr>(0, 0)));
+};
+
+template <typename Ptr, typename U>
+struct pointer_rebind_mode
+{
+   static const unsigned int rebind =       (unsigned int)pointer_has_rebind<Ptr, U>::value;
+   static const unsigned int rebind_other = (unsigned int)pointer_has_rebind_other<Ptr, U>::value;
+   static const unsigned int mode =         rebind + rebind*rebind_other;
+};
+
+////////////////////////
+//struct pointer_rebinder
+////////////////////////
+template <typename Ptr, typename U, unsigned int RebindMode>
+struct pointer_rebinder;
+
+// Implementation of pointer_rebinder<U>::type if Ptr has
+// its own rebind<U>::other type (C++03)
+template <typename Ptr, typename U>
+struct pointer_rebinder< Ptr, U, 2u >
+{
+   typedef typename Ptr::template rebind<U>::other type;
+};
+
+// Implementation of pointer_rebinder<U>::type if Ptr has
+// its own rebind template.
+template <typename Ptr, typename U>
+struct pointer_rebinder< Ptr, U, 1u >
+{
+   typedef typename Ptr::template rebind<U> type;
+};
+
+// Specialization of pointer_rebinder if Ptr does not
+// have its own rebind template but has a the form Ptr<A, An...>,
+// where An... comprises zero or more type parameters.
+// Many types fit this form, hence many pointers will get a
+// reasonable default for rebind.
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+
+template <template <class, class...> class Ptr, typename A, class... An, class U>
+struct pointer_rebinder<Ptr<A, An...>, U, 0u >
+{
+   typedef Ptr<U, An...> type;
+};
+
+//Needed for non-conforming compilers like GCC 4.3
+template <template <class> class Ptr, typename A, class U>
+struct pointer_rebinder<Ptr<A>, U, 0u >
+{
+   typedef Ptr<U> type;
+};
+
+#else //C++03 compilers
+
+template <template <class> class Ptr  //0arg
+         , typename A
+         , class U>
+struct pointer_rebinder<Ptr<A>, U, 0u>
+{  typedef Ptr<U> type;   };
+
+template <template <class, class> class Ptr  //1arg
+         , typename A, class P0
+         , class U>
+struct pointer_rebinder<Ptr<A, P0>, U, 0u>
+{  typedef Ptr<U, P0> type;   };
+
+template <template <class, class, class> class Ptr  //2arg
+         , typename A, class P0, class P1
+         , class U>
+struct pointer_rebinder<Ptr<A, P0, P1>, U, 0u>
+{  typedef Ptr<U, P0, P1> type;   };
+
+template <template <class, class, class, class> class Ptr  //3arg
+         , typename A, class P0, class P1, class P2
+         , class U>
+struct pointer_rebinder<Ptr<A, P0, P1, P2>, U, 0u>
+{  typedef Ptr<U, P0, P1, P2> type;   };
+
+template <template <class, class, class, class, class> class Ptr  //4arg
+         , typename A, class P0, class P1, class P2, class P3
+         , class U>
+struct pointer_rebinder<Ptr<A, P0, P1, P2, P3>, U, 0u>
+{  typedef Ptr<U, P0, P1, P2, P3> type;   };
+
+template <template <class, class, class, class, class, class> class Ptr  //5arg
+         , typename A, class P0, class P1, class P2, class P3, class P4
+         , class U>
+struct pointer_rebinder<Ptr<A, P0, P1, P2, P3, P4>, U, 0u>
+{  typedef Ptr<U, P0, P1, P2, P3, P4> type;   };
+
+template <template <class, class, class, class, class, class, class> class Ptr  //6arg
+         , typename A, class P0, class P1, class P2, class P3, class P4, class P5
+         , class U>
+struct pointer_rebinder<Ptr<A, P0, P1, P2, P3, P4, P5>, U, 0u>
+{  typedef Ptr<U, P0, P1, P2, P3, P4, P5> type;   };
+
+template <template <class, class, class, class, class, class, class, class> class Ptr  //7arg
+         , typename A, class P0, class P1, class P2, class P3, class P4, class P5, class P6
+         , class U>
+struct pointer_rebinder<Ptr<A, P0, P1, P2, P3, P4, P5, P6>, U, 0u>
+{  typedef Ptr<U, P0, P1, P2, P3, P4, P5, P6> type;   };
+
+template <template <class, class, class, class, class, class, class, class, class> class Ptr  //8arg
+         , typename A, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7
+         , class U>
+struct pointer_rebinder<Ptr<A, P0, P1, P2, P3, P4, P5, P6, P7>, U, 0u>
+{  typedef Ptr<U, P0, P1, P2, P3, P4, P5, P6, P7> type;   };
+
+template <template <class, class, class, class, class, class, class, class, class, class> class Ptr  //9arg
+         , typename A, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8
+         , class U>
+struct pointer_rebinder<Ptr<A, P0, P1, P2, P3, P4, P5, P6, P7, P8>, U, 0u>
+{  typedef Ptr<U, P0, P1, P2, P3, P4, P5, P6, P7, P8> type;   };
+
+#endif   //!defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+
+template <typename Ptr, typename U>
+struct pointer_rebind
+   : public pointer_rebinder<Ptr, U, pointer_rebind_mode<Ptr, U>::mode>
+{};
+
+template <typename T, typename U>
+struct pointer_rebind<T*, U>
+{  typedef U* type; };
+
+}  //namespace container {
+}  //namespace boost {
+
+#endif // defined(BOOST_INTRUSIVE_POINTER_REBIND_HPP)