Update contrib/python/boto3/py3 to 1.24.75

27 files changed, 5948 insertions, 0 deletions

diff --git a/contrib/restricted/boost/python/src/converter/arg_to_python_base.cpp b/contrib/restricted/boost/python/src/converter/arg_to_python_base.cpp
new file mode 100644
index 0000000000..d872314a74
--- /dev/null
+++ b/contrib/restricted/boost/python/src/converter/arg_to_python_base.cpp
@@ -0,0 +1,28 @@
+// Copyright David Abrahams 2002.
+// 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)
+
+#include <boost/python/converter/arg_to_python_base.hpp>
+#include <boost/python/errors.hpp>
+#include <boost/python/converter/registrations.hpp>
+#include <boost/python/handle.hpp>
+#include <boost/python/refcount.hpp>
+
+namespace boost { namespace python { namespace converter { 
+
+namespace detail
+{
+  arg_to_python_base::arg_to_python_base(
+      void const volatile* source, registration const& converters)
+# if !defined(BOOST_MSVC) || BOOST_MSVC <= 1300 || _MSC_FULL_VER > 13102179
+      : handle<>
+# else
+      : m_ptr
+# endif
+         (converters.to_python(source))
+  {
+  }
+}
+
+}}} // namespace boost::python::converter
diff --git a/contrib/restricted/boost/python/src/converter/builtin_converters.cpp b/contrib/restricted/boost/python/src/converter/builtin_converters.cpp
new file mode 100644
index 0000000000..ee2d5b4794
--- /dev/null
+++ b/contrib/restricted/boost/python/src/converter/builtin_converters.cpp
@@ -0,0 +1,592 @@
+// Copyright David Abrahams 2002.
+// 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)
+
+#include <boost/python/handle.hpp>
+#include <boost/python/type_id.hpp>
+#include <boost/python/errors.hpp>
+#include <boost/python/refcount.hpp>
+
+#include <boost/python/detail/config.hpp>
+#include <boost/python/detail/wrap_python.hpp>
+
+#include <boost/python/converter/builtin_converters.hpp>
+#include <boost/python/converter/rvalue_from_python_data.hpp>
+#include <boost/python/converter/registry.hpp>
+#include <boost/python/converter/registrations.hpp>
+#include <boost/python/converter/shared_ptr_deleter.hpp>
+#include <boost/python/converter/pytype_function.hpp>
+
+#include <boost/cast.hpp>
+#include <string>
+#include <complex>
+
+namespace boost { namespace python { namespace converter {
+
+shared_ptr_deleter::shared_ptr_deleter(handle<> owner)
+    : owner(owner)
+{}
+
+shared_ptr_deleter::~shared_ptr_deleter() {}
+
+void shared_ptr_deleter::operator()(void const*)
+{
+    owner.reset();
+}
+
+namespace
+{
+
+  // An lvalue conversion function which extracts a char const* from a
+  // Python String.
+#if PY_VERSION_HEX < 0x03000000
+  void* convert_to_cstring(PyObject* obj)
+  {
+      return PyString_Check(obj) ? PyString_AsString(obj) : 0;
+  }
+#elif PY_VERSION_HEX < 0x03070000
+  void* convert_to_cstring(PyObject* obj)
+  {
+      return PyUnicode_Check(obj) ? _PyUnicode_AsString(obj) : 0;
+  }
+#else
+  void* convert_to_cstring(PyObject* obj)
+  {
+      return PyUnicode_Check(obj) ? const_cast<void*>(reinterpret_cast<const void*>(_PyUnicode_AsString(obj))) : 0;
+  }
+#endif
+
+  // Given a target type and a SlotPolicy describing how to perform a
+  // given conversion, registers from_python converters which use the
+  // SlotPolicy to extract the type.
+  template <class T, class SlotPolicy>
+  struct slot_rvalue_from_python
+  {
+   public:
+      slot_rvalue_from_python()
+      {
+          registry::insert(
+              &slot_rvalue_from_python<T,SlotPolicy>::convertible
+              , &slot_rvalue_from_python<T,SlotPolicy>::construct
+              , type_id<T>()
+              , &SlotPolicy::get_pytype
+              );
+      }
+      
+   private:
+      static void* convertible(PyObject* obj)
+      {
+          unaryfunc* slot = SlotPolicy::get_slot(obj);
+          return slot && *slot ? slot : 0;
+      }
+
+      static void construct(PyObject* obj, rvalue_from_python_stage1_data* data)
+      {
+          // Get the (intermediate) source object
+          unaryfunc creator = *static_cast<unaryfunc*>(data->convertible);
+          handle<> intermediate(creator(obj));
+
+          // Get the location in which to construct
+          void* storage = ((rvalue_from_python_storage<T>*)data)->storage.bytes;
+# ifdef _MSC_VER
+#  pragma warning(push)
+#  pragma warning(disable:4244)
+# endif 
+          new (storage) T( SlotPolicy::extract(intermediate.get()) );
+          
+# ifdef _MSC_VER
+#  pragma warning(pop)
+# endif 
+          // record successful construction
+          data->convertible = storage;
+      }
+  };
+
+  // identity_unaryfunc/py_object_identity -- manufacture a unaryfunc
+  // "slot" which just returns its argument. 
+  extern "C" PyObject* identity_unaryfunc(PyObject* x)
+  {
+      Py_INCREF(x);
+      return x;
+  }
+  unaryfunc py_object_identity = identity_unaryfunc;
+
+#if PY_VERSION_HEX >= 0x03000000
+  // As in Python 3 there is only one integer type, we can have much
+  // simplified logic.
+  // XXX(bhy) maybe the code will work with 2.6 or even 2.5?
+  struct int_rvalue_from_python_base
+  {
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+          return PyLong_Check(obj) ? &py_object_identity : 0;
+      }
+      static PyTypeObject const* get_pytype() {return &PyLong_Type;}
+  };
+
+  template <class T>
+  struct signed_int_rvalue_from_python : int_rvalue_from_python_base
+  {
+      static T extract(PyObject* intermediate)
+      {
+          long x = PyLong_AsLong(intermediate);
+          if (PyErr_Occurred())
+              throw_error_already_set();
+          return numeric_cast<T>(x);
+      }
+  };
+
+  template <class T>
+  struct unsigned_int_rvalue_from_python : int_rvalue_from_python_base
+  {
+      static T extract(PyObject* intermediate)
+      {
+          unsigned long x = PyLong_AsUnsignedLong(intermediate);
+          if (PyErr_Occurred())
+              throw_error_already_set();
+          return numeric_cast<T>(x);
+      }
+  };
+#else // PY_VERSION_HEX >= 0x03000000
+  // A SlotPolicy for extracting signed integer types from Python objects
+  struct signed_int_rvalue_from_python_base
+  {
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+          PyNumberMethods* number_methods = obj->ob_type->tp_as_number;
+          if (number_methods == 0)
+              return 0;
+
+          return (
+#if PY_VERSION_HEX >= 0x02040000 && defined(BOOST_PYTHON_BOOL_INT_STRICT)
+          !PyBool_Check(obj) &&
+#endif
+          (PyInt_Check(obj) || PyLong_Check(obj)))
+
+        ? &number_methods->nb_int : 0;
+      }
+      static PyTypeObject const* get_pytype() { return &PyInt_Type;}
+  };
+
+  template <class T>
+  struct signed_int_rvalue_from_python : signed_int_rvalue_from_python_base
+  {
+      static T extract(PyObject* intermediate)
+      {
+          long x = PyInt_AsLong(intermediate);
+          if (PyErr_Occurred())
+              throw_error_already_set();
+          return numeric_cast<T>(x);
+      }
+  };
+  
+  // A SlotPolicy for extracting unsigned integer types from Python objects
+  struct unsigned_int_rvalue_from_python_base
+  {
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+          PyNumberMethods* number_methods = obj->ob_type->tp_as_number;
+          if (number_methods == 0)
+              return 0;
+
+          return (
+#if PY_VERSION_HEX >= 0x02040000 && defined(BOOST_PYTHON_BOOL_INT_STRICT)
+          !PyBool_Check(obj) &&
+#endif
+          (PyInt_Check(obj) || PyLong_Check(obj)))
+              ? &py_object_identity : 0;
+      }
+      static PyTypeObject const* get_pytype() { return &PyInt_Type;}
+  };
+
+  template <class T>
+  struct unsigned_int_rvalue_from_python : unsigned_int_rvalue_from_python_base
+  {
+      static T extract(PyObject* intermediate)
+      {
+          if (PyLong_Check(intermediate)) {
+              // PyLong_AsUnsignedLong() checks for negative overflow, so no
+              // need to check it here.
+              unsigned long result = PyLong_AsUnsignedLong(intermediate);
+              if (PyErr_Occurred())
+                  throw_error_already_set();
+              return numeric_cast<T>(result);
+          } else {
+              // None of PyInt_AsUnsigned*() functions check for negative
+              // overflow, so use PyInt_AS_LONG instead and check if number is
+              // negative, issuing the exception appropriately.
+              long result = PyInt_AS_LONG(intermediate);
+              if (PyErr_Occurred())
+                  throw_error_already_set();
+              if (result < 0) {
+                  PyErr_SetString(PyExc_OverflowError, "can't convert negative"
+                                  " value to unsigned");
+                  throw_error_already_set();
+              }
+              return numeric_cast<T>(result);
+          }
+      }
+  };
+#endif // PY_VERSION_HEX >= 0x03000000
+
+// Checking Python's macro instead of Boost's - we don't seem to get
+// the config right all the time. Furthermore, Python's is defined
+// when long long is absent but __int64 is present.
+  
+#ifdef HAVE_LONG_LONG
+  // A SlotPolicy for extracting long long types from Python objects
+
+  struct long_long_rvalue_from_python_base
+  {
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+#if PY_VERSION_HEX >= 0x03000000
+          return PyLong_Check(obj) ? &py_object_identity : 0;
+#else
+          PyNumberMethods* number_methods = obj->ob_type->tp_as_number;
+          if (number_methods == 0)
+              return 0;
+
+          // Return the identity conversion slot to avoid creating a
+          // new object. We'll handle that in the extract function
+          if (PyInt_Check(obj))
+              return &number_methods->nb_int;
+          else if (PyLong_Check(obj))
+              return &number_methods->nb_long;
+          else
+              return 0;
+#endif
+      }
+      static PyTypeObject const* get_pytype() { return &PyLong_Type;}
+  };
+  
+  struct long_long_rvalue_from_python : long_long_rvalue_from_python_base
+  {
+      static BOOST_PYTHON_LONG_LONG extract(PyObject* intermediate)
+      {
+#if PY_VERSION_HEX < 0x03000000
+          if (PyInt_Check(intermediate))
+          {
+              return PyInt_AS_LONG(intermediate);
+          }
+          else
+#endif
+          {
+              BOOST_PYTHON_LONG_LONG result = PyLong_AsLongLong(intermediate);
+              
+              if (PyErr_Occurred())
+                  throw_error_already_set();
+
+              return result;
+          }
+      }
+  };
+
+  struct unsigned_long_long_rvalue_from_python : long_long_rvalue_from_python_base
+  {
+      static unsigned BOOST_PYTHON_LONG_LONG extract(PyObject* intermediate)
+      {
+#if PY_VERSION_HEX < 0x03000000
+          if (PyInt_Check(intermediate))
+          {
+              return numeric_cast<unsigned BOOST_PYTHON_LONG_LONG>(PyInt_AS_LONG(intermediate));
+          }
+          else
+#endif
+          {
+              unsigned BOOST_PYTHON_LONG_LONG result = PyLong_AsUnsignedLongLong(intermediate);
+              
+              if (PyErr_Occurred())
+                  throw_error_already_set();
+
+              return result;
+          }
+      }
+  };
+#endif 
+
+  // A SlotPolicy for extracting bool from a Python object
+  struct bool_rvalue_from_python
+  {
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+#if PY_VERSION_HEX >= 0x03000000
+          return obj == Py_None || PyLong_Check(obj) ? &py_object_identity : 0;
+#elif PY_VERSION_HEX >= 0x02040000 && defined(BOOST_PYTHON_BOOL_INT_STRICT)
+          return obj == Py_None || PyBool_Check(obj) ? &py_object_identity : 0;
+#else
+          return obj == Py_None || PyInt_Check(obj) ? &py_object_identity : 0;
+#endif
+      }
+      
+      static bool extract(PyObject* intermediate)
+      {
+          return PyObject_IsTrue(intermediate);
+      }
+
+      static PyTypeObject const* get_pytype()
+      {
+#if PY_VERSION_HEX >= 0x02030000
+        return &PyBool_Type;
+#else
+        return &PyInt_Type;
+#endif
+      }
+  };
+
+  // A SlotPolicy for extracting floating types from Python objects.
+  struct float_rvalue_from_python
+  {
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+          PyNumberMethods* number_methods = obj->ob_type->tp_as_number;
+          if (number_methods == 0)
+              return 0;
+
+          // For integer types, return the tp_int conversion slot to avoid
+          // creating a new object. We'll handle that below
+#if PY_VERSION_HEX < 0x03000000
+          if (PyInt_Check(obj))
+              return &number_methods->nb_int;
+#endif
+
+          return (PyLong_Check(obj) || PyFloat_Check(obj))
+              ? &number_methods->nb_float : 0;
+      }
+      
+      static double extract(PyObject* intermediate)
+      {
+#if PY_VERSION_HEX < 0x03000000
+          if (PyInt_Check(intermediate))
+          {
+              return PyInt_AS_LONG(intermediate);
+          }
+          else
+#endif
+          {
+              return PyFloat_AS_DOUBLE(intermediate);
+          }
+      }
+      static PyTypeObject const* get_pytype() { return &PyFloat_Type;}
+  };
+
+#if PY_VERSION_HEX >= 0x03000000
+  unaryfunc py_unicode_as_string_unaryfunc = PyUnicode_AsUTF8String;
+#endif
+
+  // A SlotPolicy for extracting C++ strings from Python objects.
+  struct string_rvalue_from_python
+  {
+      // If the underlying object is "string-able" this will succeed
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+#if PY_VERSION_HEX >= 0x03000000
+          return (PyUnicode_Check(obj)) ? &py_unicode_as_string_unaryfunc : 
+                  PyBytes_Check(obj) ? &py_object_identity : 0;
+#else
+          return (PyString_Check(obj)) ? &obj->ob_type->tp_str : 0;
+
+#endif
+      };
+
+      // Remember that this will be used to construct the result object 
+#if PY_VERSION_HEX >= 0x03000000
+      static std::string extract(PyObject* intermediate)
+      {
+          return std::string(PyBytes_AsString(intermediate),PyBytes_Size(intermediate));
+      }
+      static PyTypeObject const* get_pytype() { return &PyUnicode_Type;}
+#else
+      static std::string extract(PyObject* intermediate)
+      {
+          return std::string(PyString_AsString(intermediate),PyString_Size(intermediate));
+      }
+      static PyTypeObject const* get_pytype() { return &PyString_Type;}
+#endif
+  };
+
+#if defined(Py_USING_UNICODE) && !defined(BOOST_NO_STD_WSTRING)
+  // encode_string_unaryfunc/py_encode_string -- manufacture a unaryfunc
+  // "slot" which encodes a Python string using the default encoding
+  extern "C" PyObject* encode_string_unaryfunc(PyObject* x)
+  {
+      return PyUnicode_FromEncodedObject( x, 0, 0 );
+  }
+  unaryfunc py_encode_string = encode_string_unaryfunc;
+
+  // A SlotPolicy for extracting C++ strings from Python objects.
+  struct wstring_rvalue_from_python
+  {
+      // If the underlying object is "string-able" this will succeed
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+          return PyUnicode_Check(obj)
+              ? &py_object_identity
+#if PY_VERSION_HEX >= 0x03000000
+            : PyBytes_Check(obj)
+#else
+            : PyString_Check(obj)
+#endif
+              ? &py_encode_string
+            : 0;
+      };
+
+      // Remember that this will be used to construct the result object 
+      static std::wstring extract(PyObject* intermediate)
+      {
+          // On Windows, with Python >= 3.3, PyObject_Length cannot be used to get
+          // the size of the wchar_t string, because it will count the number of
+          // *code points*, but some characters not on the BMP will use two UTF-16
+          // *code units* (surrogate pairs).
+          // This is not a problem on Unix, since wchar_t is 32-bit.
+#if defined(_WIN32) && PY_VERSION_HEX >= 0x03030000
+          BOOST_STATIC_ASSERT(sizeof(wchar_t) == 2);
+
+          Py_ssize_t size = 0;
+          wchar_t *buf = PyUnicode_AsWideCharString(intermediate, &size);
+          if (buf == NULL) {
+              boost::python::throw_error_already_set();
+          }
+          std::wstring result(buf, size);
+          PyMem_Free(buf);
+#else
+          std::wstring result(::PyObject_Length(intermediate), L' ');
+          if (!result.empty())
+          {
+              int err = PyUnicode_AsWideChar(
+#if PY_VERSION_HEX < 0x03020000
+                  (PyUnicodeObject *)
+#endif
+                    intermediate
+                , &result[0]
+                , result.size());
+
+              if (err == -1)
+                  throw_error_already_set();
+          }
+#endif
+          return result;
+      }
+      static PyTypeObject const* get_pytype() { return &PyUnicode_Type;}
+  };
+#endif 
+
+  struct complex_rvalue_from_python
+  {
+      static unaryfunc* get_slot(PyObject* obj)
+      {
+          if (PyComplex_Check(obj))
+              return &py_object_identity;
+          else
+              return float_rvalue_from_python::get_slot(obj);
+      }
+      
+      static std::complex<double> extract(PyObject* intermediate)
+      {
+          if (PyComplex_Check(intermediate))
+          {
+              return std::complex<double>(
+                  PyComplex_RealAsDouble(intermediate)
+                  , PyComplex_ImagAsDouble(intermediate));
+          }
+#if PY_VERSION_HEX < 0x03000000
+          else if (PyInt_Check(intermediate))
+          {
+              return PyInt_AS_LONG(intermediate);
+          }
+#endif
+          else
+          {
+              return PyFloat_AS_DOUBLE(intermediate);
+          }
+      }
+      static PyTypeObject const* get_pytype() { return &PyComplex_Type;}
+  };
+} 
+
+BOOST_PYTHON_DECL PyObject* do_return_to_python(char x)
+{
+#if PY_VERSION_HEX >= 0x03000000
+    return PyUnicode_FromStringAndSize(&x, 1);
+#else
+    return PyString_FromStringAndSize(&x, 1);
+#endif
+}
+  
+BOOST_PYTHON_DECL PyObject* do_return_to_python(char const* x)
+{
+#if PY_VERSION_HEX >= 0x03000000
+    return x ? PyUnicode_FromString(x) : boost::python::detail::none();
+#else
+    return x ? PyString_FromString(x) : boost::python::detail::none();
+#endif
+}
+  
+BOOST_PYTHON_DECL PyObject* do_return_to_python(PyObject* x)
+{
+    return x ? x : boost::python::detail::none();
+}
+  
+BOOST_PYTHON_DECL PyObject* do_arg_to_python(PyObject* x)
+{
+    if (x == 0)
+        return boost::python::detail::none();
+      
+    Py_INCREF(x);
+    return x;
+}
+
+#define REGISTER_INT_CONVERTERS(signedness, U)                          \
+        slot_rvalue_from_python<                                        \
+                signedness U                                            \
+                ,signedness##_int_rvalue_from_python<signedness U>      \
+         >()
+
+#define REGISTER_INT_CONVERTERS2(U)             \
+        REGISTER_INT_CONVERTERS(signed, U);     \
+        REGISTER_INT_CONVERTERS(unsigned, U)  
+
+void initialize_builtin_converters()
+{
+    // booleans
+    slot_rvalue_from_python<bool,bool_rvalue_from_python>();
+
+    // integer types
+    REGISTER_INT_CONVERTERS2(char);
+    REGISTER_INT_CONVERTERS2(short);
+    REGISTER_INT_CONVERTERS2(int);
+    REGISTER_INT_CONVERTERS2(long);
+    
+// using Python's macro instead of Boost's - we don't seem to get the
+// config right all the time.
+# ifdef HAVE_LONG_LONG
+    slot_rvalue_from_python<signed BOOST_PYTHON_LONG_LONG,long_long_rvalue_from_python>();
+    slot_rvalue_from_python<unsigned BOOST_PYTHON_LONG_LONG,unsigned_long_long_rvalue_from_python>();
+# endif
+        
+    // floating types
+    slot_rvalue_from_python<float,float_rvalue_from_python>();
+    slot_rvalue_from_python<double,float_rvalue_from_python>();
+    slot_rvalue_from_python<long double,float_rvalue_from_python>();
+    
+    slot_rvalue_from_python<std::complex<float>,complex_rvalue_from_python>();
+    slot_rvalue_from_python<std::complex<double>,complex_rvalue_from_python>();
+    slot_rvalue_from_python<std::complex<long double>,complex_rvalue_from_python>();
+    
+    // Add an lvalue converter for char which gets us char const*
+#if PY_VERSION_HEX < 0x03000000
+    registry::insert(convert_to_cstring,type_id<char>(),&converter::wrap_pytype<&PyString_Type>::get_pytype);
+#else
+    registry::insert(convert_to_cstring,type_id<char>(),&converter::wrap_pytype<&PyUnicode_Type>::get_pytype);
+#endif
+
+    // Register by-value converters to std::string, std::wstring
+#if defined(Py_USING_UNICODE) && !defined(BOOST_NO_STD_WSTRING)
+    slot_rvalue_from_python<std::wstring, wstring_rvalue_from_python>();
+# endif 
+    slot_rvalue_from_python<std::string, string_rvalue_from_python>();
+
+}
+
+}}} // namespace boost::python::converter
diff --git a/contrib/restricted/boost/python/src/converter/from_python.cpp b/contrib/restricted/boost/python/src/converter/from_python.cpp
new file mode 100644
index 0000000000..9678be1cb6
--- /dev/null
+++ b/contrib/restricted/boost/python/src/converter/from_python.cpp
@@ -0,0 +1,303 @@
+// Copyright David Abrahams 2002.
+// 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)
+
+#include <boost/python/converter/from_python.hpp>
+#include <boost/python/converter/registrations.hpp>
+#include <boost/python/converter/rvalue_from_python_data.hpp>
+
+#include <boost/python/object/find_instance.hpp>
+
+#include <boost/python/handle.hpp>
+#include <boost/python/detail/raw_pyobject.hpp>
+#include <boost/python/cast.hpp>
+
+#include <vector>
+#include <algorithm>
+
+namespace boost { namespace python { namespace converter { 
+
+// rvalue_from_python_stage1 -- do the first stage of a conversion
+// from a Python object to a C++ rvalue.
+//
+//    source     - the Python object to be converted
+//    converters - the registry entry for the target type T
+//
+// Postcondition: where x is the result, one of:
+//
+//   1. x.convertible == 0, indicating failure
+//
+//   2. x.construct == 0, x.convertible is the address of an object of
+//      type T. Indicates a successful lvalue conversion
+//
+//   3. where y is of type rvalue_from_python_data<T>,
+//      x.construct(source, y) constructs an object of type T
+//      in y.storage.bytes and then sets y.convertible == y.storage.bytes,
+//      or else throws an exception and has no effect.
+BOOST_PYTHON_DECL rvalue_from_python_stage1_data rvalue_from_python_stage1(
+    PyObject* source
+    , registration const& converters)
+{
+    rvalue_from_python_stage1_data data;
+
+    // First check to see if it's embedded in an extension class
+    // instance, as a special case.
+    data.convertible = objects::find_instance_impl(source, converters.target_type, converters.is_shared_ptr);
+        data.construct = 0;
+    if (!data.convertible)
+    {
+        for (rvalue_from_python_chain const* chain = converters.rvalue_chain;
+             chain != 0;
+             chain = chain->next)
+        {
+            void* r = chain->convertible(source);
+            if (r != 0)
+            {
+                data.convertible = r;
+                data.construct = chain->construct;
+                break;
+            }
+        }
+    }
+    return data;
+}
+
+// rvalue_result_from_python -- return the address of a C++ object which
+// can be used as the result of calling a Python function.
+//
+//      src  - the Python object to be converted
+//
+//      data - a reference to the base part of a
+//             rvalue_from_python_data<T> object, where T is the
+//             target type of the conversion.
+//
+// Requires: data.convertible == &registered<T>::converters
+//
+BOOST_PYTHON_DECL void* rvalue_result_from_python(
+    PyObject* src, rvalue_from_python_stage1_data& data)
+{
+    // Retrieve the registration
+    // Cast in two steps for less-capable compilers
+    void const* converters_ = data.convertible;
+    registration const& converters = *static_cast<registration const*>(converters_);
+
+    // Look for an eligible converter
+    data = rvalue_from_python_stage1(src, converters);
+    return rvalue_from_python_stage2(src, data, converters);
+}
+
+BOOST_PYTHON_DECL void* rvalue_from_python_stage2(
+    PyObject* source, rvalue_from_python_stage1_data& data, registration const& converters)
+{
+    if (!data.convertible)
+    {
+        handle<> msg(
+#if PY_VERSION_HEX >= 0x03000000
+            ::PyUnicode_FromFormat
+#else
+            ::PyString_FromFormat
+#endif
+                (
+                "No registered converter was able to produce a C++ rvalue of type %s from this Python object of type %s"
+                , converters.target_type.name()
+                , source->ob_type->tp_name
+                ));
+              
+        PyErr_SetObject(PyExc_TypeError, msg.get());
+        throw_error_already_set();
+    }
+
+    // If a construct function was registered (i.e. we found an
+    // rvalue conversion), call it now.
+    if (data.construct != 0)
+        data.construct(source, &data);
+
+    // Return the address of the resulting C++ object
+    return data.convertible;
+}
+
+BOOST_PYTHON_DECL void* get_lvalue_from_python(
+    PyObject* source
+    , registration const& converters)
+{
+    // Check to see if it's embedded in a class instance
+    void* x = objects::find_instance_impl(source, converters.target_type);
+    if (x)
+        return x;
+
+    lvalue_from_python_chain const* chain = converters.lvalue_chain;
+    for (;chain != 0; chain = chain->next)
+    {
+        void* r = chain->convert(source);
+        if (r != 0)
+            return r;
+    }
+    return 0;
+}
+
+namespace
+{
+  // Prevent looping in implicit conversions. This could/should be
+  // much more efficient, but will work for now.
+  typedef std::vector<rvalue_from_python_chain const*> visited_t;
+  static visited_t visited;
+
+  inline bool visit(rvalue_from_python_chain const* chain)
+  {
+      visited_t::iterator const p = std::lower_bound(visited.begin(), visited.end(), chain);
+      if (p != visited.end() && *p == chain)
+          return false;
+      visited.insert(p, chain);
+      return true;
+  }
+
+  // RAII class for managing global visited marks.
+  struct unvisit
+  {
+      unvisit(rvalue_from_python_chain const* chain)
+          : chain(chain) {}
+      
+      ~unvisit()
+      {
+          visited_t::iterator const p = std::lower_bound(visited.begin(), visited.end(), chain);
+          assert(p != visited.end());
+          visited.erase(p);
+      }
+   private:
+      rvalue_from_python_chain const* chain;
+  };
+}
+
+
+BOOST_PYTHON_DECL bool implicit_rvalue_convertible_from_python(
+    PyObject* source
+    , registration const& converters)
+{    
+    if (objects::find_instance_impl(source, converters.target_type))
+        return true;
+    
+    rvalue_from_python_chain const* chain = converters.rvalue_chain;
+    
+    if (!visit(chain))
+        return false;
+
+    unvisit protect(chain);
+    
+    for (;chain != 0; chain = chain->next)
+    {
+        if (chain->convertible(source))
+            return true;
+    }
+
+    return false;
+}
+
+namespace
+{
+  void throw_no_lvalue_from_python(PyObject* source, registration const& converters, char const* ref_type)
+  {
+      handle<> msg(
+#if PY_VERSION_HEX >= 0x03000000
+          ::PyUnicode_FromFormat
+#else
+          ::PyString_FromFormat
+#endif
+              (
+              "No registered converter was able to extract a C++ %s to type %s"
+              " from this Python object of type %s"
+              , ref_type
+              , converters.target_type.name()
+              , source->ob_type->tp_name
+              ));
+              
+      PyErr_SetObject(PyExc_TypeError, msg.get());
+
+      throw_error_already_set();
+  }
+
+  void* lvalue_result_from_python(
+      PyObject* source
+      , registration const& converters
+      , char const* ref_type)
+  {
+      handle<> holder(source);
+      if (source->ob_refcnt <= 1)
+      {
+          handle<> msg(
+#if PY_VERSION_HEX >= 0x3000000
+              ::PyUnicode_FromFormat
+#else
+              ::PyString_FromFormat
+#endif
+                  (
+                  "Attempt to return dangling %s to object of type: %s"
+                  , ref_type
+                  , converters.target_type.name()));
+          
+          PyErr_SetObject(PyExc_ReferenceError, msg.get());
+
+          throw_error_already_set();
+      }
+      
+      void* result = get_lvalue_from_python(source, converters);
+      if (!result)
+          (throw_no_lvalue_from_python)(source, converters, ref_type);
+      return result;
+  }
+  
+}
+
+BOOST_PYTHON_DECL void throw_no_pointer_from_python(PyObject* source, registration const& converters)
+{
+    (throw_no_lvalue_from_python)(source, converters, "pointer");
+}
+
+BOOST_PYTHON_DECL void throw_no_reference_from_python(PyObject* source, registration const& converters)
+{
+    (throw_no_lvalue_from_python)(source, converters, "reference");
+}
+
+BOOST_PYTHON_DECL void* reference_result_from_python(
+    PyObject* source
+    , registration const& converters)
+{
+    return (lvalue_result_from_python)(source, converters, "reference");
+}
+  
+BOOST_PYTHON_DECL void* pointer_result_from_python(
+    PyObject* source
+    , registration const& converters)
+{
+    if (source == Py_None)
+    {
+        Py_DECREF(source);
+        return 0;
+    }
+    return (lvalue_result_from_python)(source, converters, "pointer");
+}
+  
+BOOST_PYTHON_DECL void void_result_from_python(PyObject* o)
+{
+    Py_DECREF(expect_non_null(o));
+}
+
+} // namespace boost::python::converter
+
+BOOST_PYTHON_DECL PyObject*
+pytype_check(PyTypeObject* type_, PyObject* source)
+{
+    if (!PyObject_IsInstance(source, python::upcast<PyObject>(type_)))
+    {
+        ::PyErr_Format(
+            PyExc_TypeError
+            , "Expecting an object of type %s; got an object of type %s instead"
+            , type_->tp_name
+            , source->ob_type->tp_name
+            );
+        throw_error_already_set();
+    }
+    return source;
+}
+
+}} // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/converter/registry.cpp b/contrib/restricted/boost/python/src/converter/registry.cpp
new file mode 100644
index 0000000000..aa20c3f685
--- /dev/null
+++ b/contrib/restricted/boost/python/src/converter/registry.cpp
@@ -0,0 +1,306 @@
+//  Copyright David Abrahams 2001.
+// 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)
+#include <boost/python/converter/registry.hpp>
+#include <boost/python/converter/registrations.hpp>
+#include <boost/python/converter/builtin_converters.hpp>
+
+#include <set>
+#include <stdexcept>
+
+#if defined(__APPLE__) && defined(__MACH__) && defined(__GNUC__) \
+ && __GNUC__ == 3 && __GNUC_MINOR__ <= 4 && !defined(__APPLE_CC__)
+# define BOOST_PYTHON_CONVERTER_REGISTRY_APPLE_MACH_WORKAROUND
+#endif
+
+#if defined(BOOST_PYTHON_TRACE_REGISTRY) \
+ || defined(BOOST_PYTHON_CONVERTER_REGISTRY_APPLE_MACH_WORKAROUND)
+# include <iostream>
+#endif
+
+namespace boost { namespace python { namespace converter { 
+BOOST_PYTHON_DECL PyTypeObject const* registration::expected_from_python_type() const
+{
+    if (this->m_class_object != 0)
+        return this->m_class_object;
+
+    std::set<PyTypeObject const*> pool;
+
+    for(rvalue_from_python_chain* r = rvalue_chain; r ; r=r->next)
+        if(r->expected_pytype)
+            pool.insert(r->expected_pytype());
+
+    //for now I skip the search for common base
+    if (pool.size()==1)
+        return *pool.begin();
+
+    return 0;
+
+}
+
+BOOST_PYTHON_DECL PyTypeObject const* registration::to_python_target_type() const
+{
+    if (this->m_class_object != 0)
+        return this->m_class_object;
+
+    if (this->m_to_python_target_type != 0)
+        return this->m_to_python_target_type();
+
+    return 0;
+}
+
+BOOST_PYTHON_DECL PyTypeObject* registration::get_class_object() const
+{
+    if (this->m_class_object == 0)
+    {
+        ::PyErr_Format(
+            PyExc_TypeError
+            , const_cast<char*>("No Python class registered for C++ class %s")
+            , this->target_type.name());
+    
+        throw_error_already_set();
+    }
+    
+    return this->m_class_object;
+}
+  
+BOOST_PYTHON_DECL PyObject* registration::to_python(void const volatile* source) const
+{
+    if (this->m_to_python == 0)
+    {
+        handle<> msg(
+#if PY_VERSION_HEX >= 0x3000000
+            ::PyUnicode_FromFormat
+#else
+            ::PyString_FromFormat
+#endif
+            (
+                "No to_python (by-value) converter found for C++ type: %s"
+                , this->target_type.name()
+                )
+            );
+            
+        PyErr_SetObject(PyExc_TypeError, msg.get());
+
+        throw_error_already_set();
+    }
+        
+    return source == 0
+        ? incref(Py_None)
+        : this->m_to_python(const_cast<void*>(source));
+}
+
+namespace
+{
+  template< typename T >
+  void delete_node( T* node )
+  {
+      if( !!node && !!node->next )
+          delete_node( node->next );
+      delete node;
+  }
+}
+
+registration::~registration()
+{
+  delete_node(lvalue_chain);
+  delete_node(rvalue_chain);
+}
+
+
+namespace // <unnamed>
+{
+  typedef registration entry;
+  
+  typedef std::set<entry> registry_t;
+  
+#ifndef BOOST_PYTHON_CONVERTER_REGISTRY_APPLE_MACH_WORKAROUND
+  registry_t& entries()
+  {
+      static registry_t registry;
+
+# ifndef BOOST_PYTHON_SUPPRESS_REGISTRY_INITIALIZATION
+      static bool builtin_converters_initialized = false;
+      if (!builtin_converters_initialized)
+      {
+          // Make this true early because registering the builtin
+          // converters will cause recursion.
+          builtin_converters_initialized = true;
+          
+          initialize_builtin_converters();
+      }
+#  ifdef BOOST_PYTHON_TRACE_REGISTRY
+      std::cout << "registry: ";
+      for (registry_t::iterator p = registry.begin(); p != registry.end(); ++p)
+      {
+          std::cout << p->target_type << "; ";
+      }
+      std::cout << '\n';
+#  endif 
+# endif 
+      return registry;
+  }
+#else
+  registry_t& static_registry()
+  {
+    static registry_t result;
+    return result;
+  }
+
+  bool static_builtin_converters_initialized()
+  {
+    static bool result = false;
+    if (result == false) {
+      result = true;
+      std::cout << std::flush;
+      return false;
+    }
+    return true;
+  }
+
+  registry_t& entries()
+  {
+# ifndef BOOST_PYTHON_SUPPRESS_REGISTRY_INITIALIZATION
+      if (!static_builtin_converters_initialized())
+      {
+          initialize_builtin_converters();
+      }
+#  ifdef BOOST_PYTHON_TRACE_REGISTRY
+      std::cout << "registry: ";
+      for (registry_t::iterator p = static_registry().begin(); p != static_registry().end(); ++p)
+      {
+          std::cout << p->target_type << "; ";
+      }
+      std::cout << '\n';
+#  endif 
+# endif 
+      return static_registry();
+  }
+#endif // BOOST_PYTHON_CONVERTER_REGISTRY_APPLE_MACH_WORKAROUND
+
+  entry* get(type_info type, bool is_shared_ptr = false)
+  {
+#  ifdef BOOST_PYTHON_TRACE_REGISTRY
+      registry_t::iterator p = entries().find(entry(type));
+      
+      std::cout << "looking up " << type << ": "
+                << (p == entries().end() || p->target_type != type
+                    ? "...NOT found\n" : "...found\n");
+#  endif
+      std::pair<registry_t::const_iterator,bool> pos_ins
+          = entries().insert(entry(type,is_shared_ptr));
+      
+#  if __MWERKS__ >= 0x3000
+      // do a little invariant checking if a change was made
+      if ( pos_ins.second )
+          assert(entries().invariants());
+#  endif
+      return const_cast<entry*>(&*pos_ins.first);
+  }
+} // namespace <unnamed>
+
+namespace registry
+{
+  void insert(to_python_function_t f, type_info source_t, PyTypeObject const* (*to_python_target_type)())
+  {
+#  ifdef BOOST_PYTHON_TRACE_REGISTRY
+      std::cout << "inserting to_python " << source_t << "\n";
+#  endif 
+      entry* slot = get(source_t);
+      
+      assert(slot->m_to_python == 0); // we have a problem otherwise
+      if (slot->m_to_python != 0)
+      {
+          std::string msg = (
+              std::string("to-Python converter for ")
+              + source_t.name()
+              + " already registered; second conversion method ignored."
+          );
+          
+          if ( ::PyErr_Warn( NULL, const_cast<char*>(msg.c_str()) ) )
+          {
+              throw_error_already_set();
+          }
+      }
+      slot->m_to_python = f;
+      slot->m_to_python_target_type = to_python_target_type;
+  }
+
+  // Insert an lvalue from_python converter
+  void insert(convertible_function convert, type_info key, PyTypeObject const* (*exp_pytype)())
+  {
+#  ifdef BOOST_PYTHON_TRACE_REGISTRY
+      std::cout << "inserting lvalue from_python " << key << "\n";
+#  endif 
+      entry* found = get(key);
+      lvalue_from_python_chain *registration = new lvalue_from_python_chain;
+      registration->convert = convert;
+      registration->next = found->lvalue_chain;
+      found->lvalue_chain = registration;
+      
+      insert(convert, 0, key,exp_pytype);
+  }
+
+  // Insert an rvalue from_python converter
+  void insert(convertible_function convertible
+              , constructor_function construct
+              , type_info key
+              , PyTypeObject const* (*exp_pytype)())
+  {
+#  ifdef BOOST_PYTHON_TRACE_REGISTRY
+      std::cout << "inserting rvalue from_python " << key << "\n";
+#  endif 
+      entry* found = get(key);
+      rvalue_from_python_chain *registration = new rvalue_from_python_chain;
+      registration->convertible = convertible;
+      registration->construct = construct;
+      registration->expected_pytype = exp_pytype;
+      registration->next = found->rvalue_chain;
+      found->rvalue_chain = registration;
+  }
+
+  // Insert an rvalue from_python converter
+  void push_back(convertible_function convertible
+              , constructor_function construct
+              , type_info key
+              , PyTypeObject const* (*exp_pytype)())
+  {
+#  ifdef BOOST_PYTHON_TRACE_REGISTRY
+      std::cout << "push_back rvalue from_python " << key << "\n";
+#  endif 
+      rvalue_from_python_chain** found = &get(key)->rvalue_chain;
+      while (*found != 0)
+          found = &(*found)->next;
+      
+      rvalue_from_python_chain *registration = new rvalue_from_python_chain;
+      registration->convertible = convertible;
+      registration->construct = construct;
+      registration->expected_pytype = exp_pytype;
+      registration->next = 0;
+      *found = registration;
+  }
+
+  registration const& lookup(type_info key)
+  {
+      return *get(key);
+  }
+
+  registration const& lookup_shared_ptr(type_info key)
+  {
+      return *get(key, true);
+  }
+
+  registration const* query(type_info type)
+  {
+      registry_t::iterator p = entries().find(entry(type));
+#  ifdef BOOST_PYTHON_TRACE_REGISTRY
+      std::cout << "querying " << type
+                << (p == entries().end() || p->target_type != type
+                    ? "...NOT found\n" : "...found\n");
+#  endif 
+      return (p == entries().end() || p->target_type != type) ? 0 : &*p;
+  }
+} // namespace registry
+
+}}} // namespace boost::python::converter
diff --git a/contrib/restricted/boost/python/src/converter/type_id.cpp b/contrib/restricted/boost/python/src/converter/type_id.cpp
new file mode 100644
index 0000000000..c6a8bf7a04
--- /dev/null
+++ b/contrib/restricted/boost/python/src/converter/type_id.cpp
@@ -0,0 +1,212 @@
+// Copyright David Abrahams 2001.
+// 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)
+
+#include <boost/python/type_id.hpp>
+#include <boost/python/detail/decorated_type_id.hpp>
+#include <utility>
+#include <vector>
+#include <algorithm>
+#include <memory>
+#include <cstdlib>
+#include <cstring>
+
+#if defined(__QNXNTO__)
+# include <ostream>
+#else                       /*  defined(__QNXNTO__) */
+
+#if !defined(__GNUC__) || __GNUC__ >= 3 || __SGI_STL_PORT || __EDG_VERSION__
+# include <ostream>
+#else 
+# include <ostream.h>
+#endif 
+
+#  ifdef BOOST_PYTHON_HAVE_GCC_CP_DEMANGLE
+#   if defined(__GNUC__) &&  __GNUC__ >= 3
+
+// http://lists.debian.org/debian-gcc/2003/09/msg00055.html notes
+// that, in cxxabi.h of gcc-3.x for x < 4, this type is used before it
+// is declared.
+#    if __GNUC__ == 3 && __GNUC_MINOR__ < 4
+class __class_type_info;
+#    endif
+
+#    include <cxxabi.h>
+#   endif
+#  endif 
+#endif                      /*  defined(__QNXNTO__) */
+
+namespace boost { namespace python {
+
+#  ifdef BOOST_PYTHON_HAVE_GCC_CP_DEMANGLE
+
+#   if defined(__QNXNTO__)
+namespace cxxabi {
+extern "C" char* __cxa_demangle(char const*, char*, std::size_t*, int*);
+}
+#   else                    /*  defined(__QNXNTO__) */
+
+#    ifdef __GNUC__
+#     if __GNUC__ < 3
+
+namespace cxxabi = :: ;
+extern "C" char* __cxa_demangle(char const*, char*, std::size_t*, int*);
+#     else
+
+namespace cxxabi = ::abi;       // GCC 3.1 and later
+
+#      if __GNUC__ == 3 && __GNUC_MINOR__ == 0
+namespace abi
+{
+  extern "C" char* __cxa_demangle(char const*, char*, std::size_t*, int*);
+}
+#      endif            /*  __GNUC__ == 3 && __GNUC_MINOR__ == 0    */
+#     endif             /*  __GNUC__ < 3                            */
+#    endif              /*  __GNUC__                                */
+#   endif               /*  defined(__QNXNTO__)                     */
+
+namespace
+{
+  struct compare_first_cstring
+  {
+      template <class T>
+      bool operator()(T const& x, T const& y)
+      {
+          return std::strcmp(x.first,y.first) < 0;
+      }
+  };
+  
+  struct free_mem
+  {
+      free_mem(char*p)
+          : p(p) {}
+    
+      ~free_mem()
+      {
+          std::free(p);
+      }
+      char* p;
+  };
+}
+
+bool cxxabi_cxa_demangle_is_broken()
+{
+    static bool was_tested = false;
+    static bool is_broken = false;
+    if (!was_tested) {
+        int status;
+        free_mem keeper(cxxabi::__cxa_demangle("b", 0, 0, &status));
+        was_tested = true;
+        if (status == -2 || strcmp(keeper.p, "bool") != 0) {
+          is_broken = true;
+        }
+    }
+    return is_broken;
+}
+
+namespace detail
+{
+  BOOST_PYTHON_DECL char const* gcc_demangle(char const* mangled)
+  {
+      typedef std::vector<
+          std::pair<char const*, char const*>
+      > mangling_map;
+      
+      static mangling_map demangler;
+      mangling_map::iterator p
+          = std::lower_bound(
+              demangler.begin(), demangler.end()
+            , std::make_pair(mangled, (char const*)0)
+            , compare_first_cstring());
+      
+      if (p == demangler.end() || strcmp(p->first, mangled))
+      {
+          int status;
+          free_mem keeper(
+              cxxabi::__cxa_demangle(mangled, 0, 0, &status)
+              );
+    
+          assert(status != -3); // invalid argument error
+    
+          if (status == -1)
+          {
+              throw std::bad_alloc();
+          }
+          else
+          {
+              char const* demangled
+                = status == -2
+                  // Invalid mangled name.  Best we can do is to
+                  // return it intact.
+                  ? mangled
+                  : keeper.p;
+
+              // Ult Mundane, 2005 Aug 17
+              // Contributed 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)
+              // The __cxa_demangle function is supposed to translate
+              // builtin types from their one-character mangled names,
+              // but it doesn't in gcc 3.3.5 and gcc 3.4.x.
+              if (cxxabi_cxa_demangle_is_broken()
+                  && status == -2 && strlen(mangled) == 1)
+              {
+                  // list from
+                  // http://www.codesourcery.com/cxx-abi/abi.html
+                  switch (mangled[0])
+                  {
+                      case 'v': demangled = "void"; break;
+                      case 'w': demangled = "wchar_t"; break;
+                      case 'b': demangled = "bool"; break;
+                      case 'c': demangled = "char"; break;
+                      case 'a': demangled = "signed char"; break;
+                      case 'h': demangled = "unsigned char"; break;
+                      case 's': demangled = "short"; break;
+                      case 't': demangled = "unsigned short"; break;
+                      case 'i': demangled = "int"; break;
+                      case 'j': demangled = "unsigned int"; break;
+                      case 'l': demangled = "long"; break;
+                      case 'm': demangled = "unsigned long"; break;
+                      case 'x': demangled = "long long"; break;
+                      case 'y': demangled = "unsigned long long"; break;
+                      case 'n': demangled = "__int128"; break;
+                      case 'o': demangled = "unsigned __int128"; break;
+                      case 'f': demangled = "float"; break;
+                      case 'd': demangled = "double"; break;
+                      case 'e': demangled = "long double"; break;
+                      case 'g': demangled = "__float128"; break;
+                      case 'z': demangled = "..."; break;
+                  }
+              }
+
+              p = demangler.insert(p, std::make_pair(mangled, demangled));
+              keeper.p = 0;
+          }
+      }
+      
+      return p->second;
+  }
+}
+#  endif
+
+BOOST_PYTHON_DECL std::ostream& operator<<(std::ostream& os, type_info const& x)
+{
+    return os << x.name();
+}
+
+namespace detail
+{
+  BOOST_PYTHON_DECL std::ostream& operator<<(std::ostream& os, detail::decorated_type_info const& x)
+  {
+      os << x.m_base_type;
+      if (x.m_decoration & decorated_type_info::const_)
+          os << " const";
+      if (x.m_decoration & decorated_type_info::volatile_)
+          os << " volatile";
+      if (x.m_decoration & decorated_type_info::reference)
+          os << "&";
+      return os;
+  }
+}
+}} // namespace boost::python::converter
diff --git a/contrib/restricted/boost/python/src/dict.cpp b/contrib/restricted/boost/python/src/dict.cpp
new file mode 100644
index 0000000000..77d840d455
--- /dev/null
+++ b/contrib/restricted/boost/python/src/dict.cpp
@@ -0,0 +1,184 @@
+// Copyright David Abrahams 2004. 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)
+#include <boost/python/dict.hpp>
+#include <boost/python/extract.hpp>
+
+namespace boost { namespace python { namespace detail {
+namespace
+{
+  // When returning list objects from methods, it may turn out that the
+  // derived class is returning something else, perhaps something not
+  // even derived from list. Since it is generally harmless for a
+  // Boost.Python wrapper object to hold an object of a different
+  // type, and because calling list() with an object may in fact
+  // perform a conversion, the least-bad alternative is to assume that
+  // we have a Python list object and stuff it into the list result.
+  list assume_list(object const& o)
+  {
+      return list(detail::borrowed_reference(o.ptr()));
+  }
+
+  // No PyDict_CheckExact; roll our own.
+  inline bool check_exact(dict_base const* p)
+  {
+      return  p->ptr()->ob_type == &PyDict_Type;
+  }
+}
+
+detail::new_reference dict_base::call(object const& arg_)
+{
+    return (detail::new_reference)PyObject_CallFunction(
+        (PyObject*)&PyDict_Type, const_cast<char*>("(O)"), 
+        arg_.ptr());
+}
+
+dict_base::dict_base()
+    : object(detail::new_reference(PyDict_New()))
+{}
+    
+dict_base::dict_base(object_cref data)
+    : object(call(data))
+{}
+    
+void dict_base::clear()
+{
+    if (check_exact(this))
+        PyDict_Clear(this->ptr());
+    else
+        this->attr("clear")();
+}
+
+dict dict_base::copy()
+{
+    if (check_exact(this))
+    {
+        return dict(detail::new_reference(
+                        PyDict_Copy(this->ptr())));
+    }
+    else
+    {
+        return dict(detail::borrowed_reference(
+                        this->attr("copy")().ptr()
+                        ));
+    }
+}
+
+object dict_base::get(object_cref k) const
+{
+    if (check_exact(this))
+    {
+        PyObject* result = PyDict_GetItem(this->ptr(),k.ptr());
+        return object(detail::borrowed_reference(result ? result : Py_None));
+    }
+    else
+    {
+        return this->attr("get")(k);
+    }
+}
+
+object dict_base::get(object_cref k, object_cref d) const
+{
+    return this->attr("get")(k,d);
+}
+
+bool dict_base::has_key(object_cref k) const
+{
+    return extract<bool>(this->contains(k)); 
+}
+
+list dict_base::items() const
+{
+    if (check_exact(this))
+    {
+        return list(detail::new_reference(
+                        PyDict_Items(this->ptr())));
+    }
+    else
+    {
+        return assume_list(this->attr("items")());
+    }
+}
+
+object dict_base::iteritems() const
+{
+    return this->attr("iteritems")();
+}
+
+object dict_base::iterkeys() const
+{
+    return this->attr("iterkeys")();
+}
+
+object dict_base::itervalues() const
+{
+    return this->attr("itervalues")();
+}
+
+list dict_base::keys() const
+{
+    if (check_exact(this))
+    {
+        return list(detail::new_reference(
+                        PyDict_Keys(this->ptr())));
+    }
+    else
+    {
+        return assume_list(this->attr("keys")());
+    }
+}
+
+tuple dict_base::popitem()
+{
+    return tuple(detail::borrowed_reference(
+                     this->attr("popitem")().ptr()
+                     ));
+}
+
+object dict_base::setdefault(object_cref k)
+{
+    return this->attr("setdefault")(k);
+}
+
+object dict_base::setdefault(object_cref k, object_cref d)
+{
+    return this->attr("setdefault")(k,d);
+}
+
+void dict_base::update(object_cref other)
+{
+    if (check_exact(this))
+    {
+        if (PyDict_Update(this->ptr(),other.ptr()) == -1)
+            throw_error_already_set();
+    }
+    else
+    {
+        this->attr("update")(other);
+    }
+}
+
+list dict_base::values() const
+{
+    if (check_exact(this))
+    {
+        return list(detail::new_reference(
+                        PyDict_Values(this->ptr())));
+    }
+    else
+    {
+        return assume_list(this->attr("values")());
+    }
+}
+
+static struct register_dict_pytype_ptr
+{
+    register_dict_pytype_ptr()
+    {
+        const_cast<converter::registration &>(
+            converter::registry::lookup(boost::python::type_id<boost::python::dict>())
+            ).m_class_object = &PyDict_Type;
+    }
+}register_dict_pytype_ptr_;
+
+}}}  // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/errors.cpp b/contrib/restricted/boost/python/src/errors.cpp
new file mode 100644
index 0000000000..34ea22f43e
--- /dev/null
+++ b/contrib/restricted/boost/python/src/errors.cpp
@@ -0,0 +1,105 @@
+// Copyright David Abrahams 2001.
+// 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)
+
+#ifndef BOOST_PYTHON_SOURCE
+# define BOOST_PYTHON_SOURCE
+#endif
+
+#include <boost/python/errors.hpp>
+#include <boost/cast.hpp>
+#include <boost/python/detail/exception_handler.hpp>
+
+namespace boost { namespace python {
+
+error_already_set::~error_already_set() {}
+
+// IMPORTANT: this function may only be called from within a catch block!
+BOOST_PYTHON_DECL bool handle_exception_impl(function0<void> f)
+{
+    try
+    {
+        if (detail::exception_handler::chain)
+            return detail::exception_handler::chain->handle(f);
+        f();
+        return false;
+    }
+    catch(const boost::python::error_already_set&)
+    {
+        // The python error reporting has already been handled.
+    }
+    catch(const std::bad_alloc&)
+    {
+        PyErr_NoMemory();
+    }
+    catch(const bad_numeric_cast& x)
+    {
+        PyErr_SetString(PyExc_OverflowError, x.what());
+    }
+    catch(const std::out_of_range& x)
+    {
+        PyErr_SetString(PyExc_IndexError, x.what());
+    }
+    catch(const std::invalid_argument& x)
+    {
+        PyErr_SetString(PyExc_ValueError, x.what());
+    }
+    catch(const std::exception& x)
+    {
+        PyErr_SetString(PyExc_RuntimeError, x.what());
+    }
+    catch(...)
+    {
+        PyErr_SetString(PyExc_RuntimeError, "unidentifiable C++ exception");
+    }
+    return true;
+}
+
+void BOOST_PYTHON_DECL throw_error_already_set()
+{
+    throw error_already_set();
+}
+
+namespace detail {
+
+bool exception_handler::operator()(function0<void> const& f) const
+{
+    if (m_next)
+    {
+        return m_next->handle(f);
+    }
+    else
+    {
+        f();
+        return false;
+    }
+}
+
+exception_handler::exception_handler(handler_function const& impl)
+    : m_impl(impl)
+    , m_next(0)
+{
+    if (chain != 0)
+        tail->m_next = this;
+    else
+        chain = this;
+    tail = this;
+}
+
+exception_handler* exception_handler::chain;
+exception_handler* exception_handler::tail;
+
+BOOST_PYTHON_DECL void register_exception_handler(handler_function const& f)
+{
+    // the constructor links the new object into a handler chain, so
+    // this object isn't actaully leaked (until, of course, the
+    // interpreter exits).
+    new exception_handler(f);
+}
+
+} // namespace boost::python::detail
+
+}} // namespace boost::python
+
+
diff --git a/contrib/restricted/boost/python/src/exec.cpp b/contrib/restricted/boost/python/src/exec.cpp
new file mode 100644
index 0000000000..5193b04745
--- /dev/null
+++ b/contrib/restricted/boost/python/src/exec.cpp
@@ -0,0 +1,137 @@
+// Copyright Stefan Seefeld 2005.
+// 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)
+
+#include <boost/python/exec.hpp>
+#include <boost/python/borrowed.hpp>
+#include <boost/python/dict.hpp>
+#include <boost/python/extract.hpp>
+#include <boost/python/handle.hpp>
+
+namespace boost 
+{ 
+namespace python 
+{
+
+object BOOST_PYTHON_DECL eval(str string, object global, object local)
+{
+    return eval(python::extract<char const *>(string), global, local);
+}
+
+object BOOST_PYTHON_DECL eval(char const *string, object global, object local)
+{
+  // Set suitable default values for global and local dicts.
+  if (global.is_none())
+  {
+    if (PyObject *g = PyEval_GetGlobals())
+      global = object(detail::borrowed_reference(g));
+    else
+      global = dict();
+  }
+  if (local.is_none()) local = global;
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *s = const_cast<char *>(string);
+  PyObject* result = PyRun_String(s, Py_eval_input, global.ptr(), local.ptr());
+  if (!result) throw_error_already_set();
+  return object(detail::new_reference(result));
+}
+
+object BOOST_PYTHON_DECL exec(str string, object global, object local)
+{
+    return exec(python::extract<char const *>(string), global, local);
+}
+
+object BOOST_PYTHON_DECL exec(char const *string, object global, object local)
+{
+  // Set suitable default values for global and local dicts.
+  if (global.is_none())
+  {
+    if (PyObject *g = PyEval_GetGlobals())
+      global = object(detail::borrowed_reference(g));
+    else
+      global = dict();
+  }
+  if (local.is_none()) local = global;
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *s = const_cast<char *>(string);
+  PyObject* result = PyRun_String(s, Py_file_input, global.ptr(), local.ptr());
+  if (!result) throw_error_already_set();
+  return object(detail::new_reference(result));
+}
+
+object BOOST_PYTHON_DECL exec_statement(str string, object global, object local)
+{
+    return exec_statement(python::extract<char const *>(string), global, local);
+}
+
+object BOOST_PYTHON_DECL exec_statement(char const *string, object global, object local)
+{
+  // Set suitable default values for global and local dicts.
+  if (global.is_none())
+  {
+    if (PyObject *g = PyEval_GetGlobals())
+      global = object(detail::borrowed_reference(g));
+    else
+      global = dict();
+  }
+  if (local.is_none()) local = global;
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *s = const_cast<char *>(string);
+  PyObject* result = PyRun_String(s, Py_single_input, global.ptr(), local.ptr());
+  if (!result) throw_error_already_set();
+  return object(detail::new_reference(result));
+}
+
+// Execute python source code from file filename.
+// global and local are the global and local scopes respectively,
+// used during execution.
+object BOOST_PYTHON_DECL exec_file(str filename, object global, object local)
+{
+    return exec_file(python::extract<char const *>(filename), global, local);
+}
+
+object BOOST_PYTHON_DECL exec_file(char const *filename, object global, object local)
+{
+  // Set suitable default values for global and local dicts.
+  if (global.is_none())
+  {
+    if (PyObject *g = PyEval_GetGlobals())
+      global = object(detail::borrowed_reference(g));
+    else
+      global = dict();
+  }
+  if (local.is_none()) local = global;
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *f = const_cast<char *>(filename);
+#if PY_VERSION_HEX >= 0x03010000
+  // Let python manage any UTF bits to avoid potential incompatibilities.
+  PyObject *fo = Py_BuildValue("s", f);
+  PyObject *fb = Py_None;
+  PyUnicode_FSConverter(fo, &fb);
+  char *f_as_uft = PyBytes_AsString(fb);
+  FILE *fs = fopen(f_as_uft, "r");
+  Py_DECREF(fo);
+  Py_DECREF(fb);
+#elif PY_VERSION_HEX >= 0x03000000
+  // Let python open the file to avoid potential binary incompatibilities.
+  PyObject *fo = Py_BuildValue("s", f);
+  FILE *fs = _Py_fopen(fo, "r"); // Private CPython API
+  Py_DECREF(fo);
+#else
+  // Let python open the file to avoid potential binary incompatibilities.
+  PyObject *pyfile = PyFile_FromString(f, const_cast<char*>("r"));
+  if (!pyfile) throw std::invalid_argument(std::string(f) + " : no such file");
+  python::handle<> file(pyfile);
+  FILE *fs = PyFile_AsFile(file.get());
+#endif
+  PyObject* result = PyRun_File(fs,
+                f,
+                Py_file_input,
+		global.ptr(), local.ptr());
+  if (!result) throw_error_already_set();
+  return object(detail::new_reference(result));
+}
+
+}  // namespace boost::python
+}  // namespace boost
diff --git a/contrib/restricted/boost/python/src/import.cpp b/contrib/restricted/boost/python/src/import.cpp
new file mode 100644
index 0000000000..0add79eea2
--- /dev/null
+++ b/contrib/restricted/boost/python/src/import.cpp
@@ -0,0 +1,25 @@
+// Copyright Stefan Seefeld 2005.
+// 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)
+
+#include <boost/python/import.hpp>
+#include <boost/python/borrowed.hpp>
+#include <boost/python/extract.hpp>
+#include <boost/python/handle.hpp>
+
+namespace boost 
+{ 
+namespace python 
+{
+
+object BOOST_PYTHON_DECL import(str name)
+{
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *n = python::extract<char *>(name);
+  python::handle<> module(PyImport_ImportModule(n));
+  return python::object(module);
+}
+
+}  // namespace boost::python
+}  // namespace boost
diff --git a/contrib/restricted/boost/python/src/list.cpp b/contrib/restricted/boost/python/src/list.cpp
new file mode 100644
index 0000000000..77e616881a
--- /dev/null
+++ b/contrib/restricted/boost/python/src/list.cpp
@@ -0,0 +1,170 @@
+// Copyright David Abrahams 2002.
+// 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)
+#include <boost/python/list.hpp>
+#include <boost/python/ssize_t.hpp>
+
+namespace boost { namespace python { namespace detail {
+
+
+detail::new_non_null_reference list_base::call(object const& arg_)
+{
+    return (detail::new_non_null_reference)
+        (expect_non_null)(
+            PyObject_CallFunction(
+                (PyObject*)&PyList_Type, const_cast<char*>("(O)"), 
+                arg_.ptr()));
+}
+
+list_base::list_base()
+    : object(detail::new_reference(PyList_New(0)))
+{}
+
+list_base::list_base(object_cref sequence)
+    : object(list_base::call(sequence))
+{}
+
+void list_base::append(object_cref x)
+{
+    if (PyList_CheckExact(this->ptr()))
+    {
+        if (PyList_Append(this->ptr(), x.ptr()) == -1)
+            throw_error_already_set();
+    }
+    else
+    {
+        this->attr("append")(x);
+    }
+}
+
+//long list_base::count(object_cref value) const;
+
+void list_base::extend(object_cref sequence)
+{
+    this->attr("extend")(sequence);
+}
+
+long list_base::index(object_cref value) const
+{
+    object result_obj(this->attr("index")(value));
+#if PY_VERSION_HEX >= 0x03000000
+    ssize_t result = PyLong_AsSsize_t(result_obj.ptr());
+#else
+    long result = PyInt_AsLong(result_obj.ptr());
+#endif
+    if (result == -1)
+        throw_error_already_set();
+    return result;
+}
+
+void list_base::insert(ssize_t index, object_cref item)
+{
+    if (PyList_CheckExact(this->ptr()))
+    {
+        if (PyList_Insert(this->ptr(), index, item.ptr()) == -1)
+            throw_error_already_set();
+    }
+    else
+    {
+        this->attr("insert")(index, item);
+    }
+}
+
+void list_base::insert(object const& index, object_cref x)
+{
+#if PY_VERSION_HEX >= 0x03000000
+    ssize_t index_ = PyLong_AsSsize_t(index.ptr());
+#else
+    long index_ = PyInt_AsLong(index.ptr());
+#endif
+    if (index_ == -1 && PyErr_Occurred())
+        throw_error_already_set();
+    this->insert(index_, x);
+}
+
+object list_base::pop()
+{
+    return this->attr("pop")();
+}
+
+object list_base::pop(ssize_t index)
+{
+    return this->pop(object(index));
+}
+
+object list_base::pop(object const& index)
+{
+    return this->attr("pop")(index);
+}
+
+void list_base::remove(object_cref value)
+{
+    this->attr("remove")(value);
+}
+    
+void list_base::reverse()
+{
+    if (PyList_CheckExact(this->ptr()))
+    {
+        if (PyList_Reverse(this->ptr()) == -1)
+            throw_error_already_set();
+    }
+    else
+    {
+        this->attr("reverse")();
+    }
+}
+
+void list_base::sort()
+{
+    if (PyList_CheckExact(this->ptr()))
+    {
+        if (PyList_Sort(this->ptr()) == -1)
+            throw_error_already_set();
+    }
+    else
+    {
+        this->attr("sort")();
+    }
+}
+
+#if PY_VERSION_HEX >= 0x03000000
+void list_base::sort(args_proxy const &args, 
+                     kwds_proxy const &kwds)
+{
+    this->attr("sort")(args, kwds);
+}
+#else
+void list_base::sort(object_cref cmpfunc)
+{
+    this->attr("sort")(cmpfunc);
+}
+#endif
+
+// For some reason, moving this to the end of the TU suppresses an ICE
+// with vc6.
+ssize_t list_base::count(object_cref value) const
+{
+    object result_obj(this->attr("count")(value));
+#if PY_VERSION_HEX >= 0x03000000
+    ssize_t result = PyLong_AsSsize_t(result_obj.ptr());
+#else
+    long result = PyInt_AsLong(result_obj.ptr());
+#endif
+    if (result == -1)
+        throw_error_already_set();
+    return result;
+}
+
+static struct register_list_pytype_ptr
+{
+    register_list_pytype_ptr()
+    {
+        const_cast<converter::registration &>(
+            converter::registry::lookup(boost::python::type_id<boost::python::list>())
+            ).m_class_object = &PyList_Type;
+    }
+}register_list_pytype_ptr_;
+
+}}} // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/long.cpp b/contrib/restricted/boost/python/src/long.cpp
new file mode 100644
index 0000000000..1ec8ebc011
--- /dev/null
+++ b/contrib/restricted/boost/python/src/long.cpp
@@ -0,0 +1,39 @@
+// Copyright David Abrahams 2002.
+// 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)
+#include <boost/python/long.hpp>
+
+namespace boost { namespace python { namespace detail {
+
+new_non_null_reference long_base::call(object const& arg_)
+{
+    return (detail::new_non_null_reference)PyObject_CallFunction(
+        (PyObject*)&PyLong_Type, const_cast<char*>("(O)"), 
+        arg_.ptr());
+}
+
+new_non_null_reference long_base::call(object const& arg_, object const& base)
+{
+    return (detail::new_non_null_reference)PyObject_CallFunction(
+        (PyObject*)&PyLong_Type, const_cast<char*>("(OO)"), 
+        arg_.ptr(), base.ptr());
+}
+
+long_base::long_base()
+    : object(
+        detail::new_reference(
+            PyObject_CallFunction((PyObject*)&PyLong_Type, const_cast<char*>("()")))
+        )
+{}
+
+long_base::long_base(object_cref arg)
+    : object(long_base::call(arg))
+{}
+
+long_base::long_base(object_cref arg, object_cref base)
+    : object(long_base::call(arg, base))
+{}
+
+
+}}} // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/module.cpp b/contrib/restricted/boost/python/src/module.cpp
new file mode 100644
index 0000000000..9628481996
--- /dev/null
+++ b/contrib/restricted/boost/python/src/module.cpp
@@ -0,0 +1,73 @@
+//  (C) Copyright David Abrahams 2000.
+// 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)
+//
+//  The author gratefully acknowleges the support of Dragon Systems, Inc., in
+//  producing this work.
+
+#include <boost/python/scope.hpp>
+#include <boost/python/object/add_to_namespace.hpp>
+
+namespace boost { namespace python { namespace detail {
+
+namespace
+{
+    PyObject* init_module_in_scope(PyObject* m, void(*init_function)())
+    {
+        if (m != 0)
+        {
+            // Create the current module scope
+            object m_obj(((borrowed_reference_t*)m));
+            scope current_module(m_obj);
+
+            handle_exception(init_function);
+        }
+
+        return m;
+    }
+}
+
+BOOST_PYTHON_DECL void scope_setattr_doc(char const* name, object const& x, char const* doc)
+{
+    // Use function::add_to_namespace to achieve overloading if
+    // appropriate.
+    scope current;
+    objects::add_to_namespace(current, name, x, doc);
+}
+
+#if PY_VERSION_HEX >= 0x03000000
+
+BOOST_PYTHON_DECL PyObject* init_module(PyModuleDef& moduledef, void(*init_function)())
+{
+    return init_module_in_scope(
+        PyModule_Create(&moduledef),
+        init_function);
+}
+
+#else
+
+namespace
+{
+    PyMethodDef initial_methods[] = { { 0, 0, 0, 0 } };
+}
+
+BOOST_PYTHON_DECL PyObject* init_module(char const* name, void(*init_function)())
+{
+    return init_module_in_scope(
+        Py_InitModule(const_cast<char*>(name), initial_methods),
+        init_function);
+}
+
+#endif
+
+}}} // namespace boost::python::detail
+
+namespace boost { namespace python {
+
+namespace detail
+{
+  BOOST_PYTHON_DECL PyObject* current_scope = 0;
+}
+
+}}
diff --git a/contrib/restricted/boost/python/src/object/class.cpp b/contrib/restricted/boost/python/src/object/class.cpp
new file mode 100644
index 0000000000..8d0daf63d7
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/class.cpp
@@ -0,0 +1,764 @@
+// Copyright David Abrahams 2001.
+// 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)
+
+#include <boost/python/detail/prefix.hpp>
+#include <boost/mpl/lambda.hpp> // #including this first is an intel6 workaround
+
+#include <boost/python/object/class.hpp>
+#include <boost/python/object/instance.hpp>
+#include <boost/python/object/class_detail.hpp>
+#include <boost/python/scope.hpp>
+#include <boost/python/converter/registry.hpp>
+#include <boost/python/object/find_instance.hpp>
+#include <boost/python/object/pickle_support.hpp>
+#include <boost/python/detail/map_entry.hpp>
+#include <boost/python/object.hpp>
+#include <boost/python/object_protocol.hpp>
+#include <boost/detail/binary_search.hpp>
+#include <boost/python/self.hpp>
+#include <boost/python/dict.hpp>
+#include <boost/python/str.hpp>
+#include <boost/python/ssize_t.hpp>
+#include <functional>
+#include <vector>
+#include <cstddef>
+#include <new>
+#include <structmember.h>
+
+namespace boost { namespace python {
+
+# ifdef BOOST_PYTHON_SELF_IS_CLASS
+namespace self_ns
+{
+  self_t self;
+}
+# endif 
+
+instance_holder::instance_holder()
+    : m_next(0)
+{
+}
+
+instance_holder::~instance_holder()
+{
+}
+
+extern "C"
+{
+  // This is copied from typeobject.c in the Python sources. Even though
+  // class_metatype_object doesn't set Py_TPFLAGS_HAVE_GC, that bit gets
+  // filled in by the base class initialization process in
+  // PyType_Ready(). However, tp_is_gc is *not* copied from the base
+  // type, making it assume that classes are GC-able even if (like
+  // class_type_object) they're statically allocated.
+  static int
+  type_is_gc(PyTypeObject *python_type)
+  {
+      return python_type->tp_flags & Py_TPFLAGS_HEAPTYPE;
+  }
+
+  // This is also copied from the Python sources.  We can't implement
+  // static_data as a subclass property effectively without it.
+  typedef struct {
+      PyObject_HEAD
+      PyObject *prop_get;
+      PyObject *prop_set;
+      PyObject *prop_del;
+      PyObject *prop_doc;
+      int getter_doc;
+  } propertyobject;
+
+  // Copied from Python source and removed the part for setting docstring,
+  // since we don't have a setter for __doc__ and trying to set it will
+  // cause the init fail.
+  static int property_init(PyObject *self, PyObject *args, PyObject *kwds)
+  {
+      PyObject *get = NULL, *set = NULL, *del = NULL, *doc = NULL;
+      static const char *kwlist[] = {"fget", "fset", "fdel", "doc", 0};
+      propertyobject *prop = (propertyobject *)self;
+
+      if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OOOO:property",
+                  const_cast<char **>(kwlist), &get, &set, &del, &doc))
+          return -1;
+
+      if (get == Py_None)
+          get = NULL;
+      if (set == Py_None)
+          set = NULL;
+      if (del == Py_None)
+          del = NULL;
+
+      Py_XINCREF(get);
+      Py_XINCREF(set);
+      Py_XINCREF(del);
+      Py_XINCREF(doc);
+
+      prop->prop_get = get;
+      prop->prop_set = set;
+      prop->prop_del = del;
+      prop->prop_doc = doc;
+      prop->getter_doc = 0;
+
+      return 0;
+  }
+
+ 
+  static PyObject *
+  static_data_descr_get(PyObject *self, PyObject * /*obj*/, PyObject * /*type*/)
+  {
+      propertyobject *gs = (propertyobject *)self;
+
+      return PyObject_CallFunction(gs->prop_get, const_cast<char*>("()"));
+  }
+
+  static int
+  static_data_descr_set(PyObject *self, PyObject * /*obj*/, PyObject *value)
+  {
+      propertyobject *gs = (propertyobject *)self;
+      PyObject *func, *res;
+
+      if (value == NULL)
+          func = gs->prop_del;
+      else
+          func = gs->prop_set;
+      if (func == NULL) {
+          PyErr_SetString(PyExc_AttributeError,
+                          value == NULL ?
+                          "can't delete attribute" :
+                          "can't set attribute");
+          return -1;
+      }
+      if (value == NULL)
+          res = PyObject_CallFunction(func, const_cast<char*>("()"));
+      else
+          res = PyObject_CallFunction(func, const_cast<char*>("(O)"), value);
+      if (res == NULL)
+          return -1;
+      Py_DECREF(res);
+      return 0;
+  }
+}
+
+static PyTypeObject static_data_object = {
+    PyVarObject_HEAD_INIT(NULL, 0)
+    const_cast<char*>("Boost.Python.StaticProperty"),
+    sizeof(propertyobject),
+    0,
+    0,                                      /* tp_dealloc */
+    0,                                      /* tp_print */
+    0,                                      /* tp_getattr */
+    0,                                      /* tp_setattr */
+    0,                                      /* tp_compare */
+    0,                                      /* tp_repr */
+    0,                                      /* tp_as_number */
+    0,                                      /* tp_as_sequence */
+    0,                                      /* tp_as_mapping */
+    0,                                      /* tp_hash */
+    0,                                      /* tp_call */
+    0,                                      /* tp_str */
+    0,                                      /* tp_getattro */
+    0,                                      /* tp_setattro */
+    0,                                      /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT // | Py_TPFLAGS_HAVE_GC
+    | Py_TPFLAGS_BASETYPE,          /* tp_flags */
+    0,                                      /* tp_doc */
+    0,                                      /* tp_traverse */
+    0,                                      /* tp_clear */
+    0,                                      /* tp_richcompare */
+    0,                                      /* tp_weaklistoffset */
+    0,                                      /* tp_iter */
+    0,                                      /* tp_iternext */
+    0,                                      /* tp_methods */
+    0,                                      /* tp_members */
+    0,                                      /* tp_getset */
+    0, //&PyProperty_Type,                           /* tp_base */
+    0,                                      /* tp_dict */
+    static_data_descr_get,                                      /* tp_descr_get */
+    static_data_descr_set,                                      /* tp_descr_set */
+    0,                                      /* tp_dictoffset */
+    property_init,                                      /* tp_init */
+    0,                                      /* tp_alloc */
+    0, // filled in with type_new           /* tp_new */
+    0, // filled in with __PyObject_GC_Del  /* tp_free */
+    0,                                      /* tp_is_gc */
+    0,                                      /* tp_bases */
+    0,                                      /* tp_mro */
+    0,                                      /* tp_cache */
+    0,                                      /* tp_subclasses */
+    0,                                      /* tp_weaklist */
+#if PYTHON_API_VERSION >= 1012
+    0                                       /* tp_del */
+#endif
+};
+
+namespace objects
+{
+#if PY_VERSION_HEX < 0x03000000
+  // XXX Not sure why this run into compiling error in Python 3
+  extern "C"
+  {
+      // This declaration needed due to broken Python 2.2 headers
+      extern DL_IMPORT(PyTypeObject) PyProperty_Type;
+  }
+#endif
+
+  BOOST_PYTHON_DECL PyObject* static_data()
+  {
+      if (static_data_object.tp_dict == 0)
+      {
+          Py_TYPE(&static_data_object) = &PyType_Type;
+          static_data_object.tp_base = &PyProperty_Type;
+          if (PyType_Ready(&static_data_object))
+              return 0;
+      }
+      return upcast<PyObject>(&static_data_object);
+  }
+}  
+
+extern "C"
+{
+    // Ordinarily, descriptors have a certain assymetry: you can use
+    // them to read attributes off the class object they adorn, but
+    // writing the same attribute on the class object always replaces
+    // the descriptor in the class __dict__.  In order to properly
+    // represent C++ static data members, we need to allow them to be
+    // written through the class instance.  This function of the
+    // metaclass makes it possible.
+    static int
+    class_setattro(PyObject *obj, PyObject *name, PyObject* value)
+    {
+        // Must use "private" Python implementation detail
+        // _PyType_Lookup instead of PyObject_GetAttr because the
+        // latter will always end up calling the descr_get function on
+        // any descriptor it finds; we need the unadulterated
+        // descriptor here.
+        PyObject* a = _PyType_Lookup(downcast<PyTypeObject>(obj), name);
+
+        // a is a borrowed reference or 0
+        
+        // If we found a static data descriptor, call it directly to
+        // force it to set the static data member
+        if (a != 0 && PyObject_IsInstance(a, objects::static_data()))
+            return Py_TYPE(a)->tp_descr_set(a, obj, value);
+        else
+            return PyType_Type.tp_setattro(obj, name, value);
+    }
+}
+
+static PyTypeObject class_metatype_object = {
+    PyVarObject_HEAD_INIT(NULL, 0)
+    const_cast<char*>("Boost.Python.class"),
+    PyType_Type.tp_basicsize,
+    0,
+    0,                                      /* tp_dealloc */
+    0,                                      /* tp_print */
+    0,                                      /* tp_getattr */
+    0,                                      /* tp_setattr */
+    0,                                      /* tp_compare */
+    0,                                      /* tp_repr */
+    0,                                      /* tp_as_number */
+    0,                                      /* tp_as_sequence */
+    0,                                      /* tp_as_mapping */
+    0,                                      /* tp_hash */
+    0,                                      /* tp_call */
+    0,                                      /* tp_str */
+    0,                                      /* tp_getattro */
+    class_setattro,                         /* tp_setattro */
+    0,                                      /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT // | Py_TPFLAGS_HAVE_GC
+    | Py_TPFLAGS_BASETYPE,          /* tp_flags */
+    0,                                      /* tp_doc */
+    0,                                      /* tp_traverse */
+    0,                                      /* tp_clear */
+    0,                                      /* tp_richcompare */
+    0,                                      /* tp_weaklistoffset */
+    0,                                      /* tp_iter */
+    0,                                      /* tp_iternext */
+    0,                                      /* tp_methods */
+    0,                                      /* tp_members */
+    0,                                      /* tp_getset */
+    0, //&PyType_Type,                           /* tp_base */
+    0,                                      /* tp_dict */
+    0,                                      /* tp_descr_get */
+    0,                                      /* tp_descr_set */
+    0,                                      /* tp_dictoffset */
+    0,                                      /* tp_init */
+    0,                                      /* tp_alloc */
+    0, // filled in with type_new           /* tp_new */
+    0, // filled in with __PyObject_GC_Del  /* tp_free */
+    (inquiry)type_is_gc,                    /* tp_is_gc */
+    0,                                      /* tp_bases */
+    0,                                      /* tp_mro */
+    0,                                      /* tp_cache */
+    0,                                      /* tp_subclasses */
+    0,                                      /* tp_weaklist */
+#if PYTHON_API_VERSION >= 1012
+    0                                       /* tp_del */
+#endif
+};
+
+// Install the instance data for a C++ object into a Python instance
+// object.
+void instance_holder::install(PyObject* self) noexcept
+{
+    assert(PyType_IsSubtype(Py_TYPE(Py_TYPE(self)), &class_metatype_object));
+    m_next = ((objects::instance<>*)self)->objects;
+    ((objects::instance<>*)self)->objects = this;
+}
+
+
+namespace objects
+{
+// Get the metatype object for all extension classes.
+  BOOST_PYTHON_DECL type_handle class_metatype()
+  {
+      if (class_metatype_object.tp_dict == 0)
+      {
+          Py_TYPE(&class_metatype_object) = &PyType_Type;
+          class_metatype_object.tp_base = &PyType_Type;
+          if (PyType_Ready(&class_metatype_object))
+              return type_handle();
+      }
+      return type_handle(borrowed(&class_metatype_object));
+  }
+  extern "C"
+  {
+      static void instance_dealloc(PyObject* inst)
+      {
+          instance<>* kill_me = (instance<>*)inst;
+
+          for (instance_holder* p = kill_me->objects, *next; p != 0; p = next)
+          {
+              next = p->next();
+              p->~instance_holder();
+              instance_holder::deallocate(inst, dynamic_cast<void*>(p));
+          }
+        
+          // Python 2.2.1 won't add weak references automatically when
+          // tp_itemsize > 0, so we need to manage that
+          // ourselves. Accordingly, we also have to clean up the
+          // weakrefs ourselves.
+          if (kill_me->weakrefs != NULL)
+            PyObject_ClearWeakRefs(inst);
+
+          Py_XDECREF(kill_me->dict);
+          
+          Py_TYPE(inst)->tp_free(inst);
+      }
+
+      static PyObject *
+      instance_new(PyTypeObject* type_, PyObject* /*args*/, PyObject* /*kw*/)
+      {
+          // Attempt to find the __instance_size__ attribute. If not present, no problem.
+          PyObject* d = type_->tp_dict;
+          PyObject* instance_size_obj = PyObject_GetAttrString(d, const_cast<char*>("__instance_size__"));
+
+          ssize_t instance_size = instance_size_obj ? 
+#if PY_VERSION_HEX >= 0x03000000
+              PyLong_AsSsize_t(instance_size_obj) : 0;
+#else
+              PyInt_AsLong(instance_size_obj) : 0;
+#endif
+          
+          if (instance_size < 0)
+              instance_size = 0;
+          
+          PyErr_Clear(); // Clear any errors that may have occurred.
+
+          instance<>* result = (instance<>*)type_->tp_alloc(type_, instance_size);
+          if (result)
+          {
+              // Guido says we can use ob_size for any purpose we
+              // like, so we'll store the total size of the object
+              // there. A negative number indicates that the extra
+              // instance memory is not yet allocated to any holders.
+#if PY_VERSION_HEX >= 0x02060000
+              Py_SIZE(result) =
+#else
+              result->ob_size =
+#endif
+                  -(static_cast<int>(offsetof(instance<>,storage) + instance_size));
+          }
+          return (PyObject*)result;
+      }
+
+      static PyObject* instance_get_dict(PyObject* op, void*)
+      {
+          instance<>* inst = downcast<instance<> >(op);
+          if (inst->dict == 0)
+              inst->dict = PyDict_New();
+          return python::xincref(inst->dict);
+      }
+    
+      static int instance_set_dict(PyObject* op, PyObject* dict, void*)
+      {
+          instance<>* inst = downcast<instance<> >(op);
+          python::xdecref(inst->dict);
+          inst->dict = python::incref(dict);
+          return 0;
+      }
+
+  }
+
+
+  static PyGetSetDef instance_getsets[] = {
+      {const_cast<char*>("__dict__"),  instance_get_dict,  instance_set_dict, NULL, 0},
+      {0, 0, 0, 0, 0}
+  };
+
+  
+  static PyMemberDef instance_members[] = {
+      {const_cast<char*>("__weakref__"), T_OBJECT, offsetof(instance<>, weakrefs), 0, 0},
+      {0, 0, 0, 0, 0}
+  };
+
+  static PyTypeObject class_type_object = {
+      PyVarObject_HEAD_INIT(NULL, 0)
+      const_cast<char*>("Boost.Python.instance"),
+      offsetof(instance<>,storage),           /* tp_basicsize */
+      1,                                      /* tp_itemsize */
+      instance_dealloc,                       /* tp_dealloc */
+      0,                                      /* tp_print */
+      0,                                      /* tp_getattr */
+      0,                                      /* tp_setattr */
+      0,                                      /* tp_compare */
+      0,                                      /* tp_repr */
+      0,                                      /* tp_as_number */
+      0,                                      /* tp_as_sequence */
+      0,                                      /* tp_as_mapping */
+      0,                                      /* tp_hash */
+      0,                                      /* tp_call */
+      0,                                      /* tp_str */
+      0,                                      /* tp_getattro */
+      0,                                      /* tp_setattro */
+      0,                                      /* tp_as_buffer */
+      Py_TPFLAGS_DEFAULT // | Py_TPFLAGS_HAVE_GC
+      | Py_TPFLAGS_BASETYPE,          /* tp_flags */
+      0,                                      /* tp_doc */
+      0,                                      /* tp_traverse */
+      0,                                      /* tp_clear */
+      0,                                      /* tp_richcompare */
+      offsetof(instance<>,weakrefs),          /* tp_weaklistoffset */
+      0,                                      /* tp_iter */
+      0,                                      /* tp_iternext */
+      0,                                      /* tp_methods */
+      instance_members,                       /* tp_members */
+      instance_getsets,                       /* tp_getset */
+      0, //&PyBaseObject_Type,                /* tp_base */
+      0,                                      /* tp_dict */
+      0,                                      /* tp_descr_get */
+      0,                                      /* tp_descr_set */
+      offsetof(instance<>,dict),              /* tp_dictoffset */
+      0,                                      /* tp_init */
+      PyType_GenericAlloc,                    /* tp_alloc */
+      instance_new,                           /* tp_new */
+      0,                                      /* tp_free */
+      0,                                      /* tp_is_gc */
+      0,                                      /* tp_bases */
+      0,                                      /* tp_mro */
+      0,                                      /* tp_cache */
+      0,                                      /* tp_subclasses */
+      0,                                      /* tp_weaklist */
+#if PYTHON_API_VERSION >= 1012
+      0                                       /* tp_del */
+#endif
+  };
+
+  BOOST_PYTHON_DECL type_handle class_type()
+  {
+      if (class_type_object.tp_dict == 0)
+      {
+          Py_TYPE(&class_type_object) = incref(class_metatype().get());
+          class_type_object.tp_base = &PyBaseObject_Type;
+          if (PyType_Ready(&class_type_object))
+              return type_handle();
+//          class_type_object.tp_setattro = class_setattro;
+      }
+      return type_handle(borrowed(&class_type_object));
+  }
+
+  BOOST_PYTHON_DECL void*
+  find_instance_impl(PyObject* inst, type_info type, bool null_shared_ptr_only)
+  {
+      if (!Py_TYPE(Py_TYPE(inst)) ||
+              !PyType_IsSubtype(Py_TYPE(Py_TYPE(inst)), &class_metatype_object))
+          return 0;
+    
+      instance<>* self = reinterpret_cast<instance<>*>(inst);
+
+      for (instance_holder* match = self->objects; match != 0; match = match->next())
+      {
+          void* const found = match->holds(type, null_shared_ptr_only);
+          if (found)
+              return found;
+      }
+      return 0;
+  }
+
+  object module_prefix()
+  {
+      return object(
+          PyObject_IsInstance(scope().ptr(), upcast<PyObject>(&PyModule_Type))
+          ? object(scope().attr("__name__"))
+          : api::getattr(scope(), "__module__", str())
+          );
+  }
+
+  namespace
+  {
+    // Find a registered class object corresponding to id. Return a
+    // null handle if no such class is registered.
+    inline type_handle query_class(type_info id)
+    {
+        converter::registration const* p = converter::registry::query(id);
+        return type_handle(
+            python::borrowed(
+                python::allow_null(p ? p->m_class_object : 0))
+            );
+    }
+
+    // Find a registered class corresponding to id. If not found,
+    // throw an appropriate exception.
+    type_handle get_class(type_info id)
+    {
+        type_handle result(query_class(id));
+
+        if (result.get() == 0)
+        {
+            object report("extension class wrapper for base class ");
+            report = report + id.name() + " has not been created yet";
+            PyErr_SetObject(PyExc_RuntimeError, report.ptr());
+            throw_error_already_set();
+        }
+        return result;
+    }
+
+    // class_base constructor
+    //
+    // name -      the name of the new Python class
+    //
+    // num_types - one more than the number of declared bases
+    //
+    // types -     array of python::type_info, the first item
+    //             corresponding to the class being created, and the
+    //             rest corresponding to its declared bases.
+    //
+    inline object
+    new_class(char const* name, std::size_t num_types, type_info const* const types, char const* doc)
+    {
+      assert(num_types >= 1);
+      
+      // Build a tuple of the base Python type objects. If no bases
+      // were declared, we'll use our class_type() as the single base
+      // class.
+      ssize_t const num_bases = (std::max)(num_types - 1, static_cast<std::size_t>(1));
+      handle<> bases(PyTuple_New(num_bases));
+
+      for (ssize_t i = 1; i <= num_bases; ++i)
+      {
+          type_handle c = (i >= static_cast<ssize_t>(num_types)) ? class_type() : get_class(types[i]);
+          // PyTuple_SET_ITEM steals this reference
+          PyTuple_SET_ITEM(bases.get(), static_cast<ssize_t>(i - 1), upcast<PyObject>(c.release()));
+      }
+
+      // Call the class metatype to create a new class
+      dict d;
+   
+      object m = module_prefix();
+      if (m) d["__module__"] = m;
+
+      if (doc != 0)
+          d["__doc__"] = doc;
+      
+      object result = object(class_metatype())(name, bases, d);
+      assert(PyType_IsSubtype(Py_TYPE(result.ptr()), &PyType_Type));
+      
+      if (scope().ptr() != Py_None)
+          scope().attr(name) = result;
+
+      // For pickle. Will lead to informative error messages if pickling
+      // is not enabled.
+      result.attr("__reduce__") = object(make_instance_reduce_function());
+
+      return result;
+    }
+  }
+  
+  class_base::class_base(
+      char const* name, std::size_t num_types, type_info const* const types, char const* doc)
+      : object(new_class(name, num_types, types, doc))
+  {
+      // Insert the new class object in the registry
+      converter::registration& converters = const_cast<converter::registration&>(
+          converter::registry::lookup(types[0]));
+
+      // Class object is leaked, for now
+      converters.m_class_object = (PyTypeObject*)incref(this->ptr());
+  }
+
+  BOOST_PYTHON_DECL void copy_class_object(type_info const& src, type_info const& dst)
+  {
+      converter::registration& dst_converters
+          = const_cast<converter::registration&>(converter::registry::lookup(dst));
+      
+      converter::registration const& src_converters = converter::registry::lookup(src);
+
+      dst_converters.m_class_object = src_converters.m_class_object;
+  }
+  
+  void class_base::set_instance_size(std::size_t instance_size)
+  {
+      this->attr("__instance_size__") = instance_size;
+  }
+  
+  void class_base::add_property(
+    char const* name, object const& fget, char const* docstr)
+  {
+      object property(
+          (python::detail::new_reference)
+          PyObject_CallFunction((PyObject*)&PyProperty_Type, const_cast<char*>("Osss"), fget.ptr(), 0, 0, docstr));
+      
+      this->setattr(name, property);
+  }
+
+  void class_base::add_property(
+    char const* name, object const& fget, object const& fset, char const* docstr)
+  {
+      object property(
+          (python::detail::new_reference)
+          PyObject_CallFunction((PyObject*)&PyProperty_Type, const_cast<char*>("OOss"), fget.ptr(), fset.ptr(), 0, docstr));
+      
+      this->setattr(name, property);
+  }
+
+  void class_base::add_static_property(char const* name, object const& fget)
+  {
+      object property(
+          (python::detail::new_reference) 
+          PyObject_CallFunction(static_data(), const_cast<char*>("O"), fget.ptr())
+          );
+      
+      this->setattr(name, property);
+  }
+
+  void class_base::add_static_property(char const* name, object const& fget, object const& fset)
+  {
+      object property(
+          (python::detail::new_reference)
+          PyObject_CallFunction(static_data(), const_cast<char*>("OO"), fget.ptr(), fset.ptr()));
+      
+      this->setattr(name, property);
+  }
+
+  void class_base::setattr(char const* name, object const& x)
+  {
+      if (PyObject_SetAttrString(this->ptr(), const_cast<char*>(name), x.ptr()) < 0)
+          throw_error_already_set();
+  }
+
+  namespace
+  {
+    extern "C" PyObject* no_init(PyObject*, PyObject*)
+    {
+        ::PyErr_SetString(::PyExc_RuntimeError, const_cast<char*>("This class cannot be instantiated from Python"));
+        return NULL;
+    }
+    static ::PyMethodDef no_init_def = {
+        const_cast<char*>("__init__"), no_init, METH_VARARGS,
+        const_cast<char*>("Raises an exception\n"
+                          "This class cannot be instantiated from Python\n")
+    };
+  }
+  
+  void class_base::def_no_init()
+  {
+      handle<> f(::PyCFunction_New(&no_init_def, 0));
+      this->setattr("__init__", object(f));
+  }
+
+  void class_base::enable_pickling_(bool getstate_manages_dict)
+  {
+      setattr("__safe_for_unpickling__", object(true));
+      
+      if (getstate_manages_dict)
+      {
+          setattr("__getstate_manages_dict__", object(true));
+      }
+  }
+
+  namespace
+  {
+    PyObject* callable_check(PyObject* callable)
+    {
+        if (PyCallable_Check(expect_non_null(callable)))
+            return callable;
+
+        ::PyErr_Format(
+            PyExc_TypeError
+          , const_cast<char*>("staticmethod expects callable object; got an object of type %s, which is not callable")
+            , Py_TYPE(callable)->tp_name
+            );
+        
+        throw_error_already_set();
+        return 0;
+    }
+  }
+  
+  void class_base::make_method_static(const char * method_name)
+  {
+      PyTypeObject* self = downcast<PyTypeObject>(this->ptr());
+      dict d((handle<>(borrowed(self->tp_dict))));
+
+      object method(d[method_name]);
+
+      this->attr(method_name) = object(
+          handle<>(
+              PyStaticMethod_New((callable_check)(method.ptr()) )
+              ));
+  }
+
+  BOOST_PYTHON_DECL type_handle registered_class_object(type_info id)
+  {
+      return query_class(id);
+  }
+} // namespace objects
+
+
+void* instance_holder::allocate(PyObject* self_, std::size_t holder_offset, std::size_t holder_size)
+{
+    assert(PyType_IsSubtype(Py_TYPE(Py_TYPE(self_)), &class_metatype_object));
+    objects::instance<>* self = (objects::instance<>*)self_;
+    
+    int total_size_needed = holder_offset + holder_size;
+    
+    if (-Py_SIZE(self) >= total_size_needed)
+    {
+        // holder_offset should at least point into the variable-sized part
+        assert(holder_offset >= offsetof(objects::instance<>,storage));
+
+        // Record the fact that the storage is occupied, noting where it starts
+        Py_SIZE(self) = holder_offset;
+        return (char*)self + holder_offset;
+    }
+    else
+    {
+        void* const result = PyMem_Malloc(holder_size);
+        if (result == 0)
+            throw std::bad_alloc();
+        return result;
+    }
+}
+
+void instance_holder::deallocate(PyObject* self_, void* storage) noexcept
+{
+    assert(PyType_IsSubtype(Py_TYPE(Py_TYPE(self_)), &class_metatype_object));
+    objects::instance<>* self = (objects::instance<>*)self_;
+    if (storage != (char*)self + Py_SIZE(self))
+    {
+        PyMem_Free(storage);
+    }
+}
+
+}} // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/object/enum.cpp b/contrib/restricted/boost/python/src/object/enum.cpp
new file mode 100644
index 0000000000..10122ad1da
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/enum.cpp
@@ -0,0 +1,252 @@
+// Copyright David Abrahams 2002.
+// 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)
+
+#include <boost/python/object/enum_base.hpp>
+#include <boost/python/cast.hpp>
+#include <boost/python/scope.hpp>
+#include <boost/python/object.hpp>
+#include <boost/python/tuple.hpp>
+#include <boost/python/dict.hpp>
+#include <boost/python/str.hpp>
+#include <boost/python/extract.hpp>
+#include <boost/python/object_protocol.hpp>
+#include <structmember.h>
+
+namespace boost { namespace python { namespace objects {
+
+struct enum_object
+{
+#if PY_VERSION_HEX >= 0x03000000
+    PyLongObject base_object;
+#else
+    PyIntObject base_object;
+#endif
+    PyObject* name;
+};
+
+static PyMemberDef enum_members[] = {
+    {const_cast<char*>("name"), T_OBJECT_EX, offsetof(enum_object,name),READONLY, 0},
+    {0, 0, 0, 0, 0}
+};
+
+
+extern "C"
+{
+    static void
+    enum_dealloc(enum_object* self)
+    {
+        Py_XDECREF(self->name);
+        Py_TYPE(self)->tp_free((PyObject*)self);
+    }
+
+    static PyObject* enum_repr(PyObject* self_)
+    {
+        PyObject *mod = PyObject_GetAttrString( self_, "__module__");
+        object auto_free = object(handle<>(mod));
+        enum_object* self = downcast<enum_object>(self_);
+        if (!self->name)
+        {
+            return
+#if PY_VERSION_HEX >= 0x03000000
+                PyUnicode_FromFormat("%S.%s(%ld)", mod, self_->ob_type->tp_name, PyLong_AsLong(self_));
+#else
+                PyString_FromFormat("%s.%s(%ld)", PyString_AsString(mod), self_->ob_type->tp_name, PyInt_AS_LONG(self_));
+#endif
+        }
+        else
+        {
+            PyObject* name = self->name;
+            if (name == 0)
+                return 0;
+
+            return
+#if PY_VERSION_HEX >= 0x03000000
+                PyUnicode_FromFormat("%S.%s.%S", mod, self_->ob_type->tp_name, name);
+#else
+                PyString_FromFormat("%s.%s.%s", 
+                        PyString_AsString(mod), self_->ob_type->tp_name, PyString_AsString(name));
+#endif
+        }
+    }
+
+    static PyObject* enum_str(PyObject* self_)
+    {
+        enum_object* self = downcast<enum_object>(self_);
+        if (!self->name)
+        {
+#if PY_VERSION_HEX >= 0x03000000
+            return PyLong_Type.tp_str(self_);
+#else
+            return PyInt_Type.tp_str(self_);
+#endif
+        }
+        else
+        {
+            return incref(self->name);
+        }
+    }
+}
+
+static PyTypeObject enum_type_object = {
+    PyVarObject_HEAD_INIT(NULL, 0) // &PyType_Type
+    const_cast<char*>("Boost.Python.enum"),
+    sizeof(enum_object),                    /* tp_basicsize */
+    0,                                      /* tp_itemsize */
+    (destructor) enum_dealloc,              /* tp_dealloc */
+    0,                                      /* tp_print */
+    0,                                      /* tp_getattr */
+    0,                                      /* tp_setattr */
+    0,                                      /* tp_compare */
+    enum_repr,                              /* tp_repr */
+    0,                                      /* tp_as_number */
+    0,                                      /* tp_as_sequence */
+    0,                                      /* tp_as_mapping */
+    0,                                      /* tp_hash */
+    0,                                      /* tp_call */
+    enum_str,                               /* tp_str */
+    0,                                      /* tp_getattro */
+    0,                                      /* tp_setattro */
+    0,                                      /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT
+#if PY_VERSION_HEX < 0x03000000
+    | Py_TPFLAGS_CHECKTYPES
+#endif
+    | Py_TPFLAGS_HAVE_GC
+    | Py_TPFLAGS_BASETYPE,                  /* tp_flags */
+    0,                                      /* tp_doc */
+    0,                                      /* tp_traverse */
+    0,                                      /* tp_clear */
+    0,                                      /* tp_richcompare */
+    0,                                      /* tp_weaklistoffset */
+    0,                                      /* tp_iter */
+    0,                                      /* tp_iternext */
+    0,                                      /* tp_methods */
+    enum_members,                           /* tp_members */
+    0,                                      /* tp_getset */
+    0, //&PyInt_Type,                       /* tp_base */
+    0,                                      /* tp_dict */
+    0,                                      /* tp_descr_get */
+    0,                                      /* tp_descr_set */
+    0,                                      /* tp_dictoffset */
+    0,                                      /* tp_init */
+    0,                                      /* tp_alloc */
+    0,                                      /* tp_new */
+    0,                                      /* tp_free */
+    0,                                      /* tp_is_gc */
+    0,                                      /* tp_bases */
+    0,                                      /* tp_mro */
+    0,                                      /* tp_cache */
+    0,                                      /* tp_subclasses */
+    0,                                      /* tp_weaklist */
+#if PYTHON_API_VERSION >= 1012
+    0                                       /* tp_del */
+#endif
+};
+
+object module_prefix();
+
+namespace
+{
+  object new_enum_type(char const* name, char const *doc)
+  {
+      if (enum_type_object.tp_dict == 0)
+      {
+          Py_TYPE(&enum_type_object) = incref(&PyType_Type);
+#if PY_VERSION_HEX >= 0x03000000
+          enum_type_object.tp_base = &PyLong_Type;
+#else
+          enum_type_object.tp_base = &PyInt_Type;
+#endif
+          if (PyType_Ready(&enum_type_object))
+              throw_error_already_set();
+      }
+
+      type_handle metatype(borrowed(&PyType_Type));
+      type_handle base(borrowed(&enum_type_object));
+
+      // suppress the instance __dict__ in these enum objects. There
+      // may be a slicker way, but this'll do for now.
+      dict d;
+      d["__slots__"] = tuple();
+      d["values"] = dict();
+      d["names"] = dict();
+
+      object module_name = module_prefix();
+      if (module_name)
+         d["__module__"] = module_name;
+      if (doc)
+         d["__doc__"] = doc;
+
+      object result = (object(metatype))(name, make_tuple(base), d);
+
+      scope().attr(name) = result;
+
+      return result;
+  }
+}
+
+enum_base::enum_base(
+    char const* name
+    , converter::to_python_function_t to_python
+    , converter::convertible_function convertible
+    , converter::constructor_function construct
+    , type_info id
+    , char const *doc
+    )
+    : object(new_enum_type(name, doc))
+{
+    converter::registration& converters
+        = const_cast<converter::registration&>(
+            converter::registry::lookup(id));
+
+    converters.m_class_object = downcast<PyTypeObject>(this->ptr());
+    converter::registry::insert(to_python, id);
+    converter::registry::insert(convertible, construct, id);
+}
+
+void enum_base::add_value(char const* name_, long value)
+{
+    // Convert name to Python string
+    object name(name_);
+
+    // Create a new enum instance by calling the class with a value
+    object x = (*this)(value);
+
+    // Store the object in the enum class
+    (*this).attr(name_) = x;
+
+    dict d = extract<dict>(this->attr("values"))();
+    d[value] = x;
+
+    // Set the name field in the new enum instanec
+    enum_object* p = downcast<enum_object>(x.ptr());
+    Py_XDECREF(p->name);
+    p->name = incref(name.ptr());
+
+    dict names_dict = extract<dict>(this->attr("names"))();
+    names_dict[x.attr("name")] = x;
+}
+
+void enum_base::export_values()
+{
+    dict d = extract<dict>(this->attr("names"))();
+    list items = d.items();
+    scope current;
+
+    for (unsigned i = 0, max = len(items); i < max; ++i)
+        api::setattr(current, items[i][0], items[i][1]);
+ }
+
+PyObject* enum_base::to_python(PyTypeObject* type_, long x)
+{
+    object type((type_handle(borrowed(type_))));
+
+    dict d = extract<dict>(type.attr("values"))();
+    object v = d.get(x, object());
+    return incref(
+        (v == object() ? type(x) : v).ptr());
+}
+
+}}} // namespace boost::python::object
diff --git a/contrib/restricted/boost/python/src/object/function.cpp b/contrib/restricted/boost/python/src/object/function.cpp
new file mode 100644
index 0000000000..e15eb3ffc0
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/function.cpp
@@ -0,0 +1,794 @@
+// Copyright David Abrahams 2001.
+// 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)
+
+#include <boost/python/docstring_options.hpp>
+#include <boost/python/object/function_object.hpp>
+#include <boost/python/object/function_handle.hpp>
+#include <boost/python/object/function_doc_signature.hpp>
+#include <boost/python/errors.hpp>
+#include <boost/python/str.hpp>
+#include <boost/python/object_attributes.hpp>
+#include <boost/python/args.hpp>
+#include <boost/python/refcount.hpp>
+#include <boost/python/extract.hpp>
+#include <boost/python/tuple.hpp>
+#include <boost/python/list.hpp>
+#include <boost/python/ssize_t.hpp>
+
+#include <boost/python/detail/signature.hpp>
+#include <boost/python/detail/none.hpp>
+#include <boost/mpl/vector/vector10.hpp>
+
+#include <boost/bind.hpp>
+
+#include <algorithm>
+#include <cstring>
+
+#if BOOST_PYTHON_DEBUG_ERROR_MESSAGES
+# include <cstdio>
+#endif
+
+namespace boost { namespace python {
+  volatile bool docstring_options::show_user_defined_ = true;
+  volatile bool docstring_options::show_cpp_signatures_ = true;
+#ifndef BOOST_PYTHON_NO_PY_SIGNATURES
+  volatile bool docstring_options::show_py_signatures_ = true;
+#else
+  volatile bool docstring_options::show_py_signatures_ = false;
+#endif
+}}
+
+namespace boost { namespace python { namespace objects { 
+
+py_function_impl_base::~py_function_impl_base()
+{
+}
+
+unsigned py_function_impl_base::max_arity() const
+{
+    return this->min_arity();
+}
+
+extern PyTypeObject function_type;
+
+function::function(
+    py_function const& implementation
+#if BOOST_WORKAROUND(__EDG_VERSION__, == 245)
+    , python::detail::keyword const*       names_and_defaults
+#else
+    , python::detail::keyword const* const names_and_defaults
+#endif
+    , unsigned num_keywords
+    )
+    : m_fn(implementation)
+    , m_nkeyword_values(0)
+{
+    if (names_and_defaults != 0)
+    {
+        unsigned int max_arity = m_fn.max_arity();
+        unsigned int keyword_offset
+            = max_arity > num_keywords ? max_arity - num_keywords : 0;
+
+
+        ssize_t tuple_size = num_keywords ? max_arity : 0;
+        m_arg_names = object(handle<>(PyTuple_New(tuple_size)));
+
+        if (num_keywords != 0)
+        {
+            for (unsigned j = 0; j < keyword_offset; ++j)
+                PyTuple_SET_ITEM(m_arg_names.ptr(), j, incref(Py_None));
+        }
+        
+        for (unsigned i = 0; i < num_keywords; ++i)
+        {
+            tuple kv;
+
+            python::detail::keyword const* const p = names_and_defaults + i;
+            if (p->default_value)
+            {
+                kv = make_tuple(p->name, p->default_value);
+                ++m_nkeyword_values;
+            }
+            else
+            {
+                kv = make_tuple(p->name);
+            }
+
+            PyTuple_SET_ITEM(
+                m_arg_names.ptr()
+                , i + keyword_offset
+                , incref(kv.ptr())
+                );
+        }
+    }
+    
+    PyObject* p = this;
+    if (Py_TYPE(&function_type) == 0)
+    {
+        Py_TYPE(&function_type) = &PyType_Type;
+        ::PyType_Ready(&function_type);
+    }
+    
+    (void)(     // warning suppression for GCC
+        PyObject_INIT(p, &function_type)
+    );
+}
+
+function::~function()
+{
+}
+
+PyObject* function::call(PyObject* args, PyObject* keywords) const
+{
+    std::size_t n_unnamed_actual = PyTuple_GET_SIZE(args);
+    std::size_t n_keyword_actual = keywords ? PyDict_Size(keywords) : 0;
+    std::size_t n_actual = n_unnamed_actual + n_keyword_actual;
+    
+    function const* f = this;
+
+    // Try overloads looking for a match
+    do
+    {
+        // Check for a plausible number of arguments
+        unsigned min_arity = f->m_fn.min_arity();
+        unsigned max_arity = f->m_fn.max_arity();
+
+        if (n_actual + f->m_nkeyword_values >= min_arity
+            && n_actual <= max_arity)
+        {
+            // This will be the args that actually get passed
+            handle<>inner_args(allow_null(borrowed(args)));
+
+            if (n_keyword_actual > 0      // Keyword arguments were supplied
+                 || n_actual < min_arity) // or default keyword values are needed
+            {                            
+                if (f->m_arg_names.is_none())
+                {
+                    // this overload doesn't accept keywords
+                    inner_args = handle<>();
+                }
+                else
+                {
+                    // "all keywords are none" is a special case
+                    // indicating we will accept any number of keyword
+                    // arguments
+                    if (PyTuple_Size(f->m_arg_names.ptr()) == 0)
+                    {
+                        // no argument preprocessing
+                    }
+                    else if (n_actual > max_arity)
+                    {
+                        // too many arguments
+                        inner_args = handle<>();
+                    }
+                    else
+                    {
+                        // build a new arg tuple, will adjust its size later
+                        assert(max_arity <= static_cast<std::size_t>(ssize_t_max));
+                        inner_args = handle<>(
+                            PyTuple_New(static_cast<ssize_t>(max_arity)));
+
+                        // Fill in the positional arguments
+                        for (std::size_t i = 0; i < n_unnamed_actual; ++i)
+                            PyTuple_SET_ITEM(inner_args.get(), i, incref(PyTuple_GET_ITEM(args, i)));
+
+                        // Grab remaining arguments by name from the keyword dictionary
+                        std::size_t n_actual_processed = n_unnamed_actual;
+                
+                        for (std::size_t arg_pos = n_unnamed_actual; arg_pos < max_arity ; ++arg_pos)
+                        {
+                            // Get the keyword[, value pair] corresponding
+                            PyObject* kv = PyTuple_GET_ITEM(f->m_arg_names.ptr(), arg_pos);
+
+                            // If there were any keyword arguments,
+                            // look up the one we need for this
+                            // argument position
+                            PyObject* value = n_keyword_actual
+                                ? PyDict_GetItem(keywords, PyTuple_GET_ITEM(kv, 0))
+                                : 0;
+
+                            if (!value)
+                            {
+                                // Not found; check if there's a default value
+                                if (PyTuple_GET_SIZE(kv) > 1)
+                                    value = PyTuple_GET_ITEM(kv, 1);
+                        
+                                if (!value)
+                                {
+                                    // still not found; matching fails
+                                    PyErr_Clear();
+                                    inner_args = handle<>();
+                                    break;
+                                }
+                            }
+                            else
+                            {
+                                ++n_actual_processed;
+                            }
+
+                            PyTuple_SET_ITEM(inner_args.get(), arg_pos, incref(value));
+                        }
+
+                        if (inner_args.get())
+                        {
+                            //check if we proccessed all the arguments
+                            if(n_actual_processed < n_actual)
+                                inner_args = handle<>();
+                        }
+                    }
+                }
+            }
+            
+            // Call the function.  Pass keywords in case it's a
+            // function accepting any number of keywords
+            PyObject* result = inner_args ? f->m_fn(inner_args.get(), keywords) : 0;
+            
+            // If the result is NULL but no error was set, m_fn failed
+            // the argument-matching test.
+
+            // This assumes that all other error-reporters are
+            // well-behaved and never return NULL to python without
+            // setting an error.
+            if (result != 0 || PyErr_Occurred())
+                return result;
+        }
+        f = f->m_overloads.get();
+    }
+    while (f);
+    // None of the overloads matched; time to generate the error message
+    argument_error(args, keywords);
+    return 0;
+}
+
+object function::signature(bool show_return_type) const
+{
+    py_function const& impl = m_fn;
+    
+    python::detail::signature_element const* return_type = impl.signature();
+    python::detail::signature_element const* s = return_type + 1;
+    
+    list formal_params;
+    if (impl.max_arity() == 0)
+        formal_params.append("void");
+
+    for (unsigned n = 0; n < impl.max_arity(); ++n)
+    {
+        if (s[n].basename == 0)
+        {
+            formal_params.append("...");
+            break;
+        }
+
+        str param(s[n].basename);
+        if (s[n].lvalue)
+            param += " {lvalue}";
+        
+        if (m_arg_names) // None or empty tuple will test false
+        {
+            object kv(m_arg_names[n]);
+            if (kv)
+            {
+                char const* const fmt = len(kv) > 1 ? " %s=%r" : " %s";
+                param += fmt % kv;
+            }
+        }
+        
+        formal_params.append(param);
+    }
+
+    if (show_return_type)
+        return "%s(%s) -> %s" % make_tuple(
+            m_name, str(", ").join(formal_params), return_type->basename);
+    return "%s(%s)" % make_tuple(
+        m_name, str(", ").join(formal_params));
+}
+
+object function::signatures(bool show_return_type) const
+{
+    list result;
+    for (function const* f = this; f; f = f->m_overloads.get()) {
+        result.append(f->signature(show_return_type));
+    }
+    return result;
+}
+
+void function::argument_error(PyObject* args, PyObject* /*keywords*/) const
+{
+    static handle<> exception(
+        PyErr_NewException(const_cast<char*>("Boost.Python.ArgumentError"), PyExc_TypeError, 0));
+
+    object message = "Python argument types in\n    %s.%s("
+        % make_tuple(this->m_namespace, this->m_name);
+    
+    list actual_args;
+    for (ssize_t i = 0; i < PyTuple_Size(args); ++i)
+    {
+        char const* name = PyTuple_GetItem(args, i)->ob_type->tp_name;
+        actual_args.append(str(name));
+    }
+    message += str(", ").join(actual_args);
+    message += ")\ndid not match C++ signature:\n    ";
+    message += str("\n    ").join(signatures());
+
+#if BOOST_PYTHON_DEBUG_ERROR_MESSAGES
+    std::printf("\n--------\n%s\n--------\n", extract<const char*>(message)());
+#endif 
+    PyErr_SetObject(exception.get(), message.ptr());
+    throw_error_already_set();
+}
+
+void function::add_overload(handle<function> const& overload_)
+{
+    function* parent = this;
+    
+    while (parent->m_overloads)
+        parent = parent->m_overloads.get();
+
+    parent->m_overloads = overload_;
+
+    // If we have no documentation, get the docs from the overload
+    if (!m_doc)
+        m_doc = overload_->m_doc;
+}
+
+namespace
+{
+  char const* const binary_operator_names[] =
+  {
+      "add__",
+      "and__",
+      "div__",
+      "divmod__",
+      "eq__",
+      "floordiv__",
+      "ge__",
+      "gt__",
+      "le__",
+      "lshift__",
+      "lt__",
+      "mod__",
+      "mul__",
+      "ne__",
+      "or__",
+      "pow__",
+      "radd__",
+      "rand__",
+      "rdiv__",
+      "rdivmod__", 
+      "rfloordiv__",
+      "rlshift__",
+      "rmod__",
+      "rmul__",
+      "ror__",
+      "rpow__", 
+      "rrshift__",
+      "rshift__",
+      "rsub__",
+      "rtruediv__",
+      "rxor__",
+      "sub__",
+      "truediv__", 
+      "xor__"
+  };
+
+  struct less_cstring
+  {
+      bool operator()(char const* x, char const* y) const
+      {
+          return BOOST_CSTD_::strcmp(x,y) < 0;
+      }
+  };
+  
+  inline bool is_binary_operator(char const* name)
+  {
+      return name[0] == '_'
+          && name[1] == '_'
+          && std::binary_search(
+              &binary_operator_names[0]
+              , binary_operator_names + sizeof(binary_operator_names)/sizeof(*binary_operator_names)
+              , name + 2
+              , less_cstring()
+              );
+  }
+
+  // Something for the end of the chain of binary operators
+  PyObject* not_implemented(PyObject*, PyObject*)
+  {
+      Py_INCREF(Py_NotImplemented);
+      return Py_NotImplemented;
+  }
+  
+  handle<function> not_implemented_function()
+  {
+      
+      static object keeper(
+          function_object(
+              py_function(&not_implemented, mpl::vector1<void>(), 2)
+            , python::detail::keyword_range())
+          );
+      return handle<function>(borrowed(downcast<function>(keeper.ptr())));
+  }
+}
+
+void function::add_to_namespace(
+    object const& name_space, char const* name_, object const& attribute)
+{
+    add_to_namespace(name_space, name_, attribute, 0);
+}
+
+namespace detail
+{
+    extern char py_signature_tag[];
+    extern char cpp_signature_tag[];
+}
+
+void function::add_to_namespace(
+    object const& name_space, char const* name_, object const& attribute, char const* doc)
+{
+    str const name(name_);
+    PyObject* const ns = name_space.ptr();
+    
+    if (attribute.ptr()->ob_type == &function_type)
+    {
+        function* new_func = downcast<function>(attribute.ptr());
+        handle<> dict;
+        
+#if PY_VERSION_HEX < 0x03000000
+        // Old-style class gone in Python 3
+        if (PyClass_Check(ns))
+            dict = handle<>(borrowed(((PyClassObject*)ns)->cl_dict));
+        else
+#endif        
+        if (PyType_Check(ns))
+            dict = handle<>(borrowed(((PyTypeObject*)ns)->tp_dict));
+        else    
+            dict = handle<>(PyObject_GetAttrString(ns, const_cast<char*>("__dict__")));
+
+        if (dict == 0)
+            throw_error_already_set();
+
+        assert(!PyErr_Occurred());
+        handle<> existing(allow_null(::PyObject_GetItem(dict.get(), name.ptr())));
+        PyErr_Clear();
+        
+        if (existing)
+        {
+            if (existing->ob_type == &function_type)
+            {
+                new_func->add_overload(
+                    handle<function>(
+                        borrowed(
+                            downcast<function>(existing.get())
+                        )
+                    )
+                );
+            }
+            else if (existing->ob_type == &PyStaticMethod_Type)
+            {
+                char const* name_space_name = extract<char const*>(name_space.attr("__name__"));
+                
+                ::PyErr_Format(
+                    PyExc_RuntimeError
+                    , "Boost.Python - All overloads must be exported "
+                      "before calling \'class_<...>(\"%s\").staticmethod(\"%s\")\'"
+                    , name_space_name
+                    , name_
+                    );
+                throw_error_already_set();
+            }
+        }
+        else if (is_binary_operator(name_))
+        {
+            // Binary operators need an additional overload which
+            // returns NotImplemented, so that Python will try the
+            // __rxxx__ functions on the other operand. We add this
+            // when no overloads for the operator already exist.
+            new_func->add_overload(not_implemented_function());
+        }
+
+        // A function is named the first time it is added to a namespace.
+        if (new_func->name().is_none())
+            new_func->m_name = name;
+
+        assert(!PyErr_Occurred());
+        handle<> name_space_name(
+            allow_null(::PyObject_GetAttrString(name_space.ptr(), const_cast<char*>("__name__"))));
+        PyErr_Clear();
+        
+        if (name_space_name)
+            new_func->m_namespace = object(name_space_name);
+    }
+
+    if (PyObject_SetAttr(ns, name.ptr(), attribute.ptr()) < 0)
+        throw_error_already_set();
+
+    object mutable_attribute(attribute);
+/*
+    if (doc != 0 && docstring_options::show_user_defined_)
+    {
+        // Accumulate documentation
+        
+        if (
+            PyObject_HasAttrString(mutable_attribute.ptr(), "__doc__")
+            && mutable_attribute.attr("__doc__"))
+        {
+            mutable_attribute.attr("__doc__") += "\n\n";
+            mutable_attribute.attr("__doc__") += doc;
+        }
+        else {
+            mutable_attribute.attr("__doc__") = doc;
+        }
+    }
+
+    if (docstring_options::show_signatures_)
+    {
+        if (   PyObject_HasAttrString(mutable_attribute.ptr(), "__doc__")
+            && mutable_attribute.attr("__doc__")) {
+            mutable_attribute.attr("__doc__") += (
+              mutable_attribute.attr("__doc__")[-1] != "\n" ? "\n\n" : "\n");
+        }
+        else {
+            mutable_attribute.attr("__doc__") = "";
+        }
+        function* f = downcast<function>(attribute.ptr());
+        mutable_attribute.attr("__doc__") += str("\n    ").join(make_tuple(
+          "C++ signature:", f->signature(true)));
+    }
+    */
+    str _doc;
+
+    if (docstring_options::show_py_signatures_)
+    {
+        _doc += str(const_cast<const char*>(detail::py_signature_tag));
+    }
+    if (doc != 0 && docstring_options::show_user_defined_)
+        _doc += doc;
+
+    if (docstring_options::show_cpp_signatures_)
+    {
+        _doc += str(const_cast<const char*>(detail::cpp_signature_tag));
+    }
+    if(_doc)
+    {    
+        object mutable_attribute(attribute);
+        mutable_attribute.attr("__doc__")= _doc;
+    }
+}
+
+BOOST_PYTHON_DECL void add_to_namespace(
+    object const& name_space, char const* name, object const& attribute)
+{
+    function::add_to_namespace(name_space, name, attribute, 0);
+}
+
+BOOST_PYTHON_DECL void add_to_namespace(
+    object const& name_space, char const* name, object const& attribute, char const* doc)
+{
+    function::add_to_namespace(name_space, name, attribute, doc);
+}
+
+
+namespace
+{
+  struct bind_return
+  {
+      bind_return(PyObject*& result, function const* f, PyObject* args, PyObject* keywords)
+          : m_result(result)
+            , m_f(f)
+            , m_args(args)
+            , m_keywords(keywords)
+      {}
+
+      void operator()() const
+      {
+          m_result = m_f->call(m_args, m_keywords);
+      }
+      
+   private:
+      PyObject*& m_result;
+      function const* m_f;
+      PyObject* m_args;
+      PyObject* m_keywords;
+  };
+}
+
+extern "C"
+{
+    // Stolen from Python's funcobject.c
+    static PyObject *
+    function_descr_get(PyObject *func, PyObject *obj, PyObject *type_)
+    {
+#if PY_VERSION_HEX >= 0x03000000
+        // The implement is different in Python 3 because of the removal of unbound method
+        if (obj == Py_None || obj == NULL) {
+            Py_INCREF(func);
+            return func;
+        }
+        return PyMethod_New(func, obj);
+#else
+        if (obj == Py_None)
+            obj = NULL;
+        return PyMethod_New(func, obj, type_);
+#endif
+    }
+
+    static void
+    function_dealloc(PyObject* p)
+    {
+        delete static_cast<function*>(p);
+    }
+
+    static PyObject *
+    function_call(PyObject *func, PyObject *args, PyObject *kw)
+    {
+        PyObject* result = 0;
+        handle_exception(bind_return(result, static_cast<function*>(func), args, kw));
+        return result;
+    }
+
+    //
+    // Here we're using the function's tp_getset rather than its
+    // tp_members to set up __doc__ and __name__, because tp_members
+    // really depends on having a POD object type (it relies on
+    // offsets). It might make sense to reformulate function as a POD
+    // at some point, but this is much more expedient.
+    //
+    static PyObject* function_get_doc(PyObject* op, void*)
+    {
+        function* f = downcast<function>(op);
+        list signatures = function_doc_signature_generator::function_doc_signatures(f);
+        if(!signatures) return python::detail::none();
+        signatures.reverse();
+        return python::incref( str("\n").join(signatures).ptr());
+    }
+    
+    static int function_set_doc(PyObject* op, PyObject* doc, void*)
+    {
+        function* f = downcast<function>(op);
+        f->doc(doc ? object(python::detail::borrowed_reference(doc)) : object());
+        return 0;
+    }
+    
+    static PyObject* function_get_name(PyObject* op, void*)
+    {
+        function* f = downcast<function>(op);
+        if (f->name().is_none())
+#if PY_VERSION_HEX >= 0x03000000
+            return PyUnicode_InternFromString("<unnamed Boost.Python function>");
+#else
+            return PyString_InternFromString("<unnamed Boost.Python function>");
+#endif
+        else
+            return python::incref(f->name().ptr());
+    }
+
+    // We add a dummy __class__ attribute in order to fool PyDoc into
+    // treating these as built-in functions and scanning their
+    // documentation
+    static PyObject* function_get_class(PyObject* /*op*/, void*)
+    {
+        return python::incref(upcast<PyObject>(&PyCFunction_Type));
+    }
+
+    static PyObject* function_get_module(PyObject* op, void*)
+    {
+        function* f = downcast<function>(op);
+        object const& ns = f->get_namespace();
+        if (!ns.is_none()) {
+            return python::incref(ns.ptr());
+        }
+        PyErr_SetString(
+            PyExc_AttributeError, const_cast<char*>(
+                "Boost.Python function __module__ unknown."));
+        return 0;
+    }
+}
+
+static PyGetSetDef function_getsetlist[] = {
+    {const_cast<char*>("__name__"), (getter)function_get_name, 0, 0, 0 },
+    {const_cast<char*>("func_name"), (getter)function_get_name, 0, 0, 0 },
+    {const_cast<char*>("__module__"), (getter)function_get_module, 0, 0, 0 },
+    {const_cast<char*>("func_module"), (getter)function_get_module, 0, 0, 0 },
+    {const_cast<char*>("__class__"), (getter)function_get_class, 0, 0, 0 },    // see note above
+    {const_cast<char*>("__doc__"), (getter)function_get_doc, (setter)function_set_doc, 0, 0},
+    {const_cast<char*>("func_doc"), (getter)function_get_doc, (setter)function_set_doc, 0, 0},
+    {NULL, 0, 0, 0, 0} /* Sentinel */
+};
+
+PyTypeObject function_type = {
+    PyVarObject_HEAD_INIT(NULL, 0)
+    const_cast<char*>("Boost.Python.function"),
+    sizeof(function),
+    0,
+    (destructor)function_dealloc,               /* tp_dealloc */
+    0,                                  /* tp_print */
+    0,                                  /* tp_getattr */
+    0,                                  /* tp_setattr */
+    0,                                  /* tp_compare */
+    0, //(reprfunc)func_repr,                   /* tp_repr */
+    0,                                  /* tp_as_number */
+    0,                                  /* tp_as_sequence */
+    0,                                  /* tp_as_mapping */
+    0,                                  /* tp_hash */
+    function_call,                              /* tp_call */
+    0,                                  /* tp_str */
+    0, // PyObject_GenericGetAttr,            /* tp_getattro */
+    0, // PyObject_GenericSetAttr,            /* tp_setattro */
+    0,                                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT /* | Py_TPFLAGS_HAVE_GC */,/* tp_flags */
+    0,                                  /* tp_doc */
+    0, // (traverseproc)func_traverse,          /* tp_traverse */
+    0,                                  /* tp_clear */
+    0,                                  /* tp_richcompare */
+    0, //offsetof(PyFunctionObject, func_weakreflist), /* tp_weaklistoffset */
+    0,                                  /* tp_iter */
+    0,                                  /* tp_iternext */
+    0,                                  /* tp_methods */
+    0, // func_memberlist,              /* tp_members */
+    function_getsetlist,                /* tp_getset */
+    0,                                  /* tp_base */
+    0,                                  /* tp_dict */
+    function_descr_get,                 /* tp_descr_get */
+    0,                                  /* tp_descr_set */
+    0, //offsetof(PyFunctionObject, func_dict),      /* tp_dictoffset */
+    0,                                      /* tp_init */
+    0,                                      /* tp_alloc */
+    0,                                      /* tp_new */
+    0,                                      /* tp_free */
+    0,                                      /* tp_is_gc */
+    0,                                      /* tp_bases */
+    0,                                      /* tp_mro */
+    0,                                      /* tp_cache */
+    0,                                      /* tp_subclasses */
+    0,                                      /* tp_weaklist */
+#if PYTHON_API_VERSION >= 1012
+    0                                       /* tp_del */
+#endif
+};
+
+object function_object(
+    py_function const& f
+    , python::detail::keyword_range const& keywords)
+{
+    return python::object(
+        python::detail::new_non_null_reference(
+            new function(
+                f, keywords.first, keywords.second - keywords.first)));
+}
+
+object function_object(py_function const& f)
+{
+    return function_object(f, python::detail::keyword_range());
+}
+
+
+handle<> function_handle_impl(py_function const& f)
+{
+    return python::handle<>(
+        allow_null(
+            new function(f, 0, 0)));
+}
+
+} // namespace objects
+
+namespace detail
+{
+  object BOOST_PYTHON_DECL make_raw_function(objects::py_function f)
+  {
+      static keyword k;
+    
+      return objects::function_object(
+          f
+          , keyword_range(&k,&k));
+  }
+  void BOOST_PYTHON_DECL pure_virtual_called()
+  {
+      PyErr_SetString(
+          PyExc_RuntimeError, const_cast<char*>("Pure virtual function called"));
+      throw_error_already_set();
+  }
+}
+
+}} // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/object/function_doc_signature.cpp b/contrib/restricted/boost/python/src/object/function_doc_signature.cpp
new file mode 100644
index 0000000000..41695285ac
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/function_doc_signature.cpp
@@ -0,0 +1,344 @@
+// Copyright Nikolay Mladenov 2007.
+// 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)
+
+// boost::python::make_tuple below are for gcc 4.4 -std=c++0x compatibility
+// (Intel C++ 10 and 11 with -std=c++0x don't need the full qualification).
+
+#include <boost/python/converter/registrations.hpp>
+#include <boost/python/object/function_doc_signature.hpp>
+#include <boost/python/errors.hpp>
+#include <boost/python/str.hpp>
+#include <boost/python/args.hpp>
+#include <boost/python/tuple.hpp>
+
+#include <boost/python/detail/signature.hpp>
+
+#include <vector>
+
+namespace boost { namespace python { namespace objects {
+
+    bool function_doc_signature_generator::arity_cmp( function const *f1, function const *f2 )
+    {
+        return f1->m_fn.max_arity() < f2->m_fn.max_arity();
+    }
+
+    bool function_doc_signature_generator::are_seq_overloads( function const *f1, function const *f2 , bool check_docs)
+    {
+        py_function const & impl1 = f1->m_fn;
+        py_function const & impl2  = f2->m_fn;
+
+        //the number of parameters differs by 1
+        if (impl2.max_arity()-impl1.max_arity() != 1)
+            return false;
+
+        // if check docs then f1 shold not have docstring or have the same docstring as f2
+        if (check_docs && f2->doc() != f1->doc() && f1->doc())
+            return false;
+
+        python::detail::signature_element const* s1 = impl1.signature();
+        python::detail::signature_element const* s2 = impl2.signature();
+
+        unsigned size = impl1.max_arity()+1;
+
+        for (unsigned i = 0; i != size; ++i)
+        {
+            //check if the argument types are the same
+            if (s1[i].basename != s2[i].basename)
+                return false;
+
+            //return type
+            if (!i) continue;
+
+            //check if the argument default values are the same
+            bool f1_has_names = bool(f1->m_arg_names);
+            bool f2_has_names = bool(f2->m_arg_names);
+            if ( (f1_has_names && f2_has_names && f2->m_arg_names[i-1]!=f1->m_arg_names[i-1])
+                 || (f1_has_names && !f2_has_names)
+                 || (!f1_has_names && f2_has_names && f2->m_arg_names[i-1]!=python::object())
+                )
+                return false;
+        }
+        return true;
+    }
+
+    std::vector<function const*> function_doc_signature_generator::flatten(function const *f)
+    {
+        object name = f->name();
+
+        std::vector<function const*> res;
+
+        while (f) {
+
+            //this if takes out the not_implemented_function
+            if (f->name() == name)
+                res.push_back(f);
+
+            f=f->m_overloads.get();
+        }
+
+        //std::sort(res.begin(),res.end(), &arity_cmp);
+
+        return res;
+    }
+    std::vector<function const*> function_doc_signature_generator::split_seq_overloads( const std::vector<function const *> &funcs, bool split_on_doc_change)
+    {
+        std::vector<function const*> res;
+
+        std::vector<function const*>::const_iterator fi = funcs.begin();
+
+        function const * last = *fi;
+
+        while (++fi != funcs.end()){
+
+            //check if fi starts a new chain of overloads
+            if (!are_seq_overloads( last, *fi, split_on_doc_change ))
+                res.push_back(last);
+
+            last = *fi;
+        }
+
+        if (last)
+            res.push_back(last);
+
+        return res;
+    }
+
+    str function_doc_signature_generator::raw_function_pretty_signature(function const *f, size_t n_overloads,  bool cpp_types )
+    {
+        str res("object");
+
+        res = str("%s %s(%s)" % make_tuple( res, f->m_name, str("tuple args, dict kwds")) );
+
+        return res;
+    }
+
+    const  char * function_doc_signature_generator::py_type_str(const python::detail::signature_element &s)
+    {
+        if (s.basename==std::string("void")){
+            static const char * none = "None";
+            return none;
+        }
+
+        PyTypeObject const * py_type = s.pytype_f?s.pytype_f():0;
+        if ( py_type )
+            return  py_type->tp_name;
+        else{
+            static const char * object = "object";
+            return object;
+        }
+    }
+
+    str function_doc_signature_generator::parameter_string(py_function const &f, size_t n, object arg_names, bool cpp_types)
+    {
+        str param;
+
+        python::detail::signature_element  const * s = f.signature();
+        if (cpp_types)
+        {
+            if(!n)
+                s = &f.get_return_type();
+            if (s[n].basename == 0)
+            {
+                return str("...");
+            }
+
+            param = str(s[n].basename);
+
+            if (s[n].lvalue)
+                 param += " {lvalue}";
+
+        }
+        else
+        {
+            if (n) //we are processing an argument and trying to come up with a name for it
+            {
+                object kv;
+                if ( arg_names && (kv = arg_names[n-1]) )
+                    param = str( " (%s)%s" % make_tuple(py_type_str(s[n]),kv[0]) );
+                else
+                    param = str(" (%s)%s%d" % make_tuple(py_type_str(s[n]),"arg", n) );
+            }
+            else //we are processing the return type
+                param = py_type_str(f.get_return_type());
+        }
+
+        //an argument - check for default value and append it
+        if(n && arg_names)
+        {
+            object kv(arg_names[n-1]);
+            if (kv && len(kv) == 2)
+            {
+                param = str("%s=%r" % make_tuple(param, kv[1]));
+            }
+        }
+        return param;
+    }
+
+    str function_doc_signature_generator::pretty_signature(function const *f, size_t n_overloads,  bool cpp_types )
+    {
+        py_function
+            const& impl = f->m_fn;
+            ;
+
+
+        unsigned arity = impl.max_arity();
+
+        if(arity == unsigned(-1))// is this the proper raw function test?
+        {
+            return raw_function_pretty_signature(f,n_overloads,cpp_types);
+        }
+
+        list formal_params;
+
+        size_t n_extra_default_args=0;
+
+        for (unsigned n = 0; n <= arity; ++n)
+        {
+            str param;
+
+            formal_params.append(
+                parameter_string(impl, n, f->m_arg_names, cpp_types)
+                );
+
+            // find all the arguments with default values preceeding the arity-n_overloads
+            if (n && f->m_arg_names)
+            {
+                object kv(f->m_arg_names[n-1]);
+
+                if (kv && len(kv) == 2)
+                {
+                    //default argument preceeding the arity-n_overloads
+                    if( n <= arity-n_overloads)
+                        ++n_extra_default_args;
+                }
+                else
+                    //argument without default, preceeding the arity-n_overloads
+                    if( n <= arity-n_overloads)
+                        n_extra_default_args = 0;
+            }
+        }
+
+        n_overloads+=n_extra_default_args;
+
+        if (!arity && cpp_types)
+            formal_params.append("void");
+
+        str ret_type (formal_params.pop(0));
+        if (cpp_types )
+        {
+            return str(
+                "%s %s(%s%s%s%s)"
+                % boost::python::make_tuple // workaround, see top
+                ( ret_type
+                    , f->m_name
+                    , str(",").join(formal_params.slice(0,arity-n_overloads))
+                    , n_overloads ? (n_overloads!=arity?str(" [,"):str("[ ")) : str()
+                    , str(" [,").join(formal_params.slice(arity-n_overloads,arity))
+                    , std::string(n_overloads,']')
+                    ));
+        }else{
+            return str(
+                "%s(%s%s%s%s) -> %s"
+                % boost::python::make_tuple // workaround, see top
+                ( f->m_name
+                    , str(",").join(formal_params.slice(0,arity-n_overloads))
+                    , n_overloads ? (n_overloads!=arity?str(" [,"):str("[ ")) : str()
+                    , str(" [,").join(formal_params.slice(arity-n_overloads,arity))
+                    , std::string(n_overloads,']')
+                    , ret_type
+                    ));
+        }
+
+        return str(
+            "%s %s(%s%s%s%s) %s"
+            % boost::python::make_tuple // workaround, see top
+            ( cpp_types?ret_type:str("")
+                , f->m_name
+                , str(",").join(formal_params.slice(0,arity-n_overloads))
+                , n_overloads ? (n_overloads!=arity?str(" [,"):str("[ ")) : str()
+                , str(" [,").join(formal_params.slice(arity-n_overloads,arity))
+                , std::string(n_overloads,']')
+                , cpp_types?str(""):ret_type
+                ));
+
+    }
+
+    namespace detail {    
+        char py_signature_tag[] = "PY signature :";
+        char cpp_signature_tag[] = "C++ signature :";
+    }
+
+    list function_doc_signature_generator::function_doc_signatures( function const * f)
+    {
+        list signatures;
+        std::vector<function const*> funcs = flatten( f);
+        std::vector<function const*> split_funcs = split_seq_overloads( funcs, true);
+        std::vector<function const*>::const_iterator sfi=split_funcs.begin(), fi;
+        size_t n_overloads=0;
+        for (fi=funcs.begin(); fi!=funcs.end(); ++fi)
+        {
+            if(*sfi == *fi){
+                if((*fi)->doc())
+                {
+                    str func_doc = str((*fi)->doc());
+                    
+                    int doc_len = len(func_doc);
+
+                    bool show_py_signature = doc_len >= int(sizeof(detail::py_signature_tag)/sizeof(char)-1)
+                                            && str(detail::py_signature_tag) == func_doc.slice(0, int(sizeof(detail::py_signature_tag)/sizeof(char))-1);
+                    if(show_py_signature)
+                    {
+                        func_doc = str(func_doc.slice(int(sizeof(detail::py_signature_tag)/sizeof(char))-1, _));
+                        doc_len = len(func_doc);
+                    }
+                    
+                    bool show_cpp_signature = doc_len >= int(sizeof(detail::cpp_signature_tag)/sizeof(char)-1)
+                                            && str(detail::cpp_signature_tag) == func_doc.slice( 1-int(sizeof(detail::cpp_signature_tag)/sizeof(char)), _);
+                    
+                    if(show_cpp_signature)
+                    {
+                        func_doc = str(func_doc.slice(_, 1-int(sizeof(detail::cpp_signature_tag)/sizeof(char))));
+                        doc_len = len(func_doc);
+                    }
+                    
+                    str res="\n";
+                    str pad = "\n";
+
+                    if(show_py_signature)
+                    { 
+                        str sig = pretty_signature(*fi, n_overloads,false);
+                        res+=sig;
+                        if(doc_len || show_cpp_signature )res+=" :";
+                        pad+= str("    ");
+                    }
+                    
+                    if(doc_len)
+                    {
+                        if(show_py_signature)
+                            res+=pad;
+                         res+= pad.join(func_doc.split("\n"));
+                    }
+
+                    if( show_cpp_signature)
+                    {
+                        if(len(res)>1)
+                            res+="\n"+pad;
+                        res+=detail::cpp_signature_tag+pad+"    "+pretty_signature(*fi, n_overloads,true);
+                    }
+                    
+                    signatures.append(res);
+                }
+                ++sfi;
+                n_overloads = 0;
+            }else
+                ++n_overloads ;
+        }
+
+        return signatures;
+    }
+
+
+}}}
+
diff --git a/contrib/restricted/boost/python/src/object/inheritance.cpp b/contrib/restricted/boost/python/src/object/inheritance.cpp
new file mode 100644
index 0000000000..7dc9db1cd7
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/inheritance.cpp
@@ -0,0 +1,495 @@
+// Copyright David Abrahams 2002.
+// 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)
+#include <boost/python/object/inheritance.hpp>
+#include <boost/python/type_id.hpp>
+#include <boost/graph/breadth_first_search.hpp>
+#if _MSC_FULL_VER >= 13102171 && _MSC_FULL_VER <= 13102179
+# include <boost/graph/reverse_graph.hpp>
+#endif 
+#include <boost/graph/adjacency_list.hpp>
+#include <boost/graph/reverse_graph.hpp>
+#include <boost/property_map/property_map.hpp>
+#include <boost/bind.hpp>
+#include <boost/integer_traits.hpp>
+#include <boost/tuple/tuple.hpp>
+#include <boost/tuple/tuple_comparison.hpp>
+#include <queue>
+#include <vector>
+#include <functional>
+
+//
+// Procedure:
+//
+//      The search is a BFS over the space of (type,address) pairs
+//      guided by the edges of the casting graph whose nodes
+//      correspond to classes, and whose edges are traversed by
+//      applying associated cast functions to an address. We use
+//      vertex distance to the goal node in the cast_graph to rate the
+//      paths. The vertex distance to any goal node is calculated on
+//      demand and outdated by the addition of edges to the graph.
+
+namespace boost {
+namespace
+{
+  enum edge_cast_t { edge_cast = 8010 };
+  template <class T> inline void unused_variable(const T&) { }
+}
+
+// Install properties
+BOOST_INSTALL_PROPERTY(edge, cast);
+
+namespace
+{
+  typedef void*(*cast_function)(void*);
+  
+  //
+  // Here we put together the low-level data structures of the
+  // casting graph representation.
+  //
+  typedef python::type_info class_id;
+
+  // represents a graph of available casts
+  
+#if 0
+  struct cast_graph
+      :
+#else
+        typedef
+#endif 
+        adjacency_list<vecS,vecS, bidirectionalS, no_property
+
+      // edge index property allows us to look up edges in the connectivity matrix
+      , property<edge_index_t,std::size_t
+  
+                 // The function which casts a void* from the edge's source type
+                 // to its destination type.
+                 , property<edge_cast_t,cast_function> > >
+#if 0
+  {};
+#else
+  cast_graph;
+#endif 
+
+  typedef cast_graph::vertex_descriptor vertex_t;
+  typedef cast_graph::edge_descriptor edge_t;
+  
+  struct smart_graph
+  {
+      typedef std::vector<std::size_t>::const_iterator node_distance_map;
+      
+      typedef std::pair<cast_graph::out_edge_iterator
+                        , cast_graph::out_edge_iterator> out_edges_t;
+      
+      // Return a map of the distances from any node to the given
+      // target node
+      node_distance_map distances_to(vertex_t target) const
+      {
+          std::size_t n = num_vertices(m_topology);
+          if (m_distances.size() != n * n)
+          {
+              m_distances.clear();
+              m_distances.resize(n * n, (std::numeric_limits<std::size_t>::max)());
+              m_known_vertices = n;
+          }
+          
+          std::vector<std::size_t>::iterator to_target = m_distances.begin() + n * target;
+
+          // this node hasn't been used as a target yet
+          if (to_target[target] != 0)
+          {
+              typedef reverse_graph<cast_graph> reverse_cast_graph;
+              reverse_cast_graph reverse_topology(m_topology);
+              
+              to_target[target] = 0;
+              
+              breadth_first_search(
+                  reverse_topology, target
+                  , visitor(
+                      make_bfs_visitor(
+                          record_distances(
+                              make_iterator_property_map(
+                                  to_target
+                                  , get(vertex_index, reverse_topology)
+# ifdef BOOST_NO_STD_ITERATOR_TRAITS
+                                  , *to_target
+# endif 
+                                  )
+                              , on_tree_edge()
+                              ))));
+          }
+
+          return to_target;
+      }
+
+      cast_graph& topology() { return m_topology; }
+      cast_graph const& topology() const { return m_topology; }
+
+      smart_graph()
+          : m_known_vertices(0)
+      {}
+      
+   private:
+      cast_graph m_topology;
+      mutable std::vector<std::size_t> m_distances;
+      mutable std::size_t m_known_vertices;
+  };
+  
+  smart_graph& full_graph()
+  {
+      static smart_graph x;
+      return x;
+  }
+  
+  smart_graph& up_graph()
+  {
+      static smart_graph x;
+      return x;
+  }
+
+  //
+  // Our index of class types
+  //
+  using boost::python::objects::dynamic_id_function;
+  typedef tuples::tuple<
+      class_id               // static type
+      , vertex_t             // corresponding vertex 
+      , dynamic_id_function  // dynamic_id if polymorphic, or 0
+      >
+  index_entry_interface;
+  typedef index_entry_interface::inherited index_entry;
+  enum { ksrc_static_t, kvertex, kdynamic_id };
+  
+  typedef std::vector<index_entry> type_index_t;
+
+  
+  type_index_t& type_index()
+  {
+      static type_index_t x;
+      return x;
+  }
+
+  template <class Tuple>
+  struct select1st
+  {
+      typedef typename tuples::element<0, Tuple>::type result_type;
+      
+      result_type const& operator()(Tuple const& x) const
+      {
+          return tuples::get<0>(x);
+      }
+  };
+  
+  // map a type to a position in the index
+  inline type_index_t::iterator type_position(class_id type)
+  {
+      typedef index_entry entry;
+      
+      return std::lower_bound(
+          type_index().begin(), type_index().end()
+          , boost::make_tuple(type, vertex_t(), dynamic_id_function(0))
+          , boost::bind<bool>(std::less<class_id>()
+               , boost::bind<class_id>(select1st<entry>(), _1)
+               , boost::bind<class_id>(select1st<entry>(), _2)));
+  }
+
+  inline index_entry* seek_type(class_id type)
+  {
+      type_index_t::iterator p = type_position(type);
+      if (p == type_index().end() || tuples::get<ksrc_static_t>(*p) != type)
+          return 0;
+      else
+          return &*p;
+  }
+  
+  // Get the entry for a type, inserting if necessary
+  inline type_index_t::iterator demand_type(class_id type)
+  {
+      type_index_t::iterator p = type_position(type);
+
+      if (p != type_index().end() && tuples::get<ksrc_static_t>(*p) == type)
+          return p;
+
+      vertex_t v = add_vertex(full_graph().topology());
+      vertex_t v2 = add_vertex(up_graph().topology());
+      unused_variable(v2);
+      assert(v == v2);
+      return type_index().insert(p, boost::make_tuple(type, v, dynamic_id_function(0)));
+  }
+
+  // Map a two types to a vertex in the graph, inserting if necessary
+  typedef std::pair<type_index_t::iterator, type_index_t::iterator>
+        type_index_iterator_pair;
+  
+  inline type_index_iterator_pair
+  demand_types(class_id t1, class_id t2)
+  {
+      // be sure there will be no reallocation
+      type_index().reserve(type_index().size() + 2);
+      type_index_t::iterator first = demand_type(t1);
+      type_index_t::iterator second = demand_type(t2);
+      if (first == second)
+          ++first;
+      return std::make_pair(first, second);
+  }
+
+  struct q_elt
+  {
+      q_elt(std::size_t distance
+            , void* src_address
+            , vertex_t target
+            , cast_function cast
+            )
+          : distance(distance)
+          , src_address(src_address)
+          , target(target)
+          , cast(cast)
+      {}
+      
+      std::size_t distance;
+      void* src_address;
+      vertex_t target;
+      cast_function cast;
+
+      bool operator<(q_elt const& rhs) const
+      {
+          return distance < rhs.distance;
+      }
+  };
+
+  // Optimization:
+  //
+  // Given p, src_t, dst_t
+  //
+  // Get a pointer pd to the most-derived object
+  //    if it's polymorphic, dynamic_cast to void*
+  //    otherwise pd = p
+  //
+  // Get the most-derived typeid src_td
+  //
+  // ptrdiff_t offset = p - pd
+  //
+  // Now we can keep a cache, for [src_t, offset, src_td, dst_t] of
+  // the cast transformation function to use on p and the next src_t
+  // in the chain.  src_td, dst_t don't change throughout this
+  // process. In order to represent unreachability, when a pair is
+  // found to be unreachable, we stick a 0-returning "dead-cast"
+  // function in the cache.
+  
+  // This is needed in a few places below
+  inline void* identity_cast(void* p)
+  {
+      return p;
+  }
+
+  void* search(smart_graph const& g, void* p, vertex_t src, vertex_t dst)
+  {
+      // I think this test was thoroughly bogus -- dwa
+      // If we know there's no path; bail now.
+      // if (src > g.known_vertices() || dst > g.known_vertices())
+      //    return 0;
+      
+      smart_graph::node_distance_map d(g.distances_to(dst));
+
+      if (d[src] == (std::numeric_limits<std::size_t>::max)())
+          return 0;
+
+      typedef property_map<cast_graph,edge_cast_t>::const_type cast_map;
+      cast_map casts = get(edge_cast, g.topology());
+      
+      typedef std::pair<vertex_t,void*> search_state;
+      typedef std::vector<search_state> visited_t;
+      visited_t visited;
+      std::priority_queue<q_elt> q;
+      
+      q.push(q_elt(d[src], p, src, identity_cast));
+      while (!q.empty())
+      {
+          q_elt top = q.top();
+          q.pop();
+          
+          // Check to see if we have a real state
+          void* dst_address = top.cast(top.src_address);
+          if (dst_address == 0)
+              continue;
+
+          if (top.target == dst)
+              return dst_address;
+          
+          search_state s(top.target,dst_address);
+
+          visited_t::iterator pos = std::lower_bound(
+              visited.begin(), visited.end(), s);
+
+          // If already visited, continue
+          if (pos != visited.end() && *pos == s)
+              continue;
+          
+          visited.insert(pos, s); // mark it
+
+          // expand it:
+          smart_graph::out_edges_t edges = out_edges(s.first, g.topology());
+          for (cast_graph::out_edge_iterator p = edges.first
+                   , finish = edges.second
+                   ; p != finish
+                   ; ++p
+              )
+          {
+              edge_t e = *p;
+              q.push(q_elt(
+                         d[target(e, g.topology())]
+                         , dst_address
+                         , target(e, g.topology())
+                         , boost::get(casts, e)));
+          }
+      }
+      return 0;
+  }
+
+  struct cache_element
+  {
+      typedef tuples::tuple<
+          class_id              // source static type
+          , class_id            // target type
+          , std::ptrdiff_t      // offset within source object
+          , class_id            // source dynamic type
+          >::inherited key_type;
+
+      cache_element(key_type const& k)
+          : key(k)
+          , offset(0)
+      {}
+      
+      key_type key;
+      std::ptrdiff_t offset;
+
+      BOOST_STATIC_CONSTANT(
+          std::ptrdiff_t, not_found = integer_traits<std::ptrdiff_t>::const_min);
+      
+      bool operator<(cache_element const& rhs) const
+      {
+          return this->key < rhs.key;
+      }
+
+      bool unreachable() const
+      {
+          return offset == not_found;
+      }
+  };
+  
+  enum { kdst_t = ksrc_static_t + 1, koffset, ksrc_dynamic_t };
+  typedef std::vector<cache_element> cache_t;
+
+  cache_t& cache()
+  {
+      static cache_t x;
+      return x;
+  }
+
+  inline void* convert_type(void* const p, class_id src_t, class_id dst_t, bool polymorphic)
+  {
+      // Quickly rule out unregistered types
+      index_entry* src_p = seek_type(src_t);
+      if (src_p == 0)
+          return 0;
+
+      index_entry* dst_p = seek_type(dst_t);
+      if (dst_p == 0)
+          return 0;
+    
+      // Look up the dynamic_id function and call it to get the dynamic
+      // info
+      boost::python::objects::dynamic_id_t dynamic_id = polymorphic
+          ? tuples::get<kdynamic_id>(*src_p)(p)
+          : std::make_pair(p, src_t);
+    
+      // Look in the cache first for a quickie address translation
+      std::ptrdiff_t offset = (char*)p - (char*)dynamic_id.first;
+
+      cache_element seek(boost::make_tuple(src_t, dst_t, offset, dynamic_id.second));
+      cache_t& c = cache();
+      cache_t::iterator const cache_pos
+          = std::lower_bound(c.begin(), c.end(), seek);
+                      
+
+      // if found in the cache, we're done
+      if (cache_pos != c.end() && cache_pos->key == seek.key)
+      {
+          return cache_pos->offset == cache_element::not_found
+              ? 0 : (char*)p + cache_pos->offset;
+      }
+
+      // If we are starting at the most-derived type, only look in the up graph
+      smart_graph const& g = polymorphic && dynamic_id.second != src_t
+          ? full_graph() : up_graph();
+    
+      void* result = search(
+          g, p, tuples::get<kvertex>(*src_p)
+          , tuples::get<kvertex>(*dst_p));
+
+      // update the cache
+      c.insert(cache_pos, seek)->offset
+          = (result == 0) ? cache_element::not_found : (char*)result - (char*)p;
+
+      return result;
+  }
+}
+
+namespace python { namespace objects {
+
+BOOST_PYTHON_DECL void* find_dynamic_type(void* p, class_id src_t, class_id dst_t)
+{
+    return convert_type(p, src_t, dst_t, true);
+}
+
+BOOST_PYTHON_DECL void* find_static_type(void* p, class_id src_t, class_id dst_t)
+{
+    return convert_type(p, src_t, dst_t, false);
+}
+
+BOOST_PYTHON_DECL void add_cast(
+    class_id src_t, class_id dst_t, cast_function cast, bool is_downcast)
+{
+    // adding an edge will invalidate any record of unreachability in
+    // the cache.
+    static std::size_t expected_cache_len = 0;
+    cache_t& c = cache();
+    if (c.size() > expected_cache_len)
+    {
+        c.erase(std::remove_if(
+                    c.begin(), c.end(),
+                    mem_fn(&cache_element::unreachable))
+                , c.end());
+
+        // If any new cache entries get added, we'll have to do this
+        // again when the next edge is added
+        expected_cache_len = c.size();
+    }
+    
+    type_index_iterator_pair types = demand_types(src_t, dst_t);
+    vertex_t src = tuples::get<kvertex>(*types.first);
+    vertex_t dst = tuples::get<kvertex>(*types.second);
+
+    cast_graph* const g[2] = { &up_graph().topology(), &full_graph().topology() };
+    
+    for (cast_graph*const* p = g + (is_downcast ? 1 : 0); p < g + 2; ++p)
+    {
+        edge_t e;
+        bool added;
+
+        tie(e, added) = add_edge(src, dst, **p);
+        assert(added);
+
+        put(get(edge_cast, **p), e, cast);
+        put(get(edge_index, **p), e, num_edges(full_graph().topology()) - 1);
+    }
+}
+
+BOOST_PYTHON_DECL void register_dynamic_id_aux(
+    class_id static_id, dynamic_id_function get_dynamic_id)
+{
+    tuples::get<kdynamic_id>(*demand_type(static_id)) = get_dynamic_id;
+}
+
+}}} // namespace boost::python::objects
diff --git a/contrib/restricted/boost/python/src/object/iterator.cpp b/contrib/restricted/boost/python/src/object/iterator.cpp
new file mode 100644
index 0000000000..3f6c4adacd
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/iterator.cpp
@@ -0,0 +1,39 @@
+// Copyright David Abrahams 2002.
+// 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)
+
+#include <boost/python/object/iterator_core.hpp>
+#include <boost/python/object/function_object.hpp>
+#include <boost/bind.hpp>
+#include <boost/mpl/vector/vector10.hpp>
+
+namespace boost { namespace python { namespace objects { 
+
+namespace
+{
+  PyObject* identity(PyObject* args_, PyObject*)
+  {
+      PyObject* x = PyTuple_GET_ITEM(args_,0);
+      Py_INCREF(x);
+      return x;
+  }
+}
+
+BOOST_PYTHON_DECL object const& identity_function()
+{
+    static object result(
+        function_object(
+            py_function(&identity, mpl::vector2<PyObject*,PyObject*>())
+        )
+    );
+    return result;
+}
+
+void stop_iteration_error()
+{
+    PyErr_SetObject(PyExc_StopIteration, Py_None);
+    throw_error_already_set();
+}
+
+}}} // namespace boost::python::objects
diff --git a/contrib/restricted/boost/python/src/object/life_support.cpp b/contrib/restricted/boost/python/src/object/life_support.cpp
new file mode 100644
index 0000000000..b7e9aa861e
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/life_support.cpp
@@ -0,0 +1,121 @@
+// Copyright David Abrahams 2002.
+// 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)
+#include <boost/python/object/life_support.hpp>
+#include <boost/python/detail/none.hpp>
+#include <boost/python/refcount.hpp>
+
+namespace boost { namespace python { namespace objects { 
+
+struct life_support
+{
+    PyObject_HEAD
+    PyObject* patient;
+};
+
+extern "C"
+{
+    static void
+    life_support_dealloc(PyObject* self)
+    {
+        Py_XDECREF(((life_support*)self)->patient);
+        self->ob_type->tp_free(self);
+    }
+
+    static PyObject *
+    life_support_call(PyObject *self, PyObject *arg, PyObject * /*kw*/)
+    {
+        // Let the patient die now
+        Py_XDECREF(((life_support*)self)->patient);
+        ((life_support*)self)->patient = 0;
+        // Let the weak reference die. This probably kills us.
+        Py_XDECREF(PyTuple_GET_ITEM(arg, 0));
+        return ::boost::python::detail::none();
+    }
+}
+
+PyTypeObject life_support_type = {
+    PyVarObject_HEAD_INIT(NULL, 0)//(&PyType_Type)
+    const_cast<char*>("Boost.Python.life_support"),
+    sizeof(life_support),
+    0,
+    life_support_dealloc,               /* tp_dealloc */
+    0,                                  /* tp_print */
+    0,                                  /* tp_getattr */
+    0,                                  /* tp_setattr */
+    0,                                  /* tp_compare */
+    0, //(reprfunc)func_repr,                   /* tp_repr */
+    0,                                  /* tp_as_number */
+    0,                                  /* tp_as_sequence */
+    0,                                  /* tp_as_mapping */
+    0,                                  /* tp_hash */
+    life_support_call,                  /* tp_call */
+    0,                                  /* tp_str */
+    0, // PyObject_GenericGetAttr,            /* tp_getattro */
+    0, // PyObject_GenericSetAttr,            /* tp_setattro */
+    0,                                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT /* | Py_TPFLAGS_HAVE_GC */,/* tp_flags */
+    0,                                  /* tp_doc */
+    0, // (traverseproc)func_traverse,          /* tp_traverse */
+    0,                                  /* tp_clear */
+    0,                                  /* tp_richcompare */
+    0, //offsetof(PyLife_SupportObject, func_weakreflist), /* tp_weaklistoffset */
+    0,                                  /* tp_iter */
+    0,                                  /* tp_iternext */
+    0,                                  /* tp_methods */
+    0, // func_memberlist,                      /* tp_members */
+    0, //func_getsetlist,                       /* tp_getset */
+    0,                                  /* tp_base */
+    0,                                  /* tp_dict */
+    0,                                  /* tp_descr_get */
+    0,                                  /* tp_descr_set */
+    0, //offsetof(PyLife_SupportObject, func_dict),      /* tp_dictoffset */
+    0,                                      /* tp_init */
+    0,                                      /* tp_alloc */
+    0,                                      /* tp_new */
+    0,                                      /* tp_free */
+    0,                                      /* tp_is_gc */
+    0,                                      /* tp_bases */
+    0,                                      /* tp_mro */
+    0,                                      /* tp_cache */
+    0,                                      /* tp_subclasses */
+    0,                                      /* tp_weaklist */
+#if PYTHON_API_VERSION >= 1012
+    0                                       /* tp_del */
+#endif
+};
+
+PyObject* make_nurse_and_patient(PyObject* nurse, PyObject* patient)
+{
+    if (nurse == Py_None || nurse == patient)
+        return nurse;
+    
+    if (Py_TYPE(&life_support_type) == 0)
+    {
+        Py_TYPE(&life_support_type) = &PyType_Type;
+        PyType_Ready(&life_support_type);
+    }
+    
+    life_support* system = PyObject_New(life_support, &life_support_type);
+    if (!system)
+        return 0;
+
+    system->patient = 0;
+    
+    // We're going to leak this reference, but don't worry; the
+    // life_support system decrements it when the nurse dies.
+    PyObject* weakref = PyWeakref_NewRef(nurse, (PyObject*)system);
+
+    // weakref has either taken ownership, or we have to release it
+    // anyway
+    Py_DECREF(system);
+    if (!weakref)
+        return 0;
+    
+    system->patient = patient;
+    Py_XINCREF(patient); // hang on to the patient until death
+    return weakref;
+}
+
+}}} // namespace boost::python::objects
diff --git a/contrib/restricted/boost/python/src/object/pickle_support.cpp b/contrib/restricted/boost/python/src/object/pickle_support.cpp
new file mode 100644
index 0000000000..428c07b6ca
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/pickle_support.cpp
@@ -0,0 +1,78 @@
+//  (C) Copyright R.W. Grosse-Kunstleve 2002.
+//  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)
+
+#include <boost/python/make_function.hpp>
+#include <boost/python/object/class.hpp>
+#include <boost/python/tuple.hpp>
+#include <boost/python/list.hpp>
+#include <boost/python/dict.hpp>
+#include <boost/python/str.hpp>
+
+namespace boost { namespace python {
+
+namespace {
+
+  tuple instance_reduce(object instance_obj)
+  {
+      list result;
+      object instance_class(instance_obj.attr("__class__"));
+      result.append(instance_class);
+      object none;
+      if (!getattr(instance_obj, "__safe_for_unpickling__", none))
+      {
+          str type_name(getattr(instance_class, "__name__"));
+          str module_name(getattr(instance_class, "__module__", object("")));
+          if (module_name)
+              module_name += ".";
+
+          PyErr_SetObject(
+               PyExc_RuntimeError,
+               ( "Pickling of \"%s\" instances is not enabled"
+                 " (http://www.boost.org/libs/python/doc/v2/pickle.html)"
+                  % (module_name+type_name)).ptr()
+          );
+
+          throw_error_already_set();
+      }
+      object getinitargs = getattr(instance_obj, "__getinitargs__", none);
+      tuple initargs;
+      if (!getinitargs.is_none()) {
+          initargs = tuple(getinitargs());
+      }
+      result.append(initargs);
+      object getstate = getattr(instance_obj, "__getstate__", none);
+      object instance_dict = getattr(instance_obj, "__dict__", none);
+      long len_instance_dict = 0;
+      if (!instance_dict.is_none()) {
+          len_instance_dict = len(instance_dict);
+      }
+      if (!getstate.is_none()) {
+          if (len_instance_dict > 0) {
+              object getstate_manages_dict = getattr(
+                instance_obj, "__getstate_manages_dict__", none);
+              if (getstate_manages_dict.is_none()) {
+                  PyErr_SetString(PyExc_RuntimeError,
+                    "Incomplete pickle support"
+                    " (__getstate_manages_dict__ not set)");
+                  throw_error_already_set();
+              }
+          }
+          result.append(getstate());
+      }
+      else if (len_instance_dict > 0) {
+          result.append(instance_dict);
+      }
+      return tuple(result);
+  }
+
+} // namespace
+
+object const& make_instance_reduce_function()
+{
+    static object result(&instance_reduce);
+    return result;
+}
+
+}} // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/object/stl_iterator.cpp b/contrib/restricted/boost/python/src/object/stl_iterator.cpp
new file mode 100644
index 0000000000..e32d321452
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object/stl_iterator.cpp
@@ -0,0 +1,48 @@
+// Copyright Eric Niebler 2005.
+// 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)
+//
+// Credits:
+//   Andreas Kl\:ockner for fixing increment() to handle
+//   error conditions.
+
+#include <boost/python/object.hpp>
+#include <boost/python/handle.hpp>
+#include <boost/python/object/stl_iterator_core.hpp>
+
+namespace boost { namespace python { namespace objects
+{ 
+
+stl_input_iterator_impl::stl_input_iterator_impl()
+  : it_()
+  , ob_()
+{
+}
+
+stl_input_iterator_impl::stl_input_iterator_impl(boost::python::object const &ob)
+  : it_(ob.attr("__iter__")())
+  , ob_()
+{
+    this->increment();
+}
+
+void stl_input_iterator_impl::increment()
+{
+    this->ob_ = boost::python::handle<>(
+        boost::python::allow_null(PyIter_Next(this->it_.ptr())));
+    if (PyErr_Occurred())
+        throw boost::python::error_already_set();
+}
+
+bool stl_input_iterator_impl::equal(stl_input_iterator_impl const &that) const
+{
+    return !this->ob_ == !that.ob_;
+}
+
+boost::python::handle<> const &stl_input_iterator_impl::current() const
+{
+    return this->ob_;
+}
+
+}}} // namespace boost::python::objects
diff --git a/contrib/restricted/boost/python/src/object_operators.cpp b/contrib/restricted/boost/python/src/object_operators.cpp
new file mode 100644
index 0000000000..b993245fe9
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object_operators.cpp
@@ -0,0 +1,85 @@
+// Copyright David Abrahams 2002.
+// 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)
+
+#include <boost/python/object_operators.hpp>
+#include <boost/python/detail/raw_pyobject.hpp>
+
+namespace boost { namespace python { namespace api {
+
+# define BOOST_PYTHON_COMPARE_OP(op, opid)                              \
+BOOST_PYTHON_DECL object operator op(object const& l, object const& r)  \
+{                                                                       \
+    return object(                                                      \
+        detail::new_reference(                                          \
+            PyObject_RichCompare(                                       \
+                l.ptr(), r.ptr(), opid))                                \
+            );                                                          \
+}
+BOOST_PYTHON_COMPARE_OP(>, Py_GT)
+BOOST_PYTHON_COMPARE_OP(>=, Py_GE)
+BOOST_PYTHON_COMPARE_OP(<, Py_LT)
+BOOST_PYTHON_COMPARE_OP(<=, Py_LE)
+BOOST_PYTHON_COMPARE_OP(==, Py_EQ)
+BOOST_PYTHON_COMPARE_OP(!=, Py_NE)
+# undef BOOST_PYTHON_COMPARE_OP
+    
+
+#define BOOST_PYTHON_BINARY_OPERATOR(op, name)                          \
+BOOST_PYTHON_DECL object operator op(object const& l, object const& r)  \
+{                                                                       \
+    return object(                                                      \
+        detail::new_reference(                                          \
+            PyNumber_##name(l.ptr(), r.ptr()))                          \
+        );                                                              \
+}
+
+BOOST_PYTHON_BINARY_OPERATOR(+, Add)
+BOOST_PYTHON_BINARY_OPERATOR(-, Subtract)
+BOOST_PYTHON_BINARY_OPERATOR(*, Multiply)
+#if PY_VERSION_HEX >= 0x03000000
+// We choose FloorDivide instead of TrueDivide to keep the semantic
+// conform with C/C++'s '/' operator
+BOOST_PYTHON_BINARY_OPERATOR(/, FloorDivide)
+#else
+BOOST_PYTHON_BINARY_OPERATOR(/, Divide)
+#endif
+BOOST_PYTHON_BINARY_OPERATOR(%, Remainder)
+BOOST_PYTHON_BINARY_OPERATOR(<<, Lshift)
+BOOST_PYTHON_BINARY_OPERATOR(>>, Rshift)
+BOOST_PYTHON_BINARY_OPERATOR(&, And)
+BOOST_PYTHON_BINARY_OPERATOR(^, Xor)
+BOOST_PYTHON_BINARY_OPERATOR(|, Or)
+#undef BOOST_PYTHON_BINARY_OPERATOR
+
+#define BOOST_PYTHON_INPLACE_OPERATOR(op, name)                         \
+BOOST_PYTHON_DECL object& operator op##=(object& l, object const& r)    \
+{                                                                       \
+    return l = object(                                                  \
+        (detail::new_reference)                                         \
+            PyNumber_InPlace##name(l.ptr(), r.ptr()));                  \
+}
+    
+BOOST_PYTHON_INPLACE_OPERATOR(+, Add)
+BOOST_PYTHON_INPLACE_OPERATOR(-, Subtract)
+BOOST_PYTHON_INPLACE_OPERATOR(*, Multiply)
+#if PY_VERSION_HEX >= 0x03000000
+// Same reason as above for choosing FloorDivide instead of TrueDivide
+BOOST_PYTHON_INPLACE_OPERATOR(/, FloorDivide)
+#else
+BOOST_PYTHON_INPLACE_OPERATOR(/, Divide)
+#endif
+BOOST_PYTHON_INPLACE_OPERATOR(%, Remainder)
+BOOST_PYTHON_INPLACE_OPERATOR(<<, Lshift)
+BOOST_PYTHON_INPLACE_OPERATOR(>>, Rshift)
+BOOST_PYTHON_INPLACE_OPERATOR(&, And)
+BOOST_PYTHON_INPLACE_OPERATOR(^, Xor)
+BOOST_PYTHON_INPLACE_OPERATOR(|, Or)
+#undef BOOST_PYTHON_INPLACE_OPERATOR
+
+object::object(handle<> const& x)
+     : object_base(python::incref(python::expect_non_null(x.get())))
+{}
+
+}}} // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/object_protocol.cpp b/contrib/restricted/boost/python/src/object_protocol.cpp
new file mode 100644
index 0000000000..95c8c73ee6
--- /dev/null
+++ b/contrib/restricted/boost/python/src/object_protocol.cpp
@@ -0,0 +1,197 @@
+// Copyright David Abrahams 2002.
+// 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)
+
+#include <boost/python/object_protocol.hpp>
+#include <boost/python/errors.hpp>
+#include <boost/python/object.hpp>
+#include <boost/python/ssize_t.hpp>
+
+namespace boost { namespace python { namespace api {
+
+BOOST_PYTHON_DECL object getattr(object const& target, object const& key)
+{
+    return object(detail::new_reference(PyObject_GetAttr(target.ptr(), key.ptr())));
+}
+    
+BOOST_PYTHON_DECL object getattr(object const& target, object const& key, object const& default_)
+{
+    PyObject* result = PyObject_GetAttr(target.ptr(), key.ptr());
+    if (result == NULL && PyErr_ExceptionMatches(PyExc_AttributeError))
+    {
+        PyErr_Clear();
+        return default_;
+    }
+    return object(detail::new_reference(result));
+}
+        
+BOOST_PYTHON_DECL void setattr(object const& target, object const& key, object const& value)
+{
+    if (PyObject_SetAttr(target.ptr(), key.ptr(), value.ptr()) == -1)
+        throw_error_already_set();
+}
+
+BOOST_PYTHON_DECL void delattr(object const& target, object const& key)
+{
+    if (PyObject_DelAttr(target.ptr(), key.ptr()) == -1)
+        throw_error_already_set();
+}
+
+BOOST_PYTHON_DECL object getattr(object const& target, char const* key)
+{
+    return object(
+        detail::new_reference(
+            PyObject_GetAttrString(target.ptr(), const_cast<char*>(key))
+        ));
+}
+    
+BOOST_PYTHON_DECL object getattr(object const& target, char const* key, object const& default_)
+{
+    PyObject* result = PyObject_GetAttrString(target.ptr(), const_cast<char*>(key));
+    if (result == NULL && PyErr_ExceptionMatches(PyExc_AttributeError))
+    {
+        PyErr_Clear();
+        return default_;
+    }
+    return object(detail::new_reference(result));
+    
+}
+BOOST_PYTHON_DECL void setattr(object const& target, char const* key, object const& value)
+{
+    if (PyObject_SetAttrString(
+            target.ptr(), const_cast<char*>(key), value.ptr()) == -1
+        )
+    {
+        throw_error_already_set();
+    }
+}
+
+BOOST_PYTHON_DECL void delattr(object const& target, char const* key)
+{
+    if (PyObject_DelAttrString(
+            target.ptr(), const_cast<char*>(key)) == -1
+        )
+    {
+        throw_error_already_set();
+    }
+}
+
+BOOST_PYTHON_DECL object getitem(object const& target, object const& key)
+{
+    return object(detail::new_reference(
+                      PyObject_GetItem(target.ptr(), key.ptr())));
+}
+    
+BOOST_PYTHON_DECL void setitem(object const& target, object const& key, object const& value)
+{
+    if (PyObject_SetItem(target.ptr(), key.ptr(), value.ptr()) == -1)
+        throw_error_already_set();
+}
+    
+BOOST_PYTHON_DECL void delitem(object const& target, object const& key)
+{
+    if (PyObject_DelItem(target.ptr(), key.ptr()) == -1)
+        throw_error_already_set();
+}
+
+namespace // slicing code copied directly out of the Python implementation
+{
+  #undef ISINT
+  #define ISINT(x) ((x) == NULL || PyInt_Check(x) || PyLong_Check(x))
+
+  static PyObject *
+  apply_slice(PyObject *u, PyObject *v, PyObject *w) /* return u[v:w] */
+  {
+#if PY_VERSION_HEX < 0x03000000
+      PyTypeObject *tp = u->ob_type;
+      PySequenceMethods *sq = tp->tp_as_sequence;
+
+      if (sq && sq->sq_slice && ISINT(v) && ISINT(w)) {
+          ssize_t ilow = 0, ihigh = ssize_t_max;
+          if (!_PyEval_SliceIndex(v, &ilow))
+              return NULL;
+          if (!_PyEval_SliceIndex(w, &ihigh))
+              return NULL;
+          return PySequence_GetSlice(u, ilow, ihigh);
+      }
+      else 
+#endif
+      {
+          PyObject *slice = PySlice_New(v, w, NULL);
+          if (slice != NULL) {
+              PyObject *res = PyObject_GetItem(u, slice);
+              Py_DECREF(slice);
+              return res;
+          }
+          else
+              return NULL;
+      }
+  }
+
+  static int
+  assign_slice(PyObject *u, PyObject *v, PyObject *w, PyObject *x)
+      /* u[v:w] = x */
+  {
+#if PY_VERSION_HEX < 0x03000000
+      PyTypeObject *tp = u->ob_type;
+      PySequenceMethods *sq = tp->tp_as_sequence;
+
+      if (sq && sq->sq_slice && ISINT(v) && ISINT(w)) {
+          ssize_t ilow = 0, ihigh = ssize_t_max;
+          if (!_PyEval_SliceIndex(v, &ilow))
+              return -1;
+          if (!_PyEval_SliceIndex(w, &ihigh))
+              return -1;
+          if (x == NULL)
+              return PySequence_DelSlice(u, ilow, ihigh);
+          else
+              return PySequence_SetSlice(u, ilow, ihigh, x);
+      }
+      else 
+#endif
+      {
+          PyObject *slice = PySlice_New(v, w, NULL);
+          if (slice != NULL) {
+              int res;
+              if (x != NULL)
+                  res = PyObject_SetItem(u, slice, x);
+              else
+                  res = PyObject_DelItem(u, slice);
+              Py_DECREF(slice);
+              return res;
+          }
+          else
+              return -1;
+      }
+  }
+}
+
+BOOST_PYTHON_DECL object getslice(object const& target, handle<> const& begin, handle<> const& end)
+{
+    return object(
+        detail::new_reference(
+            apply_slice(target.ptr(), begin.get(), end.get())));
+}
+
+BOOST_PYTHON_DECL void setslice(object const& target, handle<> const& begin, handle<> const& end, object const& value)
+{
+    if (assign_slice(
+            target.ptr(), begin.get(), end.get(), value.ptr()) == -1
+        )
+    {
+        throw_error_already_set();
+    }
+}
+
+BOOST_PYTHON_DECL void delslice(object const& target, handle<> const& begin, handle<> const& end)
+{
+    if (assign_slice(
+            target.ptr(), begin.get(), end.get(), 0) == -1
+        )
+    {
+        throw_error_already_set();
+    }
+}
+
+}}} // namespace boost::python::api
diff --git a/contrib/restricted/boost/python/src/slice.cpp b/contrib/restricted/boost/python/src/slice.cpp
new file mode 100644
index 0000000000..ee55f94846
--- /dev/null
+++ b/contrib/restricted/boost/python/src/slice.cpp
@@ -0,0 +1,37 @@
+#include "boost/python/slice.hpp"
+
+// Copyright (c) 2004 Jonathan Brandmeyer
+//  Use, modification and distribution are subject to 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)
+
+
+namespace boost { namespace python { namespace detail {
+
+slice_base::slice_base(PyObject* start, PyObject* stop, PyObject* step)
+  : object(detail::new_reference( PySlice_New(start, stop, step)))
+{
+}
+
+object
+slice_base::start() const
+{
+    return object( detail::borrowed_reference(
+        ((PySliceObject*)this->ptr())->start));
+}
+
+object
+slice_base::stop() const
+{
+    return object( detail::borrowed_reference(
+        ((PySliceObject*)this->ptr())->stop));
+}
+
+object
+slice_base::step() const
+{
+    return object( detail::borrowed_reference(
+        ((PySliceObject*)this->ptr())->step));
+}
+
+} } } // !namespace boost::python::detail
diff --git a/contrib/restricted/boost/python/src/str.cpp b/contrib/restricted/boost/python/src/str.cpp
new file mode 100644
index 0000000000..5122f7f57f
--- /dev/null
+++ b/contrib/restricted/boost/python/src/str.cpp
@@ -0,0 +1,419 @@
+// Copyright David Abrahams 2004. 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)
+#include <boost/python/str.hpp>
+#include <boost/python/extract.hpp>
+#include <boost/python/ssize_t.hpp>
+
+namespace boost { namespace python { namespace detail {
+
+detail::new_reference str_base::call(object const& arg_)
+{
+    return (detail::new_reference)PyObject_CallFunction(
+#if PY_VERSION_HEX >= 0x03000000
+        (PyObject*)&PyUnicode_Type,
+#else
+        (PyObject*)&PyString_Type, 
+#endif
+        const_cast<char*>("(O)"), 
+        arg_.ptr());
+} 
+
+str_base::str_base()
+  : object(detail::new_reference(
+#if PY_VERSION_HEX >= 0x03000000
+              ::PyUnicode_FromString("")
+#else
+              ::PyString_FromString("")
+#endif
+            ))
+{}
+
+str_base::str_base(const char* s)
+  : object(detail::new_reference(
+#if PY_VERSION_HEX >= 0x03000000
+              ::PyUnicode_FromString(s)
+#else
+              ::PyString_FromString(s)
+#endif
+            ))
+{}
+
+namespace {
+
+    ssize_t str_size_as_py_ssize_t(std::size_t n)
+    {
+      if (n > static_cast<std::size_t>(ssize_t_max))
+      {
+          throw std::range_error("str size > ssize_t_max");
+      }
+      return static_cast<ssize_t>(n);
+    }
+
+} // namespace <anonymous>
+
+str_base::str_base(char const* start, char const* finish)
+    : object(
+        detail::new_reference(
+#if PY_VERSION_HEX >= 0x03000000
+            ::PyUnicode_FromStringAndSize
+#else
+            ::PyString_FromStringAndSize
+#endif
+                (start, str_size_as_py_ssize_t(finish - start))
+        )
+    )
+{}
+
+str_base::str_base(char const* start, std::size_t length) // new str
+    : object(
+        detail::new_reference(
+#if PY_VERSION_HEX >= 0x03000000
+            ::PyUnicode_FromStringAndSize
+#else
+            ::PyString_FromStringAndSize
+#endif
+            ( start, str_size_as_py_ssize_t(length) )
+        )
+    )
+{}
+
+str_base::str_base(object_cref other)
+    : object(str_base::call(other))
+{}
+
+#define BOOST_PYTHON_FORMAT_OBJECT(z, n, data) "O"
+#define BOOST_PYTHON_OBJECT_PTR(z, n, data) , x##n .ptr()
+
+#define BOOST_PYTHON_DEFINE_STR_METHOD(name, arity)                             \
+str str_base:: name ( BOOST_PP_ENUM_PARAMS(arity, object_cref x) ) const        \
+{                                                                               \
+    return str(new_reference(                                                   \
+       expect_non_null(                                                         \
+           PyObject_CallMethod(                                                 \
+               this->ptr(), const_cast<char*>( #name ),                         \
+               const_cast<char*>(                                               \
+                 "(" BOOST_PP_REPEAT(arity, BOOST_PYTHON_FORMAT_OBJECT, _) ")") \
+               BOOST_PP_REPEAT_1(arity, BOOST_PYTHON_OBJECT_PTR, _)))));        \
+}
+
+BOOST_PYTHON_DEFINE_STR_METHOD(capitalize, 0)
+BOOST_PYTHON_DEFINE_STR_METHOD(center, 1)
+
+long str_base::count(object_cref sub) const
+{
+    return extract<long>(this->attr("count")(sub));
+}
+
+long str_base::count(object_cref sub, object_cref start) const
+{
+    return extract<long>(this->attr("count")(sub,start));
+}
+
+long str_base::count(object_cref sub, object_cref start, object_cref end) const
+{
+    return extract<long>(this->attr("count")(sub,start,end));
+}
+
+#if PY_VERSION_HEX < 0x03000000
+object str_base::decode() const
+{
+    return this->attr("decode")();
+}
+
+object str_base::decode(object_cref encoding) const
+{
+    return this->attr("decode")(encoding);
+}
+
+object str_base::decode(object_cref encoding, object_cref errors) const
+{
+    return this->attr("decode")(encoding,errors);
+}
+#endif
+
+object str_base::encode() const
+{
+    return this->attr("encode")();
+}
+
+object str_base::encode(object_cref encoding) const
+{
+    return this->attr("encode")(encoding);
+}
+
+object str_base::encode(object_cref encoding, object_cref errors) const
+{
+    return this->attr("encode")(encoding,errors);
+}
+
+
+#if PY_VERSION_HEX >= 0x03000000
+    #define _BOOST_PYTHON_ASLONG PyLong_AsLong
+#else
+    #define _BOOST_PYTHON_ASLONG PyInt_AsLong
+#endif
+
+bool str_base::endswith(object_cref suffix) const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("endswith")(suffix).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::endswith(object_cref suffix, object_cref start) const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("endswith")(suffix,start).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::endswith(object_cref suffix, object_cref start, object_cref end) const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("endswith")(suffix,start,end).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+BOOST_PYTHON_DEFINE_STR_METHOD(expandtabs, 0)
+BOOST_PYTHON_DEFINE_STR_METHOD(expandtabs, 1)
+
+long str_base::find(object_cref sub) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("find")(sub).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::find(object_cref sub, object_cref start) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("find")(sub,start).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::find(object_cref sub, object_cref start, object_cref end) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("find")(sub,start,end).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::index(object_cref sub) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("index")(sub).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::index(object_cref sub, object_cref start) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("index")(sub,start).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::index(object_cref sub, object_cref start, object_cref end) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("index")(sub,start,end).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::isalnum() const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("isalnum")().ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::isalpha() const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("isalpha")().ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::isdigit() const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("isdigit")().ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::islower() const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("islower")().ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::isspace() const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("isspace")().ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::istitle() const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("istitle")().ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::isupper() const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("isupper")().ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+BOOST_PYTHON_DEFINE_STR_METHOD(join, 1)
+BOOST_PYTHON_DEFINE_STR_METHOD(ljust, 1)
+BOOST_PYTHON_DEFINE_STR_METHOD(lower, 0)
+BOOST_PYTHON_DEFINE_STR_METHOD(lstrip, 0)
+BOOST_PYTHON_DEFINE_STR_METHOD(replace, 2)
+BOOST_PYTHON_DEFINE_STR_METHOD(replace, 3)
+
+long str_base::rfind(object_cref sub) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("rfind")(sub).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::rfind(object_cref sub, object_cref start) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("rfind")(sub,start).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::rfind(object_cref sub, object_cref start, object_cref end) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("rfind")(sub,start,end).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::rindex(object_cref sub) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("rindex")(sub).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::rindex(object_cref sub, object_cref start) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("rindex")(sub,start).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+long str_base::rindex(object_cref sub, object_cref start, object_cref end) const
+{
+    long result = _BOOST_PYTHON_ASLONG(this->attr("rindex")(sub,start,end).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+BOOST_PYTHON_DEFINE_STR_METHOD(rjust, 1)
+BOOST_PYTHON_DEFINE_STR_METHOD(rstrip, 0)
+
+list str_base::split() const
+{
+    return list(this->attr("split")());
+}
+
+list str_base::split(object_cref sep) const
+{
+    return list(this->attr("split")(sep));
+}
+
+list str_base::split(object_cref sep, object_cref maxsplit) const
+{
+    return list(this->attr("split")(sep,maxsplit));
+}
+
+list str_base::splitlines() const
+{
+    return list(this->attr("splitlines")());
+}
+
+list str_base::splitlines(object_cref keepends) const
+{
+    return list(this->attr("splitlines")(keepends));
+}
+
+bool str_base::startswith(object_cref prefix) const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("startswith")(prefix).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::startswith(object_cref prefix, object_cref start) const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("startswith")(prefix,start).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+bool str_base::startswith(object_cref prefix, object_cref start, object_cref end) const
+{
+    bool result = _BOOST_PYTHON_ASLONG(this->attr("startswith")(prefix,start,end).ptr());
+    if (PyErr_Occurred())
+        throw_error_already_set();
+    return result;
+}
+
+#undef _BOOST_PYTHON_ASLONG
+
+BOOST_PYTHON_DEFINE_STR_METHOD(strip, 0)
+BOOST_PYTHON_DEFINE_STR_METHOD(swapcase, 0)
+BOOST_PYTHON_DEFINE_STR_METHOD(title, 0)
+BOOST_PYTHON_DEFINE_STR_METHOD(translate, 1)
+BOOST_PYTHON_DEFINE_STR_METHOD(translate, 2)
+BOOST_PYTHON_DEFINE_STR_METHOD(upper, 0)
+
+static struct register_str_pytype_ptr
+{
+    register_str_pytype_ptr()
+    {
+        const_cast<converter::registration &>(
+            converter::registry::lookup(boost::python::type_id<boost::python::str>())
+            )
+#if PY_VERSION_HEX >= 0x03000000
+            .m_class_object = &PyUnicode_Type;
+#else
+            .m_class_object = &PyString_Type;
+#endif
+    }
+}register_str_pytype_ptr_;
+    
+}}}  // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/tuple.cpp b/contrib/restricted/boost/python/src/tuple.cpp
new file mode 100644
index 0000000000..6719713b73
--- /dev/null
+++ b/contrib/restricted/boost/python/src/tuple.cpp
@@ -0,0 +1,35 @@
+// Copyright David Abrahams 2004.
+// 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)
+#include <boost/python/tuple.hpp>
+
+namespace boost { namespace python { namespace detail {
+
+detail::new_reference tuple_base::call(object const& arg_)
+{
+    return (detail::new_reference)PyObject_CallFunction(
+        (PyObject*)&PyTuple_Type, const_cast<char*>("(O)"), 
+        arg_.ptr());
+}
+    
+tuple_base::tuple_base()
+    : object(detail::new_reference(PyTuple_New(0)))
+{}
+    
+tuple_base::tuple_base(object_cref sequence)
+    : object(call(sequence))
+{}
+
+static struct register_tuple_pytype_ptr
+{
+    register_tuple_pytype_ptr()
+    {
+        const_cast<converter::registration &>(
+            converter::registry::lookup(boost::python::type_id<boost::python::tuple>())
+            ).m_class_object = &PyTuple_Type;
+    }
+}register_tuple_pytype_ptr_;
+
+
+}}}  // namespace boost::python
diff --git a/contrib/restricted/boost/python/src/wrapper.cpp b/contrib/restricted/boost/python/src/wrapper.cpp
new file mode 100644
index 0000000000..f8feaef947
--- /dev/null
+++ b/contrib/restricted/boost/python/src/wrapper.cpp
@@ -0,0 +1,66 @@
+// Copyright David Abrahams 2004. 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)
+
+#include <boost/python/wrapper.hpp>
+
+namespace boost { namespace python {
+
+namespace detail
+{
+  override wrapper_base::get_override(
+      char const* name
+    , PyTypeObject* class_object
+  ) const
+  {
+      if (this->m_self)
+      {
+          if (handle<> m = handle<>(
+                  python::allow_null(
+                      ::PyObject_GetAttrString(
+                          this->m_self, const_cast<char*>(name))))
+          )
+          {
+              PyObject* borrowed_f = 0;
+            
+              if (
+                  PyMethod_Check(m.get())
+                  && ((PyMethodObject*)m.get())->im_self == this->m_self
+                  && class_object->tp_dict != 0
+              )
+              {
+                  borrowed_f = ::PyDict_GetItemString(
+                      class_object->tp_dict, const_cast<char*>(name));
+
+
+              }
+              if (borrowed_f != ((PyMethodObject*)m.get())->im_func)
+                  return override(m);
+          }
+      }
+      return override(handle<>(detail::none()));
+  }
+}
+
+#if 0
+namespace converter
+{
+  PyObject* BOOST_PYTHON_DECL do_polymorphic_ref_to_python(
+      python::detail::wrapper_base const volatile* x, type_info src
+  )
+  {
+      if (x == 0)
+      {
+          ::PyErr_Format(
+              PyExc_TypeError
+            , "Attempting to returning pointer or reference to instance of %s\n"
+              "for which no corresponding Python object exists. Wrap this function"
+              "with a return return value policy"
+          )
+      }
+  }
+  
+}
+#endif 
+
+}} // namespace boost::python::detail