Added thirdparty: boost library

thirdparty/include/boost/python/detail/referent_storage.hpp

@@ -0,0 +1,45 @@
+// 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)
+#ifndef REFERENT_STORAGE_DWA200278_HPP
+# define REFERENT_STORAGE_DWA200278_HPP
+# include <boost/mpl/if.hpp>
+# include <boost/type_traits/aligned_storage.hpp>
+# include <cstddef>
+
+namespace boost { namespace python { namespace detail {
+
+template <std::size_t size, std::size_t alignment = std::size_t(-1)>
+struct aligned_storage
+{
+  union type
+  {
+    typename ::boost::aligned_storage<size, alignment>::type data;
+    char bytes[size];
+  };
+};
+      
+  // Compute the size of T's referent. We wouldn't need this at all,
+  // but sizeof() is broken in CodeWarriors <= 8.0
+  template <class T> struct referent_size;
+  
+  
+  template <class T>
+  struct referent_size<T&>
+  {
+      BOOST_STATIC_CONSTANT(
+          std::size_t, value = sizeof(T));
+  };
+
+// A metafunction returning a POD type which can store U, where T ==
+// U&. If T is not a reference type, returns a POD which can store T.
+template <class T>
+struct referent_storage
+{
+    typedef typename aligned_storage<referent_size<T>::value, alignment_of<T>::value>::type type;
+};
+
+}}} // namespace boost::python::detail
+
+#endif // REFERENT_STORAGE_DWA200278_HPP