Added boost header

test/external/boost/serialization/detail/get_data.hpp

@@ -0,0 +1,55 @@
+// (C) Copyright 2005 Matthias Troyer 
+// Use, modification and distribution is 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)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#ifndef BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP
+#define BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
+#define STD _STLP_STD
+#else
+#define STD std
+#endif
+
+
+#include <vector>
+#include <valarray>
+
+namespace boost { namespace serialization { namespace detail {
+
+template <class T, class Allocator>
+T* get_data(STD::vector<T,Allocator>& v)
+{
+  return v.empty() ? 0 : &(v[0]);
+}
+
+template <class T, class Allocator>
+T* get_data(STD::vector<T,Allocator> const & v)
+{
+  return get_data(const_cast<STD::vector<T,Allocator>&>(v));
+}
+
+
+template <class T>
+T* get_data(STD::valarray<T>& v)
+{
+  return v.size()==0 ? 0 : &(v[0]);
+}
+
+template <class T>
+const T* get_data(STD::valarray<T> const& v)
+{
+  return get_data(const_cast<STD::valarray<T>&>(v));
+}
+
+} } } //namespace boost::serialization::detail
+
+#endif // BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP