Imported existing code

libraries/include/boost/python/exec.hpp

@@ -0,0 +1,40 @@
+// 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)
+#ifndef EXEC_SS20050616_HPP
+# define EXEC_SS20050616_HPP
+
+# include <boost/python/object.hpp>
+# include <boost/python/str.hpp>
+
+namespace boost 
+{ 
+namespace python 
+{
+
+// Evaluate python expression from str.
+// global and local are the global and local scopes respectively,
+// used during evaluation.
+object 
+BOOST_PYTHON_DECL
+eval(str string, object global = object(), object local = object());
+
+// Execute python source code from str.
+// global and local are the global and local scopes respectively,
+// used during execution.
+object 
+BOOST_PYTHON_DECL
+exec(str string, object global = object(), object local = object());
+
+// 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(), object local = object());
+
+}
+}
+
+#endif