#ifndef ERRORS_DWA052500_H_

# define ERRORS_DWA052500_H_

# include <boost/python/detail/prefix.hpp>

# include <boost/function/function0.hpp>

namespace boost { namespace python {

struct BOOST_PYTHON_DECL error_already_set

{

virtual ~error_already_set();

};

BOOST_PYTHON_DECL bool handle_exception_impl(function0<void>);

template <class T>

bool handle_exception(T f)

{

return handle_exception_impl(function0<void>(boost::ref(f)));

}

namespace detail { inline void rethrow() { throw; } }

inline void handle_exception()

{

handle_exception(detail::rethrow);

}

BOOST_PYTHON_DECL void throw_error_already_set();

template <class T>

inline T* expect_non_null(T* x)

{

if (x == 0)

throw_error_already_set();

return x;

}

BOOST_PYTHON_DECL PyObject* pytype_check(PyTypeObject* pytype, PyObject* source);

}} // namespace boost::python

#endif // ERRORS_DWA052500_H_