--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/python/call.hpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,79 @@
+#if !defined(BOOST_PP_IS_ITERATING)
+
+// 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 CALL_DWA2002411_HPP
+# define CALL_DWA2002411_HPP
+
+# include <boost/python/detail/prefix.hpp>
+
+# include <boost/type.hpp>
+
+# include <boost/python/converter/arg_to_python.hpp>
+# include <boost/python/converter/return_from_python.hpp>
+# include <boost/python/detail/preprocessor.hpp>
+# include <boost/python/detail/void_return.hpp>
+
+# include <boost/preprocessor/comma_if.hpp>
+# include <boost/preprocessor/iterate.hpp>
+# include <boost/preprocessor/repeat.hpp>
+# include <boost/preprocessor/debug/line.hpp>
+# include <boost/preprocessor/repetition/enum_trailing_params.hpp>
+# include <boost/preprocessor/repetition/enum_binary_params.hpp>
+
+namespace boost { namespace python {
+
+# define BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET(z, n, _) \
+ , converter::arg_to_python<A##n>(a##n).get()
+
+# define BOOST_PP_ITERATION_PARAMS_1 (3, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/call.hpp>))
+# include BOOST_PP_ITERATE()
+
+# undef BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET
+
+}} // namespace boost::python
+
+# endif // CALL_DWA2002411_HPP
+
+#elif BOOST_PP_ITERATION_DEPTH() == 1
+# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100) \
+ && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201)))
+# line BOOST_PP_LINE(__LINE__, call.hpp)
+# endif
+
+# define N BOOST_PP_ITERATION()
+
+template <
+ class R
+ BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)
+ >
+typename detail::returnable<R>::type
+call(PyObject* callable
+ BOOST_PP_COMMA_IF(N) BOOST_PP_ENUM_BINARY_PARAMS_Z(1, N, A, const& a)
+ , boost::type<R>* = 0
+ )
+{
+ PyObject* const result =
+ PyEval_CallFunction(
+ callable
+ , const_cast<char*>("(" BOOST_PP_REPEAT_1ST(N, BOOST_PYTHON_FIXED, "O") ")")
+ BOOST_PP_REPEAT_1ST(N, BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET, nil)
+ );
+
+ // This conversion *must not* be done in the same expression as
+ // the call, because, in the special case where the result is a
+ // reference a Python object which was created by converting a C++
+ // argument for passing to PyEval_CallFunction, its reference
+ // count will be 2 until the end of the full expression containing
+ // the conversion, and that interferes with dangling
+ // pointer/reference detection.
+ converter::return_from_python<R> converter;
+ return converter(result);
+}
+
+# undef N
+
+#endif