Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/python/detail/signature.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/python/detail/signature.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,106 @@ +#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 SIGNATURE_DWA20021121_HPP +# define SIGNATURE_DWA20021121_HPP + +# include <boost/python/type_id.hpp> + +# include <boost/python/detail/preprocessor.hpp> +# include <boost/python/detail/indirect_traits.hpp> +# include <boost/python/converter/pytype_function.hpp> + +# include <boost/preprocessor/iterate.hpp> +# include <boost/preprocessor/iteration/local.hpp> + +# include <boost/mpl/at.hpp> +# include <boost/mpl/size.hpp> + +namespace boost { namespace python { namespace detail { + +struct signature_element +{ + char const* basename; + converter::pytype_function pytype_f; + bool lvalue; +}; + +struct py_func_sig_info +{ + signature_element const *signature; + signature_element const *ret; +}; + +template <unsigned> struct signature_arity; + +# define BOOST_PP_ITERATION_PARAMS_1 \ + (3, (0, BOOST_PYTHON_MAX_ARITY + 1, <boost/python/detail/signature.hpp>)) +# include BOOST_PP_ITERATE() + +// A metafunction returning the base class used for +// +// signature<class F, class CallPolicies, class Sig>. +// +template <class Sig> +struct signature_base_select +{ + enum { arity = mpl::size<Sig>::value - 1 }; + typedef typename signature_arity<arity>::template impl<Sig> type; +}; + +template <class Sig> +struct signature + : signature_base_select<Sig>::type +{ +}; + +}}} // namespace boost::python::detail + +# endif // SIGNATURE_DWA20021121_HPP + +#else + +# define N BOOST_PP_ITERATION() + +template <> +struct signature_arity<N> +{ + template <class Sig> + struct impl + { + static signature_element const* elements() + { + static signature_element const result[N+2] = { + +#ifndef BOOST_PYTHON_NO_PY_SIGNATURES +# define BOOST_PP_LOCAL_MACRO(i) \ + { \ + type_id<BOOST_DEDUCED_TYPENAME mpl::at_c<Sig,i>::type>().name() \ + , &converter::expected_pytype_for_arg<BOOST_DEDUCED_TYPENAME mpl::at_c<Sig,i>::type>::get_pytype \ + , indirect_traits::is_reference_to_non_const<BOOST_DEDUCED_TYPENAME mpl::at_c<Sig,i>::type>::value \ + }, +#else +# define BOOST_PP_LOCAL_MACRO(i) \ + { \ + type_id<BOOST_DEDUCED_TYPENAME mpl::at_c<Sig,i>::type>().name() \ + , 0 \ + , indirect_traits::is_reference_to_non_const<BOOST_DEDUCED_TYPENAME mpl::at_c<Sig,i>::type>::value \ + }, +#endif + +# define BOOST_PP_LOCAL_LIMITS (0, N) +# include BOOST_PP_LOCAL_ITERATE() + {0,0,0} + }; + return result; + } + }; +}; + +#endif // BOOST_PP_IS_ITERATING + +