Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/python/detail/result.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/result.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,135 @@ +#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 RESULT_DWA2002521_HPP +# define RESULT_DWA2002521_HPP + +# include <boost/type.hpp> + +# include <boost/python/detail/preprocessor.hpp> + +# include <boost/type_traits/object_traits.hpp> +# include <boost/mpl/if.hpp> + +# include <boost/preprocessor/comma_if.hpp> +# include <boost/preprocessor/iterate.hpp> +# include <boost/preprocessor/debug/line.hpp> +# include <boost/preprocessor/enum_params.hpp> +# include <boost/preprocessor/repetition/enum_trailing_params.hpp> + +namespace boost { namespace python { namespace detail { + +// Defines a family of overloaded function which, given x, a function +// pointer, member [function] pointer, or an AdaptableFunction object, +// returns a pointer to type<R>*, where R is the result type of +// invoking the result of bind(x). +// +// In order to work around bugs in deficient compilers, if x might be +// an AdaptableFunction object, you must pass OL as a second argument +// to get this to work portably. + +# define BOOST_PP_ITERATION_PARAMS_1 \ + (4, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/result.hpp>, BOOST_PYTHON_FUNCTION_POINTER)) +# include BOOST_PP_ITERATE() + +# define BOOST_PP_ITERATION_PARAMS_1 \ + (4, (0, BOOST_PYTHON_CV_COUNT - 1, <boost/python/detail/result.hpp>, BOOST_PYTHON_POINTER_TO_MEMBER)) +# include BOOST_PP_ITERATE() + +template <class R, class T> +boost::type<R>* result(R (T::*), int = 0) { return 0; } + +# if (defined(BOOST_MSVC) && _MSC_FULL_VER <= 13102140) \ + || (defined(__GNUC__) && __GNUC__ < 3) \ + || (defined(__MWERKS__) && __MWERKS__ < 0x3000) +// This code actually works on all implementations, but why use it when we don't have to? +template <class T> +struct get_result_type +{ + typedef boost::type<typename T::result_type> type; +}; + +struct void_type +{ + typedef void type; +}; + +template <class T> +struct result_result +{ + typedef typename mpl::if_c< + is_class<T>::value + , get_result_type<T> + , void_type + >::type t1; + + typedef typename t1::type* type; +}; + +template <class X> +typename result_result<X>::type +result(X const&, short) { return 0; } + +# else // Simpler code for more-capable compilers +template <class X> +boost::type<typename X::result_type>* +result(X const&, short = 0) { return 0; } + +# endif + +}}} // namespace boost::python::detail + +# endif // RESULT_DWA2002521_HPP + +/* --------------- function pointers --------------- */ +// For gcc 4.4 compatability, we must include the +// BOOST_PP_ITERATION_DEPTH test inside an #else clause. +#else // BOOST_PP_IS_ITERATING +#if BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_FUNCTION_POINTER +# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100) \ + && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201))) +# line BOOST_PP_LINE(__LINE__, result.hpp(function pointers)) +# endif + +# define N BOOST_PP_ITERATION() + +template <class R BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)> +boost::type<R>* result(R (*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A)), int = 0) +{ + return 0; +} + +# undef N + +/* --------------- pointers-to-members --------------- */ +#elif BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_POINTER_TO_MEMBER +// Outer over cv-qualifiers + +# define BOOST_PP_ITERATION_PARAMS_2 (3, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/result.hpp>)) +# include BOOST_PP_ITERATE() + +#elif BOOST_PP_ITERATION_DEPTH() == 2 +# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100) \ + && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201))) +# line BOOST_PP_LINE(__LINE__, result.hpp(pointers-to-members)) +# endif +// Inner over arities + +# define N BOOST_PP_ITERATION() +# define Q BOOST_PYTHON_CV_QUALIFIER(BOOST_PP_RELATIVE_ITERATION(1)) + +template <class R, class T BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)> +boost::type<R>* result(R (T::*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A)) Q, int = 0) +{ + return 0; +} + +# undef N +# undef Q + +#endif // BOOST_PP_ITERATION_DEPTH() +#endif