| // 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 CV_CATEGORY_DWA200222_HPP | |
| # define CV_CATEGORY_DWA200222_HPP | |
| # include <boost/type_traits/cv_traits.hpp> | |
| namespace boost { namespace python { namespace detail { | |
| template <bool is_const_, bool is_volatile_> | |
| struct cv_tag | |
| { | |
| BOOST_STATIC_CONSTANT(bool, is_const = is_const_); | |
| BOOST_STATIC_CONSTANT(bool, is_volatile = is_const_); | |
| }; | |
| typedef cv_tag<false,false> cv_unqualified; | |
| typedef cv_tag<true,false> const_; | |
| typedef cv_tag<false,true> volatile_; | |
| typedef cv_tag<true,true> const_volatile_; | |
| template <class T> | |
| struct cv_category | |
| { | |
| // BOOST_STATIC_CONSTANT(bool, c = is_const<T>::value); | |
| // BOOST_STATIC_CONSTANT(bool, v = is_volatile<T>::value); | |
| typedef cv_tag< | |
| ::boost::is_const<T>::value | |
| , ::boost::is_volatile<T>::value | |
| > type; | |
| }; | |
| }}} // namespace boost::python::detail | |
| #endif // CV_CATEGORY_DWA200222_HPP |