| 1 | # /* ************************************************************************** |
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| 2 | # * * |
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| 3 | # * (C) Copyright Paul Mensonides 2002. |
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| 4 | # * Distributed under the Boost Software License, Version 1.0. (See |
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| 5 | # * accompanying file LICENSE_1_0.txt or copy at |
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| 6 | # * http://www.boost.org/LICENSE_1_0.txt) |
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| 7 | # * * |
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| 8 | # ************************************************************************** */ |
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| 9 | # |
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| 10 | # /* See http://www.boost.org for most recent version. */ |
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| 11 | # |
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| 12 | # ifndef BOOST_PREPROCESSOR_DETAIL_IS_UNARY_HPP |
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| 13 | # define BOOST_PREPROCESSOR_DETAIL_IS_UNARY_HPP |
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| 14 | # |
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| 15 | # include <boost/preprocessor/config/config.hpp> |
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| 16 | # include <boost/preprocessor/detail/check.hpp> |
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| 17 | # |
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| 18 | # /* BOOST_PP_IS_UNARY */ |
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| 19 | # |
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| 20 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
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| 21 | # define BOOST_PP_IS_UNARY(x) BOOST_PP_CHECK(x, BOOST_PP_IS_UNARY_CHECK) |
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| 22 | # else |
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| 23 | # define BOOST_PP_IS_UNARY(x) BOOST_PP_IS_UNARY_I(x) |
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| 24 | # define BOOST_PP_IS_UNARY_I(x) BOOST_PP_CHECK(x, BOOST_PP_IS_UNARY_CHECK) |
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| 25 | # endif |
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| 26 | # |
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| 27 | # define BOOST_PP_IS_UNARY_CHECK(a) 1 |
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| 28 | # define BOOST_PP_CHECK_RESULT_BOOST_PP_IS_UNARY_CHECK 0, BOOST_PP_NIL |
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| 29 | # |
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| 30 | # endif |
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| 31 | |
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