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48 lines
2.1 KiB
48 lines
2.1 KiB
# /* ************************************************************************** |
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# * * |
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# * (C) Copyright Paul Mensonides 2002. |
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# * Distributed under the Boost Software License, Version 1.0. (See |
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# * accompanying file LICENSE_1_0.txt or copy at |
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# * http://www.boost.org/LICENSE_1_0.txt) |
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# * * |
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# ************************************************************************** */ |
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# |
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# /* See http://www.boost.org for most recent version. */ |
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# |
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# ifndef BOOST_PREPROCESSOR_DETAIL_CHECK_HPP |
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# define BOOST_PREPROCESSOR_DETAIL_CHECK_HPP |
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# |
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# include <boost/preprocessor/cat.hpp> |
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# include <boost/preprocessor/config/config.hpp> |
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# |
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# /* BOOST_PP_CHECK */ |
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# |
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() |
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# define BOOST_PP_CHECK(x, type) BOOST_PP_CHECK_D(x, type) |
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# else |
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# define BOOST_PP_CHECK(x, type) BOOST_PP_CHECK_OO((x, type)) |
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# define BOOST_PP_CHECK_OO(par) BOOST_PP_CHECK_D ## par |
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# endif |
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# |
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() && ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC() |
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# define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_1(BOOST_PP_CAT(BOOST_PP_CHECK_RESULT_, type x)) |
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# define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk) |
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# define BOOST_PP_CHECK_2(res, _) res |
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# elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() |
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# define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_1(type x) |
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# define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk) |
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# define BOOST_PP_CHECK_2(chk) BOOST_PP_CHECK_3((BOOST_PP_CHECK_RESULT_ ## chk)) |
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# define BOOST_PP_CHECK_3(im) BOOST_PP_CHECK_5(BOOST_PP_CHECK_4 im) |
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# define BOOST_PP_CHECK_4(res, _) res |
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# define BOOST_PP_CHECK_5(res) res |
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# else /* DMC */ |
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# define BOOST_PP_CHECK_D(x, type) BOOST_PP_CHECK_OO((type x)) |
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# define BOOST_PP_CHECK_OO(par) BOOST_PP_CHECK_0 ## par |
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# define BOOST_PP_CHECK_0(chk) BOOST_PP_CHECK_1(BOOST_PP_CAT(BOOST_PP_CHECK_RESULT_, chk)) |
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# define BOOST_PP_CHECK_1(chk) BOOST_PP_CHECK_2(chk) |
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# define BOOST_PP_CHECK_2(res, _) res |
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# endif |
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# |
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# define BOOST_PP_CHECK_RESULT_1 1, BOOST_PP_NIL |
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# |
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# endif
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