50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
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# /* **************************************************************************
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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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# /* Revised by Edward Diener (2020) */
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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_CONTROL_DEDUCE_D_HPP
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# define BOOST_PREPROCESSOR_CONTROL_DEDUCE_D_HPP
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#
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# include <boost/preprocessor/config/config.hpp>
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#
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
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#
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# include <boost/preprocessor/control/while.hpp>
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# include <boost/preprocessor/detail/auto_rec.hpp>
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#
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# /* BOOST_PP_DEDUCE_D */
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#
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# define BOOST_PP_DEDUCE_D() BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 256)
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#
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# else
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#
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# include <boost/preprocessor/arithmetic/dec.hpp>
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# include <boost/preprocessor/control/while.hpp>
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# include <boost/preprocessor/detail/auto_rec.hpp>
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# include <boost/preprocessor/config/limits.hpp>
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#
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# /* BOOST_PP_DEDUCE_D */
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#
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# if BOOST_PP_LIMIT_WHILE == 256
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# define BOOST_PP_DEDUCE_D() BOOST_PP_DEC(BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 256))
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# elif BOOST_PP_LIMIT_WHILE == 512
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# define BOOST_PP_DEDUCE_D() BOOST_PP_DEC(BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 512))
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# elif BOOST_PP_LIMIT_WHILE == 1024
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# define BOOST_PP_DEDUCE_D() BOOST_PP_DEC(BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 1024))
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# else
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# error Incorrect value for the BOOST_PP_LIMIT_WHILE limit
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# endif
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#
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# endif
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#
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# endif
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