forked from boostorg/preprocessor
62 lines
2.6 KiB
C++
62 lines
2.6 KiB
C++
# /* Copyright (C) 2001
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# * Housemarque Oy
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# * http://www.housemarque.com
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# *
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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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# /* Revised by Paul Mensonides (2002) */
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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_ARITHMETIC_MOD_HPP
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# define BOOST_PREPROCESSOR_ARITHMETIC_MOD_HPP
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#
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# include <boost/preprocessor/arithmetic/detail/div_base.hpp>
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# include <boost/preprocessor/config/config.hpp>
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# include <boost/preprocessor/control/iif.hpp>
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# include <boost/preprocessor/facilities/identity.hpp>
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# include <boost/preprocessor/logical/bitand.hpp>
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# include <boost/preprocessor/logical/compl.hpp>
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# include <boost/preprocessor/tuple/elem.hpp>
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# include <boost/preprocessor/arithmetic/detail/is_maximum_number.hpp>
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# include <boost/preprocessor/arithmetic/detail/is_minimum_number.hpp>
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#
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# /* BOOST_PP_MOD */
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#
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# define BOOST_PP_MOD(x, y) \
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BOOST_PP_IIF(BOOST_PP_BITAND(BOOST_PP_DETAIL_IS_MINIMUM_NUMBER(x),BOOST_PP_COMPL(BOOST_PP_DETAIL_IS_MINIMUM_NUMBER(y))), \
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BOOST_PP_IDENTITY_N(x,2),BOOST_PP_MOD_CHECKMAX)(x,y)
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#
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# define BOOST_PP_MOD_CHECKMAX(x, y) BOOST_PP_IIF(BOOST_PP_DETAIL_IS_MAXIMUM_NUMBER(y),BOOST_PP_MOD_CHECK_OTHER_MAX,BOOST_PP_MOD_DO)(x,y)
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#
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# define BOOST_PP_MOD_CHECK_OTHER_MAX(x, y) BOOST_PP_IIF(BOOST_PP_DETAIL_IS_MAXIMUM_NUMBER(x),0,x)
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#
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
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# define BOOST_PP_MOD_DO(x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE(x, y))
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# else
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# define BOOST_PP_MOD_DO(x, y) BOOST_PP_MOD_I(x, y)
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# define BOOST_PP_MOD_I(x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE(x, y))
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# endif
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#
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# /* BOOST_PP_MOD_D */
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#
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# define BOOST_PP_MOD_D(d, x, y) \
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BOOST_PP_IIF(BOOST_PP_BITAND(BOOST_PP_DETAIL_IS_MINIMUM_NUMBER(x),BOOST_PP_COMPL(BOOST_PP_DETAIL_IS_MINIMUM_NUMBER(y))), \
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BOOST_PP_IDENTITY_N(x,3),BOOST_PP_MOD_CHECKMAX_D)(d,x,y)
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#
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# define BOOST_PP_MOD_CHECKMAX_D(d, x, y) BOOST_PP_IIF(BOOST_PP_DETAIL_IS_MAXIMUM_NUMBER(y),BOOST_PP_MOD_CHECK_OTHER_MAX_D,BOOST_PP_MOD_DO_D)(d,x,y)
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#
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# define BOOST_PP_MOD_CHECK_OTHER_MAX_D(d, x, y) BOOST_PP_IIF(BOOST_PP_DETAIL_IS_MAXIMUM_NUMBER(x),0,x)
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#
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# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
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# define BOOST_PP_MOD_DO_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE_D(d, x, y))
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# else
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# define BOOST_PP_MOD_DO_D(d, x, y) BOOST_PP_MOD_D_I(d, x, y)
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# define BOOST_PP_MOD_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE_D(d, x, y))
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# endif
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#
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# endif
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