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annotate DEPENDENCIES/generic/include/boost/preprocessor/arithmetic/mul.hpp @ 133:4acb5d8d80b6 tip

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Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 # /* Copyright (C) 2001
Chris@16 2 # * Housemarque Oy
Chris@16 3 # * http://www.housemarque.com
Chris@16 4 # *
Chris@16 5 # * Distributed under the Boost Software License, Version 1.0. (See
Chris@16 6 # * accompanying file LICENSE_1_0.txt or copy at
Chris@16 7 # * http://www.boost.org/LICENSE_1_0.txt)
Chris@16 8 # */
Chris@16 9 #
Chris@16 10 # /* Revised by Paul Mensonides (2002) */
Chris@16 11 #
Chris@16 12 # /* See http://www.boost.org for most recent version. */
Chris@16 13 #
Chris@16 14 # ifndef BOOST_PREPROCESSOR_ARITHMETIC_MUL_HPP
Chris@16 15 # define BOOST_PREPROCESSOR_ARITHMETIC_MUL_HPP
Chris@16 16 #
Chris@16 17 # include <boost/preprocessor/arithmetic/add.hpp>
Chris@16 18 # include <boost/preprocessor/arithmetic/dec.hpp>
Chris@16 19 # include <boost/preprocessor/config/config.hpp>
Chris@16 20 # include <boost/preprocessor/control/while.hpp>
Chris@16 21 # include <boost/preprocessor/tuple/elem.hpp>
Chris@16 22 # include <boost/preprocessor/tuple/rem.hpp>
Chris@16 23 #
Chris@16 24 # /* BOOST_PP_MUL */
Chris@16 25 #
Chris@16 26 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
Chris@16 27 # define BOOST_PP_MUL(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_WHILE(BOOST_PP_MUL_P, BOOST_PP_MUL_O, (0, x, y)))
Chris@16 28 # else
Chris@16 29 # define BOOST_PP_MUL(x, y) BOOST_PP_MUL_I(x, y)
Chris@16 30 # define BOOST_PP_MUL_I(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_WHILE(BOOST_PP_MUL_P, BOOST_PP_MUL_O, (0, x, y)))
Chris@16 31 # endif
Chris@16 32 #
Chris@16 33 # define BOOST_PP_MUL_P(d, rxy) BOOST_PP_TUPLE_ELEM(3, 2, rxy)
Chris@16 34 #
Chris@16 35 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
Chris@16 36 # define BOOST_PP_MUL_O(d, rxy) BOOST_PP_MUL_O_IM(d, BOOST_PP_TUPLE_REM_3 rxy)
Chris@16 37 # define BOOST_PP_MUL_O_IM(d, im) BOOST_PP_MUL_O_I(d, im)
Chris@16 38 # else
Chris@16 39 # define BOOST_PP_MUL_O(d, rxy) BOOST_PP_MUL_O_I(d, BOOST_PP_TUPLE_ELEM(3, 0, rxy), BOOST_PP_TUPLE_ELEM(3, 1, rxy), BOOST_PP_TUPLE_ELEM(3, 2, rxy))
Chris@16 40 # endif
Chris@16 41 #
Chris@16 42 # define BOOST_PP_MUL_O_I(d, r, x, y) (BOOST_PP_ADD_D(d, r, x), x, BOOST_PP_DEC(y))
Chris@16 43 #
Chris@16 44 # /* BOOST_PP_MUL_D */
Chris@16 45 #
Chris@16 46 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
Chris@16 47 # define BOOST_PP_MUL_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_MUL_P, BOOST_PP_MUL_O, (0, x, y)))
Chris@16 48 # else
Chris@16 49 # define BOOST_PP_MUL_D(d, x, y) BOOST_PP_MUL_D_I(d, x, y)
Chris@16 50 # define BOOST_PP_MUL_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_MUL_P, BOOST_PP_MUL_O, (0, x, y)))
Chris@16 51 # endif
Chris@16 52 #
Chris@16 53 # endif