epoc32/include/stdapis/boost/preprocessor/arithmetic/mul.hpp
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
branchSymbian2
changeset 2 2fe1408b6811
permissions -rw-r--r--
Final list of Symbian^2 public API header files
     1 # /* Copyright (C) 2001
     2 #  * Housemarque Oy
     3 #  * http://www.housemarque.com
     4 #  *
     5 #  * Distributed under the Boost Software License, Version 1.0. (See
     6 #  * accompanying file LICENSE_1_0.txt or copy at
     7 #  * http://www.boost.org/LICENSE_1_0.txt)
     8 #  */
     9 #
    10 # /* Revised by Paul Mensonides (2002) */
    11 #
    12 # /* See http://www.boost.org for most recent version. */
    13 #
    14 # ifndef BOOST_PREPROCESSOR_ARITHMETIC_MUL_HPP
    15 # define BOOST_PREPROCESSOR_ARITHMETIC_MUL_HPP
    16 #
    17 # include <boost/preprocessor/arithmetic/add.hpp>
    18 # include <boost/preprocessor/arithmetic/dec.hpp>
    19 # include <boost/preprocessor/config/config.hpp>
    20 # include <boost/preprocessor/control/while.hpp>
    21 # include <boost/preprocessor/tuple/elem.hpp>
    22 # include <boost/preprocessor/tuple/rem.hpp>
    23 #
    24 # /* BOOST_PP_MUL */
    25 #
    26 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
    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)))
    28 # else
    29 #    define BOOST_PP_MUL(x, y) BOOST_PP_MUL_I(x, y)
    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)))
    31 # endif
    32 #
    33 # define BOOST_PP_MUL_P(d, rxy) BOOST_PP_TUPLE_ELEM(3, 2, rxy)
    34 #
    35 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
    36 #    define BOOST_PP_MUL_O(d, rxy) BOOST_PP_MUL_O_IM(d, BOOST_PP_TUPLE_REM_3 rxy)
    37 #    define BOOST_PP_MUL_O_IM(d, im) BOOST_PP_MUL_O_I(d, im)
    38 # else
    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))
    40 # endif
    41 #
    42 # define BOOST_PP_MUL_O_I(d, r, x, y) (BOOST_PP_ADD_D(d, r, x), x, BOOST_PP_DEC(y))
    43 #
    44 # /* BOOST_PP_MUL_D */
    45 #
    46 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
    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)))
    48 # else
    49 #    define BOOST_PP_MUL_D(d, x, y) BOOST_PP_MUL_D_I(d, x, y)
    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)))
    51 # endif
    52 #
    53 # endif