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 # /* Revised by Edward Diener (2020) */ 12 # 13 # /* See http://www.boost.org for most recent version. */ 14 # 15 # ifndef BOOST_PREPROCESSOR_ARITHMETIC_DIV_HPP 16 # define BOOST_PREPROCESSOR_ARITHMETIC_DIV_HPP 17 # 18 # include <boost/preprocessor/config/config.hpp> 19 # 20 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() 21 # 22 # include <boost/preprocessor/arithmetic/detail/div_base.hpp> 23 # include <boost/preprocessor/tuple/elem.hpp> 24 # 25 # /* BOOST_PP_DIV */ 26 # 27 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 28 # define BOOST_PP_DIV(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE(x, y)) 29 # else 30 # define BOOST_PP_DIV(x, y) BOOST_PP_DIV_I(x, y) 31 # define BOOST_PP_DIV_I(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE(x, y)) 32 # endif 33 # 34 # /* BOOST_PP_DIV_D */ 35 # 36 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 37 # define BOOST_PP_DIV_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE_D(d, x, y)) 38 # else 39 # define BOOST_PP_DIV_D(d, x, y) BOOST_PP_DIV_D_I(d, x, y) 40 # define BOOST_PP_DIV_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE_D(d, x, y)) 41 # endif 42 # 43 # else 44 # 45 # include <boost/preprocessor/arithmetic/detail/div_base.hpp> 46 # include <boost/preprocessor/control/iif.hpp> 47 # include <boost/preprocessor/facilities/identity.hpp> 48 # include <boost/preprocessor/tuple/elem.hpp> 49 # include <boost/preprocessor/arithmetic/detail/is_1_number.hpp> 50 # 51 # /* BOOST_PP_DIV */ 52 # 53 # define BOOST_PP_DIV(x, y) BOOST_PP_IIF(BOOST_PP_DETAIL_IS_1_NUMBER(y),BOOST_PP_IDENTITY_N(x,2),BOOST_PP_DIV_DO)(x,y) 54 # 55 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 56 # define BOOST_PP_DIV_DO(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE(x, y)) 57 # else 58 # define BOOST_PP_DIV_DO(x, y) BOOST_PP_DIV_I(x, y) 59 # define BOOST_PP_DIV_I(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE(x, y)) 60 # endif 61 # 62 # /* BOOST_PP_DIV_D */ 63 # 64 # define BOOST_PP_DIV_D(d, x, y) BOOST_PP_IIF(BOOST_PP_DETAIL_IS_1_NUMBER(y),BOOST_PP_IDENTITY_N(x,3),BOOST_PP_DIV_DO_D)(d,x,y) 65 # 66 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 67 # define BOOST_PP_DIV_DO_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE_D(d, x, y)) 68 # else 69 # define BOOST_PP_DIV_DO_D(d, x, y) BOOST_PP_DIV_D_I(d, x, y) 70 # define BOOST_PP_DIV_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE_D(d, x, y)) 71 # endif 72 # 73 # endif 74 # 75 # endif 76