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_DETAIL_DIV_BASE_HPP 15 # define BOOST_PREPROCESSOR_ARITHMETIC_DETAIL_DIV_BASE_HPP 16 # 17 # include <boost/preprocessor/arithmetic/inc.hpp> 18 # include <boost/preprocessor/arithmetic/sub.hpp> 19 # include <boost/preprocessor/comparison/less_equal.hpp> 20 # include <boost/preprocessor/config/config.hpp> 21 # include <boost/preprocessor/control/while.hpp> 22 # include <boost/preprocessor/tuple/elem.hpp> 23 # include <boost/preprocessor/tuple/rem.hpp> 24 # 25 # /* BOOST_PP_DIV_BASE */ 26 # 27 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 28 # define BOOST_PP_DIV_BASE(x, y) BOOST_PP_WHILE(BOOST_PP_DIV_BASE_P, BOOST_PP_DIV_BASE_O, (0, x, y)) 29 # else 30 # define BOOST_PP_DIV_BASE(x, y) BOOST_PP_DIV_BASE_I(x, y) 31 # define BOOST_PP_DIV_BASE_I(x, y) BOOST_PP_WHILE(BOOST_PP_DIV_BASE_P, BOOST_PP_DIV_BASE_O, (0, x, y)) 32 # endif 33 # 34 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() 35 # define BOOST_PP_DIV_BASE_P(d, rxy) BOOST_PP_DIV_BASE_P_IM(d, BOOST_PP_TUPLE_REM_3 rxy) 36 # define BOOST_PP_DIV_BASE_P_IM(d, im) BOOST_PP_DIV_BASE_P_I(d, im) 37 # else 38 # define BOOST_PP_DIV_BASE_P(d, rxy) BOOST_PP_DIV_BASE_P_I(d, BOOST_PP_TUPLE_ELEM(3, 0, rxy), BOOST_PP_TUPLE_ELEM(3, 1, rxy), BOOST_PP_TUPLE_ELEM(3, 2, rxy)) 39 # endif 40 # 41 # define BOOST_PP_DIV_BASE_P_I(d, r, x, y) BOOST_PP_LESS_EQUAL_D(d, y, x) 42 # 43 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() 44 # define BOOST_PP_DIV_BASE_O(d, rxy) BOOST_PP_DIV_BASE_O_IM(d, BOOST_PP_TUPLE_REM_3 rxy) 45 # define BOOST_PP_DIV_BASE_O_IM(d, im) BOOST_PP_DIV_BASE_O_I(d, im) 46 # else 47 # define BOOST_PP_DIV_BASE_O(d, rxy) BOOST_PP_DIV_BASE_O_I(d, BOOST_PP_TUPLE_ELEM(3, 0, rxy), BOOST_PP_TUPLE_ELEM(3, 1, rxy), BOOST_PP_TUPLE_ELEM(3, 2, rxy)) 48 # endif 49 # 50 # define BOOST_PP_DIV_BASE_O_I(d, r, x, y) (BOOST_PP_INC(r), BOOST_PP_SUB_D(d, x, y), y) 51 # 52 # /* BOOST_PP_DIV_BASE_D */ 53 # 54 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 55 # define BOOST_PP_DIV_BASE_D(d, x, y) BOOST_PP_WHILE_ ## d(BOOST_PP_DIV_BASE_P, BOOST_PP_DIV_BASE_O, (0, x, y)) 56 # else 57 # define BOOST_PP_DIV_BASE_D(d, x, y) BOOST_PP_DIV_BASE_D_I(d, x, y) 58 # define BOOST_PP_DIV_BASE_D_I(d, x, y) BOOST_PP_WHILE_ ## d(BOOST_PP_DIV_BASE_P, BOOST_PP_DIV_BASE_O, (0, x, y)) 59 # endif 60 # 61 # endif 62