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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 |