52 lines
1.9 KiB
Plaintext
52 lines
1.9 KiB
Plaintext
# /* Copyright (C) 2001
|
|
# * Housemarque Oy
|
|
# * http://www.housemarque.com
|
|
# *
|
|
# * Distributed under the Boost Software License, Version 1.0. (See
|
|
# * accompanying file LICENSE_1_0.txt or copy at
|
|
# * http://www.boost.org/LICENSE_1_0.txt)
|
|
# */
|
|
#
|
|
# /* Revised by Paul Mensonides (2002) */
|
|
#
|
|
# /* See http://www.boost.org for most recent version. */
|
|
#
|
|
# ifndef BOOST_PREPROCESSOR_ARITHMETIC_ADD_HPP
|
|
# define BOOST_PREPROCESSOR_ARITHMETIC_ADD_HPP
|
|
#
|
|
# include <boost/preprocessor/arithmetic/dec.hpp>
|
|
# include <boost/preprocessor/arithmetic/inc.hpp>
|
|
# include <boost/preprocessor/config/config.hpp>
|
|
# include <boost/preprocessor/control/while.hpp>
|
|
# include <boost/preprocessor/tuple/elem.hpp>
|
|
#
|
|
# /* BOOST_PP_ADD */
|
|
#
|
|
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
|
|
# define BOOST_PP_ADD(x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE(BOOST_PP_ADD_P, BOOST_PP_ADD_O, (x, y)))
|
|
# else
|
|
# define BOOST_PP_ADD(x, y) BOOST_PP_ADD_I(x, y)
|
|
# define BOOST_PP_ADD_I(x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE(BOOST_PP_ADD_P, BOOST_PP_ADD_O, (x, y)))
|
|
# endif
|
|
#
|
|
# define BOOST_PP_ADD_P(d, xy) BOOST_PP_TUPLE_ELEM(2, 1, xy)
|
|
#
|
|
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
|
|
# define BOOST_PP_ADD_O(d, xy) BOOST_PP_ADD_O_I xy
|
|
# else
|
|
# define BOOST_PP_ADD_O(d, xy) BOOST_PP_ADD_O_I(BOOST_PP_TUPLE_ELEM(2, 0, xy), BOOST_PP_TUPLE_ELEM(2, 1, xy))
|
|
# endif
|
|
#
|
|
# define BOOST_PP_ADD_O_I(x, y) (BOOST_PP_INC(x), BOOST_PP_DEC(y))
|
|
#
|
|
# /* BOOST_PP_ADD_D */
|
|
#
|
|
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
|
|
# define BOOST_PP_ADD_D(d, x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_ADD_P, BOOST_PP_ADD_O, (x, y)))
|
|
# else
|
|
# define BOOST_PP_ADD_D(d, x, y) BOOST_PP_ADD_D_I(d, x, y)
|
|
# define BOOST_PP_ADD_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_ADD_P, BOOST_PP_ADD_O, (x, y)))
|
|
# endif
|
|
#
|
|
# endif
|