Chris@16: # /* Copyright (C) 2001
Chris@16: #  * Housemarque Oy
Chris@16: #  * http://www.housemarque.com
Chris@16: #  *
Chris@16: #  * Distributed under the Boost Software License, Version 1.0. (See
Chris@16: #  * accompanying file LICENSE_1_0.txt or copy at
Chris@16: #  * http://www.boost.org/LICENSE_1_0.txt)
Chris@16: #  */
Chris@16: #
Chris@16: # /* Revised by Paul Mensonides (2002) */
Chris@16: #
Chris@16: # /* See http://www.boost.org for most recent version. */
Chris@16: #
Chris@16: # ifndef BOOST_PREPROCESSOR_COMPARISON_LESS_HPP
Chris@16: # define BOOST_PREPROCESSOR_COMPARISON_LESS_HPP
Chris@16: #
Chris@16: # include <boost/preprocessor/comparison/less_equal.hpp>
Chris@16: # include <boost/preprocessor/comparison/not_equal.hpp>
Chris@16: # include <boost/preprocessor/config/config.hpp>
Chris@16: # include <boost/preprocessor/control/iif.hpp>
Chris@16: # include <boost/preprocessor/logical/bitand.hpp>
Chris@16: # include <boost/preprocessor/tuple/eat.hpp>
Chris@16: #
Chris@16: # /* BOOST_PP_LESS */
Chris@16: #
Chris@16: # if BOOST_PP_CONFIG_FLAGS() & (BOOST_PP_CONFIG_MWCC() | BOOST_PP_CONFIG_DMC())
Chris@16: #    define BOOST_PP_LESS(x, y) BOOST_PP_BITAND(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL(x, y))
Chris@16: # elif ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
Chris@16: #    define BOOST_PP_LESS(x, y) BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL, 0 BOOST_PP_TUPLE_EAT_2)(x, y)
Chris@16: # else
Chris@16: #    define BOOST_PP_LESS(x, y) BOOST_PP_LESS_I(x, y)
Chris@16: #    define BOOST_PP_LESS_I(x, y) BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL, 0 BOOST_PP_TUPLE_EAT_2)(x, y)
Chris@16: # endif
Chris@16: #
Chris@16: # /* BOOST_PP_LESS_D */
Chris@16: #
Chris@16: # if BOOST_PP_CONFIG_FLAGS() & (BOOST_PP_CONFIG_MWCC() | BOOST_PP_CONFIG_DMC())
Chris@16: #    define BOOST_PP_LESS_D(d, x, y) BOOST_PP_BITAND(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL_D(d, x, y))
Chris@16: # elif ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
Chris@16: #    define BOOST_PP_LESS_D(d, x, y) BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL_D, 0 BOOST_PP_TUPLE_EAT_3)(d, x, y)
Chris@16: # else
Chris@16: #    define BOOST_PP_LESS_D(d, x, y) BOOST_PP_LESS_D_I(d, x, y)
Chris@16: #    define BOOST_PP_LESS_D_I(d, x, y) BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL_D, 0 BOOST_PP_TUPLE_EAT_3)(d, x, y)
Chris@16: # endif
Chris@16: #
Chris@16: # endif