compiler/boost/preprocessor/comparison/less_equal.hpp

   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_COMPARISON_LESS_EQUAL_HPP
  15 # define BOOST_PREPROCESSOR_COMPARISON_LESS_EQUAL_HPP
  16 #
  17 # include <boost/preprocessor/arithmetic/sub.hpp>
  18 # include <boost/preprocessor/config/config.hpp>
  19 # include <boost/preprocessor/logical/not.hpp>
  20 #
  21 # /* BOOST_PP_LESS_EQUAL */
  22 #
  23 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  24 #    define BOOST_PP_LESS_EQUAL(x, y) BOOST_PP_NOT(BOOST_PP_SUB(x, y))
  25 # else
  26 #    define BOOST_PP_LESS_EQUAL(x, y) BOOST_PP_LESS_EQUAL_I(x, y)
  27 #    define BOOST_PP_LESS_EQUAL_I(x, y) BOOST_PP_NOT(BOOST_PP_SUB(x, y))
  28 # endif
  29 #
  30 # /* BOOST_PP_LESS_EQUAL_D */
  31 #
  32 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  33 #    define BOOST_PP_LESS_EQUAL_D(d, x, y) BOOST_PP_NOT(BOOST_PP_SUB_D(d, x, y))
  34 # else
  35 #    define BOOST_PP_LESS_EQUAL_D(d, x, y) BOOST_PP_LESS_EQUAL_D_I(d, x, y)
  36 #    define BOOST_PP_LESS_EQUAL_D_I(d, x, y) BOOST_PP_NOT(BOOST_PP_SUB_D(d, x, y))
  37 # endif
  38 #
  39 # endif