less.hpp

00001 # /* Copyright (C) 2001
00002 #  * Housemarque Oy
00003 #  * http://www.housemarque.com
00004 #  *
00005 #  * Distributed under the Boost Software License, Version 1.0. (See
00006 #  * accompanying file LICENSE_1_0.txt or copy at
00007 #  * http://www.boost.org/LICENSE_1_0.txt)
00008 #  */
00009 #
00010 # /* Revised by Paul Mensonides (2002) */
00011 #
00012 # /* See http://www.boost.org for most recent version. */
00013 #
00014 # ifndef MSGPACK_PREPROCESSOR_COMPARISON_LESS_HPP
00015 # define MSGPACK_PREPROCESSOR_COMPARISON_LESS_HPP
00016 #
00017 # include <msgpack/preprocessor/comparison/less_equal.hpp>
00018 # include <msgpack/preprocessor/comparison/not_equal.hpp>
00019 # include <msgpack/preprocessor/config/config.hpp>
00020 # include <msgpack/preprocessor/control/iif.hpp>
00021 # include <msgpack/preprocessor/logical/bitand.hpp>
00022 # include <msgpack/preprocessor/tuple/eat.hpp>
00023 #
00024 # /* MSGPACK_PP_LESS */
00025 #
00026 # if MSGPACK_PP_CONFIG_FLAGS() & (MSGPACK_PP_CONFIG_MWCC() | MSGPACK_PP_CONFIG_DMC())
00027 #    define MSGPACK_PP_LESS(x, y) MSGPACK_PP_BITAND(MSGPACK_PP_NOT_EQUAL(x, y), MSGPACK_PP_LESS_EQUAL(x, y))
00028 # elif ~MSGPACK_PP_CONFIG_FLAGS() & MSGPACK_PP_CONFIG_EDG()
00029 #    define MSGPACK_PP_LESS(x, y) MSGPACK_PP_IIF(MSGPACK_PP_NOT_EQUAL(x, y), MSGPACK_PP_LESS_EQUAL, 0 MSGPACK_PP_TUPLE_EAT_2)(x, y)
00030 # else
00031 #    define MSGPACK_PP_LESS(x, y) MSGPACK_PP_LESS_I(x, y)
00032 #    define MSGPACK_PP_LESS_I(x, y) MSGPACK_PP_IIF(MSGPACK_PP_NOT_EQUAL(x, y), MSGPACK_PP_LESS_EQUAL, 0 MSGPACK_PP_TUPLE_EAT_2)(x, y)
00033 # endif
00034 #
00035 # /* MSGPACK_PP_LESS_D */
00036 #
00037 # if MSGPACK_PP_CONFIG_FLAGS() & (MSGPACK_PP_CONFIG_MWCC() | MSGPACK_PP_CONFIG_DMC())
00038 #    define MSGPACK_PP_LESS_D(d, x, y) MSGPACK_PP_BITAND(MSGPACK_PP_NOT_EQUAL(x, y), MSGPACK_PP_LESS_EQUAL_D(d, x, y))
00039 # elif ~MSGPACK_PP_CONFIG_FLAGS() & MSGPACK_PP_CONFIG_EDG()
00040 #    define MSGPACK_PP_LESS_D(d, x, y) MSGPACK_PP_IIF(MSGPACK_PP_NOT_EQUAL(x, y), MSGPACK_PP_LESS_EQUAL_D, 0 MSGPACK_PP_TUPLE_EAT_3)(d, x, y)
00041 # else
00042 #    define MSGPACK_PP_LESS_D(d, x, y) MSGPACK_PP_LESS_D_I(d, x, y)
00043 #    define MSGPACK_PP_LESS_D_I(d, x, y) MSGPACK_PP_IIF(MSGPACK_PP_NOT_EQUAL(x, y), MSGPACK_PP_LESS_EQUAL_D, 0 MSGPACK_PP_TUPLE_EAT_3)(d, x, y)
00044 # endif
00045 #
00046 # endif