add.hpp in passenger-6.0.9

- old
+ new

@@ -6,19 +6,23 @@
 #  * accompanying file LICENSE_1_0.txt or copy at
 #  * http://www.boost.org/LICENSE_1_0.txt)
 #  */
 #
 # /* Revised by Paul Mensonides (2002) */
+# /* Revised by Edward Diener (2020) */
 #
 # /* See http://www.boost.org for most recent version. */
 #
 # ifndef BOOST_PREPROCESSOR_ARITHMETIC_ADD_HPP
 # define BOOST_PREPROCESSOR_ARITHMETIC_ADD_HPP
 #
+# include <boost/preprocessor/config/config.hpp>
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#
 # 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 */
 #
@@ -44,8 +48,57 @@
 # 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
+#
+# else
+#
+# include <boost/preprocessor/arithmetic/dec.hpp>
+# include <boost/preprocessor/arithmetic/inc.hpp>
+# include <boost/preprocessor/control/iif.hpp>
+# include <boost/preprocessor/control/while.hpp>
+# include <boost/preprocessor/facilities/identity.hpp>
+# include <boost/preprocessor/logical/bitand.hpp>
+# include <boost/preprocessor/logical/bitor.hpp>
+# include <boost/preprocessor/logical/bool.hpp>
+# include <boost/preprocessor/logical/compl.hpp>
+# include <boost/preprocessor/tuple/elem.hpp>
+# include <boost/preprocessor/arithmetic/detail/is_maximum_number.hpp>
+# include <boost/preprocessor/arithmetic/detail/is_minimum_number.hpp>
+#
+# /* BOOST_PP_ADD */
+#
+#    define BOOST_PP_ADD(x, y) BOOST_PP_IIF(BOOST_PP_BITOR(BOOST_PP_DETAIL_IS_MAXIMUM_NUMBER(y),BOOST_PP_DETAIL_IS_MINIMUM_NUMBER(x)),BOOST_PP_IDENTITY_N(y,2),BOOST_PP_ADD_DO)(x,y)
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ADD_DO(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_DO(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_BITAND(BOOST_PP_BOOL(BOOST_PP_TUPLE_ELEM(2, 1, xy)),BOOST_PP_COMPL(BOOST_PP_DETAIL_IS_MAXIMUM_NUMBER(BOOST_PP_TUPLE_ELEM(2, 0, 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 */
+#
+#    define BOOST_PP_ADD_D(d, x, y) BOOST_PP_IIF(BOOST_PP_BITOR(BOOST_PP_DETAIL_IS_MAXIMUM_NUMBER(y),BOOST_PP_DETAIL_IS_MINIMUM_NUMBER(x)),BOOST_PP_IDENTITY_N(y,3),BOOST_PP_ADD_DO_D)(d,x,y)
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ADD_DO_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_DO_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
 #
 # endif