projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | # /* ************************************************************************** |
| 2 | # * * | |
| 3 | # * (C) Copyright Paul Mensonides 2002. | |
| 4 | # * Distributed under the Boost Software License, Version 1.0. (See | |
| 5 | # * accompanying file LICENSE_1_0.txt or copy at | |
| 6 | # * http://www.boost.org/LICENSE_1_0.txt) | |
| 7 | # * * | |
| 8 | # ************************************************************************** */ | |
| 9 | # | |
| 10 | # /* See http://www.boost.org for most recent version. */ | |
| 11 | # | |
| 12 | # include <boost/preprocessor/arithmetic/add.hpp> | |
| 13 | # include <boost/preprocessor/arithmetic/dec.hpp> | |
| 14 | # include <boost/preprocessor/control.hpp> | |
| 15 | # include <libs/preprocessor/test/test.h> | |
| 16 | ||
| 17 | # define TR(x) 1 | |
| 18 | ||
| 19 | BEGIN BOOST_PP_EXPR_IIF(0, TR)(0) == 0 END | |
| 20 | BEGIN BOOST_PP_EXPR_IIF(1, TR)(0) == 1 END | |
| 21 | ||
| 22 | BEGIN BOOST_PP_EXPR_IF(3, TR)(0) == 1 END | |
| 23 | BEGIN BOOST_PP_EXPR_IF(0, TR)(0) == 0 END | |
| 24 | ||
| 25 | BEGIN BOOST_PP_IIF(0, 1, 0) == 0 END | |
| 26 | BEGIN BOOST_PP_IIF(1, 1, 0) == 1 END | |
| 27 | ||
| 28 | BEGIN BOOST_PP_IF(0, 1, 0) == 0 END | |
| 29 | BEGIN BOOST_PP_IF(9, 1, 0) == 1 END | |
| 30 | ||
| 31 | # define PRED(d, state) state | |
| 32 | # define OP_1(d, state) BOOST_PP_DEC(state) | |
| 33 | ||
| 34 | BEGIN BOOST_PP_WHILE(PRED, OP_1, 50) == 0 END | |
| 35 | ||
| 36 | # define OP_2(d, state) BOOST_PP_DEC(BOOST_PP_ADD(BOOST_PP_WHILE(PRED, OP_1, state), state)) | |
| 37 | # define OP_3(d, state) BOOST_PP_DEC(BOOST_PP_ADD_D(d, BOOST_PP_WHILE_ ## d(PRED, OP_1, state), state)) | |
| 38 | ||
| 39 | BEGIN BOOST_PP_WHILE(PRED, OP_2, 10) == 0 END | |
| 40 | BEGIN BOOST_PP_WHILE(PRED, OP_3, 10) == 0 END |