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[SVN r15202]
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Paul Mensonides
2002-09-08 09:58:13 +00:00
parent ce2f5ccec1
commit 54d6f56c0e
106 changed files with 20 additions and 22261 deletions
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include/boost/preprocessor/arithmetic/mod.hpp
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#ifndef BOOST_PREPROCESSOR_ARITHMETIC_MOD_HPP
#define BOOST_PREPROCESSOR_ARITHMETIC_MOD_HPP
/* Copyright (C) 2001
* Housemarque Oy
* http://www.housemarque.com
*
* Permission to copy, use, modify, sell and distribute this software is
* granted provided this copyright notice appears in all copies. This
* software is provided "as is" without express or implied warranty, and
* with no claim as to its suitability for any purpose.
*
* See http://www.boost.org for most recent version.
*/
#include <boost/preprocessor/comparison/less_equal.hpp>
/** <p>Expands to the remainder of <code>X</code> and <code>Y</code>.</p>
<p>Both <code>X</code> and <code>Y</code> must expand to integer literals
in the range [0, BOOST_PP_LIMIT_MAG].</p>
<p>For example, <code>BOOST_PP_MOD(4,3)</code> expands to <code>1</code> (a
single token).</p>
<h3>Test</h3>
<ul>
<li><a href="../../test/arithmetic_test.cpp">arithmetic_test.cpp</a></li>
</ul>
*/
#define BOOST_PP_MOD(X,Y) BOOST_PP_MOD_D(0,X,Y)
/** <p>Can be used inside BOOST_PP_WHILE() (see for an explanation of the D parameter).</p> */
#define BOOST_PP_MOD_D(D,X,Y) BOOST_PP_TUPLE_ELEM(2,0,BOOST_PP_WHILE##D(BOOST_PP_MOD_C,BOOST_PP_MOD_F,(X,Y)))
#define BOOST_PP_MOD_C(D,RY) BOOST_PP_LESS_EQUAL_D(D,BOOST_PP_TUPLE_ELEM(2,1,RY),BOOST_PP_TUPLE_ELEM(2,0,RY))
#define BOOST_PP_MOD_F(D,RY) (BOOST_PP_SUB_D(D,BOOST_PP_TUPLE_ELEM(2,0,RY),BOOST_PP_TUPLE_ELEM(2,1,RY)),BOOST_PP_TUPLE_ELEM(2,1,RY))
#endif