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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/div.hpp
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#ifndef BOOST_PREPROCESSOR_ARITHMETIC_DIV_HPP
#define BOOST_PREPROCESSOR_ARITHMETIC_DIV_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>
#include <boost/preprocessor/inc.hpp>
/** <p>Expands to the quotient 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_DIV(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_DIV(X,Y) BOOST_PP_DIV_D(0,X,Y)
/** <p>Can be used inside BOOST_PP_WHILE() (see for an explanation of the D parameter).</p> */
#define BOOST_PP_DIV_D(D,X,Y) BOOST_PP_TUPLE_ELEM(3,0,BOOST_PP_WHILE##D(BOOST_PP_DIV_C,BOOST_PP_DIV_F,(0,X,Y)))
#define BOOST_PP_DIV_C(D,RCY) BOOST_PP_LESS_EQUAL_D(D,BOOST_PP_TUPLE_ELEM(3,2,RCY),BOOST_PP_TUPLE_ELEM(3,1,RCY))
#define BOOST_PP_DIV_F(D,RCY) (BOOST_PP_INC(BOOST_PP_TUPLE_ELEM(3,0,RCY)),BOOST_PP_SUB_D(D,BOOST_PP_TUPLE_ELEM(3,1,RCY),BOOST_PP_TUPLE_ELEM(3,2,RCY)),BOOST_PP_TUPLE_ELEM(3,2,RCY))
#endif