forked from boostorg/preprocessor
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#ifndef BOOST_PREPROCESSOR_COMPARISON_EQUAL_HPP
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#define BOOST_PREPROCESSOR_COMPARISON_EQUAL_HPP
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/* Copyright (C) 2001
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* Housemarque Oy
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* http://www.housemarque.com
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*
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* Permission to copy, use, modify, sell and distribute this software is
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* granted provided this copyright notice appears in all copies. This
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* software is provided "as is" without express or implied warranty, and
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* with no claim as to its suitability for any purpose.
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*
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* See http://www.boost.org for most recent version.
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*/
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#include <boost/preprocessor/comparison/not_equal.hpp>
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#include <boost/preprocessor/logical/not.hpp>
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/** <p>Expands to <code>1</code> if <code>X == Y</code> and <code>0</code>
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otherwise.</p>
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<p>Both <code>X</code> and <code>Y</code> must expand to integer literals
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in the range [0, BOOST_PP_LIMIT_MAG].</p>
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<p>For example, <code>BOOST_PP_EQUAL(4,4)</code> expands to <code>1</code>.</p>
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<h3>Uses</h3>
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<ul>
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<li>BOOST_PP_WHILE()</li>
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</ul>
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<h3>Test</h3>
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<ul>
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<li><a href="../../test/arithmetic_test.cpp">arithmetic_test.cpp</a></li>
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</ul>
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*/
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#define BOOST_PP_EQUAL(X,Y) BOOST_PP_EQUAL_D(0,X,Y)
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/** <p>Can be used inside BOOST_PP_WHILE().</p> */
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#define BOOST_PP_EQUAL_D(D,X,Y) BOOST_PP_NOT(BOOST_PP_NOT_EQUAL_D(D,X,Y))
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/* <p>Obsolete. Use BOOST_PP_EQUAL().</p> */
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#define BOOST_PREPROCESSOR_EQUAL(X,Y) BOOST_PP_EQUAL(X,Y)
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#endif
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