Files
boost_preprocessor/include/boost/preprocessor/comparison/equal.hpp
2001-12-03 21:11:11 +00:00

33 lines
1.1 KiB
C++

#ifndef BOOST_PREPROCESSOR_COMPARISON_EQUAL_HPP
#define BOOST_PREPROCESSOR_COMPARISON_EQUAL_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.
/*! \file
<a href="../../../../boost/preprocessor/comparison/equal.hpp">Click here to see the header.</a>
*/
#ifndef BOOST_PREPROCESSOR_ARITHMETIC_ADD_HPP
# include <boost/preprocessor/arithmetic/add.hpp>
#endif
#ifndef BOOST_PREPROCESSOR_ARITHMETIC_SUB_HPP
# include <boost/preprocessor/arithmetic/sub.hpp>
#endif
#ifndef BOOST_PREPROCESSOR_LOGICAL_NOT_HPP
# include <boost/preprocessor/logical/not.hpp>
#endif
//! Expands to 1 if X==Y and 0 otherwise.
#define BOOST_PREPROCESSOR_EQUAL(X,Y) BOOST_PREPROCESSOR_NOT(BOOST_PREPROCESSOR_ADD(BOOST_PREPROCESSOR_SUB(X,Y),BOOST_PREPROCESSOR_SUB(Y,X)))
#endif