Chris@16: 
Chris@16: #ifndef BOOST_MPL_AUX_PREPROCESSOR_SUB_HPP_INCLUDED
Chris@16: #define BOOST_MPL_AUX_PREPROCESSOR_SUB_HPP_INCLUDED
Chris@16: 
Chris@16: // Copyright Aleksey Gurtovoy 2002-2004
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. 
Chris@16: // (See accompanying file LICENSE_1_0.txt or copy at 
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/mpl for documentation.
Chris@16: 
Chris@101: // $Id$
Chris@101: // $Date$
Chris@101: // $Revision$
Chris@16: 
Chris@16: #include <boost/mpl/aux_/config/preprocessor.hpp>
Chris@16: 
Chris@16: #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES)
Chris@16: 
Chris@16: #   include <boost/mpl/aux_/preprocessor/tuple.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_MPL_CFG_BROKEN_PP_MACRO_EXPANSION)
Chris@16: #   include <boost/preprocessor/cat.hpp>
Chris@16: 
Chris@16: #   define BOOST_MPL_PP_SUB(i,j) \
Chris@16:     BOOST_MPL_PP_SUB_DELAY(i,j) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define BOOST_MPL_PP_SUB_DELAY(i,j) \
Chris@16:     BOOST_PP_CAT(BOOST_MPL_PP_TUPLE_11_ELEM_##i,BOOST_MPL_PP_SUB_##j) \
Chris@16:     /**/
Chris@16: #else
Chris@16: #   define BOOST_MPL_PP_SUB(i,j) \
Chris@16:     BOOST_MPL_PP_SUB_DELAY(i,j) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define BOOST_MPL_PP_SUB_DELAY(i,j) \
Chris@16:     BOOST_MPL_PP_TUPLE_11_ELEM_##i BOOST_MPL_PP_SUB_##j \
Chris@16:     /**/
Chris@16: #endif
Chris@16: 
Chris@16: #   define BOOST_MPL_PP_SUB_0 (0,1,2,3,4,5,6,7,8,9,10)
Chris@16: #   define BOOST_MPL_PP_SUB_1 (0,0,1,2,3,4,5,6,7,8,9)
Chris@16: #   define BOOST_MPL_PP_SUB_2 (0,0,0,1,2,3,4,5,6,7,8)
Chris@16: #   define BOOST_MPL_PP_SUB_3 (0,0,0,0,1,2,3,4,5,6,7)
Chris@16: #   define BOOST_MPL_PP_SUB_4 (0,0,0,0,0,1,2,3,4,5,6)
Chris@16: #   define BOOST_MPL_PP_SUB_5 (0,0,0,0,0,0,1,2,3,4,5)
Chris@16: #   define BOOST_MPL_PP_SUB_6 (0,0,0,0,0,0,0,1,2,3,4)
Chris@16: #   define BOOST_MPL_PP_SUB_7 (0,0,0,0,0,0,0,0,1,2,3)
Chris@16: #   define BOOST_MPL_PP_SUB_8 (0,0,0,0,0,0,0,0,0,1,2)
Chris@16: #   define BOOST_MPL_PP_SUB_9 (0,0,0,0,0,0,0,0,0,0,1)
Chris@16: #   define BOOST_MPL_PP_SUB_10 (0,0,0,0,0,0,0,0,0,0,0)
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #   include <boost/preprocessor/arithmetic/sub.hpp>
Chris@16: 
Chris@16: #   define BOOST_MPL_PP_SUB(i,j) \
Chris@16:     BOOST_PP_SUB(i,j) \
Chris@16:     /**/
Chris@16:     
Chris@16: #endif
Chris@16: 
Chris@16: #endif // BOOST_MPL_AUX_PREPROCESSOR_SUB_HPP_INCLUDED