sl@0: 
sl@0: #if !defined(BOOST_PP_IS_ITERATING)
sl@0: 
sl@0: ///// header body
sl@0: 
sl@0: #ifndef BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED
sl@0: #define BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED
sl@0: 
sl@0: // Copyright Aleksey Gurtovoy 2001-2004
sl@0: // Copyright Peter Dimov 2001-2003
sl@0: //
sl@0: // Distributed under the Boost Software License, Version 1.0. 
sl@0: // (See accompanying file LICENSE_1_0.txt or copy at 
sl@0: // http://www.boost.org/LICENSE_1_0.txt)
sl@0: //
sl@0: // See http://www.boost.org/libs/mpl for documentation.
sl@0: 
sl@0: // $Source: /cvsroot/boost/boost/boost/mpl/placeholders.hpp,v $
sl@0: // $Date: 2004/09/16 14:08:46 $
sl@0: // $Revision: 1.4 $
sl@0: 
sl@0: 
sl@0: #if !defined(BOOST_MPL_PREPROCESSING_MODE)
sl@0: #   include <boost/mpl/arg.hpp>
sl@0: #   include <boost/mpl/aux_/adl_barrier.hpp>
sl@0: 
sl@0: #   if !defined(BOOST_MPL_CFG_NO_ADL_BARRIER_NAMESPACE)
sl@0: #       define BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(type) \
sl@0:         using ::BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::type; \
sl@0:         /**/
sl@0: #   else
sl@0: #       define BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(type) /**/
sl@0: #   endif
sl@0: 
sl@0: #endif
sl@0: 
sl@0: #include <boost/mpl/aux_/config/use_preprocessed.hpp>
sl@0: 
sl@0: #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
sl@0:  && !defined(BOOST_MPL_PREPROCESSING_MODE)
sl@0: 
sl@0: #   define BOOST_MPL_PREPROCESSED_HEADER placeholders.hpp
sl@0: #   include <boost/mpl/aux_/include_preprocessed.hpp>
sl@0: 
sl@0: #else
sl@0: 
sl@0: #   include <boost/mpl/aux_/nttp_decl.hpp>
sl@0: #   include <boost/mpl/limits/arity.hpp>
sl@0: #   include <boost/preprocessor/iterate.hpp>
sl@0: #   include <boost/preprocessor/cat.hpp>
sl@0: 
sl@0: // watch out for GNU gettext users, who #define _(x)
sl@0: #if !defined(_) || defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
sl@0: BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
sl@0: typedef arg<-1> _;
sl@0: BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
sl@0: 
sl@0: namespace boost { namespace mpl { 
sl@0: 
sl@0: BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(_)
sl@0: 
sl@0: namespace placeholders {
sl@0: using BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::_;
sl@0: }
sl@0: 
sl@0: }}
sl@0: #endif
sl@0: 
sl@0: /// agurt, 17/mar/02: one more placeholder for the last 'apply#' 
sl@0: /// specialization
sl@0: #define BOOST_PP_ITERATION_PARAMS_1 \
sl@0:     (3,(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY + 1, <boost/mpl/placeholders.hpp>))
sl@0: #include BOOST_PP_ITERATE()
sl@0: 
sl@0: #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
sl@0: #endif // BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED
sl@0: 
sl@0: ///// iteration
sl@0: 
sl@0: #else
sl@0: #define i_ BOOST_PP_FRAME_ITERATION(1)
sl@0: 
sl@0: BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
sl@0: 
sl@0: typedef arg<i_> BOOST_PP_CAT(_,i_);
sl@0: 
sl@0: BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
sl@0: 
sl@0: namespace boost { namespace mpl { 
sl@0: 
sl@0: BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(BOOST_PP_CAT(_,i_))
sl@0: 
sl@0: namespace placeholders {
sl@0: using BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::BOOST_PP_CAT(_,i_);
sl@0: }
sl@0: 
sl@0: }}
sl@0: 
sl@0: #undef i_
sl@0: #endif // BOOST_PP_IS_ITERATING