sl@0: 
sl@0: #if !defined(BOOST_PP_IS_ITERATING)
sl@0: 
sl@0: ///// header body
sl@0: 
sl@0: #ifndef BOOST_MPL_APPLY_FWD_HPP_INCLUDED
sl@0: #define BOOST_MPL_APPLY_FWD_HPP_INCLUDED
sl@0: 
sl@0: // Copyright Aleksey Gurtovoy 2000-2004
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/apply_fwd.hpp,v $
sl@0: // $Date: 2005/08/25 16:27:21 $
sl@0: // $Revision: 1.3 $
sl@0: 
sl@0: #if !defined(BOOST_MPL_PREPROCESSING_MODE)
sl@0: #   include <boost/mpl/aux_/na.hpp>
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 apply_fwd.hpp
sl@0: #   include <boost/mpl/aux_/include_preprocessed.hpp>
sl@0: 
sl@0: #else
sl@0: 
sl@0: #   include <boost/mpl/limits/arity.hpp>
sl@0: #   include <boost/mpl/aux_/preprocessor/params.hpp>
sl@0: #   include <boost/mpl/aux_/preprocessor/default_params.hpp>
sl@0: #   include <boost/mpl/aux_/config/ctps.hpp>
sl@0: #   include <boost/mpl/aux_/nttp_decl.hpp>
sl@0: 
sl@0: #   include <boost/preprocessor/comma_if.hpp>
sl@0: #   include <boost/preprocessor/iterate.hpp>
sl@0: #   include <boost/preprocessor/cat.hpp>
sl@0: 
sl@0: // agurt, 15/jan/02: top-level 'apply' template gives an ICE on MSVC
sl@0: // (for known reasons)
sl@0: #if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
sl@0: #   define BOOST_MPL_CFG_NO_APPLY_TEMPLATE
sl@0: #endif
sl@0: 
sl@0: namespace boost { namespace mpl {
sl@0: 
sl@0: // local macro, #undef-ined at the end of the header
sl@0: #   define AUX778076_APPLY_DEF_PARAMS(param, value) \
sl@0:     BOOST_MPL_PP_DEFAULT_PARAMS( \
sl@0:           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
sl@0:         , param \
sl@0:         , value \
sl@0:         ) \
sl@0:     /**/
sl@0: 
sl@0: #   define AUX778076_APPLY_N_COMMA_PARAMS(n, param) \
sl@0:     BOOST_PP_COMMA_IF(n) \
sl@0:     BOOST_MPL_PP_PARAMS(n, param) \
sl@0:     /**/
sl@0: 
sl@0: #   if !defined(BOOST_MPL_CFG_NO_APPLY_TEMPLATE)
sl@0: 
sl@0: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
sl@0: // forward declaration
sl@0: template<
sl@0:       typename F, AUX778076_APPLY_DEF_PARAMS(typename T, na)
sl@0:     >
sl@0: struct apply;
sl@0: #else
sl@0: namespace aux {
sl@0: template< BOOST_AUX_NTTP_DECL(int, arity_) > struct apply_chooser;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #   endif // BOOST_MPL_CFG_NO_APPLY_TEMPLATE
sl@0: 
sl@0: #define BOOST_PP_ITERATION_PARAMS_1 \
sl@0:     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/apply_fwd.hpp>))
sl@0: #include BOOST_PP_ITERATE()
sl@0: 
sl@0: 
sl@0: #   undef AUX778076_APPLY_N_COMMA_PARAMS
sl@0: #   undef AUX778076_APPLY_DEF_PARAMS
sl@0: 
sl@0: }}
sl@0: 
sl@0: #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
sl@0: #endif // BOOST_MPL_APPLY_FWD_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: template<
sl@0:       typename F AUX778076_APPLY_N_COMMA_PARAMS(i_, typename T)
sl@0:     >
sl@0: struct BOOST_PP_CAT(apply,i_);
sl@0: 
sl@0: #undef i_
sl@0: #endif // BOOST_PP_IS_ITERATING