boost/mpl/bind_fwd.hpp

   1
   2 #if !defined(BOOST_PP_IS_ITERATING)
   3
   4 ///// header body
   5
   6 #ifndef BOOST_MPL_BIND_FWD_HPP_INCLUDED
   7 #define BOOST_MPL_BIND_FWD_HPP_INCLUDED
   8
   9 // Copyright Aleksey Gurtovoy 2000-2004
  10 //
  11 // Distributed under the Boost Software License, Version 1.0.
  12 // (See accompanying file LICENSE_1_0.txt or copy at
  13 // http://www.boost.org/LICENSE_1_0.txt)
  14 //
  15 // See http://www.boost.org/libs/mpl for documentation.
  16
  17 // $Id: bind_fwd.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
  18 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
  19 // $Revision: 49267 $
  20
  21 #if !defined(BOOST_MPL_PREPROCESSING_MODE)
  22 #   include <boost/mpl/aux_/na.hpp>
  23 #endif
  24
  25 #include <boost/mpl/aux_/config/bind.hpp>
  26 #include <boost/mpl/aux_/config/use_preprocessed.hpp>
  27
  28 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
  29     && !defined(BOOST_MPL_PREPROCESSING_MODE)
  30
  31 #   define BOOST_MPL_PREPROCESSED_HEADER bind_fwd.hpp
  32 #   include <boost/mpl/aux_/include_preprocessed.hpp>
  33
  34 #else
  35
  36 #   include <boost/mpl/limits/arity.hpp>
  37 #   include <boost/mpl/aux_/preprocessor/params.hpp>
  38 #   include <boost/mpl/aux_/preprocessor/default_params.hpp>
  39 #   include <boost/mpl/aux_/config/dmc_ambiguous_ctps.hpp>
  40
  41 #   include <boost/preprocessor/comma_if.hpp>
  42 #   include <boost/preprocessor/iterate.hpp>
  43 #   include <boost/preprocessor/cat.hpp>
  44
  45 namespace boost { namespace mpl {
  46
  47 // local macros, #undef-ined at the end of the header
  48
  49 #   if defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)
  50 #       define AUX778076_DMC_PARAM() , int dummy_ = 0
  51 #   else
  52 #       define AUX778076_DMC_PARAM()
  53 #   endif
  54
  55 #   define AUX778076_BIND_DEFAULT_PARAMS(param, value) \
  56     BOOST_MPL_PP_DEFAULT_PARAMS( \
  57           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
  58         , param \
  59         , value \
  60         ) \
  61     AUX778076_DMC_PARAM() \
  62     /**/
  63
  64 #   define AUX778076_BIND_N_PARAMS(n, param) \
  65     BOOST_PP_COMMA_IF(n) BOOST_MPL_PP_PARAMS(n, param) \
  66     AUX778076_DMC_PARAM() \
  67     /**/
  68
  69 #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
  70 template<
  71       typename F, AUX778076_BIND_DEFAULT_PARAMS(typename T, na)
  72     >
  73 struct bind;
  74 #endif
  75
  76 #define BOOST_PP_ITERATION_PARAMS_1 \
  77     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/bind_fwd.hpp>))
  78 #include BOOST_PP_ITERATE()
  79
  80 #   undef AUX778076_BIND_N_PARAMS
  81 #   undef AUX778076_BIND_DEFAULT_PARAMS
  82 #   undef AUX778076_DMC_PARAM
  83 }}
  84
  85 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
  86 #endif // BOOST_MPL_BIND_FWD_HPP_INCLUDED
  87
  88 ///// iteration
  89
  90 #else
  91 #define i_ BOOST_PP_FRAME_ITERATION(1)
  92
  93 template<
  94       typename F AUX778076_BIND_N_PARAMS(i_, typename T)
  95     >
  96 struct BOOST_PP_CAT(bind,i_);
  97
  98 #undef i_
  99 #endif // BOOST_PP_IS_ITERATING