boost/boost/function.hpp

   1 // Boost.Function library
   2
   3 //  Copyright Douglas Gregor 2001-2003. Use, modification and
   4 //  distribution is subject to the Boost Software License, Version
   5 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7
   8 // For more information, see http://www.boost.org/libs/function
   9
  10 // William Kempf, Jesse Jones and Karl Nelson were all very helpful in the
  11 // design of this library.
  12
  13 #include <boost/preprocessor/iterate.hpp>
  14 #include <boost/detail/workaround.hpp>
  15
  16 #ifndef BOOST_FUNCTION_MAX_ARGS
  17 #  define BOOST_FUNCTION_MAX_ARGS 10
  18 #endif // BOOST_FUNCTION_MAX_ARGS
  19
  20 // Include the prologue here so that the use of file-level iteration
  21 // in anything that may be included by function_template.hpp doesn't break
  22 #include <boost/function/detail/prologue.hpp>
  23
  24 // Visual Age C++ doesn't handle the file iteration well
  25 #if BOOST_WORKAROUND(__IBMCPP__, >= 500)
  26 #  if BOOST_FUNCTION_MAX_ARGS >= 0
  27 #    include <boost/function/function0.hpp>
  28 #  endif
  29 #  if BOOST_FUNCTION_MAX_ARGS >= 1
  30 #    include <boost/function/function1.hpp>
  31 #  endif
  32 #  if BOOST_FUNCTION_MAX_ARGS >= 2
  33 #    include <boost/function/function2.hpp>
  34 #  endif
  35 #  if BOOST_FUNCTION_MAX_ARGS >= 3
  36 #    include <boost/function/function3.hpp>
  37 #  endif
  38 #  if BOOST_FUNCTION_MAX_ARGS >= 4
  39 #    include <boost/function/function4.hpp>
  40 #  endif
  41 #  if BOOST_FUNCTION_MAX_ARGS >= 5
  42 #    include <boost/function/function5.hpp>
  43 #  endif
  44 #  if BOOST_FUNCTION_MAX_ARGS >= 6
  45 #    include <boost/function/function6.hpp>
  46 #  endif
  47 #  if BOOST_FUNCTION_MAX_ARGS >= 7
  48 #    include <boost/function/function7.hpp>
  49 #  endif
  50 #  if BOOST_FUNCTION_MAX_ARGS >= 8
  51 #    include <boost/function/function8.hpp>
  52 #  endif
  53 #  if BOOST_FUNCTION_MAX_ARGS >= 9
  54 #    include <boost/function/function9.hpp>
  55 #  endif
  56 #  if BOOST_FUNCTION_MAX_ARGS >= 10
  57 #    include <boost/function/function10.hpp>
  58 #  endif
  59 #else
  60 // What is the '3' for?
  61 #  define BOOST_PP_ITERATION_PARAMS_1 (3,(0,BOOST_FUNCTION_MAX_ARGS,<boost/function/detail/function_iterate.hpp>))
  62 #  include BOOST_PP_ITERATE()
  63 #  undef BOOST_PP_ITERATION_PARAMS_1
  64 #endif