ceph/src/boost/boost/mpl/map/aux_/map0.hpp

   1
   2 #ifndef BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED
   3 #define BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2003-2004
   6 // Copyright David Abrahams 2003-2004
   7 //
   8 // Distributed under the Boost Software License, Version 1.0.
   9 // (See accompanying file LICENSE_1_0.txt or copy at
  10 // http://www.boost.org/LICENSE_1_0.txt)
  11 //
  12 // See http://www.boost.org/libs/mpl for documentation.
  13
  14 // $Id$
  15 // $Date$
  16 // $Revision$
  17
  18 #include <boost/mpl/long.hpp>
  19 #include <boost/mpl/void.hpp>
  20 #include <boost/mpl/map/aux_/tag.hpp>
  21 #include <boost/mpl/aux_/na.hpp>
  22 #include <boost/mpl/aux_/yes_no.hpp>
  23 #include <boost/mpl/aux_/overload_names.hpp>
  24 #include <boost/mpl/aux_/config/operators.hpp>
  25
  26 #include <boost/preprocessor/cat.hpp>
  27
  28 namespace boost { namespace mpl {
  29
  30 #if defined(BOOST_MPL_CFG_USE_OPERATORS_OVERLOADING)
  31
  32 #   define BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \
  33     friend R BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f)(X const&, T) \
  34 /**/
  35
  36 #   define BOOST_MPL_AUX_MAP_OVERLOAD(R, f, X, T) \
  37     BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \
  38 /**/
  39
  40 #else
  41
  42 #   define BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T) \
  43     static R BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f)(X const&, T) \
  44 /**/
  45
  46 #   define BOOST_MPL_AUX_MAP_OVERLOAD(R, f, X, T) \
  47     BOOST_MPL_AUX_MAP0_OVERLOAD(R, f, X, T); \
  48     using Base::BOOST_PP_CAT(BOOST_MPL_AUX_OVERLOAD_,f) \
  49 /**/
  50
  51 #endif
  52
  53
  54 template< typename Dummy = na > struct map0
  55 {
  56     typedef map0            type;
  57     typedef aux::map_tag    tag;
  58     typedef void_           key_;
  59     typedef long_<1>        order;
  60     typedef long_<0>        size;
  61
  62 #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
  63     BOOST_MPL_AUX_MAP0_OVERLOAD( aux::type_wrapper<void_>, VALUE_BY_KEY, map0<>, void const volatile* );
  64     BOOST_MPL_AUX_MAP0_OVERLOAD( aux::type_wrapper<void_>, ITEM_BY_ORDER, map0<>, long_<1>* );
  65     BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, ORDER_BY_KEY, map0<>, void const volatile* );
  66 #else
  67     BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, ORDER_BY_KEY, map0<>, void const volatile* );
  68     BOOST_MPL_AUX_MAP0_OVERLOAD( aux::no_tag, IS_MASKED, map0<>, void const volatile* );
  69 #endif
  70 };
  71
  72 }}
  73
  74 #endif // BOOST_MPL_MAP_AUX_MAP0_HPP_INCLUDED