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epoc32/include/stdapis/boost/mpl/arg.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed. 
     1 

     2 #if !defined(BOOST_PP_IS_ITERATING)

     3 

     4 ///// header body

     5 

     6 #ifndef BOOST_MPL_ARG_HPP_INCLUDED

     7 #define BOOST_MPL_ARG_HPP_INCLUDED

     8 

     9 // Copyright Peter Dimov 2001-2002

    10 // Copyright Aleksey Gurtovoy 2001-2004

    11 //

    12 // Distributed under the Boost Software License, Version 1.0. 

    13 // (See accompanying file LICENSE_1_0.txt or copy at 

    14 // http://www.boost.org/LICENSE_1_0.txt)

    15 //

    16 // See http://www.boost.org/libs/mpl for documentation.

    17 

    18 // $Source: /cvsroot/boost/boost/boost/mpl/arg.hpp,v $

    19 // $Date: 2004/09/21 13:48:07 $

    20 // $Revision: 1.12 $

    21 

    22 #if !defined(BOOST_MPL_PREPROCESSING_MODE)

    23 #   include <boost/mpl/arg_fwd.hpp>

    24 #   include <boost/mpl/aux_/na.hpp>

    25 #   include <boost/mpl/aux_/na_assert.hpp>

    26 #   include <boost/mpl/aux_/arity_spec.hpp>

    27 #   include <boost/mpl/aux_/arg_typedef.hpp>

    28 #endif

    29 

    30 #include <boost/mpl/aux_/config/static_constant.hpp>

    31 #include <boost/mpl/aux_/config/use_preprocessed.hpp>

    32 

    33 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \

    34     && !defined(BOOST_MPL_PREPROCESSING_MODE)

    35 

    36 #   define BOOST_MPL_PREPROCESSED_HEADER arg.hpp

    37 #   include <boost/mpl/aux_/include_preprocessed.hpp>

    38 

    39 #else

    40 

    41 #   include <boost/mpl/limits/arity.hpp>

    42 #   include <boost/mpl/aux_/preprocessor/default_params.hpp>

    43 #   include <boost/mpl/aux_/preprocessor/params.hpp>

    44 #   include <boost/mpl/aux_/config/lambda.hpp>

    45 #   include <boost/mpl/aux_/config/dtp.hpp>

    46 #   include <boost/mpl/aux_/nttp_decl.hpp>

    47 

    48 #   include <boost/preprocessor/iterate.hpp>

    49 #   include <boost/preprocessor/inc.hpp>

    50 #   include <boost/preprocessor/cat.hpp>

    51 

    52 BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN

    53 

    54 // local macro, #undef-ined at the end of the header

    55 #if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)

    56 #   define AUX778076_ARG_N_DEFAULT_PARAMS(param,value) \

    57     BOOST_MPL_PP_DEFAULT_PARAMS( \

    58           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \

    59         , param \

    60         , value \

    61         ) \

    62     /**/

    63 #else

    64 #   define AUX778076_ARG_N_DEFAULT_PARAMS(param,value) \

    65     BOOST_MPL_PP_PARAMS( \

    66           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \

    67         , param \

    68         ) \

    69     /**/

    70 #endif

    71 

    72 #define BOOST_PP_ITERATION_PARAMS_1 \

    73     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/arg.hpp>))

    74 #include BOOST_PP_ITERATE()

    75 

    76 

    77 #   undef AUX778076_ARG_N_DEFAULT_PARAMS

    78 

    79 BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(1,int,arg)

    80 

    81 BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE

    82 

    83 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS

    84 #endif // BOOST_MPL_ARG_HPP_INCLUDED

    85 

    86 ///// iteration

    87 

    88 #else

    89 #define i_ BOOST_PP_FRAME_ITERATION(1)

    90 

    91 #if i_ > 0

    92 

    93 template<> struct arg<i_>

    94 {

    95     BOOST_STATIC_CONSTANT(int, value = i_);

    96     typedef arg<BOOST_PP_INC(i_)> next;

    97     BOOST_MPL_AUX_ARG_TYPEDEF(na, tag)

    98     BOOST_MPL_AUX_ARG_TYPEDEF(na, type)

    99 

   100     template<

   101           AUX778076_ARG_N_DEFAULT_PARAMS(typename U, na)

   102         >

   103     struct apply

   104     {

   105         typedef BOOST_PP_CAT(U,i_) type;

   106         BOOST_MPL_AUX_ASSERT_NOT_NA(type);

   107     };

   108 };

   109 

   110 #else

   111 

   112 template<> struct arg<-1>

   113 {

   114     BOOST_STATIC_CONSTANT(int, value = -1);

   115     BOOST_MPL_AUX_ARG_TYPEDEF(na, tag)

   116     BOOST_MPL_AUX_ARG_TYPEDEF(na, type)

   117 

   118     template<

   119           AUX778076_ARG_N_DEFAULT_PARAMS(typename U, na)

   120         >

   121     struct apply

   122     {

   123         typedef U1 type;

   124         BOOST_MPL_AUX_ASSERT_NOT_NA(type);

   125     };

   126 };

   127 

   128 #endif // i_ > 0

   129 

   130 #undef i_

   131 #endif // BOOST_PP_IS_ITERATING
test