epoc32/include/stdapis/boost/mpl/aux_/arity_spec.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 
     2 #ifndef BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED
     3 #define BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED
     4 
     5 // Copyright Aleksey Gurtovoy 2001-2004
     6 //
     7 // Distributed under the Boost Software License, Version 1.0. 
     8 // (See accompanying file LICENSE_1_0.txt or copy at 
     9 // http://www.boost.org/LICENSE_1_0.txt)
    10 //
    11 // See http://www.boost.org/libs/mpl for documentation.
    12 
    13 // $Source: /cvsroot/boost/boost/boost/mpl/aux_/arity_spec.hpp,v $
    14 // $Date: 2004/11/28 02:04:02 $
    15 // $Revision: 1.7 $
    16 
    17 #include <boost/mpl/int.hpp>
    18 #include <boost/mpl/limits/arity.hpp>
    19 #include <boost/mpl/aux_/config/dtp.hpp>
    20 #include <boost/mpl/aux_/preprocessor/params.hpp>
    21 #include <boost/mpl/aux_/arity.hpp>
    22 #include <boost/mpl/aux_/template_arity_fwd.hpp>
    23 #include <boost/mpl/aux_/config/ttp.hpp>
    24 #include <boost/mpl/aux_/config/lambda.hpp>
    25 #include <boost/mpl/aux_/config/static_constant.hpp>
    26 
    27 #if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
    28 #   define BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,type,name) \
    29 namespace aux { \
    30 template< BOOST_MPL_AUX_NTTP_DECL(int, N), BOOST_MPL_PP_PARAMS(i,type T) > \
    31 struct arity< \
    32       name< BOOST_MPL_PP_PARAMS(i,T) > \
    33     , N \
    34     > \
    35 { \
    36     BOOST_STATIC_CONSTANT(int \
    37         , value = BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
    38         ); \
    39 }; \
    40 } \
    41 /**/
    42 #else
    43 #   define BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,type,name) /**/
    44 #endif
    45 
    46 #   define BOOST_MPL_AUX_ARITY_SPEC(i,name) \
    47     BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,typename,name) \
    48 /**/
    49 
    50 
    51 #if defined(BOOST_MPL_CFG_EXTENDED_TEMPLATE_PARAMETERS_MATCHING) \
    52     && !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
    53 #   define BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(i, name) \
    54 namespace aux { \
    55 template< BOOST_MPL_PP_PARAMS(i,typename T) > \
    56 struct template_arity< name<BOOST_MPL_PP_PARAMS(i,T)> > \
    57     : int_<i> \
    58 { \
    59 }; \
    60 } \
    61 /**/
    62 #else
    63 #   define BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(i, name) /**/
    64 #endif
    65 
    66 
    67 #endif // BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED