epoc32/include/stdapis/boost/mpl/aux_/value_wknd.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
williamr@2
     1
williamr@2
     2
#ifndef BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED
williamr@2
     3
#define BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED
williamr@2
     4
williamr@2
     5
// Copyright Aleksey Gurtovoy 2000-2004
williamr@2
     6
//
williamr@2
     7
// Distributed under the Boost Software License, Version 1.0. 
williamr@2
     8
// (See accompanying file LICENSE_1_0.txt or copy at 
williamr@2
     9
// http://www.boost.org/LICENSE_1_0.txt)
williamr@2
    10
//
williamr@2
    11
// See http://www.boost.org/libs/mpl for documentation.
williamr@2
    12
williamr@2
    13
// $Source: /cvsroot/boost/boost/boost/mpl/aux_/value_wknd.hpp,v $
williamr@2
    14
// $Date: 2004/12/20 17:51:57 $
williamr@2
    15
// $Revision: 1.14 $
williamr@2
    16
williamr@2
    17
#include <boost/mpl/aux_/static_cast.hpp>
williamr@2
    18
#include <boost/mpl/aux_/config/integral.hpp>
williamr@2
    19
#include <boost/mpl/aux_/config/eti.hpp>
williamr@2
    20
#include <boost/mpl/aux_/config/workaround.hpp>
williamr@2
    21
williamr@2
    22
#if defined(BOOST_MPL_CFG_BCC_INTEGRAL_CONSTANTS) \
williamr@2
    23
    || defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
williamr@2
    24
williamr@2
    25
#   include <boost/mpl/int.hpp>
williamr@2
    26
williamr@2
    27
namespace boost { namespace mpl { namespace aux {
williamr@2
    28
template< typename C_ > struct value_wknd
williamr@2
    29
    : C_
williamr@2
    30
{
williamr@2
    31
};
williamr@2
    32
williamr@2
    33
#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
williamr@2
    34
template<> struct value_wknd<int>
williamr@2
    35
    : int_<1>
williamr@2
    36
{
williamr@2
    37
    using int_<1>::value;
williamr@2
    38
};
williamr@2
    39
#endif
williamr@2
    40
}}}
williamr@2
    41
williamr@2
    42
williamr@2
    43
#if !defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
williamr@2
    44
#   define BOOST_MPL_AUX_VALUE_WKND(C) \
williamr@2
    45
    ::BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::aux::value_wknd< C > \
williamr@2
    46
/**/
williamr@2
    47
#    define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) BOOST_MPL_AUX_VALUE_WKND(C)
williamr@2
    48
#else
williamr@2
    49
#   define BOOST_MPL_AUX_VALUE_WKND(C) C
williamr@2
    50
#   define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) \
williamr@2
    51
    ::boost::mpl::aux::value_wknd< C > \
williamr@2
    52
/**/
williamr@2
    53
#endif
williamr@2
    54
williamr@2
    55
#else // BOOST_MPL_CFG_BCC_INTEGRAL_CONSTANTS
williamr@2
    56
williamr@2
    57
#   define BOOST_MPL_AUX_VALUE_WKND(C) C
williamr@2
    58
#   define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) C
williamr@2
    59
williamr@2
    60
#endif
williamr@2
    61
williamr@2
    62
#if BOOST_WORKAROUND(__EDG_VERSION__, <= 238)
williamr@2
    63
#   define BOOST_MPL_AUX_NESTED_VALUE_WKND(T, C) \
williamr@2
    64
    BOOST_MPL_AUX_STATIC_CAST(T, C::value) \
williamr@2
    65
/**/
williamr@2
    66
#else
williamr@2
    67
#   define BOOST_MPL_AUX_NESTED_VALUE_WKND(T, C) \
williamr@2
    68
    BOOST_MPL_AUX_VALUE_WKND(C)::value \
williamr@2
    69
/**/
williamr@2
    70
#endif
williamr@2
    71
williamr@2
    72
williamr@2
    73
namespace boost { namespace mpl { namespace aux {
williamr@2
    74
williamr@2
    75
template< typename T > struct value_type_wknd
williamr@2
    76
{
williamr@2
    77
    typedef typename T::value_type type;
williamr@2
    78
};
williamr@2
    79
williamr@2
    80
#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
williamr@2
    81
template<> struct value_type_wknd<int>
williamr@2
    82
{
williamr@2
    83
    typedef int type;
williamr@2
    84
};
williamr@2
    85
#endif
williamr@2
    86
williamr@2
    87
}}}
williamr@2
    88
williamr@2
    89
#endif // BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED