epoc32/include/stdapis/boost/mpl/aux_/arithmetic_op.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 // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
     3 
     4 // Copyright Aleksey Gurtovoy 2000-2004
     5 //
     6 // Distributed under the Boost Software License, Version 1.0. 
     7 // (See accompanying file LICENSE_1_0.txt or copy at 
     8 // http://www.boost.org/LICENSE_1_0.txt)
     9 //
    10 // See http://www.boost.org/libs/mpl for documentation.
    11 
    12 // $Source: /cvsroot/boost/boost/boost/mpl/aux_/arithmetic_op.hpp,v $
    13 // $Date: 2004/09/07 08:51:32 $
    14 // $Revision: 1.4 $
    15 
    16 #if !defined(BOOST_MPL_PREPROCESSING_MODE)
    17 #   include <boost/mpl/integral_c.hpp>
    18 #   include <boost/mpl/aux_/largest_int.hpp>
    19 #   include <boost/mpl/aux_/value_wknd.hpp>
    20 #endif
    21 
    22 #if !defined(AUX778076_OP_PREFIX)
    23 #   define AUX778076_OP_PREFIX AUX778076_OP_NAME
    24 #endif
    25 
    26 #include <boost/mpl/aux_/numeric_op.hpp>
    27 #include <boost/mpl/aux_/config/static_constant.hpp>
    28 #include <boost/mpl/aux_/config/use_preprocessed.hpp>
    29 
    30 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
    31     && !defined(BOOST_MPL_PREPROCESSING_MODE)
    32 
    33 #   define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp
    34 #   include <boost/mpl/aux_/include_preprocessed.hpp>
    35 
    36 #else
    37 
    38 #   include <boost/mpl/aux_/config/workaround.hpp>
    39 #   include <boost/preprocessor/cat.hpp>
    40 
    41 
    42 namespace boost { namespace mpl {
    43 
    44 #if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
    45 namespace aux {
    46 template< typename T, T n1, T n2 >
    47 struct BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)
    48 {
    49     BOOST_STATIC_CONSTANT(T, value = (n1 AUX778076_OP_TOKEN n2));
    50     typedef integral_c<T,value> type;
    51 };
    52 }
    53 #endif
    54 
    55 template<>
    56 struct AUX778076_OP_IMPL_NAME<integral_c_tag,integral_c_tag>
    57 {
    58     template< typename N1, typename N2 > struct apply
    59 #if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
    60         : integral_c<
    61               typename aux::largest_int<
    62                   typename N1::value_type
    63                 , typename N2::value_type
    64                 >::type
    65             , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
    66                   AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(N2)::value
    67                 )
    68             >
    69 #else
    70         : aux::BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)<
    71               typename aux::largest_int<
    72                   typename N1::value_type
    73                 , typename N2::value_type
    74                 >::type
    75             , N1::value
    76             , N2::value
    77             >::type
    78 #endif
    79     {
    80     };
    81 };
    82 
    83 }}
    84 
    85 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
    86 
    87 #undef AUX778076_OP_TAG_NAME
    88 #undef AUX778076_OP_IMPL_NAME
    89 #undef AUX778076_OP_ARITY
    90 #undef AUX778076_OP_PREFIX
    91 #undef AUX778076_OP_NAME
    92 #undef AUX778076_OP_TOKEN