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2 | // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
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3 |
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4 | // Copyright Aleksey Gurtovoy 2000-2004
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5 | //
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6 | // Distributed under the Boost Software License, Version 1.0.
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7 | // (See accompanying file LICENSE_1_0.txt or copy at
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8 | // http://www.boost.org/LICENSE_1_0.txt)
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9 | //
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10 | // See http://www.boost.org/libs/mpl for documentation.
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11 |
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12 | // $Source: /cvsroot/boost/boost/boost/mpl/aux_/shift_op.hpp,v $
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13 | // $Date: 2004/09/07 08:51:32 $
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14 | // $Revision: 1.4 $
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15 |
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16 | #if !defined(BOOST_MPL_PREPROCESSING_MODE)
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17 | # include <boost/mpl/integral_c.hpp>
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18 | # include <boost/mpl/aux_/value_wknd.hpp>
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19 | #endif
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20 |
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21 | #if !defined(AUX778076_OP_PREFIX)
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22 | # define AUX778076_OP_PREFIX AUX778076_OP_NAME
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23 | #endif
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24 |
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25 | #define AUX778076_OP_ARITY 2
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26 |
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27 | #include <boost/mpl/aux_/numeric_op.hpp>
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28 | #include <boost/mpl/aux_/config/static_constant.hpp>
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29 | #include <boost/mpl/aux_/config/use_preprocessed.hpp>
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30 |
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31 | #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
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32 | && !defined(BOOST_MPL_PREPROCESSING_MODE)
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33 |
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34 | # define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp
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35 | # include <boost/mpl/aux_/include_preprocessed.hpp>
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36 |
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37 | #else
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38 |
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39 | # include <boost/mpl/aux_/config/integral.hpp>
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40 | # include <boost/preprocessor/cat.hpp>
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41 |
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42 | namespace boost { namespace mpl {
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43 |
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44 | #if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
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45 | namespace aux {
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46 | template< typename T, typename Shift, T n, Shift s >
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47 | struct BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)
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48 | {
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49 | BOOST_STATIC_CONSTANT(T, value = (n AUX778076_OP_TOKEN s));
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50 | typedef integral_c<T,value> type;
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51 | };
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52 | }
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53 | #endif
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54 |
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55 | template<>
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56 | struct AUX778076_OP_IMPL_NAME<integral_c_tag,integral_c_tag>
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57 | {
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58 | template< typename N, typename S > struct apply
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59 | #if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
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60 | : integral_c<
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61 | typename N::value_type
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62 | , ( BOOST_MPL_AUX_VALUE_WKND(N)::value
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63 | AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(S)::value
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64 | )
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65 | >
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66 | #else
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67 | : aux::BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)<
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68 | typename N::value_type
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69 | , typename S::value_type
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70 | , N::value
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71 | , S::value
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72 | >::type
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73 | #endif
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74 | {
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75 | };
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76 | };
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77 |
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78 | }}
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79 |
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80 | #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
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81 |
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82 | #undef AUX778076_OP_TAG_NAME
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83 | #undef AUX778076_OP_IMPL_NAME
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84 | #undef AUX778076_OP_ARITY
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85 | #undef AUX778076_OP_PREFIX
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86 | #undef AUX778076_OP_NAME
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87 | #undef AUX778076_OP_TOKEN
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