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1
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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 // $Id$
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13 // $Date$
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14 // $Revision$
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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_/largest_int.hpp>
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19 # include <boost/mpl/aux_/value_wknd.hpp>
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20 #endif
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21
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22 #if !defined(AUX778076_OP_PREFIX)
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23 # define AUX778076_OP_PREFIX AUX778076_OP_NAME
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24 #endif
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25
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26 #include <boost/mpl/aux_/numeric_op.hpp>
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27 #include <boost/mpl/aux_/config/static_constant.hpp>
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28 #include <boost/mpl/aux_/config/use_preprocessed.hpp>
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29
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30 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
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31 && !defined(BOOST_MPL_PREPROCESSING_MODE)
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32
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33 # define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp
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34 # include <boost/mpl/aux_/include_preprocessed.hpp>
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35
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36 #else
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37
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38 # include <boost/mpl/aux_/config/workaround.hpp>
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39 # include <boost/preprocessor/cat.hpp>
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40
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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, T n1, T n2 >
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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 = (n1 AUX778076_OP_TOKEN n2));
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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 N1, typename N2 > 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 aux::largest_int<
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62 typename N1::value_type
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63 , typename N2::value_type
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64 >::type
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65 , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
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66 AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(N2)::value
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67 )
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68 >
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69 #else
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70 : aux::BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)<
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71 typename aux::largest_int<
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72 typename N1::value_type
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73 , typename N2::value_type
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74 >::type
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75 , N1::value
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76 , N2::value
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77 >::type
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78 #endif
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79 {
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80 };
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81 };
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82
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83 }}
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84
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85 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
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86
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87 #undef AUX778076_OP_TAG_NAME
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88 #undef AUX778076_OP_IMPL_NAME
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89 #undef AUX778076_OP_ARITY
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90 #undef AUX778076_OP_PREFIX
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91 #undef AUX778076_OP_NAME
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92 #undef AUX778076_OP_TOKEN
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