| 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 | // $Source: /cvsroot/boost/boost/boost/mpl/aux_/arithmetic_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_/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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