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 2002-2004
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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 | // $Source: /cvsroot/boost/boost/boost/type_traits/detail/size_t_trait_def.hpp,v $
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11 | // $Date: 2005/01/30 15:47:45 $
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12 | // $Revision: 1.8 $
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13 |
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14 | #include <boost/type_traits/detail/template_arity_spec.hpp>
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15 | #include <boost/type_traits/integral_constant.hpp>
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16 | #include <boost/mpl/aux_/lambda_support.hpp>
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17 | #include <boost/mpl/size_t.hpp>
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18 |
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19 | #include <cstddef>
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20 |
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21 | #if !defined(BOOST_MSVC) || BOOST_MSVC > 1200
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22 | # define BOOST_TT_AUX_SIZE_T_BASE(C) ::boost::integral_constant<std::size_t,C>
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23 | # define BOOST_TT_AUX_SIZE_T_TRAIT_VALUE_DECL(C) /**/
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24 | #else
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25 | # define BOOST_TT_AUX_SIZE_T_BASE(C) ::boost::mpl::size_t<C>
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26 | # define BOOST_TT_AUX_SIZE_T_TRAIT_VALUE_DECL(C) \
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27 | typedef ::boost::mpl::size_t<C> base_; \
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28 | using base_::value; \
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29 | /**/
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30 | #endif
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31 |
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32 |
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33 | #define BOOST_TT_AUX_SIZE_T_TRAIT_DEF1(trait,T,C) \
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34 | template< typename T > struct trait \
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35 | : BOOST_TT_AUX_SIZE_T_BASE(C) \
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36 | { \
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37 | BOOST_TT_AUX_SIZE_T_TRAIT_VALUE_DECL(C) \
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38 | BOOST_MPL_AUX_LAMBDA_SUPPORT(1,trait,(T)) \
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39 | }; \
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40 | \
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41 | BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(1,trait) \
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42 | /**/
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43 |
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44 | #define BOOST_TT_AUX_SIZE_T_TRAIT_SPEC1(trait,spec,C) \
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45 | template<> struct trait<spec> \
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46 | : BOOST_TT_AUX_SIZE_T_BASE(C) \
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47 | { \
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48 | BOOST_TT_AUX_SIZE_T_TRAIT_VALUE_DECL(C) \
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49 | BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(1,trait,(spec)) \
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50 | }; \
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51 | /**/
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52 |
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53 | #define BOOST_TT_AUX_SIZE_T_TRAIT_PARTIAL_SPEC1_1(param,trait,spec,C) \
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54 | template< param > struct trait<spec> \
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55 | : BOOST_TT_AUX_SIZE_T_BASE(C) \
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56 | { \
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57 | }; \
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58 | /**/
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