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1 |
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2 #ifndef BOOST_MPL_INTEGRAL_C_HPP_INCLUDED |
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3 #define BOOST_MPL_INTEGRAL_C_HPP_INCLUDED |
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4 |
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5 // Copyright Aleksey Gurtovoy 2000-2006 |
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6 // |
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7 // Distributed under the Boost Software License, Version 1.0. |
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8 // (See accompanying file LICENSE_1_0.txt or copy at |
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9 // http://www.boost.org/LICENSE_1_0.txt) |
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10 // |
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11 // See http://www.boost.org/libs/mpl for documentation. |
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12 |
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13 // $Source: /cvsroot/boost/boost/boost/mpl/integral_c.hpp,v $ |
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14 // $Date: 2006/11/08 21:44:27 $ |
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15 // $Revision: 1.22.6.1 $ |
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16 |
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17 #include <boost/mpl/integral_c_fwd.hpp> |
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18 #include <boost/mpl/aux_/config/ctps.hpp> |
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19 #include <boost/mpl/aux_/config/static_constant.hpp> |
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20 #include <boost/mpl/aux_/config/workaround.hpp> |
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21 |
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22 #if BOOST_WORKAROUND(__HP_aCC, <= 53800) |
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23 // the type of non-type template arguments may not depend on template arguments |
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24 # define AUX_WRAPPER_PARAMS(N) typename T, long N |
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25 #else |
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26 # define AUX_WRAPPER_PARAMS(N) typename T, T N |
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27 #endif |
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28 |
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29 #define AUX_WRAPPER_NAME integral_c |
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30 #define AUX_WRAPPER_VALUE_TYPE T |
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31 #define AUX_WRAPPER_INST(value) AUX_WRAPPER_NAME< T, value > |
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32 #include <boost/mpl/aux_/integral_wrapper.hpp> |
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33 |
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34 |
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35 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ |
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36 && !BOOST_WORKAROUND(__BORLANDC__, <= 0x551) |
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37 BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN |
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38 // 'bool' constant doesn't have 'next'/'prior' members |
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39 template< bool C > |
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40 struct integral_c<bool, C> |
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41 { |
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42 BOOST_STATIC_CONSTANT(bool, value = C); |
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43 typedef integral_c_tag tag; |
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44 typedef integral_c type; |
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45 typedef bool value_type; |
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46 operator bool() const { return this->value; } |
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47 }; |
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48 BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE |
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49 #endif |
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50 |
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51 #endif // BOOST_MPL_INTEGRAL_C_HPP_INCLUDED |