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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 | // $Id: integral_c.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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| 14 | // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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| 15 | // $Revision: 49267 $ |
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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 |
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