| 1 | |
|---|---|
| 2 | #ifndef BOOST_MPL_INTEGRAL_C_HPP_INCLUDED |
| 3 | #define BOOST_MPL_INTEGRAL_C_HPP_INCLUDED |
| 4 | |
| 5 | // Copyright Aleksey Gurtovoy 2000-2006 |
| 6 | // |
| 7 | // Distributed under the Boost Software License, Version 1.0. |
| 8 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
| 10 | // |
| 11 | // See http://www.boost.org/libs/mpl for documentation. |
| 12 | |
| 13 | // $Id$ |
| 14 | // $Date$ |
| 15 | // $Revision$ |
| 16 | |
| 17 | #include <boost/mpl/integral_c_fwd.hpp> |
| 18 | #include <boost/mpl/aux_/config/ctps.hpp> |
| 19 | #include <boost/mpl/aux_/config/static_constant.hpp> |
| 20 | #include <boost/mpl/aux_/config/workaround.hpp> |
| 21 | |
| 22 | #if BOOST_WORKAROUND(__HP_aCC, <= 53800) |
| 23 | // the type of non-type template arguments may not depend on template arguments |
| 24 | # define AUX_WRAPPER_PARAMS(N) typename T, long N |
| 25 | #else |
| 26 | # define AUX_WRAPPER_PARAMS(N) typename T, T N |
| 27 | #endif |
| 28 | |
| 29 | #define AUX_WRAPPER_NAME integral_c |
| 30 | #define AUX_WRAPPER_VALUE_TYPE T |
| 31 | #define AUX_WRAPPER_INST(value) AUX_WRAPPER_NAME< T, value > |
| 32 | #include <boost/mpl/aux_/integral_wrapper.hpp> |
| 33 | |
| 34 | |
| 35 | #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ |
| 36 | && !BOOST_WORKAROUND(BOOST_BORLANDC, <= 0x551) |
| 37 | BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN |
| 38 | // 'bool' constant doesn't have 'next'/'prior' members |
| 39 | template< bool C > |
| 40 | struct integral_c<bool, C> |
| 41 | { |
| 42 | BOOST_STATIC_CONSTANT(bool, value = C); |
| 43 | typedef integral_c_tag tag; |
| 44 | typedef integral_c type; |
| 45 | typedef bool value_type; |
| 46 | operator bool() const { return this->value; } |
| 47 | }; |
| 48 | BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE |
| 49 | #endif |
| 50 | |
| 51 | #endif // BOOST_MPL_INTEGRAL_C_HPP_INCLUDED |
| 52 |