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(__BORLANDC__, <= 0x551)
37BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
38// 'bool' constant doesn't have 'next'/'prior' members
39template< bool C >
40struct 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};
48BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
49#endif
50
51#endif // BOOST_MPL_INTEGRAL_C_HPP_INCLUDED
52