1
2// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
3// Use, modification and distribution are subject to the Boost Software License,
4// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5// http://www.boost.org/LICENSE_1_0.txt).
6//
7// See http://www.boost.org/libs/type_traits for most recent version including documentation.
8
9#ifndef BOOST_TT_IS_INTEGRAL_HPP_INCLUDED
10#define BOOST_TT_IS_INTEGRAL_HPP_INCLUDED
11
12#include <boost/config.hpp>
13
14// should be the last #include
15#include <boost/type_traits/detail/bool_trait_def.hpp>
16
17namespace boost {
18
19//* is a type T an [cv-qualified-] integral type described in the standard (3.9.1p3)
20// as an extension we include long long, as this is likely to be added to the
21// standard at a later date
22#if defined( __CODEGEARC__ )
23BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_integral,T,__is_integral(T))
24#else
25BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_integral,T,false)
26
27BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned char,true)
28BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned short,true)
29BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned int,true)
30BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned long,true)
31
32BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,signed char,true)
33BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,signed short,true)
34BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,signed int,true)
35BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,signed long,true)
36
37BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,bool,true)
38BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,char,true)
39
40#ifndef BOOST_NO_INTRINSIC_WCHAR_T
41// If the following line fails to compile and you're using the Intel
42// compiler, see http://lists.boost.org/MailArchives/boost-users/msg06567.php,
43// and define BOOST_NO_INTRINSIC_WCHAR_T on the command line.
44BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,wchar_t,true)
45#endif
46
47// Same set of integral types as in boost/type_traits/integral_promotion.hpp.
48// Please, keep in sync. -- Alexander Nasonov
49#if (defined(BOOST_INTEL_CXX_VERSION) && defined(_MSC_VER) && (BOOST_INTEL_CXX_VERSION <= 600)) \
50 || (defined(__BORLANDC__) && (__BORLANDC__ == 0x600) && (_MSC_VER < 1300))
51BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int8,true)
52BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int8,true)
53BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int16,true)
54BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int16,true)
55BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int32,true)
56BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int32,true)
57#ifdef __BORLANDC__
58BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int64,true)
59BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int64,true)
60#endif
61#endif
62
63# if defined(BOOST_HAS_LONG_LONG)
64BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral, ::boost::ulong_long_type,true)
65BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral, ::boost::long_long_type,true)
66#elif defined(BOOST_HAS_MS_INT64)
67BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int64,true)
68BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int64,true)
69#endif
70
71#ifdef BOOST_HAS_INT128
72BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,boost::int128_type,true)
73BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,boost::uint128_type,true)
74#endif
75#ifndef BOOST_NO_CXX11_CHAR16_T
76BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,char16_t,true)
77#endif
78#ifndef BOOST_NO_CXX11_CHAR32_T
79BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,char32_t,true)
80#endif
81
82#endif // non-CodeGear implementation
83
84} // namespace boost
85
86#include <boost/type_traits/detail/bool_trait_undef.hpp>
87
88#endif // BOOST_TT_IS_INTEGRAL_HPP_INCLUDED
89