boost/type_traits/is_integral.hpp

   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
  17 namespace 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__ )
  23 BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_integral,T,__is_integral(T))
  24 #else
  25 BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_integral,T,false)
  26
  27 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned char,true)
  28 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned short,true)
  29 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned int,true)
  30 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned long,true)
  31
  32 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,signed char,true)
  33 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,signed short,true)
  34 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,signed int,true)
  35 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,signed long,true)
  36
  37 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,bool,true)
  38 BOOST_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.
  44 BOOST_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_MSVC) && (BOOST_MSVC < 1300)) \
  50     || (defined(BOOST_INTEL_CXX_VERSION) && defined(_MSC_VER) && (BOOST_INTEL_CXX_VERSION <= 600)) \
  51     || (defined(__BORLANDC__) && (__BORLANDC__ == 0x600) && (_MSC_VER < 1300))
  52 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int8,true)
  53 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int8,true)
  54 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int16,true)
  55 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int16,true)
  56 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int32,true)
  57 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int32,true)
  58 #ifdef __BORLANDC__
  59 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int64,true)
  60 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int64,true)
  61 #endif
  62 #endif
  63
  64 # if defined(BOOST_HAS_LONG_LONG)
  65 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral, ::boost::ulong_long_type,true)
  66 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral, ::boost::long_long_type,true)
  67 #elif defined(BOOST_HAS_MS_INT64)
  68 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int64,true)
  69 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int64,true)
  70 #endif
  71
  72 #ifdef BOOST_HAS_INT128
  73 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,boost::int128_type,true)
  74 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,boost::uint128_type,true)
  75 #endif
  76 #ifndef BOOST_NO_CXX11_CHAR16_T
  77 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,char16_t,true)
  78 #endif
  79 #ifndef BOOST_NO_CXX11_CHAR32_T
  80 BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,char32_t,true)
  81 #endif
  82
  83 #endif  // non-CodeGear implementation
  84
  85 } // namespace boost
  86
  87 #include <boost/type_traits/detail/bool_trait_undef.hpp>
  88
  89 #endif // BOOST_TT_IS_INTEGRAL_HPP_INCLUDED