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-rw-r--r--cutl/details/boost/integer_traits.hpp261
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diff --git a/cutl/details/boost/integer_traits.hpp b/cutl/details/boost/integer_traits.hpp
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-/* boost integer_traits.hpp header file
- *
- * Copyright Jens Maurer 2000
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- *
- * $Id: integer_traits.hpp 83381 2013-03-09 22:55:05Z eric_niebler $
- *
- * Idea by Beman Dawes, Ed Brey, Steve Cleary, and Nathan Myers
- */
-
-// See http://www.boost.org/libs/integer for documentation.
-
-
-#ifndef BOOST_INTEGER_TRAITS_HPP
-#define BOOST_INTEGER_TRAITS_HPP
-
-#include <cutl/details/boost/config.hpp>
-#include <cutl/details/boost/limits.hpp>
-
-// These are an implementation detail and not part of the interface
-#include <limits.h>
-// we need wchar.h for WCHAR_MAX/MIN but not all platforms provide it,
-// and some may have <wchar.h> but not <cwchar> ...
-#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) && (!defined(BOOST_NO_CWCHAR) || defined(sun) || defined(__sun) || defined(__QNX__))
-#include <wchar.h>
-#endif
-
-//
-// We simply cannot include this header on gcc without getting copious warnings of the kind:
-//
-// ../../../boost/integer_traits.hpp:164:66: warning: use of C99 long long integer constant
-//
-// And yet there is no other reasonable implementation, so we declare this a system header
-// to suppress these warnings.
-//
-#if defined(__GNUC__) && (__GNUC__ >= 4)
-#pragma GCC system_header
-#endif
-
-namespace cutl_details_boost {
-template<class T>
-class integer_traits : public std::numeric_limits<T>
-{
-public:
- BOOST_STATIC_CONSTANT(bool, is_integral = false);
-};
-
-namespace detail {
-template<class T, T min_val, T max_val>
-class integer_traits_base
-{
-public:
- BOOST_STATIC_CONSTANT(bool, is_integral = true);
- BOOST_STATIC_CONSTANT(T, const_min = min_val);
- BOOST_STATIC_CONSTANT(T, const_max = max_val);
-};
-
-#ifndef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
-// A definition is required even for integral static constants
-template<class T, T min_val, T max_val>
-const bool integer_traits_base<T, min_val, max_val>::is_integral;
-
-template<class T, T min_val, T max_val>
-const T integer_traits_base<T, min_val, max_val>::const_min;
-
-template<class T, T min_val, T max_val>
-const T integer_traits_base<T, min_val, max_val>::const_max;
-#endif
-
-} // namespace detail
-
-template<>
-class integer_traits<bool>
- : public std::numeric_limits<bool>,
- public detail::integer_traits_base<bool, false, true>
-{ };
-
-template<>
-class integer_traits<char>
- : public std::numeric_limits<char>,
- public detail::integer_traits_base<char, CHAR_MIN, CHAR_MAX>
-{ };
-
-template<>
-class integer_traits<signed char>
- : public std::numeric_limits<signed char>,
- public detail::integer_traits_base<signed char, SCHAR_MIN, SCHAR_MAX>
-{ };
-
-template<>
-class integer_traits<unsigned char>
- : public std::numeric_limits<unsigned char>,
- public detail::integer_traits_base<unsigned char, 0, UCHAR_MAX>
-{ };
-
-#ifndef BOOST_NO_INTRINSIC_WCHAR_T
-template<>
-class integer_traits<wchar_t>
- : public std::numeric_limits<wchar_t>,
- // Don't trust WCHAR_MIN and WCHAR_MAX with Mac OS X's native
- // library: they are wrong!
-#if defined(WCHAR_MIN) && defined(WCHAR_MAX) && !defined(__APPLE__)
- public detail::integer_traits_base<wchar_t, WCHAR_MIN, WCHAR_MAX>
-#elif defined(__BORLANDC__) || defined(__CYGWIN__) || defined(__MINGW32__) || (defined(__BEOS__) && defined(__GNUC__))
- // No WCHAR_MIN and WCHAR_MAX, whar_t is short and unsigned:
- public detail::integer_traits_base<wchar_t, 0, 0xffff>
-#elif (defined(__sgi) && (!defined(__SGI_STL_PORT) || __SGI_STL_PORT < 0x400))\
- || (defined __APPLE__)\
- || (defined(__OpenBSD__) && defined(__GNUC__))\
- || (defined(__NetBSD__) && defined(__GNUC__))\
- || (defined(__FreeBSD__) && defined(__GNUC__))\
- || (defined(__DragonFly__) && defined(__GNUC__))\
- || (defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 3) && !defined(__SGI_STL_PORT))
- // No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as int.
- // - SGI MIPSpro with native library
- // - gcc 3.x on HP-UX
- // - Mac OS X with native library
- // - gcc on FreeBSD, OpenBSD and NetBSD
- public detail::integer_traits_base<wchar_t, INT_MIN, INT_MAX>
-#elif defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 2) && !defined(__SGI_STL_PORT)
- // No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as unsigned int.
- // - gcc 2.95.x on HP-UX
- // (also, std::numeric_limits<wchar_t> appears to return the wrong values).
- public detail::integer_traits_base<wchar_t, 0, UINT_MAX>
-#else
-#error No WCHAR_MIN and WCHAR_MAX present, please adjust integer_traits<> for your compiler.
-#endif
-{ };
-#endif // BOOST_NO_INTRINSIC_WCHAR_T
-
-template<>
-class integer_traits<short>
- : public std::numeric_limits<short>,
- public detail::integer_traits_base<short, SHRT_MIN, SHRT_MAX>
-{ };
-
-template<>
-class integer_traits<unsigned short>
- : public std::numeric_limits<unsigned short>,
- public detail::integer_traits_base<unsigned short, 0, USHRT_MAX>
-{ };
-
-template<>
-class integer_traits<int>
- : public std::numeric_limits<int>,
- public detail::integer_traits_base<int, INT_MIN, INT_MAX>
-{ };
-
-template<>
-class integer_traits<unsigned int>
- : public std::numeric_limits<unsigned int>,
- public detail::integer_traits_base<unsigned int, 0, UINT_MAX>
-{ };
-
-template<>
-class integer_traits<long>
- : public std::numeric_limits<long>,
- public detail::integer_traits_base<long, LONG_MIN, LONG_MAX>
-{ };
-
-template<>
-class integer_traits<unsigned long>
- : public std::numeric_limits<unsigned long>,
- public detail::integer_traits_base<unsigned long, 0, ULONG_MAX>
-{ };
-
-#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T)
-#if defined(ULLONG_MAX) && defined(BOOST_HAS_LONG_LONG)
-
-template<>
-class integer_traits< ::cutl_details_boost::long_long_type>
- : public std::numeric_limits< ::cutl_details_boost::long_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::long_long_type, LLONG_MIN, LLONG_MAX>
-{ };
-
-template<>
-class integer_traits< ::cutl_details_boost::ulong_long_type>
- : public std::numeric_limits< ::cutl_details_boost::ulong_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::ulong_long_type, 0, ULLONG_MAX>
-{ };
-
-#elif defined(ULONG_LONG_MAX) && defined(BOOST_HAS_LONG_LONG)
-
-template<>
-class integer_traits< ::cutl_details_boost::long_long_type> : public std::numeric_limits< ::cutl_details_boost::long_long_type>, public detail::integer_traits_base< ::cutl_details_boost::long_long_type, LONG_LONG_MIN, LONG_LONG_MAX>{ };
-template<>
-class integer_traits< ::cutl_details_boost::ulong_long_type>
- : public std::numeric_limits< ::cutl_details_boost::ulong_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::ulong_long_type, 0, ULONG_LONG_MAX>
-{ };
-
-#elif defined(ULONGLONG_MAX) && defined(BOOST_HAS_LONG_LONG)
-
-template<>
-class integer_traits< ::cutl_details_boost::long_long_type>
- : public std::numeric_limits< ::cutl_details_boost::long_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::long_long_type, LONGLONG_MIN, LONGLONG_MAX>
-{ };
-
-template<>
-class integer_traits< ::cutl_details_boost::ulong_long_type>
- : public std::numeric_limits< ::cutl_details_boost::ulong_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::ulong_long_type, 0, ULONGLONG_MAX>
-{ };
-
-#elif defined(_LLONG_MAX) && defined(_C2) && defined(BOOST_HAS_LONG_LONG)
-
-template<>
-class integer_traits< ::cutl_details_boost::long_long_type>
- : public std::numeric_limits< ::cutl_details_boost::long_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::long_long_type, -_LLONG_MAX - _C2, _LLONG_MAX>
-{ };
-
-template<>
-class integer_traits< ::cutl_details_boost::ulong_long_type>
- : public std::numeric_limits< ::cutl_details_boost::ulong_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::ulong_long_type, 0, _ULLONG_MAX>
-{ };
-
-#elif defined(BOOST_HAS_LONG_LONG)
-//
-// we have long long but no constants, this happens for example with gcc in -ansi mode,
-// we'll just have to work out the values for ourselves (assumes 2's compliment representation):
-//
-template<>
-class integer_traits< ::cutl_details_boost::long_long_type>
- : public std::numeric_limits< ::cutl_details_boost::long_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::long_long_type, (1LL << (sizeof(::cutl_details_boost::long_long_type) * CHAR_BIT - 1)), ~(1LL << (sizeof(::cutl_details_boost::long_long_type) * CHAR_BIT - 1))>
-{ };
-
-template<>
-class integer_traits< ::cutl_details_boost::ulong_long_type>
- : public std::numeric_limits< ::cutl_details_boost::ulong_long_type>,
- public detail::integer_traits_base< ::cutl_details_boost::ulong_long_type, 0, ~0uLL>
-{ };
-
-#elif defined(BOOST_HAS_MS_INT64)
-
-template<>
-class integer_traits< __int64>
- : public std::numeric_limits< __int64>,
- public detail::integer_traits_base< __int64, _I64_MIN, _I64_MAX>
-{ };
-
-template<>
-class integer_traits< unsigned __int64>
- : public std::numeric_limits< unsigned __int64>,
- public detail::integer_traits_base< unsigned __int64, 0, _UI64_MAX>
-{ };
-
-#endif
-#endif
-
-} // namespace cutl_details_boost
-
-#endif /* BOOST_INTEGER_TRAITS_HPP */
-
-
-