diff options
Diffstat (limited to 'contrib/src/boost/integer.hpp')
-rw-r--r-- | contrib/src/boost/integer.hpp | 524 |
1 files changed, 262 insertions, 262 deletions
diff --git a/contrib/src/boost/integer.hpp b/contrib/src/boost/integer.hpp index 522a863..9fa0019 100644 --- a/contrib/src/boost/integer.hpp +++ b/contrib/src/boost/integer.hpp @@ -1,262 +1,262 @@ -// boost integer.hpp header file -------------------------------------------//
-
-// Copyright Beman Dawes and Daryle Walker 1999. 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)
-
-// See http://www.boost.org/libs/integer for documentation.
-
-// Revision History
-// 22 Sep 01 Added value-based integer templates. (Daryle Walker)
-// 01 Apr 01 Modified to use new <boost/limits.hpp> header. (John Maddock)
-// 30 Jul 00 Add typename syntax fix (Jens Maurer)
-// 28 Aug 99 Initial version
-
-#ifndef BOOST_INTEGER_HPP
-#define BOOST_INTEGER_HPP
-
-#include <boost/integer_fwd.hpp> // self include
-
-#include <boost/integer_traits.hpp> // for boost::::boost::integer_traits
-#include <boost/limits.hpp> // for ::std::numeric_limits
-#include <boost/cstdint.hpp> // for boost::int64_t and BOOST_NO_INTEGRAL_INT64_T
-#include <boost/static_assert.hpp>
-
-//
-// We simply cannot include this header on gcc without getting copious warnings of the kind:
-//
-// boost/integer.hpp:77:30: 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 boost
-{
-
- // Helper templates ------------------------------------------------------//
-
- // fast integers from least integers
- // int_fast_t<> works correctly for unsigned too, in spite of the name.
- template< typename LeastInt >
- struct int_fast_t
- {
- typedef LeastInt fast;
- typedef fast type;
- }; // imps may specialize
-
- namespace detail{
-
- // convert category to type
- template< int Category > struct int_least_helper {}; // default is empty
- template< int Category > struct uint_least_helper {}; // default is empty
-
- // specializatons: 1=long, 2=int, 3=short, 4=signed char,
- // 6=unsigned long, 7=unsigned int, 8=unsigned short, 9=unsigned char
- // no specializations for 0 and 5: requests for a type > long are in error
-#ifdef BOOST_HAS_LONG_LONG
- template<> struct int_least_helper<1> { typedef boost::long_long_type least; };
-#elif defined(BOOST_HAS_MS_INT64)
- template<> struct int_least_helper<1> { typedef __int64 least; };
-#endif
- template<> struct int_least_helper<2> { typedef long least; };
- template<> struct int_least_helper<3> { typedef int least; };
- template<> struct int_least_helper<4> { typedef short least; };
- template<> struct int_least_helper<5> { typedef signed char least; };
-#ifdef BOOST_HAS_LONG_LONG
- template<> struct uint_least_helper<1> { typedef boost::ulong_long_type least; };
-#elif defined(BOOST_HAS_MS_INT64)
- template<> struct uint_least_helper<1> { typedef unsigned __int64 least; };
-#endif
- template<> struct uint_least_helper<2> { typedef unsigned long least; };
- template<> struct uint_least_helper<3> { typedef unsigned int least; };
- template<> struct uint_least_helper<4> { typedef unsigned short least; };
- template<> struct uint_least_helper<5> { typedef unsigned char least; };
-
- template <int Bits>
- struct exact_signed_base_helper{};
- template <int Bits>
- struct exact_unsigned_base_helper{};
-
- template <> struct exact_signed_base_helper<sizeof(signed char)* CHAR_BIT> { typedef signed char exact; };
- template <> struct exact_unsigned_base_helper<sizeof(unsigned char)* CHAR_BIT> { typedef unsigned char exact; };
-#if USHRT_MAX != UCHAR_MAX
- template <> struct exact_signed_base_helper<sizeof(short)* CHAR_BIT> { typedef short exact; };
- template <> struct exact_unsigned_base_helper<sizeof(unsigned short)* CHAR_BIT> { typedef unsigned short exact; };
-#endif
-#if UINT_MAX != USHRT_MAX
- template <> struct exact_signed_base_helper<sizeof(int)* CHAR_BIT> { typedef int exact; };
- template <> struct exact_unsigned_base_helper<sizeof(unsigned int)* CHAR_BIT> { typedef unsigned int exact; };
-#endif
-#if ULONG_MAX != UINT_MAX && ( !defined __TI_COMPILER_VERSION__ || \
- ( __TI_COMPILER_VERSION__ >= 7000000 && !defined __TI_40BIT_LONG__ ) )
- template <> struct exact_signed_base_helper<sizeof(long)* CHAR_BIT> { typedef long exact; };
- template <> struct exact_unsigned_base_helper<sizeof(unsigned long)* CHAR_BIT> { typedef unsigned long exact; };
-#endif
-#if defined(BOOST_HAS_LONG_LONG) &&\
- ((defined(ULLONG_MAX) && (ULLONG_MAX != ULONG_MAX)) ||\
- (defined(ULONG_LONG_MAX) && (ULONG_LONG_MAX != ULONG_MAX)) ||\
- (defined(ULONGLONG_MAX) && (ULONGLONG_MAX != ULONG_MAX)) ||\
- (defined(_ULLONG_MAX) && (_ULLONG_MAX != ULONG_MAX)))
- template <> struct exact_signed_base_helper<sizeof(boost::long_long_type)* CHAR_BIT> { typedef boost::long_long_type exact; };
- template <> struct exact_unsigned_base_helper<sizeof(boost::ulong_long_type)* CHAR_BIT> { typedef boost::ulong_long_type exact; };
-#endif
-
-
- } // namespace detail
-
- // integer templates specifying number of bits ---------------------------//
-
- // signed
- template< int Bits > // bits (including sign) required
- struct int_t : public boost::detail::exact_signed_base_helper<Bits>
- {
- BOOST_STATIC_ASSERT_MSG(Bits <= (int)(sizeof(boost::intmax_t) * CHAR_BIT),
- "No suitable signed integer type with the requested number of bits is available.");
- typedef typename boost::detail::int_least_helper
- <
-#ifdef BOOST_HAS_LONG_LONG
- (Bits <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) +
-#else
- 1 +
-#endif
- (Bits-1 <= ::std::numeric_limits<long>::digits) +
- (Bits-1 <= ::std::numeric_limits<int>::digits) +
- (Bits-1 <= ::std::numeric_limits<short>::digits) +
- (Bits-1 <= ::std::numeric_limits<signed char>::digits)
- >::least least;
- typedef typename int_fast_t<least>::type fast;
- };
-
- // unsigned
- template< int Bits > // bits required
- struct uint_t : public boost::detail::exact_unsigned_base_helper<Bits>
- {
- BOOST_STATIC_ASSERT_MSG(Bits <= (int)(sizeof(boost::uintmax_t) * CHAR_BIT),
- "No suitable unsigned integer type with the requested number of bits is available.");
-#if (defined(__BORLANDC__) || defined(__CODEGEAR__)) && defined(BOOST_NO_INTEGRAL_INT64_T)
- // It's really not clear why this workaround should be needed... shrug I guess! JM
- BOOST_STATIC_CONSTANT(int, s =
- 6 +
- (Bits <= ::std::numeric_limits<unsigned long>::digits) +
- (Bits <= ::std::numeric_limits<unsigned int>::digits) +
- (Bits <= ::std::numeric_limits<unsigned short>::digits) +
- (Bits <= ::std::numeric_limits<unsigned char>::digits));
- typedef typename detail::int_least_helper< ::boost::uint_t<Bits>::s>::least least;
-#else
- typedef typename boost::detail::uint_least_helper
- <
-#ifdef BOOST_HAS_LONG_LONG
- (Bits <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) +
-#else
- 1 +
-#endif
- (Bits <= ::std::numeric_limits<unsigned long>::digits) +
- (Bits <= ::std::numeric_limits<unsigned int>::digits) +
- (Bits <= ::std::numeric_limits<unsigned short>::digits) +
- (Bits <= ::std::numeric_limits<unsigned char>::digits)
- >::least least;
-#endif
- typedef typename int_fast_t<least>::type fast;
- // int_fast_t<> works correctly for unsigned too, in spite of the name.
- };
-
- // integer templates specifying extreme value ----------------------------//
-
- // signed
-#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
- template< boost::long_long_type MaxValue > // maximum value to require support
-#else
- template< long MaxValue > // maximum value to require support
-#endif
- struct int_max_value_t
- {
- typedef typename boost::detail::int_least_helper
- <
-#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
- (MaxValue <= ::boost::integer_traits<boost::long_long_type>::const_max) +
-#else
- 1 +
-#endif
- (MaxValue <= ::boost::integer_traits<long>::const_max) +
- (MaxValue <= ::boost::integer_traits<int>::const_max) +
- (MaxValue <= ::boost::integer_traits<short>::const_max) +
- (MaxValue <= ::boost::integer_traits<signed char>::const_max)
- >::least least;
- typedef typename int_fast_t<least>::type fast;
- };
-
-#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
- template< boost::long_long_type MinValue > // minimum value to require support
-#else
- template< long MinValue > // minimum value to require support
-#endif
- struct int_min_value_t
- {
- typedef typename boost::detail::int_least_helper
- <
-#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
- (MinValue >= ::boost::integer_traits<boost::long_long_type>::const_min) +
-#else
- 1 +
-#endif
- (MinValue >= ::boost::integer_traits<long>::const_min) +
- (MinValue >= ::boost::integer_traits<int>::const_min) +
- (MinValue >= ::boost::integer_traits<short>::const_min) +
- (MinValue >= ::boost::integer_traits<signed char>::const_min)
- >::least least;
- typedef typename int_fast_t<least>::type fast;
- };
-
- // unsigned
-#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
- template< boost::ulong_long_type MaxValue > // minimum value to require support
-#else
- template< unsigned long MaxValue > // minimum value to require support
-#endif
- struct uint_value_t
- {
-#if (defined(__BORLANDC__) || defined(__CODEGEAR__))
- // It's really not clear why this workaround should be needed... shrug I guess! JM
-#if defined(BOOST_NO_INTEGRAL_INT64_T)
- BOOST_STATIC_CONSTANT(unsigned, which =
- 1 +
- (MaxValue <= ::boost::integer_traits<unsigned long>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned int>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned short>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned char>::const_max));
- typedef typename detail::int_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least;
-#else // BOOST_NO_INTEGRAL_INT64_T
- BOOST_STATIC_CONSTANT(unsigned, which =
- 1 +
- (MaxValue <= ::boost::integer_traits<boost::ulong_long_type>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned long>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned int>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned short>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned char>::const_max));
- typedef typename detail::uint_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least;
-#endif // BOOST_NO_INTEGRAL_INT64_T
-#else
- typedef typename boost::detail::uint_least_helper
- <
-#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
- (MaxValue <= ::boost::integer_traits<boost::ulong_long_type>::const_max) +
-#else
- 1 +
-#endif
- (MaxValue <= ::boost::integer_traits<unsigned long>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned int>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned short>::const_max) +
- (MaxValue <= ::boost::integer_traits<unsigned char>::const_max)
- >::least least;
-#endif
- typedef typename int_fast_t<least>::type fast;
- };
-
-
-} // namespace boost
-
-#endif // BOOST_INTEGER_HPP
+// boost integer.hpp header file -------------------------------------------// + +// Copyright Beman Dawes and Daryle Walker 1999. 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) + +// See http://www.boost.org/libs/integer for documentation. + +// Revision History +// 22 Sep 01 Added value-based integer templates. (Daryle Walker) +// 01 Apr 01 Modified to use new <boost/limits.hpp> header. (John Maddock) +// 30 Jul 00 Add typename syntax fix (Jens Maurer) +// 28 Aug 99 Initial version + +#ifndef BOOST_INTEGER_HPP +#define BOOST_INTEGER_HPP + +#include <boost/integer_fwd.hpp> // self include + +#include <boost/integer_traits.hpp> // for boost::::boost::integer_traits +#include <boost/limits.hpp> // for ::std::numeric_limits +#include <boost/cstdint.hpp> // for boost::int64_t and BOOST_NO_INTEGRAL_INT64_T +#include <boost/static_assert.hpp> + +// +// We simply cannot include this header on gcc without getting copious warnings of the kind: +// +// boost/integer.hpp:77:30: 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 boost +{ + + // Helper templates ------------------------------------------------------// + + // fast integers from least integers + // int_fast_t<> works correctly for unsigned too, in spite of the name. + template< typename LeastInt > + struct int_fast_t + { + typedef LeastInt fast; + typedef fast type; + }; // imps may specialize + + namespace detail{ + + // convert category to type + template< int Category > struct int_least_helper {}; // default is empty + template< int Category > struct uint_least_helper {}; // default is empty + + // specializatons: 1=long, 2=int, 3=short, 4=signed char, + // 6=unsigned long, 7=unsigned int, 8=unsigned short, 9=unsigned char + // no specializations for 0 and 5: requests for a type > long are in error +#ifdef BOOST_HAS_LONG_LONG + template<> struct int_least_helper<1> { typedef boost::long_long_type least; }; +#elif defined(BOOST_HAS_MS_INT64) + template<> struct int_least_helper<1> { typedef __int64 least; }; +#endif + template<> struct int_least_helper<2> { typedef long least; }; + template<> struct int_least_helper<3> { typedef int least; }; + template<> struct int_least_helper<4> { typedef short least; }; + template<> struct int_least_helper<5> { typedef signed char least; }; +#ifdef BOOST_HAS_LONG_LONG + template<> struct uint_least_helper<1> { typedef boost::ulong_long_type least; }; +#elif defined(BOOST_HAS_MS_INT64) + template<> struct uint_least_helper<1> { typedef unsigned __int64 least; }; +#endif + template<> struct uint_least_helper<2> { typedef unsigned long least; }; + template<> struct uint_least_helper<3> { typedef unsigned int least; }; + template<> struct uint_least_helper<4> { typedef unsigned short least; }; + template<> struct uint_least_helper<5> { typedef unsigned char least; }; + + template <int Bits> + struct exact_signed_base_helper{}; + template <int Bits> + struct exact_unsigned_base_helper{}; + + template <> struct exact_signed_base_helper<sizeof(signed char)* CHAR_BIT> { typedef signed char exact; }; + template <> struct exact_unsigned_base_helper<sizeof(unsigned char)* CHAR_BIT> { typedef unsigned char exact; }; +#if USHRT_MAX != UCHAR_MAX + template <> struct exact_signed_base_helper<sizeof(short)* CHAR_BIT> { typedef short exact; }; + template <> struct exact_unsigned_base_helper<sizeof(unsigned short)* CHAR_BIT> { typedef unsigned short exact; }; +#endif +#if UINT_MAX != USHRT_MAX + template <> struct exact_signed_base_helper<sizeof(int)* CHAR_BIT> { typedef int exact; }; + template <> struct exact_unsigned_base_helper<sizeof(unsigned int)* CHAR_BIT> { typedef unsigned int exact; }; +#endif +#if ULONG_MAX != UINT_MAX && ( !defined __TI_COMPILER_VERSION__ || \ + ( __TI_COMPILER_VERSION__ >= 7000000 && !defined __TI_40BIT_LONG__ ) ) + template <> struct exact_signed_base_helper<sizeof(long)* CHAR_BIT> { typedef long exact; }; + template <> struct exact_unsigned_base_helper<sizeof(unsigned long)* CHAR_BIT> { typedef unsigned long exact; }; +#endif +#if defined(BOOST_HAS_LONG_LONG) &&\ + ((defined(ULLONG_MAX) && (ULLONG_MAX != ULONG_MAX)) ||\ + (defined(ULONG_LONG_MAX) && (ULONG_LONG_MAX != ULONG_MAX)) ||\ + (defined(ULONGLONG_MAX) && (ULONGLONG_MAX != ULONG_MAX)) ||\ + (defined(_ULLONG_MAX) && (_ULLONG_MAX != ULONG_MAX))) + template <> struct exact_signed_base_helper<sizeof(boost::long_long_type)* CHAR_BIT> { typedef boost::long_long_type exact; }; + template <> struct exact_unsigned_base_helper<sizeof(boost::ulong_long_type)* CHAR_BIT> { typedef boost::ulong_long_type exact; }; +#endif + + + } // namespace detail + + // integer templates specifying number of bits ---------------------------// + + // signed + template< int Bits > // bits (including sign) required + struct int_t : public boost::detail::exact_signed_base_helper<Bits> + { + BOOST_STATIC_ASSERT_MSG(Bits <= (int)(sizeof(boost::intmax_t) * CHAR_BIT), + "No suitable signed integer type with the requested number of bits is available."); + typedef typename boost::detail::int_least_helper + < +#ifdef BOOST_HAS_LONG_LONG + (Bits <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) + +#else + 1 + +#endif + (Bits-1 <= ::std::numeric_limits<long>::digits) + + (Bits-1 <= ::std::numeric_limits<int>::digits) + + (Bits-1 <= ::std::numeric_limits<short>::digits) + + (Bits-1 <= ::std::numeric_limits<signed char>::digits) + >::least least; + typedef typename int_fast_t<least>::type fast; + }; + + // unsigned + template< int Bits > // bits required + struct uint_t : public boost::detail::exact_unsigned_base_helper<Bits> + { + BOOST_STATIC_ASSERT_MSG(Bits <= (int)(sizeof(boost::uintmax_t) * CHAR_BIT), + "No suitable unsigned integer type with the requested number of bits is available."); +#if (defined(__BORLANDC__) || defined(__CODEGEAR__)) && defined(BOOST_NO_INTEGRAL_INT64_T) + // It's really not clear why this workaround should be needed... shrug I guess! JM + BOOST_STATIC_CONSTANT(int, s = + 6 + + (Bits <= ::std::numeric_limits<unsigned long>::digits) + + (Bits <= ::std::numeric_limits<unsigned int>::digits) + + (Bits <= ::std::numeric_limits<unsigned short>::digits) + + (Bits <= ::std::numeric_limits<unsigned char>::digits)); + typedef typename detail::int_least_helper< ::boost::uint_t<Bits>::s>::least least; +#else + typedef typename boost::detail::uint_least_helper + < +#ifdef BOOST_HAS_LONG_LONG + (Bits <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) + +#else + 1 + +#endif + (Bits <= ::std::numeric_limits<unsigned long>::digits) + + (Bits <= ::std::numeric_limits<unsigned int>::digits) + + (Bits <= ::std::numeric_limits<unsigned short>::digits) + + (Bits <= ::std::numeric_limits<unsigned char>::digits) + >::least least; +#endif + typedef typename int_fast_t<least>::type fast; + // int_fast_t<> works correctly for unsigned too, in spite of the name. + }; + + // integer templates specifying extreme value ----------------------------// + + // signed +#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG) + template< boost::long_long_type MaxValue > // maximum value to require support +#else + template< long MaxValue > // maximum value to require support +#endif + struct int_max_value_t + { + typedef typename boost::detail::int_least_helper + < +#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG) + (MaxValue <= ::boost::integer_traits<boost::long_long_type>::const_max) + +#else + 1 + +#endif + (MaxValue <= ::boost::integer_traits<long>::const_max) + + (MaxValue <= ::boost::integer_traits<int>::const_max) + + (MaxValue <= ::boost::integer_traits<short>::const_max) + + (MaxValue <= ::boost::integer_traits<signed char>::const_max) + >::least least; + typedef typename int_fast_t<least>::type fast; + }; + +#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG) + template< boost::long_long_type MinValue > // minimum value to require support +#else + template< long MinValue > // minimum value to require support +#endif + struct int_min_value_t + { + typedef typename boost::detail::int_least_helper + < +#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG) + (MinValue >= ::boost::integer_traits<boost::long_long_type>::const_min) + +#else + 1 + +#endif + (MinValue >= ::boost::integer_traits<long>::const_min) + + (MinValue >= ::boost::integer_traits<int>::const_min) + + (MinValue >= ::boost::integer_traits<short>::const_min) + + (MinValue >= ::boost::integer_traits<signed char>::const_min) + >::least least; + typedef typename int_fast_t<least>::type fast; + }; + + // unsigned +#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG) + template< boost::ulong_long_type MaxValue > // minimum value to require support +#else + template< unsigned long MaxValue > // minimum value to require support +#endif + struct uint_value_t + { +#if (defined(__BORLANDC__) || defined(__CODEGEAR__)) + // It's really not clear why this workaround should be needed... shrug I guess! JM +#if defined(BOOST_NO_INTEGRAL_INT64_T) + BOOST_STATIC_CONSTANT(unsigned, which = + 1 + + (MaxValue <= ::boost::integer_traits<unsigned long>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned int>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned short>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned char>::const_max)); + typedef typename detail::int_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least; +#else // BOOST_NO_INTEGRAL_INT64_T + BOOST_STATIC_CONSTANT(unsigned, which = + 1 + + (MaxValue <= ::boost::integer_traits<boost::ulong_long_type>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned long>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned int>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned short>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned char>::const_max)); + typedef typename detail::uint_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least; +#endif // BOOST_NO_INTEGRAL_INT64_T +#else + typedef typename boost::detail::uint_least_helper + < +#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG) + (MaxValue <= ::boost::integer_traits<boost::ulong_long_type>::const_max) + +#else + 1 + +#endif + (MaxValue <= ::boost::integer_traits<unsigned long>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned int>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned short>::const_max) + + (MaxValue <= ::boost::integer_traits<unsigned char>::const_max) + >::least least; +#endif + typedef typename int_fast_t<least>::type fast; + }; + + +} // namespace boost + +#endif // BOOST_INTEGER_HPP |