diff options
Diffstat (limited to 'src/third_party/boost/boost/integer.hpp')
-rw-r--r-- | src/third_party/boost/boost/integer.hpp | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/src/third_party/boost/boost/integer.hpp b/src/third_party/boost/boost/integer.hpp deleted file mode 100644 index fc0b3983b9e..00000000000 --- a/src/third_party/boost/boost/integer.hpp +++ /dev/null @@ -1,257 +0,0 @@ -// 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 - -// -// 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 - - // 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 int_least_helper<6> { typedef boost::ulong_long_type least; }; -#elif defined(BOOST_HAS_MS_INT64) - template<> struct int_least_helper<6> { typedef unsigned __int64 least; }; -#endif - template<> struct int_least_helper<7> { typedef unsigned long least; }; - template<> struct int_least_helper<8> { typedef unsigned int least; }; - template<> struct int_least_helper<9> { typedef unsigned short least; }; - template<> struct int_least_helper<10> { 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 - 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 detail::exact_signed_base_helper<Bits> - { - typedef typename detail::int_least_helper - < -#ifdef BOOST_HAS_LONG_LONG - (Bits-1 <= (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 detail::exact_unsigned_base_helper<Bits> - { -#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 detail::int_least_helper - < - 5 + -#ifdef BOOST_HAS_LONG_LONG - (Bits-1 <= (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_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 detail::int_least_helper - < -#if !defined(BOOST_NO_INTEGRAL_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_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 detail::int_least_helper - < -#if !defined(BOOST_NO_INTEGRAL_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 = - 6 + - (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 = - 5 + - (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::int_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least; -#endif // BOOST_NO_INTEGRAL_INT64_T -#else - typedef typename detail::int_least_helper - < - 5 + -#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 |