mirror of
https://github.com/boostorg/integer.git
synced 2025-11-03 17:51:38 +01:00
165 lines
4.5 KiB
C++
165 lines
4.5 KiB
C++
// Boost integer_fwd.hpp header file ---------------------------------------//
|
|
|
|
// (C) Copyright Dave Abrahams and Daryle Walker 2001. 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.
|
|
|
|
#ifndef BOOST_INTEGER_FWD_HPP
|
|
#define BOOST_INTEGER_FWD_HPP
|
|
|
|
#include <climits> // for UCHAR_MAX, etc.
|
|
#include <cstddef> // for std::size_t
|
|
|
|
#include <boost/config.hpp> // for BOOST_NO_INTRINSIC_WCHAR_T
|
|
#include <boost/limits.hpp> // for std::numeric_limits
|
|
#include <boost/cstdint.hpp> // For intmax_t
|
|
|
|
|
|
namespace boost
|
|
{
|
|
|
|
#ifdef BOOST_NO_INTEGRAL_INT64_T
|
|
typedef unsigned long static_log2_argument_type;
|
|
typedef int static_log2_result_type;
|
|
typedef long static_min_max_signed_type;
|
|
typedef unsigned long static_min_max_unsigned_type;
|
|
#else
|
|
typedef boost::uintmax_t static_min_max_unsigned_type;
|
|
typedef boost::intmax_t static_min_max_signed_type;
|
|
typedef boost::uintmax_t static_log2_argument_type;
|
|
typedef int static_log2_result_type;
|
|
#endif
|
|
|
|
// From <boost/cstdint.hpp> ------------------------------------------------//
|
|
|
|
// Only has typedefs or using statements, with #conditionals
|
|
|
|
|
|
// From <boost/integer_traits.hpp> -----------------------------------------//
|
|
|
|
template < class T >
|
|
class integer_traits;
|
|
|
|
template < >
|
|
class integer_traits< bool >;
|
|
|
|
template < >
|
|
class integer_traits< char >;
|
|
|
|
template < >
|
|
class integer_traits< signed char >;
|
|
|
|
template < >
|
|
class integer_traits< unsigned char >;
|
|
|
|
#ifndef BOOST_NO_INTRINSIC_WCHAR_T
|
|
template < >
|
|
class integer_traits< wchar_t >;
|
|
#endif
|
|
|
|
template < >
|
|
class integer_traits< short >;
|
|
|
|
template < >
|
|
class integer_traits< unsigned short >;
|
|
|
|
template < >
|
|
class integer_traits< int >;
|
|
|
|
template < >
|
|
class integer_traits< unsigned int >;
|
|
|
|
template < >
|
|
class integer_traits< long >;
|
|
|
|
template < >
|
|
class integer_traits< unsigned long >;
|
|
|
|
#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
|
|
template < >
|
|
class integer_traits< ::boost::long_long_type>;
|
|
|
|
template < >
|
|
class integer_traits< ::boost::ulong_long_type >;
|
|
#elif !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_MS_INT64)
|
|
template < >
|
|
class integer_traits<__int64>;
|
|
|
|
template < >
|
|
class integer_traits<unsigned __int64>;
|
|
#endif
|
|
|
|
|
|
// From <boost/integer.hpp> ------------------------------------------------//
|
|
|
|
template < typename LeastInt >
|
|
struct int_fast_t;
|
|
|
|
template< int Bits >
|
|
struct int_t;
|
|
|
|
template< int Bits >
|
|
struct uint_t;
|
|
|
|
#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;
|
|
|
|
#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;
|
|
|
|
#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
|
|
template< boost::ulong_long_type MaxValue > // maximum value to require support
|
|
#else
|
|
template< unsigned long MaxValue > // maximum value to require support
|
|
#endif
|
|
struct uint_value_t;
|
|
|
|
|
|
// From <boost/integer/integer_mask.hpp> -----------------------------------//
|
|
|
|
template < std::size_t Bit >
|
|
struct high_bit_mask_t;
|
|
|
|
template < std::size_t Bits >
|
|
struct low_bits_mask_t;
|
|
|
|
template < >
|
|
struct low_bits_mask_t< ::std::numeric_limits<unsigned char>::digits >;
|
|
|
|
// From <boost/integer/static_log2.hpp> ------------------------------------//
|
|
|
|
template <static_log2_argument_type Value >
|
|
struct static_log2;
|
|
|
|
template <> struct static_log2<0u>;
|
|
|
|
|
|
// From <boost/integer/static_min_max.hpp> ---------------------------------//
|
|
|
|
template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
|
|
struct static_signed_min;
|
|
|
|
template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
|
|
struct static_signed_max;
|
|
|
|
template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
|
|
struct static_unsigned_min;
|
|
|
|
template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
|
|
struct static_unsigned_max;
|
|
|
|
} // namespace boost
|
|
|
|
|
|
#endif // BOOST_INTEGER_FWD_HPP
|