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Removed part of the Boost files from the SPIRIT_MINIBOOST branch.

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[SVN r26368]
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Hartmut Kaiser
2004-11-30 07:52:25 +00:00
parent 78f19c428b
commit e851ffc866
3 changed files with 0 additions and 510 deletions
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127
include/boost/integer.hpp
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// 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::integer_traits
#include <boost/limits.hpp> // for std::numeric_limits
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; }; // imps may specialize
// 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 long
// no specializations for 0 and 5: requests for a type > long are in error
template<> struct int_least_helper<1> { typedef long least; };
template<> struct int_least_helper<2> { typedef int least; };
template<> struct int_least_helper<3> { typedef short least; };
template<> struct int_least_helper<4> { typedef signed char least; };
template<> struct int_least_helper<6> { typedef unsigned long least; };
template<> struct int_least_helper<7> { typedef unsigned int least; };
template<> struct int_least_helper<8> { typedef unsigned short least; };
template<> struct int_least_helper<9> { typedef unsigned char least; };
// integer templates specifying number of bits ---------------------------//
// signed
template< int Bits > // bits (including sign) required
struct int_t
{
typedef typename int_least_helper
<
(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>::fast fast;
};
// unsigned
template< int Bits > // bits required
struct uint_t
{
typedef typename int_least_helper
<
5 +
(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;
typedef typename int_fast_t<least>::fast fast;
// int_fast_t<> works correctly for unsigned too, in spite of the name.
};
// integer templates specifying extreme value ----------------------------//
// signed
template< long MaxValue > // maximum value to require support
struct int_max_value_t
{
typedef typename int_least_helper
<
(MaxValue <= integer_traits<long>::const_max) +
(MaxValue <= integer_traits<int>::const_max) +
(MaxValue <= integer_traits<short>::const_max) +
(MaxValue <= integer_traits<signed char>::const_max)
>::least least;
typedef typename int_fast_t<least>::fast fast;
};
template< long MinValue > // minimum value to require support
struct int_min_value_t
{
typedef typename int_least_helper
<
(MinValue >= integer_traits<long>::const_min) +
(MinValue >= integer_traits<int>::const_min) +
(MinValue >= integer_traits<short>::const_min) +
(MinValue >= integer_traits<signed char>::const_min)
>::least least;
typedef typename int_fast_t<least>::fast fast;
};
// unsigned
template< unsigned long Value > // maximum value to require support
struct uint_value_t
{
typedef typename int_least_helper
<
5 +
(Value <= integer_traits<unsigned long>::const_max) +
(Value <= integer_traits<unsigned int>::const_max) +
(Value <= integer_traits<unsigned short>::const_max) +
(Value <= integer_traits<unsigned char>::const_max)
>::least least;
typedef typename int_fast_t<least>::fast fast;
};
} // namespace boost
#endif // BOOST_INTEGER_HPP

152
include/boost/integer_fwd.hpp
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// 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
namespace boost
{
// 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 >;
#ifdef ULLONG_MAX
template < >
class integer_traits< ::boost::long_long_type>;
template < >
class integer_traits< ::boost::ulong_long_type >;
#endif
// From <boost/integer.hpp> ------------------------------------------------//
template < typename LeastInt >
struct int_fast_t;
template< int Bits >
struct int_t;
template< int Bits >
struct uint_t;
template< long MaxValue >
struct int_max_value_t;
template< long MinValue >
struct int_min_value_t;
template< unsigned long Value >
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 >;
#if USHRT_MAX > UCHAR_MAX
template < >
struct low_bits_mask_t< ::std::numeric_limits<unsigned short>::digits >;
#endif
#if UINT_MAX > USHRT_MAX
template < >
struct low_bits_mask_t< ::std::numeric_limits<unsigned int>::digits >;
#endif
#if ULONG_MAX > UINT_MAX
template < >
struct low_bits_mask_t< ::std::numeric_limits<unsigned long>::digits >;
#endif
// From <boost/integer/static_log2.hpp> ------------------------------------//
template < unsigned long Value >
struct static_log2;
template < >
struct static_log2< 0ul >;
// From <boost/integer/static_min_max.hpp> ---------------------------------//
template < long Value1, long Value2 >
struct static_signed_min;
template < long Value1, long Value2 >
struct static_signed_max;
template < unsigned long Value1, unsigned long Value2 >
struct static_unsigned_min;
template < unsigned long Value1, unsigned long Value2 >
struct static_unsigned_max;
} // namespace boost
#endif // BOOST_INTEGER_FWD_HPP

231
include/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)
*
* $Id$
*
* 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 <boost/config.hpp>
#include <boost/limits.hpp>
// These are an implementation detail and not part of the interface
#include <limits.h>
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) && !defined(BOOST_NO_CWCHAR)
#include <wchar.h>
#endif
namespace 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>,
#if defined(WCHAR_MIN) && defined(WCHAR_MAX)
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(__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< ::boost::long_long_type>
: public std::numeric_limits< ::boost::long_long_type>,
public detail::integer_traits_base< ::boost::long_long_type, LLONG_MIN, LLONG_MAX>
{ };
template<>
class integer_traits< ::boost::ulong_long_type>
: public std::numeric_limits< ::boost::ulong_long_type>,
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ULLONG_MAX>
{ };
#elif defined(ULONG_LONG_MAX) && defined(BOOST_HAS_LONG_LONG)
template<>
class integer_traits< ::boost::long_long_type> : public std::numeric_limits< ::boost::long_long_type>, public detail::integer_traits_base< ::boost::long_long_type, LONG_LONG_MIN, LONG_LONG_MAX>{ };
template<>
class integer_traits< ::boost::ulong_long_type>
: public std::numeric_limits< ::boost::ulong_long_type>,
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ULONG_LONG_MAX>
{ };
#elif defined(ULONGLONG_MAX) && defined(BOOST_HAS_LONG_LONG)
template<>
class integer_traits< ::boost::long_long_type>
: public std::numeric_limits< ::boost::long_long_type>,
public detail::integer_traits_base< ::boost::long_long_type, LONGLONG_MIN, LONGLONG_MAX>
{ };
template<>
class integer_traits< ::boost::ulong_long_type>
: public std::numeric_limits< ::boost::ulong_long_type>,
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ULONGLONG_MAX>
{ };
#elif defined(_LLONG_MAX) && defined(_C2) && defined(BOOST_HAS_LONG_LONG)
template<>
class integer_traits< ::boost::long_long_type>
: public std::numeric_limits< ::boost::long_long_type>,
public detail::integer_traits_base< ::boost::long_long_type, -_LLONG_MAX - _C2, _LLONG_MAX>
{ };
template<>
class integer_traits< ::boost::ulong_long_type>
: public std::numeric_limits< ::boost::ulong_long_type>,
public detail::integer_traits_base< ::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< ::boost::long_long_type>
: public std::numeric_limits< ::boost::long_long_type>,
public detail::integer_traits_base< ::boost::long_long_type, (1LL << (sizeof(::boost::long_long_type) - 1)), ~(1LL << (sizeof(::boost::long_long_type) - 1))>
{ };
template<>
class integer_traits< ::boost::ulong_long_type>
: public std::numeric_limits< ::boost::ulong_long_type>,
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ~0uLL>
{ };
#endif
#endif
} // namespace boost
#endif /* BOOST_INTEGER_TRAITS_HPP */