_Bit_iterator_base Struct Reference

#include <_bvector.h>

Inheritance diagram for _Bit_iterator_base:

Public Types
typedef ptrdiff_t	difference_type

Public Member Functions
void	_M_bump_up ()
void	_M_bump_down ()
	_Bit_iterator_base ()
	_Bit_iterator_base (unsigned int *__x, unsigned int __y)
void	_M_advance (difference_type __i)
difference_type	_M_subtract (const _Bit_iterator_base &__x) const

Public Attributes
unsigned int *	_M_p
unsigned int	_M_offset

Detailed Description

Definition at line 103 of file _bvector.h.

Member Typedef Documentation

difference_type

typedef ptrdiff_t _Bit_iterator_base::difference_type

Definition at line 104 of file _bvector.h.

Constructor & Destructor Documentation

_Bit_iterator_base() [1/2]

_Bit_iterator_base::_Bit_iterator_base ( )

inline

Definition at line 123 of file _bvector.h.

: _M_p(0), _M_offset(0) {}

_Bit_iterator_base() [2/2]

_Bit_iterator_base::_Bit_iterator_base ( unsigned int *  __x, unsigned int  __y  )

inline

Definition at line 124 of file _bvector.h.

: _M_p(__x), _M_offset(__y) {}

Member Function Documentation

_M_advance()

void _Bit_iterator_base::_M_advance ( difference_type  __i )

inline

Definition at line 131 of file _bvector.h.

                                        {
    difference_type __n = __i + _M_offset;
    _M_p += __n / _STLP_WORD_BIT;
    __n = __n % _STLP_WORD_BIT;
    if (__n < 0) {
      _M_offset = (unsigned int) __n + _STLP_WORD_BIT;
      --_M_p;
    } else
      _M_offset = (unsigned int) __n;
  }

Referenced by _Bit_iter< _Ref, _Ptr >::operator+=().

_M_bump_down()

void _Bit_iterator_base::_M_bump_down ( )

inline

Definition at line 116 of file _bvector.h.

                      {
    if (_M_offset-- == 0) {
      _M_offset = _STLP_WORD_BIT - 1;
      --_M_p;
    }
  }

Referenced by _Bit_iter< _Ref, _Ptr >::operator--().

_M_bump_up()

void _Bit_iterator_base::_M_bump_up ( )

inline

Definition at line 109 of file _bvector.h.

                    {
    if (_M_offset++ == _STLP_WORD_BIT - 1) {
      _M_offset = 0;
      ++_M_p;
    }
  }

Referenced by _Bit_iter< _Ref, _Ptr >::operator++().

_M_subtract()

difference_type _Bit_iterator_base::_M_subtract ( const _Bit_iterator_base &  __x ) const

inline

Definition at line 142 of file _bvector.h.

                                                                   {
    return _STLP_WORD_BIT * (_M_p - __x._M_p) + _M_offset - __x._M_offset;
  }

Referenced by _Bit_iter< _Ref, _Ptr >::operator-().

Member Data Documentation

_M_offset

unsigned int _Bit_iterator_base::_M_offset

Definition at line 107 of file _bvector.h.

Referenced by _M_advance(), _M_bump_down(), _M_bump_up(), _M_subtract(), operator!=(), _Bit_iter< _Ref, _Ptr >::operator*(), operator<(), and operator==().

_M_p

unsigned int* _Bit_iterator_base::_M_p

Definition at line 106 of file _bvector.h.

Referenced by _M_advance(), _M_bump_down(), _M_bump_up(), _Bvector_base< _Alloc >::_M_deallocate(), _M_subtract(), operator!=(), _Bit_iter< _Ref, _Ptr >::operator*(), operator<(), and operator==().

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The documentation for this struct was generated from the following file:

• sdk/include/c++/stlport/stl/_bvector.h