bitmap_allocator.h File Reference

#include <cstddef>
#include <bits/functexcept.h>
#include <utility>
#include <functional>
#include <new>
#include <bits/gthr.h>

Go to the source code of this file.

Namespaces
namespace	__gnu_cxx
namespace	__gnu_cxx::balloc
Classes
class	__gnu_cxx::balloc::__mini_vector< _Tp >
	__mini_vector<> is a stripped down version of the full-fledged std::vector<>. More...
struct	__gnu_cxx::balloc::__mv_iter_traits< _Tp >
struct	__gnu_cxx::balloc::__mv_iter_traits< _Tp * >
class	__gnu_cxx::balloc::_Inclusive_between< _Tp >
class	__gnu_cxx::balloc::_Functor_Ref< _Functor >
class	__gnu_cxx::balloc::_Ffit_finder< _Tp >
	The class which acts as a predicate for applying the first-fit memory allocation policy for the bitmap allocator. More...
class	__gnu_cxx::balloc::_Bitmap_counter< _Tp >
	The bitmap counter which acts as the bitmap manipulator, and manages the bit-manipulation functions and the searching and identification functions on the bit-map. More...
class	__gnu_cxx::free_list
	The free list class for managing chunks of memory to be given to and returned by the bitmap_allocator. More...
struct	__gnu_cxx::free_list::_LT_pointer_compare
class	__gnu_cxx::bitmap_allocator< void >
struct	__gnu_cxx::bitmap_allocator< void >::rebind< _Tp1 >
class	__gnu_cxx::bitmap_allocator< _Tp >
struct	__gnu_cxx::bitmap_allocator< _Tp >::rebind< _Tp1 >
struct	__gnu_cxx::bitmap_allocator< _Tp >::aligned_size< _BSize, _AlignSize >
struct	__gnu_cxx::bitmap_allocator< _Tp >::_Alloc_block
Defines
#define	_BITMAP_ALLOCATOR_H   1
#define	_BALLOC_ALIGN_BYTES   8
	The constant in the expression below is the alignment required in bytes.
#define	_BALLOC_ASSERT(_EXPR)
Enumerations
enum	{ __gnu_cxx::balloc::bits_per_byte = 8, __gnu_cxx::balloc::bits_per_block = sizeof(size_t) * size_t(bits_per_byte) }
Functions
template<typename _ForwardIterator, typename _Tp, typename _Compare>
_ForwardIterator	__gnu_cxx::balloc::__lower_bound (_ForwardIterator __first, _ForwardIterator __last, const _Tp &__val, _Compare __comp)
template<typename _InputIterator, typename _Predicate>
_InputIterator	__gnu_cxx::balloc::__find_if (_InputIterator __first, _InputIterator __last, _Predicate __p)
template<typename _AddrPair>
size_t	__gnu_cxx::balloc::__num_blocks (_AddrPair __ap)
	The number of Blocks pointed to by the address pair passed to the function.
template<typename _AddrPair>
size_t	__gnu_cxx::balloc::__num_bitmaps (_AddrPair __ap)
	The number of Bit-maps pointed to by the address pair passed to the function.
void	__gnu_cxx::balloc::__bit_allocate (size_t *__pbmap, size_t __pos) throw ()
	Mark a memory address as allocated by re-setting the corresponding bit in the bit-map.
void	__gnu_cxx::balloc::__bit_free (size_t *__pbmap, size_t __pos) throw ()
	Mark a memory address as free by setting the corresponding bit in the bit-map.
size_t	__gnu_cxx::_Bit_scan_forward (size_t __num)
	Generic Version of the bsf instruction.
template<typename _Tp1, typename _Tp2>
bool	__gnu_cxx::operator== (const bitmap_allocator< _Tp1 > &, const bitmap_allocator< _Tp2 > &) throw ()
template<typename _Tp1, typename _Tp2>
bool	__gnu_cxx::operator!= (const bitmap_allocator< _Tp1 > &, const bitmap_allocator< _Tp2 > &) throw ()

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Detailed Description

This file is a GNU extension to the Standard C++ Library.

Definition in file bitmap_allocator.h.

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Define Documentation

#define _BALLOC_ALIGN_BYTES   8

The constant in the expression below is the alignment required in bytes.

Definition at line 62 of file bitmap_allocator.h.

#define _BALLOC_ASSERT

(

_EXPR

)

Definition at line 68 of file bitmap_allocator.h.

Referenced by __gnu_cxx::bitmap_allocator< _Tp >::_M_deallocate_single_object(), and __gnu_cxx::balloc::_Bitmap_counter< __gnu_cxx::bitmap_allocator::_Alloc_block * >::_M_reset().

#define _BITMAP_ALLOCATOR_H   1

Definition at line 35 of file bitmap_allocator.h.

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