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bt::BitSet Class Reference

#include <bitset.h>

List of all members.

Detailed Description

Author:: Joris Guisson

Simple implementation of a BitSet

Simple implementation of a BitSet, can only turn on and off bits. BitSet's are used to indicate which chunks we have or not.

Definition at line 36 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.


Public Member Functions
bool	allOn () const
	BitSet (const BitSet &bs)
	BitSet (const Uint8 *data, Uint32 num_bits)
	BitSet (Uint32 num_bits=8)
void	clear ()
bool	get (Uint32 i) const
Uint8 *	getData ()
const Uint8 *	getData () const
Uint32	getNumBits () const
Uint32	getNumBytes () const
bool	isNull () const
Uint32	numOnBits () const
bool	operator!= (const BitSet &bs)
BitSet &	operator= (const BitSet &bs)
bool	operator== (const BitSet &bs)
void	orBitSet (const BitSet &other)
void	set (Uint32 i, bool on)
void	setAll (bool on)
virtual	~BitSet ()
Static Public Attributes
static BitSet	null

Constructor & Destructor Documentation

BitSet::BitSet ( Uint32 num_bits = 8 )

Constructor.

Parameters:

num_bits

The number of bits

Definition at line 28 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

BitSet::BitSet	(	const Uint8 *	data,
		Uint32	num_bits
	)

Manually set data.

Parameters:

	data	The data
	num_bits	The number of bits

Definition at line 36 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

BitSet::BitSet ( const BitSet & bs )

Copy constructor.

Parameters:

bs

BitSet to copy

Returns:

Definition at line 51 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

BitSet::~BitSet ( ) [virtual]

Definition at line 57 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

Member Function Documentation

bool BitSet::allOn ( ) const

Check if all bit are set to 1.

Definition at line 98 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

void BitSet::clear ( )

Set all bits to 0.

Definition at line 82 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

bool BitSet::get ( Uint32 i ) const [inline]

Get the value of a bit, false means 0, true 1.

Parameters:

i

Index of Bit

Definition at line 126 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

Uint8* bt::BitSet::getData ( ) [inline]

Definition at line 85 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

const Uint8* bt::BitSet::getData ( ) const [inline]

Definition at line 84 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

Uint32 bt::BitSet::getNumBits ( ) const [inline]

Definition at line 83 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

Uint32 bt::BitSet::getNumBytes ( ) const [inline]

Definition at line 82 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

bool bt::BitSet::isNull ( ) const [inline]

See if the BitSet is null.

Definition at line 64 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

Uint32 bt::BitSet::numOnBits ( ) const [inline]

Get the number of on bits.

Definition at line 88 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

bool bt::BitSet::operator!= ( const BitSet & bs ) [inline]

Opposite of operator ==.

Definition at line 121 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

BitSet & BitSet::operator= ( const BitSet & bs )

Assignment operator.

Parameters:

bs

BitSet to copy

Returns:: *this

Definition at line 64 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

bool BitSet::operator== ( const BitSet & bs )

Check for equality of bitsets.

Parameters:

bs

BitSet to compare

Returns:: true if equal

Definition at line 103 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

void BitSet::orBitSet ( const BitSet & other )

or this BitSet with another.

Parameters:

other

The other BitSet

Definition at line 87 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

void BitSet::set	(	Uint32	i,
		bool	on
	)			`[inline]`

Set the value of a bit, false means 0, true 1.

Parameters:

	i	Index of Bit
	on	False means 0, true 1

Definition at line 137 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

void BitSet::setAll ( bool on )

Set all bits on or off.

Definition at line 76 of file transfer-plugins/bittorrent/libbtcore/util/bitset.cpp.

Member Data Documentation

BitSet BitSet::null [static]

Definition at line 123 of file transfer-plugins/bittorrent/libbtcore/util/bitset.h.

The documentation for this class was generated from the following files: