A common base class for the input and output bit stream classes. More...

Inheritance diagram for SPL::BitStream:

Public Types
typedef unsigned	IoState
	The type used for the error state for a stream. More...

typedef unsigned long long	Size
	An unsigned integral type (used for sizes/counts). More...

typedef long long	Offset
	A signed integral type (used for differences). More...

Public Member Functions
bool	isOkay () const
	Test if the bitstream in an okay (i.e., non-error) state. More...

bool	isEof () const
	Test if the bitstream has encountered end-of-file (EOF). More...

bool	isLimit () const
	Test if the bitstream has encountered a read/write limit. More...

IoState	getIoState () const
	Get the I/O state of a bit stream. More...

void	setIoState (IoState state)
	Set the I/O state of a bit stream. More...

void	setIoStateBits (IoState state)
	Set the specified bits in the I/O state of a bit stream. More...

void	clearIoStateBits (IoState state=allIoBits)
	Clear the specified bits in the I/O state of a bit stream. More...

Static Public Attributes
static const IoState	eofBit = 1
	end of file (EOF) reached on input More...

static const IoState	limitBit = 2
	read/write limit exceeded More...

static const IoState	badBit = 4
	I/O error. More...

static const IoState	allIoBits = eofBit \| limitBit \| badBit
	all error bits More...

Detailed Description

A common base class for the input and output bit stream classes.

This class provides some error handling functionality common to the input and output bit stream classes.

Member Typedef Documentation

The type used for the error state for a stream.

A signed integral type (used for differences).

typedef unsigned long long SPL::BitStream::Size

An unsigned integral type (used for sizes/counts).

const IoState SPL::BitStream::allIoBits = eofBit | limitBit | badBit

static

all error bits

const IoState SPL::BitStream::badBit = 4

static

I/O error.

const IoState SPL::BitStream::eofBit = 1

static

end of file (EOF) reached on input

const IoState SPL::BitStream::limitBit = 2

static

read/write limit exceeded

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