io_stm::MemRingBuffer Class Reference

#include <streamhelper.hxx>

Inheritance diagram for io_stm::MemRingBuffer:

Public Member Functions
	MemRingBuffer ()
virtual	~MemRingBuffer ()
void	writeAt (sal_Int32 nPos, const Sequence< sal_Int8 > &)
void	readAt (sal_Int32 nPos, Sequence< sal_Int8 > &, sal_Int32 nBytesToRead) const
sal_Int32	getSize () const noexcept
void	forgetFromStart (sal_Int32 nBytesToForget)

Private Member Functions
void	resizeBuffer (sal_Int32 nMinSize)
void	checkInvariants () const

Private Attributes
sal_Int8 *	m_p
sal_Int32	m_nBufferLen
sal_Int32	m_nStart
sal_Int32	m_nOccupiedBuffer

Detailed Description

Definition at line 31 of file streamhelper.hxx.

Constructor & Destructor Documentation

MemRingBuffer()

io_stm::MemRingBuffer::MemRingBuffer

(

)

Definition at line 49 of file streamhelper.cxx.

~MemRingBuffer()

io_stm::MemRingBuffer::~MemRingBuffer ( )

virtual

Definition at line 53 of file streamhelper.cxx.

References m_p.

Member Function Documentation

checkInvariants()

void io_stm::MemRingBuffer::checkInvariants ( ) const

inlineprivate

Definition at line 52 of file streamhelper.hxx.

References m_nBufferLen, m_nOccupiedBuffer, and m_nStart.

Referenced by forgetFromStart(), and writeAt().

forgetFromStart()

void io_stm::MemRingBuffer::forgetFromStart

(

sal_Int32

nBytesToForget

)

Exceptions

css::io::BufferSizeExceededException

Definition at line 155 of file streamhelper.cxx.

References checkInvariants(), m_nBufferLen, m_nOccupiedBuffer, and m_nStart.

Referenced by io_stm::MemFIFO::read(), and io_stm::MemFIFO::skip().

getSize()

sal_Int32 io_stm::MemRingBuffer::getSize ( ) const

noexcept

Definition at line 150 of file streamhelper.cxx.

References m_nOccupiedBuffer.

Referenced by io_stm::MemFIFO::getSize().

readAt()

void io_stm::MemRingBuffer::readAt	(	sal_Int32	nPos,
		Sequence< sal_Int8 > &	seq,
		sal_Int32	nBytesToRead
	)		const

Exceptions

css::io::BufferSizeExceededException

Definition at line 90 of file streamhelper.cxx.

References m_nBufferLen, m_nOccupiedBuffer, m_nStart, m_p, and nPos.

Referenced by io_stm::MemFIFO::read().

resizeBuffer()

void io_stm::MemRingBuffer::resizeBuffer ( sal_Int32  nMinSize )

private

Exceptions

css::io::BufferSizeExceededException

Definition at line 58 of file streamhelper.cxx.

References m_nBufferLen, m_nOccupiedBuffer, m_nStart, m_p, and p.

Referenced by writeAt().

writeAt()

void io_stm::MemRingBuffer::writeAt	(	sal_Int32	nPos,
		const Sequence< sal_Int8 > &	seq
	)

Exceptions

css::io::BufferSizeExceededException

Definition at line 115 of file streamhelper.cxx.

References checkInvariants(), m_nBufferLen, m_nOccupiedBuffer, m_nStart, m_p, nPos, and resizeBuffer().

Referenced by io_stm::MemFIFO::write().

Member Data Documentation

m_nBufferLen

sal_Int32 io_stm::MemRingBuffer::m_nBufferLen

private

Definition at line 62 of file streamhelper.hxx.

Referenced by checkInvariants(), forgetFromStart(), readAt(), resizeBuffer(), and writeAt().

m_nOccupiedBuffer

sal_Int32 io_stm::MemRingBuffer::m_nOccupiedBuffer

private

Definition at line 64 of file streamhelper.hxx.

Referenced by checkInvariants(), forgetFromStart(), getSize(), readAt(), resizeBuffer(), and writeAt().

m_nStart

sal_Int32 io_stm::MemRingBuffer::m_nStart

private

Definition at line 63 of file streamhelper.hxx.

Referenced by checkInvariants(), forgetFromStart(), readAt(), resizeBuffer(), and writeAt().

m_p

sal_Int8* io_stm::MemRingBuffer::m_p

private

Definition at line 61 of file streamhelper.hxx.

Referenced by readAt(), resizeBuffer(), writeAt(), and ~MemRingBuffer().

---

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

• streamhelper.hxx
• streamhelper.cxx