DtShmMsgQueueWriter Class Reference

Inheritance diagram for DtShmMsgQueueWriter:

Collaboration diagram for DtShmMsgQueueWriter:

Public Member Functions
	DtShmMsgQueueWriter (DtShmMsgQueue *q, int size, int sem, int firstSem, bool wait, bool pleaseInit, bool dropOldest=true)
virtual	~DtShmMsgQueueWriter ()
virtual int	Write (char *buf, size_t size)
virtual int	Writev (char **buflist, size_t *sizelist, int n)
void	setInternal (int mode)
void	setGoAway (int mode)
int	newDropped ()
int	oldDropped ()
int	msgsSent ()
Public Member Functions inherited from DtClientServerWriter
	DtClientServerWriter ()
virtual	~DtClientServerWriter ()

Public Attributes
DtShmMsgQueueManager	qManager
bool	resourceWait
int	queueBack

Private Member Functions
int	enqueuev (char **buflist, size_t *sizelist, int n, int totalSize)
void	copyv (char **buflist, size_t *sizelist, int n, int endSize)
int	findSpace (int start, int request, int *available)
void	moveFront (void)
int	verifyQueue (void)
	This looks for anything out of the ordinary and calls abort() when something is wrong.

Private Attributes
int	newLost
int	oldLost
int	notLost

Constructor & Destructor Documentation

DtShmMsgQueueWriter::DtShmMsgQueueWriter	(	DtShmMsgQueue *	q,
		int	size,
		int	sem,
		int	firstSem,
		bool	wait,
		bool	pleaseInit,
		bool	dropOldest = true
	)

virtual DtShmMsgQueueWriter::~DtShmMsgQueueWriter ( )

inlinevirtual

Member Function Documentation

void DtShmMsgQueueWriter::copyv ( char **  buflist, size_t *  sizelist, int  n, int  endSize  )

private

int DtShmMsgQueueWriter::enqueuev ( char **  buflist, size_t *  sizelist, int  n, int  totalSize  )

private

int DtShmMsgQueueWriter::findSpace ( int  start, int  request, int *  available  )

private

void DtShmMsgQueueWriter::moveFront ( void  )

private

int DtShmMsgQueueWriter::msgsSent ( )

inline

int DtShmMsgQueueWriter::newDropped ( )

inline

int DtShmMsgQueueWriter::oldDropped ( )

inline

void DtShmMsgQueueWriter::setGoAway ( int  mode )

inline

void DtShmMsgQueueWriter::setInternal ( int  mode )

inline

int DtShmMsgQueueWriter::verifyQueue ( void  )

private

This looks for anything out of the ordinary and calls abort() when something is wrong.

virtual int DtShmMsgQueueWriter::Write ( char *  buf, size_t  size  )

virtual

Implements DtClientServerWriter.

virtual int DtShmMsgQueueWriter::Writev ( char **  buflist, size_t *  sizelist, int  n  )

virtual

Implements DtClientServerWriter.

Member Data Documentation

int DtShmMsgQueueWriter::newLost

private

int DtShmMsgQueueWriter::notLost

private

int DtShmMsgQueueWriter::oldLost

private

DtShmMsgQueueManager DtShmMsgQueueWriter::qManager

int DtShmMsgQueueWriter::queueBack

bool DtShmMsgQueueWriter::resourceWait

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

• vlShmWriter.h