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. More...

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