DtShmMsgQueueManager Class Reference

Collaboration diagram for DtShmMsgQueueManager:

Public Member Functions
	DtShmMsgQueueManager (DtShmMsgQueue *q, int size, int sem, int firstSem, bool pleaseInit, bool dropOldest)
virtual	~DtShmMsgQueueManager (void)
void	setBlockingRead (bool mode)
void	setBlockingWrite (bool mode)
bool	isBlockingRead ()
bool	isBlockingWrite ()
bool	isDropOldest ()
int	getGoAway ()
DtU32	notifyReader ()
void	setNotifyReader (DtU32 count)

Protected Attributes
DtShmMsgQueue *	queue
int	physEnd
int	semid
struct sembuf	testAndSetLock
struct sembuf	clearLock
struct sembuf	addBytes
struct sembuf	subBytes
struct sembuf	addPackets
struct sembuf	subPackets

Private Member Functions
int	lockFront (int wait)
void	unlockFront (void)
void	incrPacketCount (int amount)
void	incrByteCount (int amount)
void	decrByteCount (int amount)
void	decrPacketCount (int amount)
int	getPhysEnd ()
void	setFront (int newFront)
int	getFront ()
void	setGoAway (int reason)
void	setDropOldest (bool mode)
void	setInternal (int mode)
bool	isInternal ()
DtMsgQueueElement *	getQueueElement (int i)

Friends
class	DtShmMsgQueueReader
class	DtShmMsgQueueWriter

Constructor & Destructor Documentation

DtShmMsgQueueManager::DtShmMsgQueueManager	(	DtShmMsgQueue *	q,
		int	size,
		int	sem,
		int	firstSem,
		bool	pleaseInit,
		bool	dropOldest
	)

virtual DtShmMsgQueueManager::~DtShmMsgQueueManager ( void  )

virtual

Member Function Documentation

void DtShmMsgQueueManager::decrByteCount ( int  amount )

private

void DtShmMsgQueueManager::decrPacketCount ( int  amount )

private

int DtShmMsgQueueManager::getFront ( )

inlineprivate

int DtShmMsgQueueManager::getGoAway ( )

inline

int DtShmMsgQueueManager::getPhysEnd ( )

inlineprivate

DtMsgQueueElement* DtShmMsgQueueManager::getQueueElement ( int  i )

inlineprivate

References Dt_Msg_Queue_Element::data.

void DtShmMsgQueueManager::incrByteCount ( int  amount )

private

void DtShmMsgQueueManager::incrPacketCount ( int  amount )

private

bool DtShmMsgQueueManager::isBlockingRead ( )

inline

bool DtShmMsgQueueManager::isBlockingWrite ( )

inline

bool DtShmMsgQueueManager::isDropOldest ( )

inline

bool DtShmMsgQueueManager::isInternal ( )

inlineprivate

int DtShmMsgQueueManager::lockFront ( int  wait )

private

DtU32 DtShmMsgQueueManager::notifyReader

(

)

void DtShmMsgQueueManager::setBlockingRead ( bool  mode )

inline

void DtShmMsgQueueManager::setBlockingWrite ( bool  mode )

inline

void DtShmMsgQueueManager::setDropOldest ( bool  mode )

inlineprivate

void DtShmMsgQueueManager::setFront ( int  newFront )

inlineprivate

void DtShmMsgQueueManager::setGoAway ( int  reason )

inlineprivate

void DtShmMsgQueueManager::setInternal ( int  mode )

inlineprivate

void DtShmMsgQueueManager::setNotifyReader ( DtU32  count )

inline

void DtShmMsgQueueManager::unlockFront ( void  )

private

Friends And Related Function Documentation

friend class DtShmMsgQueueReader

friend

friend class DtShmMsgQueueWriter

friend

Member Data Documentation

struct sembuf DtShmMsgQueueManager::addBytes

protected

struct sembuf DtShmMsgQueueManager::addPackets

protected

struct sembuf DtShmMsgQueueManager::clearLock

protected

int DtShmMsgQueueManager::physEnd

protected

DtShmMsgQueue* DtShmMsgQueueManager::queue

protected

int DtShmMsgQueueManager::semid

protected

struct sembuf DtShmMsgQueueManager::subBytes

protected

struct sembuf DtShmMsgQueueManager::subPackets

protected

struct sembuf DtShmMsgQueueManager::testAndSetLock

protected

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

• vlShmQueue.h