DtShmMsgQueueManager Class Reference

Collaboration diagram for DtShmMsgQueueManager:

List of all members.

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

(

)

[inline, private]

int DtShmMsgQueueManager::getGoAway

(

)

[inline]

int DtShmMsgQueueManager::getPhysEnd

(

)

[inline, private]

DtMsgQueueElement* DtShmMsgQueueManager::getQueueElement

(

int

i

)

[inline, private]

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

(

)

[inline, private]

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

)

[inline, private]

void DtShmMsgQueueManager::setFront

(

int

newFront

)

[inline, private]

void DtShmMsgQueueManager::setGoAway

(

int

reason

)

[inline, private]

void DtShmMsgQueueManager::setInternal

(

int

mode

)

[inline, private]

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]

---

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

• vlShmQueue.h