fesa::ConditionalVariable Class Reference

This class is a c++ wrapper in order to use conditional variables. Conditional variables help to synchronize threads when there's a logical condition for the synchronization. More...

#include <ConditionalVariable.h>

List of all members.

Public Member Functions
	ConditionalVariable ()
	constructor Exceptions: FesaException
virtual	~ConditionalVariable ()
	destructor
void	signal ()
	This method sends a signal to the conditional variable telling it that the thread can continue Exceptions: FesaException.
void	wait (Mutex &mutex)
	This method waits until a signal arrives stopping the thread. The mutex passed by argument has to be locked before invoking this method.
Private Attributes
pthread_cond_t	condition_
	internal condition representation

---

Detailed Description

This class is a c++ wrapper in order to use conditional variables. Conditional variables help to synchronize threads when there's a logical condition for the synchronization.

Definition at line 21 of file ConditionalVariable.h.

---

Constructor & Destructor Documentation

fesa::ConditionalVariable::ConditionalVariable

(

)

constructor

Exceptions:

FesaException

Definition at line 14 of file ConditionalVariable.cpp.

References condition_, and FesaErrorCreatingConditionalVariable.

fesa::ConditionalVariable::~ConditionalVariable

(

)

[virtual]

destructor

Definition at line 21 of file ConditionalVariable.cpp.

References condition_.

---

Member Function Documentation

void fesa::ConditionalVariable::signal

(

)

This method sends a signal to the conditional variable telling it that the thread can continue

Exceptions:

FesaException.

Definition at line 32 of file ConditionalVariable.cpp.

References condition_, and FesaErrorSignalingConditionalVariable.

Referenced by fesa::NotificationThread::addNotificationEvent(), fesa::RTScheduler::cancel(), fesa::AbstractEventSource::enable(), fesa::ProxyReplyHandler::handleReply(), fesa::RTScheduler::post(), fesa::LocalMsgQueue::postMsg(), and fesa::PersistencyManager::trigger().

void fesa::ConditionalVariable::wait

(

Mutex &

mutex

)

This method waits until a signal arrives stopping the thread. The mutex passed by argument has to be locked before invoking this method.

Parameters:

mutex

to lock

Definition at line 44 of file ConditionalVariable.cpp.

References condition_, FesaErrorWaitingConditionalVariable, and fesa::AbstractMutex::lock_.

Referenced by fesa::LocalMsgQueue::consumeMsg(), fesa::RTScheduler::run(), fesa::NotificationThread::run(), fesa::PersistencyManager::run(), fesa::ProxyReplyHandler::waitReply(), and fesa::AbstractEventSource::waitTillSourceEnabled().

---

Member Data Documentation

fesa::ConditionalVariable::condition_ [private]

internal condition representation

Definition at line 56 of file ConditionalVariable.h.

Referenced by ConditionalVariable(), signal(), wait(), and ~ConditionalVariable().

---

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

• Utilities/ConditionalVariable.h
• Utilities/ConditionalVariable.cpp