Mutex Class Reference

A simple pthread Mutex abstraction. More...

#include <Mutex.h>

Public Member Functions
	Mutex ()
	Constructor initializes the mutex. More...
int	lock ()
	Lock the mutex. More...
int	unlock ()
	Unlock the mutex. More...
bool	tryLock ()
	Returns true if able to lock the mutex, false if already locked. More...

Private Attributes
pthread_mutex_t	mutex_
	The Mutex itself. More...

Static Private Attributes
static pthread_mutexattr_t	MutexAttr_
static bool	MutexAttrInitialized_

Friends
class	ThreadCondition

Detailed Description

A simple pthread Mutex abstraction.

Constructor & Destructor Documentation

Mutex::Mutex

(

)

Constructor initializes the mutex.

References mutex_, MutexAttr_, and MutexAttrInitialized_.

Member Function Documentation

int Mutex::lock

(

)

Lock the mutex.

References mutex_.

Referenced by PCaller::containedWait(), CommandLine::DoCommand(), CommandLine::getLines(), LogEngine::lockProcessing(), LogWriter::lockWrites(), MutexLocker::MutexLocker(), PCaller::ownerWait(), PCaller::pCall(), NavChartDb::updateClosest(), NavChartDb::updateCurrent(), PCaller::yieldToContained(), and PCaller::yieldToOwner().

bool Mutex::tryLock

(

)

Returns true if able to lock the mutex, false if already locked.

Returns true if mutex if sucessfully locked. Otherwise return false.

References mutex_.

Referenced by MissionManager::run().

int Mutex::unlock

(

)

Unlock the mutex.

References mutex_.

Referenced by PCaller::containedWait(), CommandLine::DoCommand(), CommandLine::getLines(), PCaller::ownerWait(), PCaller::pCall(), MissionManager::run(), LogEngine::unlockProcessing(), LogWriter::unlockWrites(), NavChartDb::updateClosest(), NavChartDb::updateCurrent(), PCaller::yieldToContained(), PCaller::yieldToOwner(), and MutexLocker::~MutexLocker().

Friends And Related Function Documentation

friend class ThreadCondition

friend

Member Data Documentation

pthread_mutex_t Mutex::mutex_

private

The Mutex itself.

Referenced by lock(), Mutex(), ThreadCondition::timedWait(), tryLock(), unlock(), and ThreadCondition::wait().

pthread_mutexattr_t Mutex::MutexAttr_

staticprivate

Referenced by Mutex().

bool Mutex::MutexAttrInitialized_

staticprivate

Referenced by Mutex().

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

• /Volumes/ubuntu_share/lrauv-application/Source/utils/Mutex.h
• /Volumes/ubuntu_share/lrauv-application/Source/utils/Mutex.cpp