CMutex Class Reference

#include <CMutex.h>

List of all members.

Public Member Functions
	CMutex ()
void	lock () const
void	unlock () const

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Detailed Description

This class offers an abstraction from the locking method used.

The methods are defined as const, although, of course, the mMutex will change state during each method call

Definition at line 40 of file CMutex.h.

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Constructor & Destructor Documentation

CMutex::CMutex

(

)

constructor

Definition at line 31 of file CMutex.cc.

{
#ifdef __GIFT_USES_THREADS__
#warning using threads
  pthread_mutexattr_init(&mMutexAttribute);
  assert(!(pthread_mutexattr_settype(&mMutexAttribute,
             PTHREAD_MUTEX_RECURSIVE_NP)));
  assert(!pthread_mutex_init(&mMutex,
           &mMutexAttribute));
#else
#warning NOT USING THREADS
#endif
}

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Member Function Documentation

void CMutex::lock

(

)

const

lock the mutex

Definition at line 44 of file CMutex.cc.

Referenced by CAttributeList::add(), CAcHierarchy::addEdge(), CAcHierarchy::addElement(), CSessionManager::addSessionLanguage(), CCommunicationHandler::addToMultiResponse(), CAcHierarchy::CAcHierarchy(), CAcIFFileSystem::CAcIFFileSystem(), CAcURL2FTS::CAcURL2FTS(), CAttributeList::CAttributeList(), CAcIFFileSystem::checkConsistency(), CSessionManager::clearSessionLanguages(), CSession::close(), CAccessorAdmin::closeAccessor(), CSessionManager::closeSession(), CSessionManager::commitSessionLanguages(), CSession::CSession(), CSessionManager::deleteSession(), CAcIFFileSystem::DIDToDFSquareSum(), CAcIFFileSystem::DIDToFeatureList(), CAcIFFileSystem::DIDToMaxDocumentFrequency(), CAcIFFileSystem::DIDToSquareDFLogICFSum(), CCommunicationHandler::endMultiRequest(), CAcIFFileSystem::FeatureToCollectionFrequency(), CAcIFFileSystem::FeatureToList(), CAcIFFileSystem::findWithinStream(), CDebuggingMemoryManager::FreeChunk(), CDebuggingMemoryManager::freeMem(), CAcIFFileSystem::generateInvertedFile(), CTimeStampGenerator::generateTimeStamp(), CSessionManager::getAlgorithms(), CAcIFFileSystem::getAllAccessorElements(), CAcIFFileSystem::getAllFeatureIDs(), CAcIFFileSystem::getAllIDs(), CAcHierarchy::getChildren(), CSessionManager::getCollections(), CAcIFFileSystem::getFeatureDescription(), CAcIFFileSystem::getFeatureFile(), CDebuggingMemoryManager::getMem(), CSessionManager::getPropertySheet(), CAcIFFileSystem::getRandomAccessorElements(), CAcIFFileSystem::getRandomIDs(), CSessionManager::getRandomImages(), CSession::getRandomImages(), CSessionManager::getSessionLanguages(), CAcIFFileSystem::IDToAccessorElement(), CAcURL2FTS::IDToFFN(), CAcIFFileSystem::IDToURL(), CAcIFFileSystem::init(), CAcHierarchy::init(), CCommunicationHandler::makeParser(), CSessionManager::makeQuery(), CAcIFFileSystem::newGenerateInvertedFile(), CSessionManager::newSession(), CSession::open(), CSessionManager::openSession(), CAcIFFileSystem::operator bool(), CAcIFFileSystem::operator()(), CCommunicationHandler::parseString(), CAcHierarchy::popNodeAndRegisterEdge(), CAcHierarchy::push(), CSession::query(), CSessionManager::read(), CSession::read(), CCommunicationHandler::readAndParse(), CSession::rename(), CSessionManager::renameSession(), CCommunicationHandler::sendHandshake(), sendMessage(), CSession::setActiveAlgorithm(), CSessionManager::setAlgorithm(), CCommunicationHandler::setPeerAddressString(), CSession::setSessionName(), CSession::setUser(), CAcURL2FTS::size(), CAcIFFileSystem::size(), CSessionManager::toXML(), CSession::toXML(), CSessionManager::toXMLSessions(), CSessionManager::translate(), CAcIFFileSystem::URLToFeatureList(), CAcURL2FTS::URLToFFN(), CAcIFFileSystem::URLToID(), CSessionManager::write(), CSession::write(), CAcIFFileSystem::writeOffsetFileElement(), CAcIFFileSystem::~CAcIFFileSystem(), CAcIFMeta::~CAcIFMeta(), and CCommunicationHandler::~CCommunicationHandler().

                      {
#ifdef __GIFT_USES_THREADS__
#warning using threads
  pthread_mutex_lock(&mMutex);
  //cout << "&{" << getpid() << "}"<< flush;
#else
#warning NOT USING THREADS
#endif
};

void CMutex::unlock

(

)

const

unlock the mutex

Definition at line 53 of file CMutex.cc.

Referenced by CAttributeList::add(), CAcHierarchy::addEdge(), CAcHierarchy::addElement(), CSessionManager::addSessionLanguage(), CCommunicationHandler::addToMultiResponse(), CAcHierarchy::CAcHierarchy(), CAcIFFileSystem::CAcIFFileSystem(), CAcURL2FTS::CAcURL2FTS(), CAttributeList::CAttributeList(), CAcIFFileSystem::checkConsistency(), CSessionManager::clearSessionLanguages(), CSession::close(), CAccessorAdmin::closeAccessor(), CSessionManager::closeSession(), CSessionManager::commitSessionLanguages(), CSession::CSession(), CSessionManager::deleteSession(), CAcIFFileSystem::DIDToDFSquareSum(), CAcIFFileSystem::DIDToFeatureList(), CAcIFFileSystem::DIDToMaxDocumentFrequency(), CAcIFFileSystem::DIDToSquareDFLogICFSum(), CCommunicationHandler::endMultiRequest(), CAcIFFileSystem::FeatureToCollectionFrequency(), CAcIFFileSystem::FeatureToList(), CAcIFFileSystem::findWithinStream(), CDebuggingMemoryManager::FreeChunk(), CDebuggingMemoryManager::freeMem(), CAcIFFileSystem::generateInvertedFile(), CTimeStampGenerator::generateTimeStamp(), CSessionManager::getAlgorithms(), CAcIFFileSystem::getAllAccessorElements(), CAcIFFileSystem::getAllFeatureIDs(), CAcIFFileSystem::getAllIDs(), CAcHierarchy::getChildren(), CSessionManager::getCollections(), CAcIFFileSystem::getFeatureDescription(), CAcIFFileSystem::getFeatureFile(), CDebuggingMemoryManager::getMem(), CSessionManager::getPropertySheet(), CAcIFFileSystem::getRandomAccessorElements(), CAcIFFileSystem::getRandomIDs(), CSessionManager::getRandomImages(), CSession::getRandomImages(), CSessionManager::getSessionLanguages(), CAcIFFileSystem::IDToAccessorElement(), CAcURL2FTS::IDToFFN(), CAcIFFileSystem::IDToURL(), CAcIFFileSystem::init(), CAcHierarchy::init(), CCommunicationHandler::makeParser(), CSessionManager::makeQuery(), CAcIFFileSystem::newGenerateInvertedFile(), CSessionManager::newSession(), CSession::open(), CSessionManager::openSession(), CAcIFFileSystem::operator bool(), CAcIFFileSystem::operator()(), CCommunicationHandler::parseString(), CAcHierarchy::popNodeAndRegisterEdge(), CAcHierarchy::push(), CSession::query(), CSessionManager::read(), CSession::read(), CCommunicationHandler::readAndParse(), CSession::rename(), CSessionManager::renameSession(), CCommunicationHandler::sendHandshake(), sendMessage(), CSession::setActiveAlgorithm(), CSessionManager::setAlgorithm(), CCommunicationHandler::setPeerAddressString(), CSession::setSessionName(), CSession::setUser(), CAcURL2FTS::size(), CAcIFFileSystem::size(), CSessionManager::toXML(), CSession::toXML(), CSessionManager::toXMLHandshake(), CSessionManager::toXMLSessions(), CSessionManager::translate(), CAcIFFileSystem::URLToFeatureList(), CAcURL2FTS::URLToFFN(), CAcIFFileSystem::URLToID(), CSessionManager::write(), CSession::write(), CAcIFFileSystem::writeOffsetFileElement(), CAcIFFileSystem::~CAcIFFileSystem(), CAcIFMeta::~CAcIFMeta(), and CCommunicationHandler::~CCommunicationHandler().

                        {
#ifdef __GIFT_USES_THREADS__
#warning using threads
  pthread_mutex_unlock(&mMutex);
  //  cout << "u{" << getpid() << "}"<< flush;
#else
#warning NOT USING THREADS
#endif
}

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

• gift/libMRML/include/CMutex.h
• gift/libMRML/cc/CMutex.cc