Diffstat (limited to 'noncore/multimedia/opieplayer2/threadutil.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/multimedia/opieplayer2/threadutil.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/multimedia/opieplayer2/threadutil.cpp b/noncore/multimedia/opieplayer2/threadutil.cpp index ff38b1e..fb951b4 100644 --- a/noncore/multimedia/opieplayer2/threadutil.cpp +++ b/noncore/multimedia/opieplayer2/threadutil.cpp @@ -147,193 +147,193 @@ static void terminate_thread( void *arg ) Thread::Data *data = ( Thread::Data* )arg; assert( data ); AutoLock locker( data->guard ); data->isRunning = false; data->finishCondition.wakeAll(); } static void *start_thread( void *arg ) { Thread::Data *data = ( Thread::Data* )arg; pthread_cleanup_push( terminate_thread, data ); data->isRunning = true; data->run(); pthread_cleanup_pop( true ); Thread::exit(); return 0; // never reached } } Thread::Thread() : d( new Data ) { d->thr = this; } Thread::~Thread() { assert( d->isRunning == false ); delete d; } void Thread::start() { AutoLock lock( d->guard ); if ( d->isRunning ) { qDebug( "ThreadUtil::Thread::start() called for running thread." ); return; } pthread_attr_t attributes; pthread_attr_init( &attributes ); pthread_attr_setscope( &attributes, PTHREAD_SCOPE_SYSTEM ); int err = pthread_create( &d->self, &attributes, start_thread, ( void* )d ); if ( err != 0 ) { qDebug( "ThreadUtil::Thread::start() : can't create thread: %s", strerror( err ) ); pthread_attr_destroy( &attributes ); return; } pthread_attr_destroy( &attributes ); } void Thread::terminate() { AutoLock lock( d->guard ); if ( !d->isRunning ) return; pthread_cancel( d->self ); } bool Thread::wait() { AutoLock lock( d->guard ); if ( !d->isRunning ) return true; return d->finishCondition.wait( d->guard ); } bool Thread::isRunning() const { AutoLock lock( d->guard ); return d->isRunning; } void Thread::exit() { pthread_exit( 0 ); } OnewayNotifier::OnewayNotifier() { int fds[ 2 ]; pipe( fds ); m_readFd = fds[ 0 ]; m_writeFd = fds[ 1 ]; m_notifier = new QSocketNotifier( m_readFd, QSocketNotifier::Read ); - connect( m_notifier, SIGNAL( activated( int ) ), + connect( m_notifier, SIGNAL( activated(int) ), this, SLOT( wakeUp() ) ); } OnewayNotifier::~OnewayNotifier() { delete m_notifier; ::close( m_readFd ); ::close( m_writeFd ); } void OnewayNotifier::notify() { const char c = 42; ::write( m_writeFd, &c, 1 ); } void OnewayNotifier::wakeUp() { char c = 0; if ( ::read( m_readFd, &c, 1 ) != 1 ) return; emit awake(); } ChannelMessage::ChannelMessage( int type ) : m_type( type ), m_isCall( false ), m_replied( false ), m_inEventHandler( false ) { } ChannelMessage::~ChannelMessage() { if ( m_guard.isLocked() ) m_guard.unlock(); } void ChannelMessage::reply() { if ( !m_isCall ) { qDebug( "ChannelMessage::reply() - can't reply oneway message!" ); return; } if ( m_inEventHandler ) { m_replied = true; return; } m_condition.wakeOne(); m_guard.unlock(); } struct Channel::Private { Private() { ownerThread = pthread_self(); } pthread_t ownerThread; }; Channel::Channel( QObject *parent, const char *name ) : QObject( parent, name ), d( new Private ) { connect( &m_notifier, SIGNAL( awake() ), this, SLOT( deliver() ) ); } Channel::~Channel() { delete d; } void Channel::send( ChannelMessage *message, SendType type ) { if ( type == WaitForReply ) { message->m_guard.lock(); message->m_isCall = true; } m_pendingMessagesGuard.lock(); m_pendingMessages << MsgEnvelope( type, message ); m_pendingMessagesGuard.unlock(); if ( d->ownerThread == pthread_self() ) { assert( type != WaitForReply ); deliver(); } |