-rw-r--r-- | noncore/multimedia/opieplayer2/threadutil.cpp | 14 | ||||
-rw-r--r-- | noncore/multimedia/opieplayer2/threadutil.h | 5 |
2 files changed, 9 insertions, 10 deletions
diff --git a/noncore/multimedia/opieplayer2/threadutil.cpp b/noncore/multimedia/opieplayer2/threadutil.cpp index a5cc92d..7a9e1a4 100644 --- a/noncore/multimedia/opieplayer2/threadutil.cpp +++ b/noncore/multimedia/opieplayer2/threadutil.cpp @@ -93,112 +93,112 @@ struct WaitCondition::Data WaitCondition::WaitCondition() : d( new Data ) { } WaitCondition::~WaitCondition() { delete d; } bool WaitCondition::wait() { Mutex m; m.lock(); return wait( m ); } bool WaitCondition::wait( Mutex &mutex ) { return pthread_cond_wait( &d->waitCondition, &mutex.d->mutex ); } void WaitCondition::wakeOne() { pthread_cond_signal( &d->waitCondition ); } void WaitCondition::wakeAll() { pthread_cond_broadcast( &d->waitCondition ); } struct Thread::Data { Data() : isRunning( false ) {} pthread_t self; Mutex guard; bool isRunning; WaitCondition finishCondition; }; extern "C" { -void _threadutil_terminate_thread( void *arg ) +static void terminate_thread( void *arg ) { - Thread *thr = ( Thread* )arg; + Thread::Data *data = ( Thread::Data* )arg; - assert( thr ); + assert( data ); - AutoLock locker( thr->d->guard ); - thr->d->isRunning = false; - thr->d->finishCondition.wakeAll(); + AutoLock locker( data->guard ); + data->isRunning = false; + data->finishCondition.wakeAll(); } void *_threadutil_start_thread( void *arg ) { Thread *thr = ( Thread* )arg; - pthread_cleanup_push( _threadutil_terminate_thread, thr ); + pthread_cleanup_push( terminate_thread, thr->d ); thr->d->isRunning = true; thr->run(); pthread_cleanup_pop( true ); Thread::exit(); return 0; // never reached } } Thread::Thread() : d( new Data ) { } 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, _threadutil_start_thread, ( void* )this ); 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 ) diff --git a/noncore/multimedia/opieplayer2/threadutil.h b/noncore/multimedia/opieplayer2/threadutil.h index b67b61d..21ae6b2 100644 --- a/noncore/multimedia/opieplayer2/threadutil.h +++ b/noncore/multimedia/opieplayer2/threadutil.h @@ -1,158 +1,157 @@ /* This file is part of the KDE project Copyright (C) 2002 Simon Hausmann <hausmann@kde.org> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef THREADUTIL_H #define THREADUTIL_H #include <qvaluelist.h> #include <qobject.h> #include <qguardedptr.h> class QSocketNotifier; extern "C" { void *_threadutil_start_thread( void* ); - void _threadutil_terminate_thread( void* ); } namespace ThreadUtil { class Mutex { friend class WaitCondition; public: Mutex(); ~Mutex(); void lock(); void unlock(); bool tryLock(); bool isLocked(); private: struct Data; Data *d; Mutex( const Mutex & ); Mutex &operator=( const Mutex & ); }; class AutoLock { public: AutoLock( Mutex &mutex ) : m_mutex( mutex ) { m_mutex.lock(); } ~AutoLock() { m_mutex.unlock(); } Mutex *operator &() const { return &m_mutex; } private: Mutex &m_mutex; }; class WaitCondition { public: WaitCondition(); ~WaitCondition(); bool wait(); bool wait( Mutex &mutex ); void wakeOne(); void wakeAll(); private: struct Data; Data *d; WaitCondition( const WaitCondition & ); WaitCondition &operator=( const WaitCondition & ); }; class Thread { friend void *::_threadutil_start_thread( void* ); - friend void ::_threadutil_terminate_thread( void* ); public: + struct Data; + Thread(); virtual ~Thread(); void start(); void terminate(); bool wait(); bool isRunning() const; static void exit(); protected: virtual void run() = 0; private: - struct Data; Data *d; }; class OnewayNotifier : public QObject { Q_OBJECT public: OnewayNotifier(); ~OnewayNotifier(); void notify(); signals: void awake(); private slots: void wakeUp(); private: int m_readFd; int m_writeFd; QSocketNotifier *m_notifier; }; class Channel; class ChannelMessage { friend class Channel; public: ChannelMessage( int type = -1 ); virtual ~ChannelMessage(); int type() const { return m_type; } void reply(); private: ChannelMessage( const ChannelMessage & ); ChannelMessage &operator=( const ChannelMessage ); int m_type; bool m_isCall : 1; bool m_replied : 1; bool m_inEventHandler : 1; Mutex m_guard; WaitCondition m_condition; |