-rw-r--r-- | noncore/multimedia/opieplayer2/threadutil.cpp | 2 | ||||
-rw-r--r-- | noncore/multimedia/opieplayer2/threadutil.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/noncore/multimedia/opieplayer2/threadutil.cpp b/noncore/multimedia/opieplayer2/threadutil.cpp index 63863b4..4055c74 100644 --- a/noncore/multimedia/opieplayer2/threadutil.cpp +++ b/noncore/multimedia/opieplayer2/threadutil.cpp @@ -1,130 +1,130 @@ /* This file is part of the KDE project - Copyright (C) 1999 Simon Hausmann <hausmann@kde.org> + 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. */ #include "threadutil.h" #include <qsocketnotifier.h> #include <pthread.h> #include <assert.h> #include <unistd.h> using namespace ThreadUtil; struct Mutex::Data { Data() { pthread_mutex_init( &mutex, 0 ); } ~Data() { pthread_mutex_destroy( &mutex ); } pthread_mutex_t mutex; }; Mutex::Mutex() : d( new Data ) { } Mutex::~Mutex() { delete d; } void Mutex::lock() { pthread_mutex_lock( &d->mutex ); } void Mutex::unlock() { pthread_mutex_unlock( &d->mutex ); } bool Mutex::tryLock() { return pthread_mutex_trylock( &d->mutex ) == 0; } bool Mutex::isLocked() { if ( !tryLock() ) return true; unlock(); return false; } struct WaitCondition::Data { Data() { int result = pthread_cond_init( &waitCondition, 0 ); assert( result == 0 ); } ~Data() { pthread_cond_destroy( &waitCondition ); } pthread_cond_t waitCondition; }; 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 ); } OnewayNotifier::OnewayNotifier() { int fds[ 2 ]; pipe( fds ); m_readFd = fds[ 0 ]; m_writeFd = fds[ 1 ]; diff --git a/noncore/multimedia/opieplayer2/threadutil.h b/noncore/multimedia/opieplayer2/threadutil.h index bcb9db9..5cc4cdc 100644 --- a/noncore/multimedia/opieplayer2/threadutil.h +++ b/noncore/multimedia/opieplayer2/threadutil.h @@ -1,130 +1,130 @@ /* This file is part of the KDE project - Copyright (C) 1999 Simon Hausmann <hausmann@kde.org> + 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; 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 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; QGuardedPtr<Channel> m_channel; }; |