/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtDBus module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#ifndef QDBUSTHREADDEBUG_P_H | |
#define QDBUSTHREADDEBUG_P_H | |
// | |
// W A R N I N G | |
// ------------- | |
// | |
// This file is not part of the Qt API. It exists purely as an | |
// implementation detail. This header file may change from version to | |
// version without notice, or even be removed. | |
// | |
// We mean it. | |
// | |
#include <QtCore/qglobal.h> | |
#ifndef QT_NO_DBUS | |
#if !defined(QDBUS_THREAD_DEBUG) && defined(QT_BUILD_INTERNAL) | |
# define QDBUS_THREAD_DEBUG 1 | |
#endif | |
#if QDBUS_THREAD_DEBUG | |
QT_BEGIN_NAMESPACE | |
typedef void (*qdbusThreadDebugFunc)(int, int, QDBusConnectionPrivate *); | |
Q_DBUS_EXPORT void qdbusDefaultThreadDebug(int, int, QDBusConnectionPrivate *); | |
extern Q_DBUS_EXPORT qdbusThreadDebugFunc qdbusThreadDebug; | |
QT_END_NAMESPACE | |
#endif | |
enum ThreadAction { | |
ConnectAction = 0, | |
DisconnectAction = 1, | |
RegisterObjectAction = 2, | |
UnregisterObjectAction = 3, | |
ObjectRegisteredAtAction = 4, | |
CloseConnectionAction = 10, | |
ObjectDestroyedAction = 11, | |
RelaySignalAction = 12, | |
HandleObjectCallAction = 13, | |
HandleSignalAction = 14, | |
ConnectRelayAction = 15, | |
DisconnectRelayAction = 16, | |
FindMetaObject1Action = 17, | |
FindMetaObject2Action = 18, | |
RegisterServiceAction = 19, | |
UnregisterServiceAction = 20, | |
UpdateSignalHookOwnerAction = 21, | |
HandleObjectCallPostEventAction = 22, | |
HandleObjectCallSemaphoreAction = 23, | |
DoDispatchAction = 24, | |
SendWithReplyAsyncAction = 25, | |
MessageResultReceivedAction = 26, | |
ActivateSignalAction = 27, | |
PendingCallBlockAction = 28, | |
AddTimeoutAction = 50, | |
RealAddTimeoutAction = 51, | |
RemoveTimeoutAction = 52, | |
KillTimerAction = 58, | |
TimerEventAction = 59, | |
AddWatchAction = 60, | |
RemoveWatchAction = 61, | |
ToggleWatchAction = 62, | |
SocketReadAction = 63, | |
SocketWriteAction = 64 | |
}; | |
struct QDBusLockerBase | |
{ | |
enum Condition | |
{ | |
BeforeLock, | |
AfterLock, | |
BeforeUnlock, | |
AfterUnlock, | |
BeforePost, | |
AfterPost, | |
BeforeDeliver, | |
AfterDeliver, | |
BeforeAcquire, | |
AfterAcquire, | |
BeforeRelease, | |
AfterRelease | |
}; | |
#if QDBUS_THREAD_DEBUG | |
static inline void reportThreadAction(int action, int condition, QDBusConnectionPrivate *ptr) | |
{ if (qdbusThreadDebug) qdbusThreadDebug(action, condition, ptr); } | |
#else | |
static inline void reportThreadAction(int, int, QDBusConnectionPrivate *) { } | |
#endif | |
}; | |
struct QDBusReadLocker: QDBusLockerBase | |
{ | |
QDBusConnectionPrivate *self; | |
ThreadAction action; | |
inline QDBusReadLocker(ThreadAction a, QDBusConnectionPrivate *s) | |
: self(s), action(a) | |
{ | |
reportThreadAction(action, BeforeLock, self); | |
self->lock.lockForRead(); | |
reportThreadAction(action, AfterLock, self); | |
} | |
inline ~QDBusReadLocker() | |
{ | |
reportThreadAction(action, BeforeUnlock, self); | |
self->lock.unlock(); | |
reportThreadAction(action, AfterUnlock, self); | |
} | |
}; | |
struct QDBusWriteLocker: QDBusLockerBase | |
{ | |
QDBusConnectionPrivate *self; | |
ThreadAction action; | |
inline QDBusWriteLocker(ThreadAction a, QDBusConnectionPrivate *s) | |
: self(s), action(a) | |
{ | |
reportThreadAction(action, BeforeLock, self); | |
self->lock.lockForWrite(); | |
reportThreadAction(action, AfterLock, self); | |
} | |
inline ~QDBusWriteLocker() | |
{ | |
reportThreadAction(action, BeforeUnlock, self); | |
self->lock.unlock(); | |
reportThreadAction(action, AfterUnlock, self); | |
} | |
}; | |
struct QDBusMutexLocker: QDBusLockerBase | |
{ | |
QDBusConnectionPrivate *self; | |
QMutex *mutex; | |
ThreadAction action; | |
inline QDBusMutexLocker(ThreadAction a, QDBusConnectionPrivate *s, | |
QMutex *m) | |
: self(s), mutex(m), action(a) | |
{ | |
reportThreadAction(action, BeforeLock, self); | |
mutex->lock(); | |
reportThreadAction(action, AfterLock, self); | |
} | |
inline ~QDBusMutexLocker() | |
{ | |
reportThreadAction(action, BeforeUnlock, self); | |
mutex->unlock(); | |
reportThreadAction(action, AfterUnlock, self); | |
} | |
}; | |
struct QDBusDispatchLocker: QDBusMutexLocker | |
{ | |
inline QDBusDispatchLocker(ThreadAction a, QDBusConnectionPrivate *s) | |
: QDBusMutexLocker(a, s, &s->dispatchLock) | |
{ } | |
}; | |
struct QDBusWatchAndTimeoutLocker: QDBusMutexLocker | |
{ | |
inline QDBusWatchAndTimeoutLocker(ThreadAction a, QDBusConnectionPrivate *s) | |
: QDBusMutexLocker(a, s, &s->watchAndTimeoutLock) | |
{ } | |
}; | |
#if QDBUS_THREAD_DEBUG | |
# define SEM_ACQUIRE(action, sem) \ | |
do { \ | |
QDBusLockerBase::reportThreadAction(action, QDBusLockerBase::BeforeAcquire, this); \ | |
sem.acquire(); \ | |
QDBusLockerBase::reportThreadAction(action, QDBusLockerBase::AfterAcquire, this); \ | |
} while (0) | |
# define SEM_RELEASE(action, sem) \ | |
do { \ | |
QDBusLockerBase::reportThreadAction(action, QDBusLockerBase::BeforeRelease, that); \ | |
sem.release(); \ | |
QDBusLockerBase::reportThreadAction(action, QDBusLockerBase::AfterRelease, that); \ | |
} while (0) | |
#else | |
# define SEM_ACQUIRE(action, sem) sem.acquire() | |
# define SEM_RELEASE(action, sem) sem.release() | |
#endif | |
#endif // QT_NO_DBUS | |
#endif |