QBasicAtomicPointer< T > Class Template Reference

#include <qglobal.h>

Inheritance diagram for QBasicAtomicPointer< T >:

Public Functions
T *	fetchAndAddAcquire (qptrdiff valueToAdd)
T *	fetchAndAddOrdered (qptrdiff valueToAdd)
T *	fetchAndAddRelaxed (qptrdiff valueToAdd)
T *	fetchAndAddRelease (qptrdiff valueToAdd)
T *	fetchAndStoreAcquire (T *newValue)
T *	fetchAndStoreOrdered (T *newValue)
T *	fetchAndStoreRelaxed (T *newValue)
T *	fetchAndStoreRelease (T *newValue)
	operator T* () const
bool	operator! () const
bool	operator!= (T *value) const
T *	operator-> () const
QBasicAtomicPointer< T > &	operator= (T *value)
bool	operator== (T *value) const
bool	testAndSetAcquire (T *expectedValue, T *newValue)
bool	testAndSetOrdered (T *expectedValue, T *newValue)
bool	testAndSetRelaxed (T *expectedValue, T *newValue)
bool	testAndSetRelease (T *expectedValue, T *newValue)

Static Public Functions
static bool	isFetchAndAddNative ()
static bool	isFetchAndAddWaitFree ()
static bool	isFetchAndStoreNative ()
static bool	isFetchAndStoreWaitFree ()
static bool	isTestAndSetNative ()
static bool	isTestAndSetWaitFree ()

Public Variables
T *volatile	_q_value

Detailed Description

template<typename T>
class QBasicAtomicPointer< T >

Definition at line 1935 of file qglobal.h.

Functions

fetchAndAddAcquire()

template<typename T >

Q_INLINE_TEMPLATE T * QBasicAtomicPointer< T >::fetchAndAddAcquire

(

qptrdiff

valueToAdd

)

Definition at line 592 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), connManager(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return reinterpret_cast<T *>(q_atomic_fetch_and_add_acquire_ptr(&_q_value, newValue));
}

fetchAndAddOrdered()

template<typename T >

Q_INLINE_TEMPLATE T * QBasicAtomicPointer< T >::fetchAndAddOrdered

(

qptrdiff

valueToAdd

)

Definition at line 633 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return fetchAndAddAcquire(valueToAdd);
}

fetchAndAddRelaxed()

template<typename T >

Q_INLINE_TEMPLATE T * QBasicAtomicPointer< T >::fetchAndAddRelaxed

(

qptrdiff

valueToAdd

)

Definition at line 587 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return reinterpret_cast<T *>(q_atomic_fetch_and_add_ptr(&_q_value, newValue));
}

fetchAndAddRelease()

template<typename T >

Q_INLINE_TEMPLATE T * QBasicAtomicPointer< T >::fetchAndAddRelease

(

qptrdiff

valueToAdd

)

Definition at line 598 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return reinterpret_cast<T *>(q_atomic_fetch_and_add_release_ptr(&_q_value, newValue));
}

fetchAndStoreAcquire()

template<typename T>

Q_INLINE_TEMPLATE T * QBasicAtomicPointer< T >::fetchAndStoreAcquire

(

T *

newValue

)

Definition at line 575 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), qt_atomic_tasb(), and qt_removeObject().

{
    return reinterpret_cast<T *>(q_atomic_fetch_and_store_acquire_ptr(&_q_value, newValue));
}

fetchAndStoreOrdered()

template<typename T>

Q_INLINE_TEMPLATE T * QBasicAtomicPointer< T >::fetchAndStoreOrdered

(

T *

newValue

)

Definition at line 627 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return fetchAndStoreAcquire(newValue);
}

fetchAndStoreRelaxed()

template<typename T>

Q_INLINE_TEMPLATE T * QBasicAtomicPointer< T >::fetchAndStoreRelaxed

(

T *

newValue

)

Definition at line 569 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return reinterpret_cast<T *>(q_atomic_set_ptr(&_q_value, newValue));
}

fetchAndStoreRelease()

template<typename T>

Q_INLINE_TEMPLATE T * QBasicAtomicPointer< T >::fetchAndStoreRelease

(

T *

newValue

)

Definition at line 581 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), connManager(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return reinterpret_cast<T *>(q_atomic_fetch_and_store_release_ptr(&_q_value, newValue));
}

isFetchAndAddNative()

template<typename T >

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::isFetchAndAddNative ( )

static

Definition at line 98 of file qatomic_alpha.h.

Referenced by QBasicAtomicPointer< QBrushData >::operator=().

{ return true; }

isFetchAndAddWaitFree()

template<typename T >

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::isFetchAndAddWaitFree ( )

static

Definition at line 101 of file qatomic_alpha.h.

Referenced by QBasicAtomicPointer< QBrushData >::operator=().

{ return false; }

isFetchAndStoreNative()

template<typename T >

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::isFetchAndStoreNative ( )

static

Definition at line 89 of file qatomic_alpha.h.

Referenced by QBasicAtomicPointer< QBrushData >::operator=().

{ return true; }

isFetchAndStoreWaitFree()

template<typename T >

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::isFetchAndStoreWaitFree ( )

static

Definition at line 92 of file qatomic_alpha.h.

Referenced by QBasicAtomicPointer< QBrushData >::operator=().

{ return false; }

isTestAndSetNative()

template<typename T >

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::isTestAndSetNative ( )

static

Definition at line 80 of file qatomic_alpha.h.

Referenced by QBasicAtomicPointer< QBrushData >::operator=().

{ return true; }

isTestAndSetWaitFree()

template<typename T >

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::isTestAndSetWaitFree ( )

static

Definition at line 83 of file qatomic_alpha.h.

Referenced by QBasicAtomicPointer< QBrushData >::operator=().

{ return false; }

operator T*()

template<typename T>

QBasicAtomicPointer< T >::operator T* ( ) const

inline

Definition at line 167 of file qbasicatomic.h.

    {
        return _q_value;
    }

operator!()

template<typename T>

bool QBasicAtomicPointer< T >::operator! ( ) const

inline

Definition at line 162 of file qbasicatomic.h.

    {
        return operator==(0);
    }

operator!=()

template<typename T>

bool QBasicAtomicPointer< T >::operator!= ( T *  value ) const

inline

Definition at line 157 of file qbasicatomic.h.

    {
        return !operator==(value);
    }

operator->()

template<typename T>

T* QBasicAtomicPointer< T >::operator-> ( ) const

inline

Definition at line 172 of file qbasicatomic.h.

    {
        return _q_value;
    }

operator=()

template<typename T>

QBasicAtomicPointer<T>& QBasicAtomicPointer< T >::operator= ( T *  value )

inline

Definition at line 177 of file qbasicatomic.h.

    {
#ifdef QT_ARCH_PARISC
        this->_q_lock[0] = this->_q_lock[1] = this->_q_lock[2] = this->_q_lock[3] = -1;
#endif
        _q_value = value;
        return *this;
    }

operator==()

template<typename T>

bool QBasicAtomicPointer< T >::operator== ( T *  value ) const

inline

Definition at line 152 of file qbasicatomic.h.

Referenced by QBasicAtomicPointer< QBrushData >::operator!(), and QBasicAtomicPointer< QBrushData >::operator!=().

    {
        return _q_value == value;
    }

testAndSetAcquire()

template<typename T>

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::testAndSetAcquire	(	T *	expectedValue,
		T *	newValue
	)

Definition at line 557 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return q_atomic_test_and_set_acquire_ptr(&_q_value, expectedValue, newValue) != 0;
}

testAndSetOrdered()

template<typename T>

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::testAndSetOrdered	(	T *	expectedValue,
		T *	newValue
	)

Definition at line 621 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::operator=(), qt_atomic_tasb(), queued_activate(), and signalSlotLock().

{
    return testAndSetAcquire(expectedValue, newValue);
}

testAndSetRelaxed()

template<typename T>

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::testAndSetRelaxed	(	T *	expectedValue,
		T *	newValue
	)

Definition at line 551 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return q_atomic_test_and_set_ptr(&_q_value, expectedValue, newValue) != 0;
}

testAndSetRelease()

template<typename T>

Q_INLINE_TEMPLATE bool QBasicAtomicPointer< T >::testAndSetRelease	(	T *	expectedValue,
		T *	newValue
	)

Definition at line 563 of file qatomic_alpha.h.

Referenced by _q_ia64_fetchadd_immediate(), QBasicAtomicPointer< QBrushData >::isFetchAndAddWaitFree(), QBasicAtomicPointer< QBrushData >::operator=(), and qt_atomic_tasb().

{
    return q_atomic_test_and_set_release_ptr(&_q_value, expectedValue, newValue) != 0;
}

Properties

_q_value

template<typename T>

T* volatile QBasicAtomicPointer< T >::_q_value

Definition at line 148 of file qbasicatomic.h.

Referenced by QBasicAtomicPointer< T >::operator T*(), QBasicAtomicPointer< QBrushData >::operator->(), QBasicAtomicInt::operator=(), and QAtomicPointer< QtSharedPointer::ExternalRefCountData >::QAtomicPointer().

---

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

• /src/corelib/global/qglobal.h
• /src/corelib/thread/qbasicatomic.h
• /src/corelib/arch/qatomic_alpha.h
• /src/corelib/arch/qatomic_armv5.h
• /src/corelib/arch/qatomic_armv6.h
• /src/corelib/arch/qatomic_avr32.h
• /src/corelib/arch/qatomic_bfin.h
• /src/corelib/arch/qatomic_bootstrap.h
• /src/corelib/arch/qatomic_generic.h
• /src/corelib/arch/qatomic_i386.h
• /src/corelib/arch/qatomic_ia64.h
• /src/corelib/arch/qatomic_integrity.h
• /src/corelib/arch/qatomic_m68k.h
• /src/corelib/arch/qatomic_mips.h
• /src/corelib/arch/qatomic_parisc.h
• /src/corelib/arch/qatomic_powerpc.h
• /src/corelib/arch/qatomic_s390.h
• /src/corelib/arch/qatomic_sh.h
• /src/corelib/arch/qatomic_sh4a.h
• /src/corelib/arch/qatomic_sparc.h
• /src/corelib/arch/qatomic_vxworks.h
• /src/corelib/arch/qatomic_x86_64.h