diff options
Diffstat (limited to 'src/corelib/thread/qbasicatomic.h')
-rw-r--r-- | src/corelib/thread/qbasicatomic.h | 84 |
1 files changed, 83 insertions, 1 deletions
diff --git a/src/corelib/thread/qbasicatomic.h b/src/corelib/thread/qbasicatomic.h index b2234bdb80..cf69d34589 100644 --- a/src/corelib/thread/qbasicatomic.h +++ b/src/corelib/thread/qbasicatomic.h @@ -126,6 +126,8 @@ public: T loadAcquire() const Q_DECL_NOTHROW { return Ops::loadAcquire(_q_value); } void storeRelease(T newValue) Q_DECL_NOTHROW { Ops::storeRelease(_q_value, newValue); } + operator T() const Q_DECL_NOTHROW { return loadAcquire(); } + T operator=(T newValue) Q_DECL_NOTHROW { storeRelease(newValue); return newValue; } static Q_DECL_CONSTEXPR bool isReferenceCountingNative() Q_DECL_NOTHROW { return Ops::isReferenceCountingNative(); } static Q_DECL_CONSTEXPR bool isReferenceCountingWaitFree() Q_DECL_NOTHROW { return Ops::isReferenceCountingWaitFree(); } @@ -178,6 +180,63 @@ public: T fetchAndAddOrdered(T valueToAdd) Q_DECL_NOTHROW { return Ops::fetchAndAddOrdered(_q_value, valueToAdd); } + T fetchAndSubRelaxed(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndSubRelaxed(_q_value, valueToAdd); } + T fetchAndSubAcquire(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndSubAcquire(_q_value, valueToAdd); } + T fetchAndSubRelease(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndSubRelease(_q_value, valueToAdd); } + T fetchAndSubOrdered(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndSubOrdered(_q_value, valueToAdd); } + + T fetchAndAndRelaxed(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndAndRelaxed(_q_value, valueToAdd); } + T fetchAndAndAcquire(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndAndAcquire(_q_value, valueToAdd); } + T fetchAndAndRelease(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndAndRelease(_q_value, valueToAdd); } + T fetchAndAndOrdered(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndAndOrdered(_q_value, valueToAdd); } + + T fetchAndOrRelaxed(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndOrRelaxed(_q_value, valueToAdd); } + T fetchAndOrAcquire(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndOrAcquire(_q_value, valueToAdd); } + T fetchAndOrRelease(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndOrRelease(_q_value, valueToAdd); } + T fetchAndOrOrdered(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndOrOrdered(_q_value, valueToAdd); } + + T fetchAndXorRelaxed(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndXorRelaxed(_q_value, valueToAdd); } + T fetchAndXorAcquire(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndXorAcquire(_q_value, valueToAdd); } + T fetchAndXorRelease(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndXorRelease(_q_value, valueToAdd); } + T fetchAndXorOrdered(T valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndXorOrdered(_q_value, valueToAdd); } + + T operator++() Q_DECL_NOTHROW + { return fetchAndAddOrdered(1) + 1; } + T operator++(int) Q_DECL_NOTHROW + { return fetchAndAddOrdered(1); } + T operator--() Q_DECL_NOTHROW + { return fetchAndSubOrdered(1) - 1; } + T operator--(int) Q_DECL_NOTHROW + { return fetchAndSubOrdered(1); } + + T operator+=(T v) Q_DECL_NOTHROW + { return fetchAndAddOrdered(v) + v; } + T operator-=(T v) Q_DECL_NOTHROW + { return fetchAndSubOrdered(v) - v; } + T operator&=(T v) Q_DECL_NOTHROW + { return fetchAndAndOrdered(v) & v; } + T operator|=(T v) Q_DECL_NOTHROW + { return fetchAndOrOrdered(v) | v; } + T operator^=(T v) Q_DECL_NOTHROW + { return fetchAndXorOrdered(v) ^ v; } + + #ifdef QT_BASIC_ATOMIC_HAS_CONSTRUCTORS QBasicAtomicInteger() = default; constexpr QBasicAtomicInteger(T value) Q_DECL_NOTHROW : _q_value(value) {} @@ -198,9 +257,10 @@ public: AtomicType _q_value; - // Non-atomic API Type load() const Q_DECL_NOTHROW { return _q_value; } void store(Type newValue) Q_DECL_NOTHROW { _q_value = newValue; } + operator Type() const Q_DECL_NOTHROW { return loadAcquire(); } + Type operator=(Type newValue) Q_DECL_NOTHROW { storeRelease(newValue); return newValue; } // Atomic API, implemented in qatomic_XXX.h Type loadAcquire() const Q_DECL_NOTHROW { return Ops::loadAcquire(_q_value); } @@ -251,6 +311,28 @@ public: Type fetchAndAddOrdered(qptrdiff valueToAdd) Q_DECL_NOTHROW { return Ops::fetchAndAddOrdered(_q_value, valueToAdd); } + Type fetchAndSubRelaxed(qptrdiff valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndSubRelaxed(_q_value, valueToAdd); } + Type fetchAndSubAcquire(qptrdiff valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndSubAcquire(_q_value, valueToAdd); } + Type fetchAndSubRelease(qptrdiff valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndSubRelease(_q_value, valueToAdd); } + Type fetchAndSubOrdered(qptrdiff valueToAdd) Q_DECL_NOTHROW + { return Ops::fetchAndSubOrdered(_q_value, valueToAdd); } + + Type operator++() Q_DECL_NOTHROW + { return fetchAndAddOrdered(1) + 1; } + Type operator++(int) Q_DECL_NOTHROW + { return fetchAndAddOrdered(1); } + Type operator--() Q_DECL_NOTHROW + { return fetchAndSubOrdered(1) - 1; } + Type operator--(int) Q_DECL_NOTHROW + { return fetchAndSubOrdered(1); } + Type operator+=(qptrdiff valueToAdd) Q_DECL_NOTHROW + { return fetchAndAddOrdered(valueToAdd) + valueToAdd; } + Type operator-=(qptrdiff valueToSub) Q_DECL_NOTHROW + { return fetchAndSubOrdered(valueToSub) - valueToSub; } + #ifdef QT_BASIC_ATOMIC_HAS_CONSTRUCTORS QBasicAtomicPointer() = default; constexpr QBasicAtomicPointer(Type value) Q_DECL_NOTHROW : _q_value(value) {} |