QtLinuxFutex Namespace Reference

Functions
constexpr bool	futexAvailable ()
int	_q_futex (int *addr, int op, int val, quintptr val2=0, int *addr2=nullptr, int val3=0) noexcept
template<typename T >
int *	addr (T *ptr)
template<typename Atomic >
void	futexWait (Atomic &futex, typename Atomic::Type expectedValue)
template<typename Atomic >
bool	futexWait (Atomic &futex, typename Atomic::Type expectedValue, QDeadlineTimer deadline)
template<typename Atomic >
void	futexWakeOne (Atomic &futex)
template<typename Atomic >
void	futexWakeAll (Atomic &futex)
template<typename Atomic >
void	futexWakeOp (Atomic &futex1, int wake1, int wake2, Atomic &futex2, quint32 op)

Function Documentation

_q_futex()

int QtLinuxFutex::_q_futex ( int * addr, int op, int val, quintptr val2 = 0, int * addr2 = nullptr, int val3 = 0 )

inlinenoexcept

Definition at line 41 of file qfutex_linux_p.h.

References __NR_futex, QtTsan::futexAcquire(), and QtTsan::futexRelease().

Referenced by futexWait(), futexWait(), futexWakeAll(), futexWakeOne(), and futexWakeOp().

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addr()

template<typename T >

int * QtLinuxFutex::addr

(

T *

ptr

)

Definition at line 54 of file qfutex_linux_p.h.

References ptr().

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futexAvailable()

constexpr bool QtLinuxFutex::futexAvailable ( )

inlineconstexpr

Definition at line 39 of file qfutex_linux_p.h.

futexWait() [1/2]

template<typename Atomic >

void QtLinuxFutex::futexWait ( Atomic & futex, typename Atomic::Type expectedValue )

inline

Definition at line 65 of file qfutex_linux_p.h.

References _q_futex().

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futexWait() [2/2]

template<typename Atomic >

bool QtLinuxFutex::futexWait ( Atomic & futex, typename Atomic::Type expectedValue, QDeadlineTimer deadline )

inline

Definition at line 70 of file qfutex_linux_p.h.

References _q_futex(), QDeadlineTimer::deadline(), deadline, and durationToTimespec().

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futexWakeAll()

template<typename Atomic >

void QtLinuxFutex::futexWakeAll ( Atomic & futex )

inline

Definition at line 82 of file qfutex_linux_p.h.

References _q_futex().

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futexWakeOne()

template<typename Atomic >

void QtLinuxFutex::futexWakeOne ( Atomic & futex )

inline

Definition at line 78 of file qfutex_linux_p.h.

References _q_futex().

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futexWakeOp()

template<typename Atomic >

void QtLinuxFutex::futexWakeOp ( Atomic & futex1, int wake1, int wake2, Atomic & futex2, quint32 op )

inline

Definition at line 87 of file qfutex_linux_p.h.

References _q_futex().

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