Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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qfutex_linux_p.h File Reference

(96c76839f9870f44790bbd1936a96c0d5200b6ad)

#include <private/qcore_unix_p.h>
#include <qdeadlinetimer.h>
#include <qtsan_impl.h>
#include <asm/unistd.h>
#include <errno.h>
#include <limits.h>
#include <linux/futex.h>
#include <sys/syscall.h>
#include <unistd.h>
+ Include dependency graph for qfutex_linux_p.h:

Go to the source code of this file.

Namespaces

namespace  QtLinuxFutex
 

Macros

#define __NR_futex   __NR_futex_time64
 
#define QT_ALWAYS_USE_FUTEX
 

Functions

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

Macro Definition Documentation

◆ __NR_futex

#define __NR_futex   __NR_futex_time64

Definition at line 31 of file qfutex_linux_p.h.

Referenced by QtLinuxFutex::_q_futex().

◆ QT_ALWAYS_USE_FUTEX

#define QT_ALWAYS_USE_FUTEX

Definition at line 34 of file qfutex_linux_p.h.