FUTEX_LOCK_PI2 - lock a priority‐inheritance futex

NAME  LIBRARY  SYNOPSIS  DESCRIPTION  RETURN VALUE  ERRORS  STANDARDS  HISTORY  SEE ALSO 

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NAME

FUTEX_LOCK_PI2 − lock a priorityâinheritance futex

LIBRARY

Standard C library (libc, −lc)

SYNOPSIS

#include <linux/futex.h> /* Definition of FUTEX_* constants */
#include <sys/syscall.h> /* Definition of SYS_* constants */
#include <unistd.h>

long syscall(SYS_futex, uint32_t *uaddr, FUTEX_LOCK_PI2, 0,
const struct timespec *timeout);

DESCRIPTION

This operation is the same as FUTEX_LOCK_PI(2const), except that the clock against which timeout is measured is selectable.

By default, the (absolute) timeout specified in timeout is measured against the CLOCK_MONOTONIC clock.

RETURN VALUE

See FUTEX_LOCK_PI(2const).

ERRORS

See FUTEX_LOCK_PI(2const).

STANDARDS

Linux.

HISTORY

Linux 5.14.

SEE ALSO

futex(2)

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