Movatterモバイル変換

FUTEX_LOCK_PI2(2const) — Linux manual page

FUTEX_LOCK_PI2(2const)FUTEX_LOCK_PI2(2const)

NAME        top

       FUTEX_LOCK_PI2 - lock a priority‐inheritance futex

LIBRARY        top

       Standard C library (libc,-lc)

SYNOPSIS        top

#include <linux/futex.h>/* Definition ofFUTEX_*constants */#include <sys/syscall.h>/* Definition ofSYS_*constants */#include <unistd.h>long syscall(SYS_futex, uint32_t *uaddr, FUTEX_LOCK_PI2, 0,const struct timespec *timeout);

DESCRIPTION        top

       This operation is the same asFUTEX_LOCK_PI(2const), except that       the clock against whichtimeout is measured is selectable.       By default, the (absolute) timeout specified intimeout is       measured against theCLOCK_MONOTONICclock.

RETURN VALUE        top

       SeeFUTEX_LOCK_PI(2const).

ERRORS        top

       SeeFUTEX_LOCK_PI(2const).

STANDARDS        top

       Linux.

HISTORY        top

       Linux 5.14.

SEE ALSO        top

futex(2)

COLOPHON        top

       This page is part of theman-pages (Linux kernel and C library       user-space interface documentation) project.  Information about       the project can be found at        ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report       for this manual page, see       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.       This page was obtained from the tarball man-pages-6.15.tar.gz       fetched from       ⟨https://mirrors.edge.kernel.org/pub/linux/docs/man-pages/⟩ on       2025-08-11.  If you discover any rendering problems in this HTML       version of the page, or you believe there is a better or more up-       to-date source for the page, or you have corrections or       improvements to the information in this COLOPHON (which isnot       part of the original manual page), send a mail to       man-pages@man7.orgLinux man-pages 6.15            2025-05-30FUTEX_LOCK_PI2(2const)

Pages that refer to this page:futex(2), FUTEX_CMP_REQUEUE(2const), FUTEX_CMP_REQUEUE_PI(2const), FUTEX_REQUEUE(2const), FUTEX_UNLOCK_PI(2const), FUTEX_WAIT_BITSET(2const), FUTEX_WAKE(2const), FUTEX_WAKE_OP(2const)

Copyright and license for this manual page

HTML rendering created 2025-09-06 byMichael Kerrisk, author ofThe Linux Programming Interface. For details of in-depthLinux/UNIX system programming training courses that I teach, lookhere. Hosting byjambit GmbH.