Function unlock_pi

pub fn unlock_pi(uaddr: &AtomicU32, flags: Flags) -> Result<(), Errno> 

Available on crate feature dep_rustix only.

Equivalent to syscall(SYS_futex, uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0)

This is a very low-level feature for implementing synchronization primitives. See the references links.

References

• Linux futex system call
• Linux futex feature