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SYS_FUTEX_CMP_REQUEUE

strat9_abi::syscall

Constant SYS_FUTEX_CMP_REQUEUE 

Source 
pub const SYS_FUTEX_CMP_REQUEUE: usize = 306;
Expand description

Conditional requeue: only requeue if *addr == cmp_val.

  • addr: source futex word
  • max_wake: maximum waiters to wake
  • addr2: destination futex word for requeue
  • max_requeue: maximum waiters to requeue
  • cmp_val: expected value at addr

Returns the number of waiters woken.