Returns the current count of a barrier.
mp
barrier-count barrier => result
barrier⇩ |
A barrier. |
result |
A positive fixnum, or nil . |
The function barrier-count
returns the current count of the barrier barrier, or nil
if barrier is disabled.
The count value can be changed by barrier-unblock, barrier-enable, barrier-disable or barrier-change-count.
barrier
barrier-wait
make-barrier
barrier-change-count
barrier-disable
barrier-enable
barrier-unblock
19.7.2 Synchronization barriers
LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:51