Like process-lock, but on a "sharing" lock.
A sharing lock.
The status of the process while the lock is locked, as seen in the Process Browser.
A timeout interval, in seconds.
is the same as process-lock, but on a "sharing" lock. It waits until the lock is free before locking in exclusive mode.
It is not possible to use exclusive lock in the scope of a sharing lock on the same lock, and trying to do this will cause the process to hang. Whether it is possible to use an exclusive lock inside an exclusive lock of the same lock is determined by the recursivep argument in make-lock.
is guaranteed to return if it locked process, but may throw before locking, as described in Guarantees and limitations when locking and unlocking.