lock-locked-p Function

Summary

The predicate for whether a lock is locked.

Package

mp

Signature

lock-locked-p lock => result

Arguments

lock⇩

A lock.

Values

result

A boolean.

Description

The function lock-locked-p is the predicate for whether lock is locked. Since that can change at any time, the result is reliable only if you know that the state is not going to change.

If lock is a "sharing" lock, this checks whether it is locked exclusively.

See also

lock
make-lock
19.4 Locks