They are not, nor should they be, since their use cases under SMP tend to already hold a lock for other reasons. If you think about it, even if the core routines were thread-safe, the caller's use cases are not going to be thread safe unless the caller uses locks around its own use cases anyway.
-Matt On Sun, May 29, 2016 at 3:22 AM, Christoph Harder <[email protected]> wrote: > Hello, > > are QUEUE(3) and TREE(3) thread safe/atomic or ahould one use a lock when > accessing them from multiple threads? > > Best regards, > Christoph >
