On Sat, 2007-07-07 at 02:34 +0200, Fons Adriaensen wrote:
* The callback has to know when it can (re)write the
object.
Clearly it should never wait on a sema, and it is already
periodic, so here you can use a flag in the object.
Is there any advantage in using a simple flag instead of a semaphore and
sem_trywait()?
--ll