> Hi All,
> Can someone confirm that it is still implementation defined whether I/O
> operations (Put, Get, 'Write, 'Read) are atomic, blocking, or subject to
> Priority_Ceiling. In quick review of the manual & rational, I found the
You forgot 9.5.1(18): IO subprograms are "potentially blocking". (And thus
cannot be called from a protected object.) Thus, the question about
Priority_Ceiling is moot.
Of course, that doesn't say whether they REALLY are blocking.