--- In firebird-support@yahoogroups.com, "Martijn Tonies" wrote:

>
> Hi Vlad,
>
> >> >> Can someone let me know if the following is thread-safe:
> >> >>
> >> >> - a client library from Firebird version 1, 1.5, 2 or 2.1
> >> >> - using a connection per thread
> >> >> - executing calls via multiple threads
> >> >
> >> > Add also: protect attach\detach calls with common mutex.
> >>
> >> You mean that connect/disconnect cannot be done while another
> >> thread is already waiting for the API to return, right?
> >
> > It can be done of course, but there were reports about deadlocks in
> > fbclient when few threads executed attach\detach concurrently.
> > Note, you need to serialize attach\detach API's only, all other calls
> > is safe (as long as you follow thread per attachment rule).
> >
> > Hope it is clear now,
>
> Thanks, also calls to Services API and so on follow the same rules?
>
> Getting database info (pages/pagesize/etc)?

I'd say - yes

Regards,
Vlad