On 28 Jan 2002, at 19:34, Robert F. Tulloch wrote:

> Hi:
>
> In IB source I can only find
>
> GUARDIAN_MUTEX = InterBaseGuardianMutex.
>
> Can't find mutex for IB Server.
>
> What is mutex for FB and does FB use guardian?

I don't know what source did you scan for mutexes, but FB has a
lot of them. Anyway, if you're looking for the "famous mutex around
the jrd engine", then you should start looking at jrd.c in jrd source
directory continuing to sch.c, vio.c, cmp.c, exe.c etc. down the
road to various *.e files.

HTH

Pavel Cisar
http://www.ibphoenix.com
For all your upto date Firebird and
InterBase information