On Tue, Jan 01, 2008 at 12:07:59PM -0700, Matt Tolton <[EMAIL PROTECTED]> wrote:
> > I don't understand the reasoning. A watcher can be pending within its own
> > callback (because it can become pending while executing the callback, e.g.
> > when recursing into ev_loop).
>
> Ok. I didn't think about this situation. Why would you want to
> recurse into ev_loop?
Good question, it usually just happens to be handy at times :)
> Are there any other ways besides recursing into
> ev_loop that might put it into the pending state?
Yes, calling ev_feed_*.
> > if you do "interesting" stuff in your callback and are not sure wether you
> > recurse again into the event loop or so, the safe route is to always call
> > ev_xxx_stop first, but this is unliekly to be necessary.
>
> What counts as "interesting" stuff? What calls into libev do I need
> to be aware of that might recurse (aside from calling ev_loop again)?
None of the calls in libev recurse themselves, its always the program, or
none. The interestign stuff is feeding events yourself.
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