[ALPHA]{UNIX][2.8][2.9alpha?] Unix networking with 3semaphoreand
accepts and backlog listen - Scamper works! ;)
Rob Withers
slosher2 at home.com
Tue Jul 25 09:18:22 UTC 2000
You're welcome. :)
Rob
Lex Spoon wrote:
>
> Blast, I spent all morning on this and found a worse solution. Then I read my email. :)
>
> -Lex
>
> Rob Withers <slosher2 at home.com> wrote:
> > I just uploaded a patch to the SF site with a new sqUnixNetwork.c file.
> > I partially added the logic from your (John) code and web site. I added
> > the tap flags for reading and writing. Whenever the image code calls
> >
> > Socket>>#dataAvailable or
> > Socket>>#sendDone
> >
> > then an appropriate flag is set. When it comes time to signal events
> > for handling new data, then we test the tapSemaphore flags and signal
> > the appropriate semaphores. (#sqSocketDataAvailable and
> > #sqSocketSendDone set these flags).
> >
> > The code is in the patch manager at the sourceforge site. I guess it
> > will become version 1.4
> >
> > cheers,
> > Rob
> >
> > John M McIntosh wrote:
> > >
> > > > on 7/20/00 10:50 AM, Rob Withers at slosher2 at home.com wrote:
> > > > Ok, here is a few more changes. The Accept test was updated. Get this
> > > > - it turns out that the Accept test does 2 tests in the one method. It
> > > > Listens, connects, accepts, closes, then repeats it with a slightly
> > > > different protocol (that does the same thing). I added a varient that
> > > > puts a 1 millisecond delay between the two accepts. This *works*!!!
> > >
> > > You know today I was remarking to Craig that I was blown away with the work
> > > on Socket stuff, serial stuff, interrupt driven stuff, let alone all the
> > > other things going on, while I'm stuck at Camp Smalltalk. This is really
> > > great to see!
> > >
> > > To answer the above: Mmm I think we need to really understand why it fails
> > > if you are missing the 1 millisecond wait. Remember you might not be able to
> > > change existing Smalltalk code and it would seem a bug is lurking somewhere
> > > that will bite...
> > >
> > > --
> > > ===========================================================================
> > > John M. McIntosh <johnmci at smalltalkconsulting.com> 1-800-477-2659
> > > Corporate Smalltalk Consulting Ltd. http://www.smalltalkconsulting.com
> > > ===========================================================================
> > > Custom Macintosh programming & various Smalltalk dialects
> > > PGP Key: DSS/Diff/46FC3BE6
> > > Fingerprint=B22F 7D67 92B7 5D52 72D7 E94A EE69 2D21 46FC 3BE6
> > > ===========================================================================
> >
> > --
> > --------------------------------------------------
> > Smalltalking by choice. Isn't it nice to have one!
--
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Smalltalking by choice. Isn't it nice to have one!
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