From: Alexander Terekhov <TEREKHOV@de.ibm.com>
To: Blanco Alejandro-EAB005 <Alex.Blanco@motorola.com>
Cc: "'Ross Johnson'" <rpj@ise.canberra.edu.au>,
pthreads-win32@sources.redhat.com
Subject: RE: FW: sem_getvalue()
Date: Thu, 09 Sep 2004 13:55:00 -0000 [thread overview]
Message-ID: <OF8F6C0D75.2B788E5B-ONC1256F0A.004BDC78-C1256F0A.004C7CDA@de.ibm.com> (raw)
In-Reply-To: <31173C0B4EF5D611A021009027CB2CBD04EE2CCE@fl08exm04>
> "The updated value represents an actual semaphore value..."
Semaphore value is either zero or positive. See XBD. Reporting
number of waiters as negative value is "optional" and you shall
not rely on this feature. As I said, stay away from semas (if
you have a choice).
regards,
alexander.
next prev parent reply other threads:[~2004-09-09 13:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-09 12:59 Blanco Alejandro-EAB005
2004-09-09 13:55 ` Alexander Terekhov [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-09-09 14:12 Blanco Alejandro-EAB005
2004-09-09 14:26 ` Alexander Terekhov
2004-09-08 20:17 Blanco Alejandro-EAB005
2004-09-08 20:34 ` Alexander Terekhov
2004-09-08 18:59 Blanco Alejandro-EAB005
2004-09-08 19:59 ` Alexander Terekhov
2004-09-09 9:11 ` Ross Johnson
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