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From: Stephan Heinemann <zombie@cs.tu-berlin.de>
Subject: Re: Ravenscar - timouts
Date: 9 Aug 2003 15:44:32 GMT
Date: 2003-08-09T15:44:32+00:00	[thread overview]
Message-ID: <bh34t0$78c$1@news.cs.tu-berlin.de> (raw)
In-Reply-To: bgjdb3$6f0$1@news.cs.tu-berlin.de

In YCS-2003-348 on pages 33/34 is expained how timeouts can be programmed
with Ravenscar. The last three lines show how a client must invoke the
timed call.

Timer_Control.Set_Time(Some_Time);
PO.Call(Timeout);

Between these two calls the client may be preempted. The task Timer could
therefore have no effect on PO, since Call'Count = 0. Then the client is
released again and blocked on Call...
Until now I have not found another solution...

Stephan



  parent reply	other threads:[~2003-08-09 15:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-03 16:30 Ravenscar Stephan Heinemann
2003-08-04  8:19 ` Ravenscar Lutz Donnerhacke
2003-08-04 12:52 ` Ravenscar Matthew Heaney
2003-08-04 14:24   ` Ravenscar Phil Thornley
2003-08-04 20:49   ` Ravenscar Stephan Heinemann
2003-08-07 16:37     ` Ravenscar - Scheduling Stephan Heinemann
2003-08-07 17:16       ` Stephan Heinemann
2003-08-10 17:46     ` Ravenscar Stephan Heinemann
2003-08-06  9:43 ` Ravenscar Rodrigo Garcia
2003-08-09 15:44 ` Stephan Heinemann [this message]
2003-08-09 18:29 ` Ravenscar - Multiple Protected Entries Stephan Heinemann
2003-08-10  2:36   ` Jeffrey Carter
2003-08-10 17:41     ` Stephan Heinemann
2003-08-10 19:17       ` Jeffrey Carter
2003-08-11 16:35         ` Stephan Heinemann
2003-08-11 17:05         ` Stephan Heinemann
2003-08-11 19:18           ` Jeffrey Carter
2003-08-12 17:07             ` Stephan Heinemann
2003-08-12 16:31     ` Colin Paul Gloster
2003-08-12 17:10       ` Stephan Heinemann
2003-08-12 19:10         ` Colin Paul Gloster
2003-08-13 19:17           ` Colin Paul Gloster
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