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From: "@Fill(NOSPAM)YourBrain.com" <""chris\"@Fill(NOSPAM)YourBrain.com">
Subject: Re: A common array
Date: Sat, 20 Dec 2003 18:56:32 GMT
Date: 2003-12-20T18:56:32+00:00	[thread overview]
Message-ID: <AX0Fb.2466$IM3.1823@newsread3.news.atl.earthlink.net> (raw)
In-Reply-To: 3fe0d45e$1@news.barak.net.il

Ratson Janiv wrote:
> Hi,
> I need to write a program that creates a random number of tasks.
> I need the tasks to update a common array (1 array for all the tasks).
> do I need keep the array updating in critical section (I know that each task
> will update a differnet cell in the array), if so how ?
> Also I need to write a mechanism that enables the task to perform the check
> twice with two differnet parameters, e.g. I call Task X to  check Numer 4 in
> the array, and after it finishes, I want it to notify me, and also I want
> teh task X to check the 18 Number.
> 
> for the decency, I M studying Ada, and it is part of my work, so please try
> to help me as much as U can without writing the answers to me, I think some
> guide lines will be helpful.
> 
> Many Many thanks,
> Janiv Ratson.
> 
> 
Hi, I'm new at this too.  But I just got through "Ada as a Second 
Language" and I believe your answer is to just make the array of tasks a 
protected type.  Procedures for protected types are critical sections 
for the type.




      parent reply	other threads:[~2003-12-20 18:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-12-17 22:08 A common array Ratson Janiv
2003-12-18  2:25 ` Stephen Leake
2003-12-18  3:10   ` Wes Groleau
2003-12-19 15:13     ` Mr. J.
2003-12-20  3:23       ` Wes Groleau
2003-12-19 15:10 ` Ratson Janiv
2003-12-20  9:24 ` Ratson Janiv
2003-12-20 18:06   ` Robert I. Eachus
2003-12-20 18:56 ` @Fill(NOSPAM)YourBrain.com [this message]
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