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.
prev 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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