Date:	Tue, 13 Aug 1996 08:47:13 +0200 (IST)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To:	Bruce Foley <brucef AT central DOT co DOT nz>
Cc:	djgpp AT delorie DOT com
Subject:	Re: When should I "LOCK" data/code?
In-Reply-To:	<4un53i$72j@status.gen.nz>
Message-Id:	<Pine.SUN.3.91.960813084538.28748H-100000@is>
Mime-Version:	1.0

On Mon, 12 Aug 1996, Bruce Foley wrote:

> I understand this, but having looked at code such as that in ALLEGRO,
> I notice that just about everything gets locked!  Are there any hard
> and fast rules defining what should/shouldn't get locked when
> developing an application?

You should lock any code that gets executed (directly or indirectly) by 
the hardware interrupt handlers, and any data which the handlers might 
access.

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