Date:	Sun, 15 Feb 1998 16:47:42 +0200 (IST)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To:	Peter Palotas <blizzar AT hem1 DOT passagen DOT se>
cc:	djgpp AT delorie DOT com
Subject:	Re: Thread safe programs.
In-Reply-To:	<3.0.16.19980215134907.32ef8a54@hem1.passagen.se>
Message-ID:	<Pine.SUN.3.91.980215164551.28626B-100000@is>
MIME-Version:	1.0

On Sun, 15 Feb 1998, Peter Palotas wrote:

> Uhm, okay, I'll explain what I'm doing. I'm writing a library somewhat like
> FORTIFY if you've heard of it which catches all calls to
> new/delete/malloc/free/calloc/realloc and adds stuff to a global linked
> list, and checks for out of bounds writings and a lot of other stuff.
> 
> Now maybe it's not neccessary to have global read/write data, but I can't
> think of any other way.

Another possibility would be a linked list that is private to each 
thread.  Let `malloc' and friends access the correct list given the 
thread id.  Then you could forget about two or more threads accessing the 
same address at the same time.

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