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Mail Archives: djgpp/1998/10/13/15:02:47

From: Jeramie DOT Hicks AT mail DOT utexas DOT edu (Jeramie Hicks)
Newsgroups: comp.os.msdos.programmer,alt.msdos.programmer,comp.os.msdos.djgpp
Subject: Re: DOS-based DLL system
Date: Tue, 13 Oct 1998 18:35:53 GMT
Organization: The University of Texas at Austin, Austin, Texas
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On Tue, 13 Oct 1998 23:54:34 +0600, Ilya Ryzhenkov
<orangy AT inetlab DOT com> wrote:

> so you can simply alloc some memory, load DLL image into it, then get symbol address
>(somehow - depends on the DLL layout and your goals) and call the pointer. That is
>how it was done in Windows DLL system - you ask to load dll, then ask for
>pointer to function and then just call it via pointer.

That was the basic idea I had in mind. Something utterly simple. The
toughest part I see is peeking into the DLL to retrieve the function
locations on loading, plus handling any parameters. I wouldn't need
global variables or anything, because I can't imagine these functions
being passed more than a few parameters anyway.

- Hicks

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