delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/1997/03/19/19:38:51

From: fjh AT cs DOT mu DOT OZ DOT AU (Fergus Henderson)
Subject: Re: DLL problems understood, but not solved
19 Mar 1997 19:38:51 -0800 :
Approved: cygnus DOT gnu-win32 AT cygnus DOT com
Distribution: cygnus
Message-ID: <199703200213.NAA14397.cygnus.gnu-win32@mundook.cs.mu.OZ.AU>
Original-To: gnu-win32 AT cygnus DOT com (gnu-win32)
X-Mailer: ELM [version 2.4 PL24]
Original-Sender: owner-gnu-win32 AT cygnus DOT com

Nick van Eijndhoven, you wrote:
> 
> 3) Make sure that the GNU produced DLL's can be used together with the
>    Microsoft visual C++ produced DLL's.
>    This is vital in my case (being a member of a large high energy physics experiment
>    where some packages use MS visual C++ stuff).

If your DLLs stick to a C interface, that should be OK.

However, if your DLLs have a C++ interface, then what you ask is
impossible.  The C++ ABI used by MS Visual C++ is an undocumented
proprietry ABI.  In fact, I think some aspects of its ABI may even
have been patented.

-- 
Fergus Henderson <fjh AT cs DOT mu DOT oz DOT au>   |  "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh>   |  of excellence is a lethal habit"
PGP: finger fjh AT 128 DOT 250 DOT 37 DOT 3         |     -- the last words of T. S. Garp.
-
For help on using this list, send a message to
"gnu-win32-request AT cygnus DOT com" with one line of text: "help".

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019