From: Dmitry A. Kazakov <mailbox@dmitry-kazakov.de>
Subject: Re: Minimal pragma Export (StdCall... example?
Date: Thu, 11 Mar 2004 15:03:15 +0100
Date: 2004-03-11T15:03:15+01:00 [thread overview]
Message-ID: <d6s0501t3r52o1aikiedgcbh65q2rfhuvr@4ax.com> (raw)
In-Reply-To: ed66a020.0403110531.19b21907@posting.google.com
On 11 Mar 2004 05:31:24 -0800, happysegfault@yahoo.com (Happy
Segfault) wrote:
>I'm trying to write a DLL using GNAT 3.15p on Windows XP. The DLL needs to
>export functions with the StdCall calling convention so that they can be
>called from Visual Basic. Using samples/dll/ from the gwindows distribution
>as a starting point, I haven't been successful in getting this to work.
>
>If I just change the occurrences of pragma Export (C... to pragma Export
>(StdCall..., the Ada test driver program call_gw_dll.adb fails to link because
>the link library libgw_in_a_dll.a exports "_pop_a_window" only, while the
>linker wants "pop_a_window@0". Neither of these is the "_pop_a_window@0" I
>would have expected to see for a StdCall function.
>
>Does anybody have a minimal set of code for a DLL, test program, and makefile
>that demonstrates building a StdCall DLL using GNAT on Windows?
Why do you use C convention? It should be rather
pragma Export (StdCall, Local_Name [, "External_Name"]);
--
Regards,
Dmitry Kazakov
www.dmitry-kazakov.de
next prev parent reply other threads:[~2004-03-11 14:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-11 13:31 Minimal pragma Export (StdCall... example? Happy Segfault
2004-03-11 14:03 ` Dmitry A. Kazakov [this message]
2004-03-12 12:50 ` Happy Segfault
2004-03-12 13:36 ` Dmitry A. Kazakov
2004-03-14 1:01 ` Happy Segfault
2004-03-16 13:54 ` Happy Segfault
2004-03-11 15:00 ` Frank
2004-03-12 13:02 ` Happy Segfault
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