Article View: borland.public.cppbuilder.nativeapi
Article #11980Re: Call C++ func in DLL from Delphi
From: Remy Lebeau (TeamB)
Date: Fri, 02 Jan 2004 02:03
Date: Fri, 02 Jan 2004 02:03
24 lines
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1582 bytes
"Muzzy" <leyandrew@yahoo.com> wrote in message
news:3ff4af1f$1@newsgroups.borland.com...
> How do i declare a 'procedure' variable in delphi to call the func?
function vpnstart(PChar AKeyTable): bool; stdcall; external
"YourDLLName";
> How do i wrap _stdcall?
You don't need to. Delphi has native support for __stdcall via the
'stdcall' keyword.
> Also i am not sure if/for what purpose i need "C" in c++ func
I assume you are referring to extern "C"? If so, it removes the mangling
from the exported function's name. Without it, the function name would look
more like this instead:
"YourFunctionName@34"
Gambit
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cc67,e6956f14e65c6d27 X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2004-01-01 18:09:24 PST From: "Remy Lebeau \(TeamB\)" <gambit47.no.spam@no.spam.yahoo.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <3ff4af1f$1@newsgroups.borland.com> Subject: Re: Call C++ func in DLL from Delphi Date: Thu, 1 Jan 2004 18:03:07 -0800 Lines: 26 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 67.22.139.199 Message-ID: <3ff4d00c$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1073008652 67.22.139.199 (1 Jan 2004 17:57:32 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail