X-Spam-Check-By: sourceware.org
Message-ID: <89c3ea2b0612221906l7e99c12m2776e0c2b13f5568@mail.gmail.com>
Date: Fri, 22 Dec 2006 22:06:53 -0500
From: "andy wang" <ypwangreg AT gmail DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Is it possible to directly call a function in a dlopen library
In-Reply-To: <458C0887.6080201@cygwin.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
References: <89c3ea2b0612212204g4cf5ee2bg4b90780aaab85c0f AT mail DOT gmail DOT com> 	 <458C0887 DOT 6080201 AT cygwin DOT com>
X-IsSubscribed: yes
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

Hi, Larry,

Thanks for the reply.

> > i.e.
> > module1.dll
> > {
> >  int myfunc1() { do something; }
> > }
> >
> > module2.dll
> > {
> >  int myfunc2() { myfunc1(); do other things;}
> > }
> >
> > main.exe
> > {
> >  dlopen("module1.dll")
> >  dlopen("module2.dll")
> >  .... some tricky and mystery procedure.
> >  myfunc2();  //directly call or using dlsym()
> > }
> >
>
>
> Why not?  There's nothing about dl* functions in Cygwin that make
> using them any different from UNIX/Linux platforms.  Are you seeing
> some problem?
>
On the module2.dll, I just want to directly call myfunc1 without using
dlsym(), is that possible?  I was just wondering that I just dlopen
module1 and module2, then directly call the function without dlsym().
I know that it is not a strictly cygwin-related question :-)

Regards,
Andy

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/