X-Spam-Check-By: sourceware.org Message-ID: <507150040705101924m686a709esa2e027de14afeee7@mail.gmail.com> Date: Thu, 10 May 2007 19:24:34 -0700 From: "kalasad mailu" To: cygwin AT cygwin DOT com Subject: Re: Please Help!! Calling Socket function in a dll file (that is created using cygwin library), by a Microsoft Visual C++ program resulting in infinite loop In-Reply-To: <4643C9BA.5080706@cygwin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <507150040705021415r750600a6oc6e24b339bf57143 AT mail DOT gmail DOT com> <463909F9 DOT 6B33B9C7 AT dessent DOT net> <507150040705081919i1cbf7194y9672fc6a1b1601a2 AT mail DOT gmail DOT com> <46416B9E DOT 71C3D2C3 AT dessent DOT net> <507150040705091556y3f4842fawb084d359a83c4606 AT mail DOT gmail DOT com> <46425FB7 DOT 8C763D51 AT dessent DOT net> <507150040705101106q30db9fdaie38ac6ea1b51af23 AT mail DOT gmail DOT com> <4643C9BA DOT 5080706 AT cygwin DOT com> X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On 5/10/07, Larry Hall (Cygwin) wrote: > kalasad mailu wrote: > > This question is also regarding my efforts to create a dll file using > > g++ in cygwin and use it in VC++. > > > > The below program works fine and the output is also shown below. But > > IF I UNCOMMENT THE TWO LINES in my file dtest.cpp i.e. > > > > //#include > > //std::cout<<"hello naumskara\n"; > > > > and do the same steps. Dll is created successfully, and the MSVC++ > > compiles fine. But when I try to run it, I get the following msg when > > it tries to execute the init(); (to initialize the cygwin environment) > > function(MSVC++ file): > > ------------------------------------------------------------------------------------------------------------ > > > > First-chance exception at 0x610b48b6 in new3.exe: 0xC0000005: Access > > violation reading location 0x00000004. > > ------------------------------------------------------------------------------------------------------------- > > > > > > I am running the MSVC++ program from the IDE. > > > > Could you please suggest me how to make the program(MSVC++) work after > > un-commenting the line. > > See > > > You're mixing and matching I/O from two different CRTs. You can't do that. Why will it work if I comment these line. I am still mixing the cygwin1 and msvcrt.dll? > > > -- > Larry Hall http://www.rfk.com > RFK Partners, Inc. (508) 893-9779 - RFK Office > 216 Dalton Rd. (508) 893-9889 - FAX > Holliston, MA 01746 > > _____________________________________________________________________ > > A: Yes. > > Q: Are you sure? > >> A: Because it reverses the logical flow of conversation. > >>> Q: Why is top posting annoying in email? > > -- > 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/ > > -- 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/