X-Spam-Check-By: sourceware.org From: "R. Steve McKown" To: cygwin AT cygwin DOT com Subject: Re: Trouble with DLL and file (com port) IO Date: Thu, 7 Dec 2006 08:53:43 -0700 User-Agent: KMail/1.8.2 Cc: "Dave Korn" References: <003e01c71983$c7522c90$a501a8c0 AT CAM DOT ARTIMI DOT COM> In-Reply-To: <003e01c71983$c7522c90$a501a8c0@CAM.ARTIMI.COM> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Message-Id: <200612070853.43540.rsmckown@yahoo.com> X-Virus-Status: Clean X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: 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 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id kB7FtT1u011605 On Wednesday 06 December 2006 03:13 pm, Dave Korn wrote: > On 06 December 2006 17:01, R. Steve McKown wrote: > > Th extension accepts a file descriptor to an open serial port, uses the > > cygwin get_osfhandle() function to get the corresponding HANDLE, calls > > the DLL function, then returns.  When run, python core dumps somewhere > > between ... > > Go research what those decorations actually signify. Here's some terms > to help get you started at Google: cdecl, stdcall, fastcall. Actually, > nevermind google, you may as well go straight to MSDN. The dll header file defines the functions using the WINAPI definition, which appears to map to __stdcall, so I thought the compiler already had the right information in this regard. I'll research over at MSDN; thank you. > The only other obvious mistake was spamming everyone on the list with a > couple of hundred kb of completely useless crud ... I posted an apology and a correction within 10 minutes after posting an attachment containing build products, which caused its massive size. I can't blame you for busting my chops anyway; it was a bone-headed oversight. Thanks again, Steve -- 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/