I tried this question a few days ago... no bites. Is there a better place I can ask about it, or read about DLL's or something.
Really, I figure it's a conflict between cygwin1.dll's filehandles and some other DLL that foxpro is loading... Ever heard of file handle issues in any other DLL? On Mon, Feb 04, 2002 at 10:00:02AM -0500, Jettero Heller wrote: > > I'm attempting to write a dll that gives some TCP support to > FoxPro. > > FoxPro is pretty antiquated... it's been challenging. ;) > > > I got to a place where my dll loads up fine from a .exe, but > if foxpro tries to use it, it sagfaults: > > VFP caused an invalid page fault in > module KERNEL32.DLL at 0167:bff7b9a6. > > The line that causes the sagfault appeared to be a harmless > int sfd = socket() call. *ponder* > > I had done a few other cygwin1.dll calls (sprintf, strcpy, > and so on); and theorized that it had something to do with > the file handle. > > > I did a similar int fd = open() call. It worked from my > .exe load of the .dll, but crashed with foxpro. > > > > I believe the problem is that foxpro is linked against a > .dll that clashes with the cygwin1.dll ... or something > like that. > > > Any suggestions at all would be greatly appreciated. > -- > Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple > Bug reporting: http://cygwin.com/bugs.html > Documentation: http://cygwin.com/docs.html > FAQ: http://cygwin.com/faq/ > -- If riding in an airplane is flying, then riding in a boat is swimming. 17 jumps from a c182. Roughly 142 seconds of free fall. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
