[EMAIL PROTECTED] wrote: > Hi! > > I have a component, and a tool in Delphi. > I wanna call it from Python. > > I can implement all things I need into a Delphi generated DLL. > It is ok, I can use this DLL from Python, but the DLL procedure needs a > callback procedure to return the partially output, and needs a python > passed variable to check terminate/abort signal. > > For example: > procedure ProcessFiles(InputFiles : string; CallBackProc: > ????????????????????????); export; > begin > .... > CallBackProc(ProcessedFiles, Percentage, NeedToAbort); > if NeedToAbort then Exit; > .... > end; > > > def CallBackProc(ProcessedFiles, Percentage, NeedToAbort): > ... > > But I don't know, how to call back this procedure, and how to pass > variables. > > The other way is a ActiveX. > This time I don't load the DLL, I only construct the Delphi based Com > Object, and I start the process. > > But in this way I also don't know how to implement the callback, because > the main code uses callback events, and I need to use too... > > Thanks for every usable help!
ctypes allows to create callbacks. See the module-docs. Diez -- http://mail.python.org/mailman/listinfo/python-list