Re: Iyonix freezes



Harriet Bazley <bazley@xxxxxxxxxxxxxxxxx> wrote:
I'm sure there was some kind of patch produced years ago for this
problem (the computer locks up on shutdown if an earlier read/write to
the serial port failed) and mentioned on the newsgroups at some point,
but when I tried to track it down I couldn't find the original thread
via a Google search.

There was a problem with Unixlib-based programs like CVS which would
sometimes sieze the machine in the middle of a serial port session (usually
trying to use CVS over dialup internet). It was something to do with
handlers being called when the program was swapped out. This was fixed a
long time ago - 2001, something like that. John Tytgat did the work, and
this was the reason the SharedUnixLibrary module came into existence.

But I don't remember a patch being issued, other than new versions of the
programs concerned (and SUL to support them).

Theo
.



Relevant Pages

  • Re: Iyonix freezes
    ... problem (the computer locks up on shutdown if an earlier read/write to ... There was a problem with Unixlib-based programs like CVS which would ... sometimes sieze the machine in the middle of a serial port session (usually ...
    (comp.sys.acorn.apps)
  • Re: Iyonix freezes
    ... the serial port failed) and mentioned on the newsgroups at some point, ... sometimes sieze the machine in the middle of a serial port session (usually ... handlers being called when the program was swapped out. ... this was the reason the SharedUnixLibrary module came into existence. ...
    (comp.sys.acorn.apps)
  • Re: SetRThreshold does not works as expected
    ... I'm not using the "low level" way to read/write ... from serial port, I'm using the "Microsoft Communicatins Control 6.0". ...
    (microsoft.public.vc.mfc)
  • Re: Handle to a serial port in use
    ... Randy Birch ... Please reply to the newsgroups so all can participate. ... Is there a WINAPI function to retrive a handle to serial port ...
    (microsoft.public.vb.winapi)
  • Re: Can I read/write to the Serial Port, Comm1 or Comm2 using PHP?
    ... Can PHP be used to read/write to the ... > serial port when a button is clicked on a PHP driven website. ... Prev by Date: ...
    (comp.lang.php)