[mnet-devel] Help with mnet/fec/mmap/w32

Arno Waschk arnowaschk at t-online.de
Tue Jun 24 17:24:27 BST 2003


Rob,

could you be more specific about what might be going on when your node 
crashes?
I somehow recall having seen that here, but for the moment my node seems to 
work... Maybe i could help you...?

Arno


On Tue, 24 Jun 2003 01:06:30 -0700, rob kinninmont <lists+mnet- 
devel at evilrob.com> wrote:

>
> So I was tapping away today at code that pokes at mnet.
>
> I believe I got it to do a 'put' of a file, and since then the Node has 
> exploded every time I've tried to put a file.
>
> I spent a while delving into the code to figure out exactly where it 
> explodes (specifically it segfaults, sorry gets an 'access violation', 
> when the C code in fecmodule tries to turn around and call 'mmap.mmap' 
> i.e. "mmapobj = PyObject_Call(mmapfunc, mmap_args, mmap_kwargs);" in the 
> FileToMmap function)
>
> So currently I can run Mnet fine as long as I never try to 'put' a file, 
> when the Node crashes and exits. Doh!
>
> The really curious thing is that when I tried tickling RizzoEncoder and 
> ZNFFEncoder manually from python it worked fine.  It only explodes when 
> it's called within Mnet.
>
> Any ideas about why that might be the case?  Or what can be done about 
> it?  Or at least how to figure out more informative information...?
>
> dudes,
> rob
>
>
>
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