using mmap on large (> 2 Gig) files
"Martin v. Löwis"
martin at v.loewis.de
Wed Oct 25 00:05:53 CEST 2006
> A patch would involve an new object, say, "mmap.mmap2" that thakes the
> additional offeset parameter. I don't want it to break any code
> dependent on the existing "mmap.mmap" object. Also, I think mmap.mmap2
> should allow the file object to be None, and in that case return a
> shared memory segment backed by the OS' paging file. Calling
> CreateFileMapping with the filehandle set to INVALID_HANDLE_VALUE is
> how shared memory for IPC is created on Windows.
Python has default parameters for that. Just add a new parameter,
and make it have a default value of 0. No need to add new functions
(let alone types).
In any case, take as much time as you need. Python 2.6 won't be
released until 2008.
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