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how mmap() works
- To: gcc at gcc dot gnu dot org
- Subject: how mmap() works
- From: Jerry Hong <jhong001 at yahoo dot com>
- Date: Wed, 28 Mar 2001 15:13:03 -0800 (PST)
- Cc: redhat-devel-list at redhat dot com
Hi,
Does anybody know how the mmap() works?
mmap() creates a mapped region for a potion of the
file. Any data written to a mapped region are stored
in its corresponding file object "automatically" by
OS.
The question is how the "automatically" work.
Thanks.
Jerry
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