Re: don't use MAKE_PTR/OFFSET for shmem pointers

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От Alvaro Herrera
Тема Re: don't use MAKE_PTR/OFFSET for shmem pointers
Дата
Msg-id 20081103144852.GF4509@alvh.no-ip.org
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Ответ на Re: don't use MAKE_PTR/OFFSET for shmem pointers  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: don't use MAKE_PTR/OFFSET for shmem pointers  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Kris Jurka <books@ejurka.com> writes:
> > Since we require every process to map the shared memory region to the same 
> > address, we don't need the MAKE_PTR/OFFSET code that was needed when that
> > was not the case.  This patch makes shared memory pointers just like 
> > regular pointers.
> 
> Applied with minor editorialization --- mainly, I converted a couple of
> "void *" pointer declarations to more specific types, since it seems to
> me the main point of this is to not use nonspecific pointers
> unnecessarily.

We now have two very similar doubly-linked list implementations.  Should
we take one of them out?

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.


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