Re: don't use MAKE_PTR/OFFSET for shmem pointers
От | Alvaro Herrera |
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Тема | Re: don't use MAKE_PTR/OFFSET for shmem pointers |
Дата | |
Msg-id | 20081103144852.GF4509@alvh.no-ip.org обсуждение исходный текст |
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
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Список | pgsql-hackers |
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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