From: | Magnus Hagander <magnus(at)hagander(dot)net> |
---|---|
To: | James Mansion <james(at)mansionfamily(dot)plus(dot)com> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: win32 socket definition |
Date: | 2010-01-10 14:31:59 |
Message-ID: | 9837222c1001100631u2d80ec18hd2d2bb01a2e2e151@mail.gmail.com |
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Lists: | pgsql-hackers |
On Sun, Jan 10, 2010 at 13:44, Magnus Hagander <magnus(at)hagander(dot)net> wrote:
> On Sun, Jan 10, 2010 at 13:33, James Mansion
> <james(at)mansionfamily(dot)plus(dot)com> wrote:
>> Tom Lane wrote:
>>>
>>> There's another copy of ListenSocket[] in the BackendParameters struct.
>>> I also wonder about postmaster.c's habit of using -1 for empty slots
>>> in ListenSocket ... how safe is that for Win64?
>>>
>>
>> On Windows, it should be INVALID_SOCKET.
>
> Indeed it should, but I think we're Ok anyway. Here's the extract from
> the SDK headers.
>
> /*
> * This is used instead of -1, since the
> * SOCKET type is unsigned.
> */
> #define INVALID_SOCKET (SOCKET)(~0)
> #define SOCKET_ERROR (-1)
>
>
> But it might be worthwhile going across all those places and setting
> them to PGINVALID_SOCKET, and typedef that as well.
That was pretty easy, provided I didn't miss too many places :-) So I
did that, and applied.
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/
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