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>>> I understand your disliking of non-posix stuff. OTOH,

Browse Source 
>>GetLastError will
>>> give much more details than errno.
>>
>>How much more, really?  That mapping table gave me the impression that
>>the win32 error codes aren't all that much more detailed than errno...
>
>The mapping table is not complete. My winerror.h from the SDK
>lists 2209
>error codes, whereas errno.h lists 42...
>
>I still don't think we'll get that much more stuff. Right now,
>the Win32
>code paths that actually use the more advanced functions already write
>out the error number in case something happens. We can keep doing that
>for the other paths (ereport the error *number* when the mapping does
>not have a match). The map to errno will catch almost all cases, I
>think. And in the corner cases we can do with just the number, and use
>"net helpmsg" to get the actual message when checking...

Here's an attempt on this. new file goes in backend/port/win32.

Magnus Hagander
This commit is contained in:
Bruce Momjian
2004-08-29 00:38:03 +00:00
parent fe90fb4d37
commit 704ff0b2f2
5 changed files with 104 additions and 6 deletions
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3
src/backend/postmaster/syslogger.c
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@ -18,7 +18,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.5 2004/08/09 20:28:48 tgl Exp $
* $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.6 2004/08/29 00:38:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -706,6 +706,7 @@ pipeThread(void *arg)
if (error == ERROR_HANDLE_EOF ||
error == ERROR_BROKEN_PIPE)
break;
_dosmaperr(error);
ereport(LOG,
(errcode_for_file_access(),
errmsg("could not read from logger pipe: %m")));