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Allow Win32 to support the O_SYNC open flag as an wal_sync_method method.

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Magnus Hagander
This commit is contained in:
Bruce Momjian
2005-02-27 00:53:29 +00:00
parent 234d50812c
commit afbc30e5d4
3 changed files with 17 additions and 6 deletions
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8
src/port/open.c
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@ -6,13 +6,14 @@
*
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/port/open.c,v 1.7 2004/12/31 22:03:53 pgsql Exp $
* $PostgreSQL: pgsql/src/port/open.c,v 1.8 2005/02/27 00:53:29 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifdef WIN32
#include <postgres.h>
#include <windows.h>
#include <fcntl.h>
#include <errno.h>
@ -62,7 +63,7 @@ win32_open(const char *fileName, int fileFlags,...)
/* Check that we can handle the request */
assert((fileFlags & ((O_RDONLY | O_WRONLY | O_RDWR) | O_APPEND |
(O_RANDOM | O_SEQUENTIAL | O_TEMPORARY) |
_O_SHORT_LIVED |
_O_SHORT_LIVED | O_SYNC |
(O_CREAT | O_TRUNC | O_EXCL) | (O_TEXT | O_BINARY))) == fileFlags);
sa.nLength = sizeof(sa);
@ -81,7 +82,8 @@ win32_open(const char *fileName, int fileFlags,...)
((fileFlags & O_RANDOM) ? FILE_FLAG_RANDOM_ACCESS : 0) |
((fileFlags & O_SEQUENTIAL) ? FILE_FLAG_SEQUENTIAL_SCAN : 0) |
((fileFlags & _O_SHORT_LIVED) ? FILE_ATTRIBUTE_TEMPORARY : 0) |
((fileFlags & O_TEMPORARY) ? FILE_FLAG_DELETE_ON_CLOSE : 0),
((fileFlags & O_TEMPORARY) ? FILE_FLAG_DELETE_ON_CLOSE : 0)|
((fileFlags & O_SYNC) ? FILE_FLAG_WRITE_THROUGH : 0),
NULL)) == INVALID_HANDLE_VALUE)
{
switch (GetLastError())