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Commit15ebfee

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Add O_DIRECT support on Windows.
ITAGAKI Takahiro
1 parent85bbf01 commit15ebfee

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2 files changed

+6
-5
lines changed

2 files changed

+6
-5
lines changed

‎src/include/port.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
77
* Portions Copyright (c) 1994, Regents of the University of California
88
*
9-
* $PostgreSQL: pgsql/src/include/port.h,v 1.110 2007/02/07 00:28:55 petere Exp $
9+
* $PostgreSQL: pgsql/src/include/port.h,v 1.111 2007/04/13 10:30:30 mha Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -277,6 +277,7 @@ extern bool rmtree(char *path, bool rmtopdir);
277277
/* open() and fopen() replacements to allow deletion of open files and
278278
* passing of other special options.
279279
*/
280+
#defineO_DIRECT0x80000000
280281
externintpgwin32_open(constchar*,int,...);
281282
externFILE*pgwin32_fopen(constchar*,constchar*);
282283

‎src/port/open.c

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
77
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
88
*
9-
* $PostgreSQL: pgsql/src/port/open.c,v 1.19 2007/02/1302:06:22 momjian Exp $
9+
* $PostgreSQL: pgsql/src/port/open.c,v 1.20 2007/04/1310:30:30 mha Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -53,7 +53,6 @@ openFlagsToCreateFileFlags(int openFlags)
5353

5454
/*
5555
* - file attribute setting, based on fileMode?
56-
* - handle other flags? (eg FILE_FLAG_NO_BUFFERING/FILE_FLAG_WRITE_THROUGH)
5756
*/
5857
int
5958
pgwin32_open(constchar*fileName,intfileFlags,...)
@@ -65,7 +64,7 @@ pgwin32_open(const char *fileName, int fileFlags,...)
6564
/* Check that we can handle the request */
6665
assert((fileFlags& ((O_RDONLY |O_WRONLY |O_RDWR) |O_APPEND |
6766
(O_RANDOM |O_SEQUENTIAL |O_TEMPORARY) |
68-
_O_SHORT_LIVED |O_DSYNC |
67+
_O_SHORT_LIVED |O_DSYNC |O_DIRECT |
6968
(O_CREAT |O_TRUNC |O_EXCL) | (O_TEXT |O_BINARY)))==fileFlags);
7069

7170
sa.nLength=sizeof(sa);
@@ -85,7 +84,8 @@ pgwin32_open(const char *fileName, int fileFlags,...)
8584
((fileFlags&O_SEQUENTIAL) ?FILE_FLAG_SEQUENTIAL_SCAN :0) |
8685
((fileFlags&_O_SHORT_LIVED) ?FILE_ATTRIBUTE_TEMPORARY :0) |
8786
((fileFlags&O_TEMPORARY) ?FILE_FLAG_DELETE_ON_CLOSE :0) |
88-
((fileFlags&O_DSYNC) ?FILE_FLAG_WRITE_THROUGH :0),
87+
((fileFlags&O_DIRECT) ?FILE_FLAG_NO_BUFFERING :0) |
88+
((fileFlags&O_DSYNC) ?FILE_FLAG_WRITE_THROUGH :0),
8989
NULL))==INVALID_HANDLE_VALUE)
9090
{
9191
switch (GetLastError())

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