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17,028 Commits 1,608 Branches 185 Tags
1d081ab39e8296a46e1254278464c11aec582b51
Commit Graph

471 Commits

Author SHA1 Message Date
mistachkin
5b7f786e7e Merge changes for the new sqlite3_file_control() that will cause the -wal and -shm files to persist after the last database connection closes. 
FossilOrigin-Name: 1b56677bdfb102d070a2057a65ba424fec81131d
 2011-07-28 20:48:38 +00:00
mistachkin
4e6b49b409 Remove redundant sub-expression from retry loop invariant in winAccess. Also, make check for SQLITE_ACCESS_READWRITE formally correct. 
FossilOrigin-Name: 93079a92c49edf72eb289f352cd5ed7ab2faaff3
 2011-07-28 19:16:41 +00:00
mistachkin
e75a717dc8 Fix conditional for retry logic in winAccess and add missing call to logIoerr. 
FossilOrigin-Name: 8a145863d1a8711953ae72d706404fb96f6fec06
 2011-07-28 07:34:44 +00:00
drh
253cea5c6f Test cases added. Fix the query mode. 
FossilOrigin-Name: a9d8794ae949df570466a84836882bc8bed95c7c
 2011-07-26 16:23:25 +00:00
drh
f0b190d94c Prototype change for a new sqlite3_file_control() that will cause the 
-wal and -shm files to persist after the last database connection closes.

FossilOrigin-Name: e34c553bf04761e86f3bd72f91439c05886caa5c
 2011-07-26 16:03:07 +00:00
drh
fdf6db12a4 Add retry logic for AV defense to winAccess(). Also allow OS tracing to be 
enabled by a compile-time option.

FossilOrigin-Name: a6b85c73406caa3bf0585341c8ebc9897a1884f4
 2011-07-22 21:25:57 +00:00
drh
d0cdf012a2 Added the SQLITE_FCNTL_WIN32_AV_RETRY file control for configuring the 
retry counts and delays in the windows VFS.

FossilOrigin-Name: 7aaf0a6ae1238129e07eb191ca3f043df445e27a
 2011-07-13 16:03:46 +00:00
mistachkin
dc9e9587c6 Revise logic in winDelete to check the file prior to attempting to delete it. 
FossilOrigin-Name: 36f11acc531a524407e03c797a6a1bcf88bad809
 2011-07-12 14:02:47 +00:00
drh
a32ad8434e Improvements to the logging that occurs on an antivirus I/O retry. 
FossilOrigin-Name: ff0ff75c3559f5bbe29c73204cc8ff1cb80f42cb
 2011-07-12 13:51:05 +00:00
drh
52564d7002 Update the anti-virus retry logic for DeleteFile(). Invoke sqlite3_log() 
for each anti-virus retry.  Make the retry delay configurable at
compile-time.

FossilOrigin-Name: 89f1848d7f7d98b4f7da9218f99ed90d22dd43a8
 2011-07-12 11:04:18 +00:00
drh
5d9ef0a612 Change the windows backend to retry read and write requests if the encounter 
ERROR_LOCK_VIOLATION and ERROR_SHARING_VIOLATION errors - which we think
sometimes happens due to agressive anti-virus software.

FossilOrigin-Name: c20aca06610407c197ea50ea77c2591aacf2252a
 2011-07-11 18:17:56 +00:00
shaneh
eeb5d8aae8 Add additional error check for disk full on Windows. 
FossilOrigin-Name: 3ee5d1a51d6347858734b7b595771ae9cd2cc89d
 2011-06-20 20:48:09 +00:00
drh
81cc516352 Add the ability to limit filenames to 8+3 using the 
SQLITE_ENABLE_8_3_NAMES compile-time option together with a URI
parameter of "8_3_names=1".

FossilOrigin-Name: 96d609856025919571f781207dfa6a24b1732e8d
 2011-05-17 20:36:21 +00:00
dan
4d7a4461e2 Have the xFullpath method in os_win.c discard the initial "/" if a filename begins with "/X:", where X is any alphabetic character. Also fix some test issues in uri.test. 
FossilOrigin-Name: fe57a8f621944fd2af5a4e9349c8fd77c4aba237
 2011-05-05 18:53:48 +00:00
drh
4d953fd5b1 In windows, ignore ERROR_NOT_LOCKED when calling the read-lock removal 
routine.

FossilOrigin-Name: f55156c5194e85c47728b8a97fde3e5f0a5c9b56
 2011-04-27 19:54:44 +00:00
drh
5b92f192d9 Expose the UTF8 to MBCS conversion routine in os_win.c to external 
applications.

FossilOrigin-Name: 7b479b9bee93df909edecd44c7d6584d943b39c9
 2011-04-27 16:05:42 +00:00
shaneh
9dd6e0801d Updates to test code in os_win to bring winSync inline with unixSync (test code only). 
Updated a few test scripts to account for dirsync counting issues on Windows.

FossilOrigin-Name: 8f99c5bf639ee4f6384cc3c2d7f056d1b08e4f16
 2011-04-15 20:18:40 +00:00
drh
5f2dfdbc23 Remove extra CR and NL characters from FormatMessage() generated error 
messages in the windows VFS.

FossilOrigin-Name: 8332949c28ac72890de82b49bc11f02064b2647d
 2011-04-13 23:42:53 +00:00
drh
50990dbb29 Add new extended error codes for I/O errors on seek and shared-memory map. 
Add sqlite3_log() calls in the windows backend to record details of errors.

FossilOrigin-Name: fe603217fce8e3a696bd108d5ae7f7a291b7e215
 2011-04-13 20:26:13 +00:00
drh
1df30967af Add additional VFS methods to retrieve system call pointers and to get a 
list of all changeable system calls.

FossilOrigin-Name: 38558363494e3a736dcb091dd859e76b7ccd78b0
 2011-03-02 19:06:42 +00:00
drh
99ab3b120e Proof-of-concept prototype for the proposed xSetSystemCall extension method 
on the VFS.

FossilOrigin-Name: 92b5a76abc53290e1bb87b6b55bc64bb1b331dfc
 2011-03-02 15:09:07 +00:00
drh
0b52b7d0cd Update all built-in VFSes to return SQLITE_OK for the 
SQLITE_FCNTL_SYNC_OMITTED file-control operation.  Also change the 
xFileControl methods to return SQLITE_NOTFOUND for unrecognized
operation codes.

FossilOrigin-Name: 6f2c72a0f6579db3f40c079436ca40e3e52bd6d9
 2011-01-26 19:46:22 +00:00
shaneh
420398ce09 Reduce the amount of memory taken up by WAL mmaped regions under Windows. 
FossilOrigin-Name: f213e133f6e69b0edd73d96142014bdcab9dfe41
 2010-09-03 04:29:30 +00:00
shaneh
bd2aaf9ab1 Fix some compiler warnings under MSVC. 
FossilOrigin-Name: afdc82a99eba260aed8ae2cca4bcec629f384098
 2010-09-01 02:38:21 +00:00
shaneh
f7b5f855d7 Replicate asserts on unixOpen() to winOpen() in os_win.c. 
FossilOrigin-Name: 40526d8390896ccb883c45afa70e7adb568d174f
 2010-08-24 20:46:53 +00:00
dan
502019c8bb Support FCNTL_CHUNK_SIZE on windows too. 
FossilOrigin-Name: a038688c991435967b935946c2283707820bb5da
 2010-07-28 14:26:17 +00:00
shaneh
d5a724000b Added fix for race conditions from os_unix.c; added saving of errno in two places. 
FossilOrigin-Name: 13ed106c8c279422a6159e28c6887d13a88b7b8b
 2010-07-20 20:23:38 +00:00
drh
e11fedc589 Change the name of the xShmClose VFS method to xShmUnmap, everywhere. 
FossilOrigin-Name: c2d27cf51d33e6f38bab37008d39074051f75274
 2010-07-14 00:14:30 +00:00
dan
da9fe0c327 Changes so that the xShmOpen VFS method is no longer required. Its job can be done by the first call to xShmMap. Rename xShmClose to xShmUnmap. 
FossilOrigin-Name: f4780bde62c6c19146d2723c101540b8db898d38
 2010-07-13 18:44:03 +00:00
shaneh
1f3e27b29e Updates to comments and code organization to reflect changes in os_unix.c; 
Updated winShmLock() with logic changes from unixShmLock(); 
Modified IO error returns in winShmMap() to match those in unixShmMap();

FossilOrigin-Name: b73fe2754b68af4c76a1788aa18b93359720d1f1
 2010-07-12 20:46:33 +00:00
shaneh
e2ad93173d Changes to os_win.c to have it simulate IO errors like os_unix.c. 
FossilOrigin-Name: 0d53da9451fe016adc57c7c077fdbbbdb1c8d6ee
 2010-07-08 03:13:33 +00:00
shaneh
cce1b689f4 Fixed a new error introduced by last check-in of os_win.c. Updated xAccess() to support SimulateIOError(). 
FossilOrigin-Name: 8eefc287265443ec043bdab629597e79c9d22006
 2010-07-07 14:45:40 +00:00
shaneh
7ea7259176 Fix minor issue in xAccess() method for Windows. 
FossilOrigin-Name: 4bfd46f1db41009a1b925d61c6f074b933caa4ec
 2010-07-07 13:58:11 +00:00
shaneh
133ce560c6 Modified the xWrite() method on Windows to differentiate between IO and disk full error returns. 
FossilOrigin-Name: ca4b7ffbd44937a02ae62d606f9e1eb767075c22
 2010-07-06 20:33:47 +00:00
drh
722a7e9ab3 Modify the VFS xAccess() method on winNT so that it returns false for 
an exists test of a zero-length file.  This makes the windows VFS work
the same as the unix VFS.

FossilOrigin-Name: ec35f25403744f7441ac5ae1486b84d8ebc13e98
 2010-07-05 21:00:43 +00:00
drh
2667be5e3f Remove the unused xRename() method from the sqlite3_vfs object. 
Add better documentation on the xCurrentTimeInt64() method.

FossilOrigin-Name: 51ec0e5432dd6849b83a3d969a018482eb3bb083
 2010-07-03 17:13:31 +00:00
shaneh
fd28639f12 Changes to os_win.c to have it return same error code as os_unix.c. 
FossilOrigin-Name: 33b6f069d8059903312282962181839ff983e5c4
 2010-07-02 19:49:38 +00:00
shaneh
5eba1f60fe Fix some warnings when compiling under MSVC. 
FossilOrigin-Name: 708338773919fa024abbba55180654beb60e6d84
 2010-07-02 17:05:03 +00:00
drh
d36f660d5b Change the name of the shared-memory file on windows from *-wal-index to 
*-shm, for consistency with unix.

FossilOrigin-Name: 5995cb15080cfb707ddda501f975673f658106f7
 2010-06-25 12:52:47 +00:00
drh
bd9676c19e Adjust the shared-memory locking range to account for the new version number 
values in the wal-index header.

FossilOrigin-Name: a6dc0df304876b51cef5402b0e21330f10aabccf
 2010-06-23 17:58:38 +00:00
drh
b316cb22de Fix the xCurrentTimeInt64 interface on windows. It was off by a factor of 10. 
FossilOrigin-Name: 51ef43b9f7db8fabf73d9c8a76dae6c275e50d58
 2010-06-23 15:18:11 +00:00
dan
8ce49d6ac0 Change the name of IOCAP_SAFE_DELETE to IOCAP_UNDELETABLE_WHEN_OPEN. Have the xDeviceCharacteristics() method of the win32 VFS return this flag. 
FossilOrigin-Name: 5a5ff4e3e4c707464f227907d0aefb8ef42180dd
 2010-06-19 18:12:02 +00:00
drh
6b017cc6d4 Move the xShmMap method to in between xShmLock and xShmBarrier, since it seems 
to fit in there logically.

FossilOrigin-Name: 58dfd83d8b7905391e2a06bb918ffa209c6de6b5
 2010-06-14 18:01:46 +00:00
dan
9785fc9510 Add the new xShmMap (formerly xShmPage) to os_win.c. 
FossilOrigin-Name: 13e7a8242206bca4b5bf356ef074e66474d39609
 2010-06-14 16:16:33 +00:00
drh
05cb5b244b Performance fix for winShmClose(). 
FossilOrigin-Name: ed7774de04978803e979580240148eba1de9166d
 2010-06-03 18:02:48 +00:00
drh
20e1f08e0b Get the new xShmLock interface design working on os_win.c. 
FossilOrigin-Name: 149a7082e266edf0dc25c23823a9e240f5285215
 2010-05-31 16:10:12 +00:00
drh
026ac28b28 Change the semantics of xShmGet() such that it will never increase the size 
of shared memory.  xShmSize() must be used to grow the size of shared memory.
A shared memory segment size cannot be shrunk (except by dropping it).

FossilOrigin-Name: 72de00731245277b2209103ec0a76e3d4f56530e
 2010-05-26 15:06:38 +00:00
drh
1b78eaf0ba Update header comments in wal.c to correctly describe the WAL file format. 
Update the locking region offsets in os_unix.c and os_win.c and add assert()
statement to verify that the locking region offsets are correct.

FossilOrigin-Name: 40030c0739f821ea8ee188c28c579507f10448bc
 2010-05-25 13:40:03 +00:00
drh
286a288493 Add a new xShmBarrier method to the VFS - a shared-memory fence operation. 
Implement the same in both unix and win32.  Use it to make the WAL subsystem
more robust.

FossilOrigin-Name: 1bd011c9fed5ef29fb616b4d0a52df3b82221b1f
 2010-05-20 23:51:06 +00:00
shaneh
7c767e1113 Merge WIN32 WAL support into trunk. Still some issues with locking to resolve. 
FossilOrigin-Name: 43377663fc3569c361867cdea19e8abaf91a163f
 2010-05-19 23:41:55 +00:00