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* Add QNX-specific performance tweaks to the unix VFS. (Cherry-pick merge ofdrh2012-10-26
| | | | | [b02849e7bde458].) FossilOrigin-Name: 63a7dd75e61afb3d05a1434f66ad6a5f08352aad
* Attempt to suppress warnings generated by Coverity.drh2012-10-09
| | | FossilOrigin-Name: 7b1a6e6cb5099076bf19db142b17c99044a869cd
* Make sure the size parameter to read and write VFS methods in the unix VFSdrh2012-10-01
| | | | | | | do not become too big or go negative. This was not actually possible in the current code. The checks are added to make sure some future bug does not make it possible. FossilOrigin-Name: daebe3bd2d9bd7b6f876a8110cf5045eb3fee078
* Fix all known instances of 'repeated the' style typos in comments. No ↵mistachkin2012-08-25
| | | | | changes to code. FossilOrigin-Name: 9b19b847533f944f289d93dcdba29c0d67bf251c
* Remove tab characters from source code files. Replace them with spaces.drh2012-08-20
| | | FossilOrigin-Name: 7edd10a960d5ff121e470b0549b0aa9fb7760022
* Avoid calling fchown() if the process is not running as root.drh2012-05-31
| | | FossilOrigin-Name: 70c419a434be77b042a23174483d6a411899eb5d
* Changes some NDEBUG macros to SQLITE_DEBUG in os_unix.c. The is a notationaldrh2012-05-29
| | | | | change only and really should not effect the code. FossilOrigin-Name: 8e3025709e4954803919c84f3a810c7c63c60601
* In the unix VFS, always set every open file to close-on-exec using eitherdrh2012-04-14
| | | | | | O_CLOEXEC at open (preferred) or FD_CLOEXEC in an ioctl after opening. Before this changes, many files were done this way, but not all. FossilOrigin-Name: 9efbeb11ae0d480a13ff1353820c12f3a8bff452
* Ignore the value of SQLITE_FCNTL_CHUNK_SIZE if it is negative.drh2012-04-05
| | | FossilOrigin-Name: 1b08fef9451f4d59148548faed115d1a5d0bcd98
* Fix a harmless compiler warning introduced by the previous check-in.drh2012-02-13
| | | FossilOrigin-Name: a8a042a751557d06bf04455ed7629cb29adcd87f
* On unix, ignore the umask when creating journal files. That way, journal filesdrh2012-02-13
| | | | | | | will have exactly the same permissions as the original database and any process that has permission to write to the database can also recover hot journals. FossilOrigin-Name: 84b324606adc8437338c086404eb157f30f04130
* Fix a typo in the type of the fchown() function in os_unix.c.dan2012-02-13
| | | FossilOrigin-Name: bfbfe05b81919ecc3d6e7be4c24994f795f16582
* Make fchown() an overrideable system call in os_unix.c.drh2012-02-11
| | | FossilOrigin-Name: 98efac9630ca96ba0497c8e206dc5022612ff381
* Silence GCC compiler warnings about unused return value from fchown().drh2012-02-11
| | | FossilOrigin-Name: b022547389a40930cf0d2a75f5eb293acc9fbfe0
* When creating journal files (including -wal and -shm files) try to set thedrh2012-02-11
| | | | | | ownership to be the same as the original database. This will prevent root from locking out the original owner of the file. FossilOrigin-Name: 1254dffe4071656a783cd000b1dd40c975ac18cb
* Remove a redundant test from the shared-memory logic in os_unix.c.drh2012-02-11
| | | FossilOrigin-Name: 31142ca795005bf664f34000591e6572c72652f2
* Fix an important bug in the handling of EINTR in unixRead(). Never camedrh2012-02-10
| | | | | up on x86 but crashes on sparc. FossilOrigin-Name: 1a16db0bca717a2582a48332d81854ca90d6d49b
* Only require double-zero terminators on database filenames, not any everydrh2012-01-10
| | | | | | | files supplied to the xOpen method. This backs out [2544f233f1]. Also refactor the fillInUnixFile() routine in os_unix.c to reduce the number of parameters. FossilOrigin-Name: cb774b26e13745cfad0d76a71e47466d703e0007
* Make sure the name of the shared memory file has two zero-terminators in thedrh2012-01-05
| | | | | UNIX VFS, so that sqlite3_uri_parameter() will work correctly on that name. FossilOrigin-Name: 3d088ba5e36c0b6bccc86986f8fa9a22b340c297
* Change the unix VFS so that it ignores all but the least-significant bitdrh2012-01-05
| | | | | | of the syncDir flag to xDelete. Add an assert to prove that the core only ever uses that one bit. FossilOrigin-Name: e75fd3b27423272b988921ac0e272f9600818b8c
* Remove the SQLITE_FCNTL_SYNC_OMITTED cases from the unix and windows VFSesdrh2012-01-05
| | | | | as they are no longer needed because of check-in [fd3822f1f2]. FossilOrigin-Name: 7cf568a101cda20ab6005bd250154b7f6960193a
* Make sure filenames passed into sqlite3OsOpen() always have the extradrh2012-01-03
| | | | | zero-terminators needed by sqlite3_uri_parameter(). FossilOrigin-Name: d73e93cfdc9441ade77b796dcdcf6eeb753cb398
* Remove the code that attempts to find the sector size from the OS anddrh2012-01-02
| | | | | | hardcode the xSectorSize methods of the unix and windows VFSes to return SQLITE_DEFAULT_SECTOR_SIZE, which is now set to 4096 unless overridden. FossilOrigin-Name: 03d8362cd2cadab8e1cc5b18a3194152f2bd0a84
* Change the name ZERO_DAMAGE to the more descriptive POWERSAFE_OVERWRITE.drh2011-12-23
| | | | | The query parameter used to control this device characteristic is now "psow". FossilOrigin-Name: 6191c5e45175f5c6040e891843b0725a929d6dd7
* Merge the latest trunk changes into the statvfs branch.drh2011-12-23
|\ | | | | FossilOrigin-Name: d5e36327c12f264429eb079bddbb71a310f76389
| * Add interfaces sqlite3_uri_boolean() and sqlite3_uri_int64() which aredrh2011-12-23
| | | | | | | | | | | | wrappers around sqlite3_uri_parameter() combined with internal routines for converting strings to booleans and 64-bit integers. FossilOrigin-Name: 83d26b9a9115eadac9e59a33d608bca0ab2519e3
* | Add the ability to enable or disable SQLITE_IOCAP_ZERO_DAMAGE using a URIdrh2011-12-21
| | | | | | | | | | | | | | | | parameter for both unix and windows. Add a file-control to query or disable the ZERO_DAMAGE setting. Add the -uri option to the "sqlite3" TCL command in tclsqlite3.c. Allow the sqlite3_uri_parameter() interface to accept a NULL pointer for its first parameter. FossilOrigin-Name: c83627b73285f883719845c1b9fe85f378f28dd2
* | Add SQLITE_IOCAP_ZERO_DAMAGE and enable it for both unix and windows. Usedrh2011-12-17
| | | | | | | | | | | | | | this device characteristic to reduce the required work in journaling. A side effect is that this changes the default page exists back to 1024 even with the use of statvfs(). FossilOrigin-Name: a0be6ea464695fdf1eaf2b7cf0652778617814f2
* | Fix a bad #endif with the previous check-in on this branch.drh2011-12-17
| | | | | | FossilOrigin-Name: 915713ffe4d02ddf1d09a82e39a47b88d3d95ea0
* | Add support for statvfs() in os_unix.c, for determining the sector size.drh2011-12-17
|/ | | | | This causes many TCL test failures under Linux. FossilOrigin-Name: e0d44450b9bec8ea7b057c1ad0a2088cd3f1f221
* Merge the nx-devkit changes into trunk. This includes the newdrh2011-12-14
|\ | | | | | | | | SQLITE_FCNTL_VFSNAME file-control. FossilOrigin-Name: da118e02c0576ce16f7a26663f59413316223d55
| * Add a file-control that will discover the name of the bottom-level VFS anddrh2011-12-14
| | | | | | | | | | all the shims in between. FossilOrigin-Name: cdbfb553af02d10767a905489d9dfc57fc6be54e
| * Backport a minimal set of changes needed to get 8+3 filenames and thedrh2011-12-12
| | | | | | | | | | multiplexor shim playing well together. FossilOrigin-Name: c4e2ce486217c96373836bfe641f46abf891799a
* | Fix os_unix.c so that, unless 8.3 filenames are actually in use, journal and ↵dan2011-12-12
| | | | | | | | | | wal file permissions are assigned correctly even if SQLITE_ENABLE_8_3_NAMES is defined. FossilOrigin-Name: 169e12295cca701443746b1209bd6a7714fd8988
* | Fix harmless compiler warnings.drh2011-12-11
|/ | | FossilOrigin-Name: 1e6a698aab9270637d3ea00fd6b0e94f4172e875
* Make the unix VFS tolerant of read() calls that return less than thedrh2011-11-07
| | | | | requested number of bytes. FossilOrigin-Name: a210695abcfa5cb04279edfd04824d881b7c4ada
* Use mkdir() and rmdir() rather than open() and unlink() to create the lockdrh2011-11-04
| | | | | | files with the unix-dotlock VFS. The change is backwards compatible and, we are told, works better on some network filesystems. FossilOrigin-Name: e2f08426d7a84a2ac6148f485b7af377201a175b
* Fix an issue with finding the access permissions of journal files whendrh2011-10-20
| | | | | 8+3 filenames are in use. FossilOrigin-Name: 2b35c5144ddcc2ed6d0fcaa8c0ba5d20b9487be7
* Added the tool/warnings-clang.sh script. Changes so that there are nodrh2011-10-15
| | | | | | warnings with either gcc or clang even including FTS4 and RTREE and both with and without SQLITE_THREADSAFE=0. FossilOrigin-Name: 39408702a989f907261c298bf0947f3e68bd10fe
* Add assert() statements and eliminate needless variable assignments in orderdrh2011-10-14
| | | | | | | to get the clang scan-build utility to report zero problems against the SQLite core. Clang's static analysis did find one real problem - but it was in the command-line shell, not in the SQLite core. FossilOrigin-Name: 60fee9574b0125705787e33c16f116cf188c8323
* Fix a harmless compiler warning introduced into os_unix.c by one of the drh2011-10-13
| | | | | recent changes. FossilOrigin-Name: 4bf4d5ebfbf5d157a8bf3a3817e2ce350f25af0e
* The date/time functions return NULL if the xCurrentTime ordrh2011-10-12
| | | | | | xCurrentTimeInt64 VFS methods fail. Ticket [0b803bff856c644c] FossilOrigin-Name: c96651dd6ceadd51c9e1f4d942177d3c128c47b4
* Change the behavior of the readonly_shm=1 query parameter so that it neverdrh2011-10-11
| | | | | attempts to open the -shm file read/write. FossilOrigin-Name: f1364004836078378e4005ab3eb9c0a04e3d4ce7
* When finding the appropriate file permissions for journal files withdrh2011-10-05
| | | | | | SQLITE_ENABLE_8_3_NAMES, ignore "-" characters in the name of the containing directory. FossilOrigin-Name: 328cc1867ffbbf1c953dfd843649f5f209c8e6ec
* Formerly, we enabled fdatasync() on linux only. But now we learn thatdrh2011-08-31
| | | | | | fdatasync() is not supported on Android. So we disable fdatasync() on Linux too. It can be reenabled at compile-time for those who really need it. FossilOrigin-Name: 70b5b309568ac55565558d5456aca1e431cfd26b
* Always include the unixShm.id field, even when not debugging.drh2011-08-31
| | | FossilOrigin-Name: 07803476206b8cde60ccc320b9ccdc0d48a41d65
* Make sure SQLITE_FCNTL_SIZE_HINT a no-op if the chunk size is not greater ↵mistachkin2011-08-30
| | | | | than zero. FossilOrigin-Name: 88b763e8d73fafa1538b08af28b1c8b723b39c61
* Back out [05c9832e5f6eb] since it was causing a performance regression withdrh2011-08-29
|\ | | | | | | | | no obvious benefit. FossilOrigin-Name: 639cc85a911454bffdcccb33f2976c683953ae64
* | Fix several harmless compiler warnings and a documentation bug.drh2011-08-26
| | | | | | FossilOrigin-Name: 5454d0fe227b7c1f0e7715b6c08f97019628fc4c
* | Fix the SQLITE_DISABLE_DIRSYNC compile time option.dan2011-08-25
| | | | | | FossilOrigin-Name: 6deb3ea1f080324ea23ebdc9008753fbbc4063e2
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