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579 Commits

Author SHA1 Message Date
mistachkin
93de653844 Add static mutexes for use by the built-in / third-party VFSs and use the built-in VFS mutex where appropriate. 
FossilOrigin-Name: b202e2a1d73d104d795d2252b1c6f61d65bfb295
 2015-07-03 21:38:09 +00:00
drh
6a412b8be9 Fix signed/unsigned comparison compiler warnings. Add the 
SQLITE_OMIT_RANDOMNESS compile-time option to cause the PRNG to be seeded
identically on every run, for testing purposes.

FossilOrigin-Name: 93ce2bca701efc67aeb517c4d641bde71332e8a0
 2015-04-30 12:31:49 +00:00
drh
f3cdcdccbe Use sqlite3_malloc64() in place of sqlite3_malloc() internally. 
FossilOrigin-Name: 48f553b05c05373c0af4b9c3a542979db3a2ee19
 2015-04-29 16:50:28 +00:00
mistachkin
fb383e9229 Merge updates from trunk. Make OSTRACE changes work on Linux. 
FossilOrigin-Name: cd1542664eb3eb46d486664ded49cd9c4bef3948
 2015-04-16 03:24:38 +00:00
drh
6bca651166 Add #ifdef magic for HAVE_GETHOSTUUID so that the build will hopefully now 
work on more verions of MacOS with SQLITE_ENABLE_LOCKING_STYLE turned on.

FossilOrigin-Name: 211411d02c0729c9af0e3cc7e4910db2e7e0d08e
 2015-04-13 23:05:28 +00:00
drh
62ca61ee61 Disable the SQLITE_FCNTL_WAL_BLOCK feature for now. It needs more work and 
is not yet ready for release.

FossilOrigin-Name: 4ae9a3acc4eeeb7998769eb856c97c2233476f72
 2015-04-03 20:33:33 +00:00
drh
5ac936529c Do not invoke a C preprocessor macro with an empty argument, as (reportedly) 
some versions of GCC are unable to deal with that.

FossilOrigin-Name: de9da317d4df3efefe9a1a48f954af8a19e7d098
 2015-03-21 20:59:43 +00:00
drh
c435cf75a5 Fix the blocking WAL lock so that it works and so that it compiles on a Mac. 
FossilOrigin-Name: 67d69d21de32816894be53e4b446656d4174eb0d
 2015-03-21 16:36:03 +00:00
drh
bbf76eec34 Arrange for some of the transient locks in WAL mode to block, as a single 
to the OS to fix priority inversions.

FossilOrigin-Name: c6e6d5f4e06c3ac0bfb620c0c728fbc7230c4a02
 2015-03-10 20:22:35 +00:00
drh
e89b291828 Clean up #ifdef logic dealing with VxWorks in os_unix.c. On VxWorks, 
automatically use posix advisory locking if it is available or fall back
to named semaphore locking if not.

FossilOrigin-Name: ac8c7ca3db14ec19be1f19cfaf14b47fdda0c9ef
 2015-03-03 20:42:01 +00:00
drh
91eb93c797 Fix compiler warnings when compiling under VxWorks 7. 
FossilOrigin-Name: 55c21521a64703d7050c7f8975538f4cfae95eb7
 2015-03-03 19:56:20 +00:00
drh
8cd5b2546f Changes so that the amalgamation and the command-line shell build without 
modifications on VxWorks 7.  Still gives a few compiler warnings, and still
mostly untested on that platform.

FossilOrigin-Name: 7d92f1f11ee69b0ba7d5a48f0611016d77d41c78
 2015-03-02 22:06:43 +00:00
drh
2da47d3869 Fix a compiler warning associated with USE_PREAD64. 
FossilOrigin-Name: c299e55a661c04f71ab43cb8aed04f8ece6e0567
 2015-02-21 00:56:05 +00:00
drh
e6d4173b78 Fix over-length source code lines in os_unix.c. 
FossilOrigin-Name: 7560a9fa50236ecaa0617f1ab5bb5662f4a61c72
 2015-02-21 00:49:00 +00:00
drh
a712b4bb97 Remove a redundant call to statfs() in the xOpen() method of the unix VFS. 
Also fix an unused local variable warning.

FossilOrigin-Name: 8215727dda384351765ab1d5c53ea80775b4ec65
 2015-02-19 16:12:04 +00:00
drh
4bf66fd6f3 Move the os_unix.c file closer to apple-osx. 
FossilOrigin-Name: 81f242e338d6122e27aad86986bfd140012c6582
 2015-02-19 02:43:02 +00:00
drh
f7a4a1b8c5 Make use of the fdatasync() interface if the HAVE_FDATASYNC macro is true. 
FossilOrigin-Name: 694228e4632c2999efa47ecb49f679c177db02e5
 2015-01-10 18:02:45 +00:00
dan
ef3d66cb01 Fix a problem in the unix implementation of FCNTL_SIZE_HINT on systems that do not support posix_fallocate(). 
FossilOrigin-Name: af20eae1e6f608e4e61a07c3d14cf88c12751353
 2015-01-06 21:31:47 +00:00
dan
592bf7faf5 Ensure that when a file is extended using FCNTL_SIZE_HINT the last page is allocated on disk, even if the file will only use part of it. 
FossilOrigin-Name: c7f84717d61197afa9e0ac607c4b349361e6e2b7
 2014-12-30 19:58:31 +00:00
dan
d348c66e29 If the sorter uses mmap'd temp files, ensure all pages of the temp file have been allocated before it is accessed. Otherwise, a disk-full condition might result in a SIGBUS exception. 
FossilOrigin-Name: 776648412c30dce206f1024ff849c2cb025bb006
 2014-12-30 14:40:53 +00:00
drh
d9f9441d7d Disable shared memory operations using the unix-nolock VFS. 
FossilOrigin-Name: 10a6e510497b471d67ac3dfb19ff256a7d18adf4
 2014-09-22 03:22:27 +00:00
drh
142341cd23 Make the "nolock" VFS on unix a version-3 VFS so that the sorter can 
use memory-mapped I/O.

FossilOrigin-Name: 3db78d6100a1ecf58c18eec3abefa7d1250c649c
 2014-09-19 19:00:48 +00:00
dan
524a733d89 Fixes to os_unix.c to support database (and other) files larger than 2GiB on Android. 
FossilOrigin-Name: ad7063aa1a0db32cdbe71815545b2edca57d3bcc
 2014-09-06 17:06:13 +00:00
dan
3fdf46a16e Merge latest trunk changes with this branch. 
FossilOrigin-Name: 9dca7ce55797b3eb617859f6189c1a2ec6f66566
 2014-09-06 16:52:18 +00:00
dan
2ee5341288 Fixes to os_unix.c to support database (and other) files larger than 2GiB. 
FossilOrigin-Name: e7fae33c0754488336ce093189a83dfe1b818d89
 2014-09-06 16:49:40 +00:00
peter.d.reid
60ec914c74 Fix typos in comments. No code changes. 
FossilOrigin-Name: e62aab5e9290503869e1f4d5e0fefd2b4dee0a69
 2014-09-06 16:39:46 +00:00
drh
19541f3018 Attempt to make the xDelete method of the unix VFS more robust on VxWorks. 
FossilOrigin-Name: b0f6b91f36b503d8ba8d5257bb194f8c1afb4833
 2014-09-01 13:37:55 +00:00
drh
bd9455457a Minor change to unixDelete for VxWorks with a DOS filesystem. 
FossilOrigin-Name: f01d42cc8b00d2b7c4f14defcb05fdc493cf1bfd
 2014-08-13 11:39:42 +00:00
drh
61ffea5490 Fix typos in the VxWorks code of os_unix.c. 
FossilOrigin-Name: 19682e8fdc4a3b7884dba3e4387763e435ec16e6
 2014-08-12 12:19:25 +00:00
drh
91be7dc320 Changes that will perhaps enable SQLite to work better on VxWorks. 
FossilOrigin-Name: de27c742c0dcda20b51339598bf6094a8dcf5fb9
 2014-08-11 13:53:30 +00:00
drh
3c19bbea0a The SQLITE_IOERR_BLOCKED extended error code is not longer used, so remove 
assert() statements and documentation for that error code.  Also make other
documentation improvements.

FossilOrigin-Name: 36b7c5cefcad6bad044806092593c84876fee8bc
 2014-08-08 15:38:11 +00:00
dan
702eec1cea Fix a problem with SQLITE_OMIT_WAL builds. 
FossilOrigin-Name: 612b6d1b1f74eaf618520b90811eca10f978fc71
 2014-06-23 10:04:58 +00:00
drh
0bdbc90db8 Add the SQLITE_UNLINK_AFTER_CLOSE compile-time option. If enabled, the 
unlink of temporary files on unix is deferred until after the file is closed.

FossilOrigin-Name: e43a2f92b616ec885a1ee62911fa8f6991d277f7
 2014-06-16 18:35:06 +00:00
drh
3044b51d2f Back out the unix VFS changes that seeks to avoid fstat() calls after an 
unlink().  That change did not clear the problem on FuseFS.

FossilOrigin-Name: 0617e20a33e08754aea14e60db44e557c13978e3
 2014-06-16 16:41:52 +00:00
drh
77ae7ca643 Avoid an unnecessary initialization of the szFile field of unixFile in 
the unix VFS.

FossilOrigin-Name: 6484fb5a25c2a0e5d26694285a4908a22c67ba17
 2014-06-09 20:39:03 +00:00
drh
f5154c6a1c Enhance the unix VFS so that it keeps track of the size of unlinked files 
internally and thus avoids the need to call fstat() on those files, since
fstat() does not work reliably on unlinked files on some implementations of
FuseFS.

FossilOrigin-Name: c41df393c6afbfbfdc4d1b885024e083c6f6de1f
 2014-06-09 20:06:01 +00:00
dan
bc76063cd2 Add a test to ensure os_unix.c works with 64KiB OS pages. 
FossilOrigin-Name: e3d2be3ba47cdaafd26347620ae3bc2813203f16
 2014-03-20 09:42:09 +00:00
dan
781e34cde3 Add an experimental fix to avoid attempting to mmap memory from an offset that is not a multiple of the system page size on systems with page sizes larger than 32KB. 
FossilOrigin-Name: 6f3a5c24d254fc6faf607b505bdef4a7aafc21af
 2014-03-20 08:59:47 +00:00
drh
dddf6978d2 Fix redundant definitions of _LARGE_FILE and _LARGEFILE_SOURCE. 
FossilOrigin-Name: 4043d879795bfad55af35e9cb48e0a42eb4087ae
 2014-02-07 19:33:31 +00:00
drh
693e671936 Fixes for various clang warnings. 
FossilOrigin-Name: 87bf60637e5863c54c5e2d05aaaca0835b7aace8
 2014-01-24 22:58:00 +00:00
dan
9871c59a2d Fix another harmless compiler warning in unixUnfetch(). 
FossilOrigin-Name: 0484549bb82ca5246488330c8d266e429ccd19b9
 2014-01-10 16:40:21 +00:00
drh
1bcbc621df Fix harmless compiler warning in unixUnfetch(). 
FossilOrigin-Name: 618f248f4ea9fb0b6ff019a4c2cd72857389301f
 2014-01-09 13:39:07 +00:00
drh
b00d862139 Try to detect process ID changes due to fork() calls in os_unix.c and 
reset the PRNG when a process ID change is detected.

FossilOrigin-Name: e1eba1fb09d7db49d77928bd115b27b8002ae640
 2014-01-01 15:18:36 +00:00
drh
b959a017b6 Actually look at i-node numbers to determine whether or not the database 
file has moved.

FossilOrigin-Name: 2b1884dc14f9a04a04eebb3245fbe0daaff399eb
 2013-12-07 12:29:22 +00:00
drh
47676fedf6 Fix two potential (and apparently harmless) shift overflows discovered by 
the -fcatch-undefined-behavior option of clang.

FossilOrigin-Name: e19eead8c9977ed4f00eac54c5bc7e90db78caa8
 2013-12-05 16:41:55 +00:00
dan
f52a4690b0 Fix a problem in os_unix.c causing compilation failure if SQLITE_DEBUG and SQLITE_MAX_MMAP_SIZE=0 are both defined. 
FossilOrigin-Name: 090db8c81d8ca216277d11c8c4751c0a37801524
 2013-10-31 18:49:58 +00:00
mistachkin
d95a3d3527 Add support for Cygwin when handling temporary file names. Improve error codes and diagnostic messages for temporary file name handling on Windows. Rename winConvertUtf8Filename to winConvertFromUtf8Filename. Improve placement and comments for forward function declarations. 
FossilOrigin-Name: a411df725153119acb3bcf44fb71deecaa307887
 2013-08-30 21:52:38 +00:00
drh
77a3fdc1b0 Add the SQLITE_MINIMUM_FILE_DESCRIPTOR compile-time option, for control over 
exactly which low-numbered file descriptors SQLite will use.

FossilOrigin-Name: ba5190534330a25722eeb7ea9c42da7a6d146014
 2013-08-30 14:24:12 +00:00
drh
5128d009c6 Improvements to the robust_open() logic in the unix VFS so that if an attempt 
is made to open a repository on file descriptors 0, 1, or 2, and blocking
that file descriptor by opening it on /dev/null fails, then the open will
fail.

FossilOrigin-Name: d9c018f8155ab48df8e0e02519bba50588fe49fc
 2013-08-30 06:20:23 +00:00
drh
35a0379a05 Change the unix VFS so that it refuses to open a database file using 
a file descriptor less than 3.

FossilOrigin-Name: 66dddda06898abbf97fe0ac6a10ce1527ca8605e
 2013-08-29 23:34:53 +00:00