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143 Commits

Author SHA1 Message Date
drh
2ed5737aca Fix compiler warnings that come up with SQLITE_OMIT_WAL. 
FossilOrigin-Name: 8ca0fa8dfe6a66aea7fc63f15e6f704cb190aa0760a3fec2db5f6bad3861a135
 2017-10-05 20:57:38 +00:00
drh
8f2ce91462 Since the return value of sqlite3OsClose() is always ignored, we might as 
well make it "void" instead of "int", and thereby save 50 bytes in the
compiled binary.

FossilOrigin-Name: 7ee570e7a9a2159a8c0d41805c00f91ca0de00e3
 2016-04-14 13:16:58 +00:00
drh
1b9f2141a7 Experimental implementation of the sqlite3_system_errno() interface. 
FossilOrigin-Name: 6782c87b3722fbd09684a5b1e5df05247956f1c6
 2016-03-17 16:01:23 +00:00
peter.d.reid
60ec914c74 Fix typos in comments. No code changes. 
FossilOrigin-Name: e62aab5e9290503869e1f4d5e0fefd2b4dee0a69
 2014-09-06 16:39:46 +00:00
mistachkin
f74b9e0965 Further work on Windows header file reform. 
FossilOrigin-Name: 540f5525160b516de282136ca77f909115a51630
 2013-11-26 01:00:31 +00:00
mistachkin
8bc5262915 Initial work on isolating usage of the Windows header file. 
FossilOrigin-Name: 0d42c6b830ee50f45539d73e3948ed3bc50a11d1
 2013-11-25 09:36:07 +00:00
drh
50287f5c0c Remove the unused SQLITE_CURDIR macro. 
FossilOrigin-Name: 16f7ba4afaa69f6150b4defd4ddf5800f5d23084
 2013-04-16 14:58:52 +00:00
dan
df737fe6f5 Change the signature of the xUnfetch method to "int (*xUnfetch)(sqlite3_file*, sqlite3_int64 iOfst, void *p)". 
FossilOrigin-Name: 115b830509e8f0aa9d5965c1e9cd4f2ed9d01938
 2013-03-25 17:00:24 +00:00
dan
f23da96636 Replace the sqlite3_io_methods.xMremap interface with sqlite3_io_methods.xFetch and xUnfetch. 
FossilOrigin-Name: 1431be95579160fb70408d43e17fc23c7b69ab4a
 2013-03-23 21:00:41 +00:00
dan
eb97b29345 When possible, use memory mapping when appending new pages to a database file. 
FossilOrigin-Name: 14135da3cdbafd699563a29608f32347cda28338
 2013-03-20 14:26:59 +00:00
dan
5d8a137218 Add the sqlite3_io_methods.xMremap() method to the VFS interface. Also "PRAGMA mmap_size". 
FossilOrigin-Name: 6183f1bd86ceed76d22d9762f3d7eb33262c62d1
 2013-03-19 19:28:06 +00:00
mistachkin
a36421ab06 Correct comment about WinRT compiler define. No changes to code. 
FossilOrigin-Name: 335e91e599555d9f4e42f90576d1676c381314f4
 2012-08-03 10:00:56 +00:00
drh
83905c905c Remove support for OS/2 from the source tree. 
FossilOrigin-Name: ff828c67e5d3c1afa5bc3a304b9c6fcc7b3ea5fa
 2012-06-21 13:00:37 +00:00
mistachkin
c548465435 Add compile-time define to indicate if the VFS supports the concept of a current directory (as WinCE and WinRT do not). Avoid using the GetTempPath and GetFullPathName APIs on WinRT. Some tests still need adjustments. 
FossilOrigin-Name: 86c049a171acc3f4a43771f3e7176a90210d7799
 2012-03-05 22:52:33 +00:00
drh
cf3d7a4e13 Add recognition of the SQLITE_OS_WINRT compile-time option. 
Use InitializeCriticalSectionEx() under winRT.

FossilOrigin-Name: 8b7ca8a09f7b69db1fe766616cba0307e681a6f3
 2012-03-01 20:05:41 +00:00
drh
11de93360f Add back in some #includes that were removed incorrectly by the 
previous check-in.

FossilOrigin-Name: 718905367ff3f86a449c2c27f724089ba31dea3a
 2012-03-01 19:14:13 +00:00
drh
815aac8e0f Remove unused #defines from os.h. 
FossilOrigin-Name: c0891296b49fb95917db8a881425f8131cbf6de7
 2012-03-01 18:16:48 +00:00
drh
d794e8b026 Do not rely on the _WIN32_WINNT macro as vs2005 does not define it by default. 
Instead, always assume winNT unless the makefile explicitly sets
SQLITE_OS_WINNT=0.

FossilOrigin-Name: 1ce4d21d521c383f2607222006023b6812f147bc
 2012-01-30 16:02:43 +00:00
drh
c02372ce6f Refactor sqlite3OsFileControlNoFail() into sqlite3FileControlHint(). 
FossilOrigin-Name: 722735a4f316630c907149f08d3d7dccc0facd9a
 2012-01-10 17:59:59 +00:00
dan
6f2f19a154 Add function sqlite3OsFileControlNoFail(), which is the same as sqlite3OsFileControl() except that it does not simulate OOM errors. This saves adding calls to the BenignMalloc() functions around each of the invocations of sqliteOsFileControl() that ignore the return code. 
FossilOrigin-Name: af59b182d797642e5ec3ddf291cf62662a136bd1
 2012-01-10 16:56:39 +00:00
drh
8942d4125e Remove the code that attempts to find the sector size from the OS and 
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
 2012-01-02 18:20:14 +00:00
mistachkin
254582f4c2 The Windows OS flavor #ifdefs must be performed after the 'windows.h' file has been included. 
FossilOrigin-Name: 3702a31e56fe02d14ce246109b318a124cad9f1a
 2011-12-09 05:52:16 +00:00
mistachkin
c4eef45c14 Follow the previously established pattern for detecting preprocessor defines for specific flavors of Windows (for NT in this case). 
FossilOrigin-Name: a0d92193dd5ae97608748f354aa17eb188431546
 2011-12-08 03:51:12 +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
dan
188019153d Remove xShmGet/Size/Release from the sqlite3_vfs structure. Change the name of xShmPage to xShmMap. Remove some code that is now unused from os_unix.c and some of the test VFS implementations. 
FossilOrigin-Name: fc0cabc15c97dde6a852b4f07df6d30f1d2c04bc
 2010-06-14 14:07:50 +00:00
dan
13a3cb82ce Experimental change to the xShmXXX parts of the VFS interface. 
FossilOrigin-Name: ca68472db01c14a899892007d1cbaff5e86ae193
 2010-06-11 19:04:21 +00:00
drh
f83dc1ef3f Remove global variables when compiled with SQLITE_OMIT_WSD 
FossilOrigin-Name: dd10a547f10364058025c48b28d8fd240bf46aff
 2010-06-03 12:09:52 +00:00
drh
73b64e4d2e Initial code for incremental checkpoint in WAL mode. This check-in compiles 
on unix and runs as long as you do not engage WAL mode.  WAL mode crashes and
burns.  Consider this check-in a baseline implementation for getting the new
capability up and running.

FossilOrigin-Name: ef3ba7a17ff90674d702e5694b9e792851ab6998
 2010-05-30 19:55:15 +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
drh
5939f44375 Mark the shared-memory in the WAL implementation as volatile. 
FossilOrigin-Name: 0a6787908e989bd5e6af25acbdc59ebc8fa61d6d
 2010-05-18 13:27:12 +00:00
drh
d9e5c4f6ed Refactoring the VFS-SHM methods used by WAL. This version compiles and 
runs non-WAL test cases but crashes and burns on wal.test.

FossilOrigin-Name: 2b00152c1ac0b3735aa6cfab61259ff04d81c701
 2010-05-12 18:01:39 +00:00
drh
b7e8ea2015 Use VFS method xCurrentTimeInt64 instead of xCurrentTime when it is available. 
Provide an implementation of xCurrentTimeInt64 for os_unix.c.

FossilOrigin-Name: ab77b3ae6da3370d8bc3b2c9c0edc723b69f5a95
 2010-05-03 14:32:30 +00:00
drh
c81c11f62c Remove the obsolete "$Id:$" RCS identifier strings from the source code. 
FossilOrigin-Name: f6c045f649036958078cb15cd9d5453680c82b0c
 2009-11-10 01:30:52 +00:00
dan
3d6e060b48 Move error simulation code from the sqlite3_os_init() functions into a wrapper. 
FossilOrigin-Name: 67ad21abf88abb7a3e2eacddcaf1ab5d54149807
 2009-08-17 15:52:25 +00:00
drh
c7a3bb94c2 Make the pending byte adjustable via sqlite3_test_control() on all builds, 
not just on test builds. (CVS 6263)

FossilOrigin-Name: e8f192e2a93350a136d86bd9caceff65f52f3513
 2009-02-05 16:31:45 +00:00
drh
8f941bc7a1 Add asserts to detect if a transaction commits without first incrementing 
the transaction counter.  These asserts are intended to prevent future
problems similar to ticket #3584. (CVS 6179)

FossilOrigin-Name: b676ccfd9019e65b52251332d94de1b3018ec823
 2009-01-14 23:03:40 +00:00
drh
1875f7a3db The amalgamation now compiles cleanly on GCC with options 
-pedantic-errors -Wno-long-long. (CVS 5991)

FossilOrigin-Name: 73c7302c5f76a2f61ecd75f8bda69bb500d3119c
 2008-12-08 18:19:17 +00:00
danielk1977
29bafeabcd Change the OS_XXX pre-processor symbols to SQLITE_OS_XXX. Symbols "OS_UNIX", "OS_WIN", "OS_WINCE", "OS_OS2" and "OS_OTHER" are now "SQLITE_OS_UNIX", "SQLITE_OS_WIN", "SQLITE_OS_WINCE", "SQLITE_OS_OS2" and "SQLITE_OS_OTHER", respectively. (CVS 5311) 
FossilOrigin-Name: cdd4cf4ce2ab363ddc3f27c5e44896e17269a161
 2008-06-26 10:41:19 +00:00
danielk1977
c0fa4c5f32 Remove internal function sqlite3OsDefaultVfs(). The built-in VFS layers now register their VFS implementations by calling sqlite3_vfs_register() from within sqlite3_os_init(). (CVS 5307) 
FossilOrigin-Name: 8fa33b79d7369ec5777fd9ad3349f0fa31b98fd6
 2008-06-25 17:19:00 +00:00
drh
673299b772 Initial attempt at defining the sqlite3_initialize() and sqlite3_shutdown() 
interfaces. (CVS 5198)

FossilOrigin-Name: 220bfd1f5cef0dfa8b800faa814ad4dc1456ced4
 2008-06-09 21:57:22 +00:00
danielk1977
861f74563d Modify the signatures of the sqlite3_vfs.xAccess and sqlite3_vfs.xCheckReservedLock functions. (CVS 5188) 
FossilOrigin-Name: 4226ac54beea1b58de8ab7b9d768d999f50438a6
 2008-06-05 11:39:11 +00:00
shane
712d6f9dad Moved check and define for OS_WINCE from os_win.c to os.h (with the other OS_* defines). This allows OS_WINCE to be available for mutex_w32.c which is included earlier than os_win.c in the almagamation. (CVS 5176) 
FossilOrigin-Name: ad6a782e7c408f6c3ebff5f2715c629b75c8002d
 2008-05-29 03:54:26 +00:00
shane
75998ab3d9 sqlite3OsDl*() APIs can be omitted if SQLITE_OMIT_LOAD_EXTENSION defined. (CVS 5171) 
FossilOrigin-Name: 7c51a97dc11f20f7323a9dc5c04a3b84380cf8fb
 2008-05-29 02:52:59 +00:00
danielk1977
822a51628f Add more version tags to files that lack them. Ticket #3120. (CVS 5137) 
FossilOrigin-Name: 81a8c70ed7a86abf286706fdbc251f31c9c53382
 2008-05-16 04:51:54 +00:00
pweilbacher
d190be8539 Support UTF-8 filenames on OS/2 by converting them to and from the local codepage. Ticket 3052. (CVS 5014) 
FossilOrigin-Name: cafa8ac2687890355a7faa751d71859eb0fadd01
 2008-04-15 18:50:02 +00:00
drh
7e2e6dc950 Work around problems with compilers that do not allow C preprocessor 
macros with empty arguments. (CVS 4921)

FossilOrigin-Name: afe1963ec5588d2195f027fa438cf63d49c89cd9
 2008-03-26 17:18:48 +00:00
drh
275ac343df Do not require os_other.h if compiling with -DOS_OTHER=1. (CVS 4588) 
FossilOrigin-Name: 96ec39031e0b0b9a69e7b5647580326a87f94d2e
 2007-12-03 21:52:09 +00:00
pweilbacher
0663dd2f75 We need an extra define to activate OS/2 semaphores for compiling/linking. (CVS 4501) 
FossilOrigin-Name: 0604dace0e22297bafcf90f4485d3c07383f876e
 2007-10-21 22:59:12 +00:00
danielk1977
adfb9b0501 Add a parameter to specify the size of the output buffer passed to xGetTempname() and xFullPathname(). This, and the previous commit, are changes to the public vfs API introduced in 3.5.0. (CVS 4433) 
FossilOrigin-Name: 8b29f5fbfc723cdf67cf3410cd01f7c17ea39a4b
 2007-09-17 07:02:56 +00:00