Merge WIN32 WAL support into trunk. Still some issues with locking to resolve.

FossilOrigin-Name: 43377663fc3569c361867cdea19e8abaf91a163f

diff --cc manifest
index d50e19f9be95eab0c548fe5896fa71f1893366f4,bdd18c520ae62256d566f9f9f8171db4d7968876..ff133e68424c76f29cb43e76e53a1f70f0b1d618
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,8 -1,8 +1,5 @@@
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--Hash: SHA1
--
- C Add\sthe\sSQLITE_FCNTL_SIZE_HINT\sto\sthe\sos_win.c\sVFS.
- D 2010-05-19T19:39:27
 -C Pull\sin\sall\sthe\slatest\schanges\sfrom\sthe\strunk.\nUpdate\sthe\swin32\sSHM\smethods\sto\swork\swith\sthe\snew\sinterface\sdesign.
 -D 2010-05-14T16:34:35
++C Merge\sWIN32\sWAL\ssupport\sinto\strunk.\s\sStill\ssome\sissues\swith\slocking\sto\sresolve.
++D 2010-05-19T23:41:55
  F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
  F Makefile.in a5cad1f8f3e021356bfcc6c77dc16f6f1952bbc3
  F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@@ -151,13 -151,13 +148,13 @@@ F src/mutex_os2.c 20477db50cf3817c2f1cd
  F src/mutex_unix.c becb8c4e07616abf84650d3687d62a1461d5d9cd
  F src/mutex_w32.c fb1cf87c5a88b56c7df0d9ddb796ed9641046c3d
  F src/notify.c cbfa66a836da3a51567209636e6a94059c137930
 -F src/os.c c0a5dfce2a214dacb679425632d04f8a2021f364
 -F src/os.h 8a7e2456237ecf3a2e55b02f9fe6091f1ad36902
 +F src/os.c b994b2f4c9a2c406a20d43b59c22ed39a1e704d1
 +F src/os.h 207c26793c9b518aa670480a3a262250dd3c98b1
  F src/os_common.h a8f95b81eca8a1ab8593d23e94f8a35f35d4078f
  F src/os_os2.c 665876d5eec7585226b0a1cf5e18098de2b2da19
 -F src/os_unix.c 025da44ba18d91c2d0205e667bae4dd47be13639
 -F src/os_win.c e0a74dd60e5114ebafdd8372b0d037cb0e960176
 -F src/pager.c 1e163a82ae8405433dca559831caa06aafbba3b0
 +F src/os_unix.c 6db01eb2c87856f9c9ea40d497941c54ae1b27ff
- F src/os_win.c c067d6413e1d2317ea344db7fb2be78951964664
++F src/os_win.c 3c8cafd2444f26504cf7af0e5f51ea568f88a67d
 +F src/pager.c d3284a6bbedeaa4ef3f5668af309d4381df97618
  F src/pager.h 76466c3a5af56943537f68b1f16567101a0cd1d0
  F src/parse.y ace5c7a125d9f2a410e431ee3209034105045f7e
  F src/pcache.c ace8f6a5ecd4711cc66a1b23053be7109bd437cf
@@@ -816,14 -816,14 +813,7 @@@ F tool/speedtest2.tcl ee2149167303ba8e9
  F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
  F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
  F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
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++U shaneh
++Z 2a837cc3f84e5ea75aa515c136d3a5d4

diff --cc manifest.uuid
index e0f94679708d11f69fdcda652d48561f93611253,eff35a07a14e951a37c724046f4b5b9a1548999e..4e637cad8a9ec5187fb7bfb2aa4cc0df741b5715
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 9894118d20c08951565c2096552d4a3d2413f7b0
 -4b69f2cd315b6b66d10e5190d235114788853258
++43377663fc3569c361867cdea19e8abaf91a163f

diff --cc src/os_win.c
Simple merge