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always use random access mode when opening files (like on Windows) (CVS 4784)

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FossilOrigin-Name: 9f4da1013b558fcabadc3a3bec6bcdae9b06399e
This commit is contained in:
pweilbacher
2008-02-13 23:48:02 +00:00
parent a7a8e14bf2
commit 6034b1e07e
3 changed files with 10 additions and 17 deletions
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14
manifest
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@@ -1,5 +1,5 @@
C Where\spossible,\savoid\sfreeing\sbuffers\sallocated\sfor\svdbe\smemory\scells\sin\scase\sthey\scan\sbe\sreused.\s(CVS\s4783) C always\suse\srandom\saccess\smode\swhen\sopening\sfiles\s(like\son\sWindows)\s(CVS\s4784)
D 2008-02-13T18:25:27 D 2008-02-13T23:48:03
F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7 F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
F Makefile.in bc2b5df3e3d0d4b801b824b7ef6dec43812b049b F Makefile.in bc2b5df3e3d0d4b801b824b7ef6dec43812b049b
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -117,7 +117,7 @@ F src/mutex_w32.c 6e197765f283815496193e78e9548b5d0e53b68e
F src/os.c 2f2753b8d33f79d169c43d6bb0b25b3c58fd33de F src/os.c 2f2753b8d33f79d169c43d6bb0b25b3c58fd33de
F src/os.h d04706d54a072c7a30ab9e346ad916ef28c842d5 F src/os.h d04706d54a072c7a30ab9e346ad916ef28c842d5
F src/os_common.h 98862f120ca6bf7a48ce8b16f158b77d00bc9d2f F src/os_common.h 98862f120ca6bf7a48ce8b16f158b77d00bc9d2f
F src/os_os2.c bf1cd3d4f42c1b1ab059c12732cd9f7be4e718a6 F src/os_os2.c c87c6501bd90896cfca822a4e4d0ac5a79726833
F src/os_os2.h c3f7d0af7e3453d1d7aa81b06c0a56f5a226530b F src/os_os2.h c3f7d0af7e3453d1d7aa81b06c0a56f5a226530b
F src/os_test.c 49833426101f99aee4bb5f6a44b7c4b2029fda1c F src/os_test.c 49833426101f99aee4bb5f6a44b7c4b2029fda1c
F src/os_test.h 903c93554c23d88f34f667f1979e4a1cee792af3 F src/os_test.h 903c93554c23d88f34f667f1979e4a1cee792af3
@@ -617,7 +617,7 @@ F www/tclsqlite.tcl 8be95ee6dba05eabcd27a9d91331c803f2ce2130
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5 F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
P 5ab71c3a79cac04cb2c576f83a62218d05571006 P 990237e27e417aff3dbf05784b716c21f3761a3a
R c1dd02f73a73bb7e12988703f2d12663 R 3788206f84973cfe13dcb12194a04a3f
U danielk1977 U pweilbacher
Z 2dff5d02e45b3ba8d57e28cad43b1b4e Z e273b159944d84bb5a06e978a939110a

2
manifest.uuid
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@@ -1 +1 @@
990237e27e417aff3dbf05784b716c21f3761a3a 9f4da1013b558fcabadc3a3bec6bcdae9b06399e

11
src/os_os2.c
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@@ -641,15 +641,8 @@ static int os2Open(
OSTRACE1( "OPEN normal file attribute\n" ); OSTRACE1( "OPEN normal file attribute\n" );
} }
//ulOpenMode |= flags & (SQLITE_OPEN_MAIN_DB | SQLITE_OPEN_TEMP_DB) ? /* always open in random access mode for possibly better speed */
// OPEN_FLAGS_RANDOM : OPEN_FLAGS_SEQUENTIAL; ulOpenMode |= OPEN_FLAGS_RANDOM;
if( flags & (SQLITE_OPEN_MAIN_DB | SQLITE_OPEN_TEMP_DB) ){
ulOpenMode |= OPEN_FLAGS_RANDOM;
OSTRACE1( "OPEN random access\n" );
}else{
ulOpenMode |= OPEN_FLAGS_SEQUENTIAL;
OSTRACE1( "OPEN sequential access\n" );
}
ulOpenMode |= OPEN_FLAGS_FAIL_ON_ERROR; ulOpenMode |= OPEN_FLAGS_FAIL_ON_ERROR;
rc = DosOpen( (PSZ)zName, rc = DosOpen( (PSZ)zName,