diff options
| -rw-r--r-- | manifest | 16 | ||||
| -rw-r--r-- | manifest.uuid | 2 | ||||
| -rw-r--r-- | src/os_unix.c | 2 | ||||
| -rw-r--r-- | src/os_win.c | 198 | ||||
| -rw-r--r-- | src/sqlite.h.in | 2 |
5 files changed, 135 insertions, 85 deletions
@@ -1,5 +1,5 @@ -C Fix\sa\susage\scomment\stypo\sin\sthe\sshowdb\sutility. -D 2011-04-13T16:52:41.916 +C Add\snew\sextended\serror\scodes\sfor\sI/O\serrors\son\sseek\sand\sshared-memory\smap.\nAdd\ssqlite3_log()\scalls\sin\sthe\swindows\sbackend\sto\srecord\sdetails\sof\serrors. +D 2011-04-13T20:26:13.392 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f F Makefile.in 7a4d9524721d40ef9ee26f93f9bd6a51dba106f2 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 @@ -162,8 +162,8 @@ F src/os.c 22ac61d06e72a0dac900400147333b07b13d8e1d F src/os.h 9dbed8c2b9c1f2f2ebabc09e49829d4777c26bf9 F src/os_common.h a8f95b81eca8a1ab8593d23e94f8a35f35d4078f F src/os_os2.c 4a75888ba3dfc820ad5e8177025972d74d7f2440 -F src/os_unix.c b2d4cd9976bbcc798f33746d3fab12b3ea57ffa9 -F src/os_win.c 24d72407a90551969744cf9bcbb1b4c72c5fa845 +F src/os_unix.c 6c9db4728681138141f0bfc6f931303ac4c67a36 +F src/os_win.c bcd4fbe3edb6e6bcad3426feb674856d0d677a66 F src/pager.c 055239dcdfe12b3f5d97f6f01f85da01e2d6d912 F src/pager.h 3f8c783de1d4706b40b1ac15b64f5f896bcc78d1 F src/parse.y 12b7ebd61ea54f0e1b1083ff69cc2c8ce9353d58 @@ -178,7 +178,7 @@ F src/resolve.c 1c0f32b64f8e3f555fe1f732f9d6f501a7f05706 F src/rowset.c 69afa95a97c524ba6faf3805e717b5b7ae85a697 F src/select.c 649a6f10f7eb7b52a5a28847773cb9968a828ae8 F src/shell.c 72e7e176bf46d5c6518d15ac4ad6847c4bb5df79 -F src/sqlite.h.in 4d28db70c37a1b17942820308eb59f211140da43 +F src/sqlite.h.in fe9a777d43276b4778e92b16a8b89ea6c38bb32b F src/sqlite3ext.h c90bd5507099f62043832d73f6425d8d5c5da754 F src/sqliteInt.h ac8f3f5846275c634f6649969304a9e97f6f9854 F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d @@ -929,7 +929,7 @@ F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e F tool/split-sqlite3c.tcl d9be87f1c340285a3e081eb19b4a247981ed290c F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f -P a35e83eac7b185f4d363d7fa51677f2fdfa27695 -R f5f7247c7feeae44d4f2f556cf926eb4 +P 8744ced4ec495852b7aa2de573001cb4993e6328 +R a6242b7bfc19e91e66c655c801889c0d U drh -Z da92f7ef9fc7e97867d6f6d083c9ff23 +Z fad7310c621c7362baadef9a16659a99 diff --git a/manifest.uuid b/manifest.uuid index 5d40b4a93..d7058d9af 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -8744ced4ec495852b7aa2de573001cb4993e6328
\ No newline at end of file +fe603217fce8e3a696bd108d5ae7f7a291b7e215
\ No newline at end of file diff --git a/src/os_unix.c b/src/os_unix.c index 744d85776..b70a9a607 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -3915,7 +3915,7 @@ static int unixShmMap( MAP_SHARED, pShmNode->h, pShmNode->nRegion*szRegion ); if( pMem==MAP_FAILED ){ - rc = SQLITE_IOERR; + rc = unixLogError(SQLITE_IOERR_SHMMAP, "mmap", pShmNode->zFilename); goto shmpage_out; } }else{ diff --git a/src/os_win.c b/src/os_win.c index c8768339c..29775b53b 100644 --- a/src/os_win.c +++ b/src/os_win.c @@ -118,6 +118,7 @@ struct winFile { #endif }; + /* ** Forward prototypes. */ @@ -298,6 +299,106 @@ static char *utf8ToMbcs(const char *zFilename){ return zFilenameMbcs; } + +/* +** The return value of getLastErrorMsg +** is zero if the error message fits in the buffer, or non-zero +** otherwise (if the message was truncated). +*/ +static int getLastErrorMsg(int nBuf, char *zBuf){ + /* FormatMessage returns 0 on failure. Otherwise it + ** returns the number of TCHARs written to the output + ** buffer, excluding the terminating null char. + */ + DWORD error = GetLastError(); + DWORD dwLen = 0; + char *zOut = 0; + + if( isNT() ){ + WCHAR *zTempWide = NULL; + dwLen = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + error, + 0, + (LPWSTR) &zTempWide, + 0, + 0); + if( dwLen > 0 ){ + /* allocate a buffer and convert to UTF8 */ + zOut = unicodeToUtf8(zTempWide); + /* free the system buffer allocated by FormatMessage */ + LocalFree(zTempWide); + } +/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. +** Since the ASCII version of these Windows API do not exist for WINCE, +** it's important to not reference them for WINCE builds. +*/ +#if SQLITE_OS_WINCE==0 + }else{ + char *zTemp = NULL; + dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + error, + 0, + (LPSTR) &zTemp, + 0, + 0); + if( dwLen > 0 ){ + /* allocate a buffer and convert to UTF8 */ + zOut = sqlite3_win32_mbcs_to_utf8(zTemp); + /* free the system buffer allocated by FormatMessage */ + LocalFree(zTemp); + } +#endif + } + if( 0 == dwLen ){ + sqlite3_snprintf(nBuf, zBuf, "OsError 0x%x (%u)", error, error); + }else{ + /* copy a maximum of nBuf chars to output buffer */ + sqlite3_snprintf(nBuf, zBuf, "%s", zOut); + /* free the UTF8 buffer */ + free(zOut); + } + return 0; +} + +/* +** +** This function - winLogErrorAtLine() - is only ever called via the macro +** winLogError(). +** +** This routine is invoked after an error occurs in an OS function. +** It logs a message using sqlite3_log() containing the current value of +** error code and, if possible, the human-readable equivalent from +** FormatMessage. +** +** The first argument passed to the macro should be the error code that +** will be returned to SQLite (e.g. SQLITE_IOERR_DELETE, SQLITE_CANTOPEN). +** The two subsequent arguments should be the name of the OS function that +** failed and the the associated file-system path, if any. +*/ +#define winLogError(a,b,c) winLogErrorAtLine(a,b,c,__LINE__) +static int winLogErrorAtLine( + int errcode, /* SQLite error code */ + const char *zFunc, /* Name of OS function that failed */ + const char *zPath, /* File path associated with error */ + int iLine /* Source line number where error occurred */ +){ + char zMsg[500]; /* Human readable error text */ + DWORD iErrno = GetLastError(); /* Error code */ + + zMsg[0] = 0; + getLastErrorMsg(sizeof(zMsg), zMsg); + assert( errcode!=SQLITE_OK ); + if( zPath==0 ) zPath = ""; + sqlite3_log(errcode, + "os_win.c:%d: (%d) %s(%s) - %s", + iLine, iErrno, zFunc, zPath, zMsg + ); + + return errcode; +} + #if SQLITE_OS_WINCE /************************************************************************* ** This section contains code for WinCE only. @@ -375,6 +476,7 @@ static BOOL winceCreateLock(const char *zFilename, winFile *pFile){ pFile->hMutex = CreateMutexW(NULL, FALSE, zName); if (!pFile->hMutex){ pFile->lastErrno = GetLastError(); + winLogError(SQLITE_ERROR, "winceCreateLock1", zFilename); free(zName); return FALSE; } @@ -406,6 +508,7 @@ static BOOL winceCreateLock(const char *zFilename, winFile *pFile){ /* If mapping failed, close the shared memory handle and erase it */ if (!pFile->shared){ pFile->lastErrno = GetLastError(); + winLogError(SQLITE_ERROR, "winceCreateLock2", zFilename); CloseHandle(pFile->hShared); pFile->hShared = NULL; } @@ -651,6 +754,7 @@ static int seekWinFile(winFile *pFile, sqlite3_int64 iOffset){ dwRet = SetFilePointer(pFile->h, lowerBits, &upperBits, FILE_BEGIN); if( (dwRet==INVALID_SET_FILE_POINTER && GetLastError()!=NO_ERROR) ){ pFile->lastErrno = GetLastError(); + winLogError(SQLITE_IOERR_SEEK, "seekWinFile", pFile->zPath); return 1; } @@ -696,7 +800,8 @@ static int winClose(sqlite3_file *id){ #endif OSTRACE(("CLOSE %d %s\n", pFile->h, rc ? "ok" : "failed")); OpenCounter(-1); - return rc ? SQLITE_OK : SQLITE_IOERR; + return rc ? SQLITE_OK + : winLogError(SQLITE_IOERR_CLOSE, "winClose", pFile->zPath); } /* @@ -722,7 +827,7 @@ static int winRead( } if( !ReadFile(pFile->h, pBuf, amt, &nRead, 0) ){ pFile->lastErrno = GetLastError(); - return SQLITE_IOERR_READ; + return winLogError(SQLITE_IOERR_READ, "winRead", pFile->zPath); } if( nRead<(DWORD)amt ){ /* Unread parts of the buffer must be zero-filled */ @@ -773,7 +878,7 @@ static int winWrite( if( pFile->lastErrno==ERROR_HANDLE_DISK_FULL ){ return SQLITE_FULL; } - return SQLITE_IOERR_WRITE; + return winLogError(SQLITE_IOERR_WRITE, "winWrite", pFile->zPath); } return SQLITE_OK; } @@ -801,10 +906,10 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){ /* SetEndOfFile() returns non-zero when successful, or zero when it fails. */ if( seekWinFile(pFile, nByte) ){ - rc = SQLITE_IOERR_TRUNCATE; + rc = winLogError(SQLITE_IOERR_TRUNCATE, "winTruncate1", pFile->zPath); }else if( 0==SetEndOfFile(pFile->h) ){ pFile->lastErrno = GetLastError(); - rc = SQLITE_IOERR_TRUNCATE; + rc = winLogError(SQLITE_IOERR_TRUNCATE, "winTruncate2", pFile->zPath); } OSTRACE(("TRUNCATE %d %lld %s\n", pFile->h, nByte, rc ? "failed" : "ok")); @@ -863,7 +968,7 @@ static int winSync(sqlite3_file *id, int flags){ return SQLITE_OK; }else{ pFile->lastErrno = GetLastError(); - return SQLITE_IOERR; + return winLogError(SQLITE_IOERR_FSYNC, "winSync", pFile->zPath); } #endif } @@ -884,7 +989,7 @@ static int winFileSize(sqlite3_file *id, sqlite3_int64 *pSize){ && ((error = GetLastError()) != NO_ERROR) ) { pFile->lastErrno = error; - return SQLITE_IOERR_FSTAT; + return winLogError(SQLITE_IOERR_FSTAT, "winFileSize", pFile->zPath); } *pSize = (((sqlite3_int64)upperBits)<<32) + lowerBits; return SQLITE_OK; @@ -923,6 +1028,7 @@ static int getReadLock(winFile *pFile){ } if( res == 0 ){ pFile->lastErrno = GetLastError(); + /* No need to log a failure to lock */ } return res; } @@ -943,6 +1049,7 @@ static int unlockReadLock(winFile *pFile){ } if( res == 0 ){ pFile->lastErrno = GetLastError(); + winLogError(SQLITE_IOERR_UNLOCK, "unlockReadLock", pFile->zPath); } return res; } @@ -1143,7 +1250,7 @@ static int winUnlock(sqlite3_file *id, int locktype){ if( locktype==SHARED_LOCK && !getReadLock(pFile) ){ /* This should never happen. We should always be able to ** reacquire the read lock */ - rc = SQLITE_IOERR_UNLOCK; + rc = winLogError(SQLITE_IOERR_UNLOCK, "winUnlock", pFile->zPath); } } if( type>=RESERVED_LOCK ){ @@ -1500,7 +1607,7 @@ static int winOpenSharedMemory(winFile *pDbFd){ if( winShmSystemLock(pShmNode, _SHM_WRLCK, WIN_SHM_DMS, 1)==SQLITE_OK ){ rc = winTruncate((sqlite3_file *)&pShmNode->hFile, 0); if( rc!=SQLITE_OK ){ - rc = SQLITE_IOERR_SHMOPEN; + rc = winLogError(SQLITE_IOERR_SHMOPEN, "winOpenShm", pDbFd->zPath); } } if( rc==SQLITE_OK ){ @@ -1759,7 +1866,7 @@ static int winShmMap( */ rc = winFileSize((sqlite3_file *)&pShmNode->hFile, &sz); if( rc!=SQLITE_OK ){ - rc = SQLITE_IOERR_SHMSIZE; + rc = winLogError(SQLITE_IOERR_SHMSIZE, "winShmMap1", pDbFd->zPath); goto shmpage_out; } @@ -1773,7 +1880,7 @@ static int winShmMap( if( !isWrite ) goto shmpage_out; rc = winTruncate((sqlite3_file *)&pShmNode->hFile, nByte); if( rc!=SQLITE_OK ){ - rc = SQLITE_IOERR_SHMSIZE; + rc = winLogError(SQLITE_IOERR_SHMSIZE, "winShmMap2", pDbFd->zPath); goto shmpage_out; } } @@ -1810,7 +1917,7 @@ static int winShmMap( } if( !pMap ){ pShmNode->lastErrno = GetLastError(); - rc = SQLITE_IOERR; + rc = winLogError(SQLITE_IOERR_SHMMAP, "winShmMap3", pDbFd->zPath); if( hMap ) CloseHandle(hMap); goto shmpage_out; } @@ -1973,68 +2080,6 @@ static int getTempname(int nBuf, char *zBuf){ } /* -** The return value of getLastErrorMsg -** is zero if the error message fits in the buffer, or non-zero -** otherwise (if the message was truncated). -*/ -static int getLastErrorMsg(int nBuf, char *zBuf){ - /* FormatMessage returns 0 on failure. Otherwise it - ** returns the number of TCHARs written to the output - ** buffer, excluding the terminating null char. - */ - DWORD error = GetLastError(); - DWORD dwLen = 0; - char *zOut = 0; - - if( isNT() ){ - WCHAR *zTempWide = NULL; - dwLen = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - error, - 0, - (LPWSTR) &zTempWide, - 0, - 0); - if( dwLen > 0 ){ - /* allocate a buffer and convert to UTF8 */ - zOut = unicodeToUtf8(zTempWide); - /* free the system buffer allocated by FormatMessage */ - LocalFree(zTempWide); - } -/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. -** Since the ASCII version of these Windows API do not exist for WINCE, -** it's important to not reference them for WINCE builds. -*/ -#if SQLITE_OS_WINCE==0 - }else{ - char *zTemp = NULL; - dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - error, - 0, - (LPSTR) &zTemp, - 0, - 0); - if( dwLen > 0 ){ - /* allocate a buffer and convert to UTF8 */ - zOut = sqlite3_win32_mbcs_to_utf8(zTemp); - /* free the system buffer allocated by FormatMessage */ - LocalFree(zTemp); - } -#endif - } - if( 0 == dwLen ){ - sqlite3_snprintf(nBuf, zBuf, "OsError 0x%x (%u)", error, error); - }else{ - /* copy a maximum of nBuf chars to output buffer */ - sqlite3_snprintf(nBuf, zBuf, "%s", zOut); - /* free the UTF8 buffer */ - free(zOut); - } - return 0; -} - -/* ** Open a file. */ static int winOpen( @@ -2205,6 +2250,7 @@ static int winOpen( if( h==INVALID_HANDLE_VALUE ){ pFile->lastErrno = GetLastError(); + winLogError(SQLITE_CANTOPEN, "winOpen", zUtf8Name); free(zConverted); if( isReadWrite ){ return winOpen(pVfs, zName, id, @@ -2308,7 +2354,8 @@ static int winDelete( "ok" : "failed" )); return ( (rc == INVALID_FILE_ATTRIBUTES) - && (error == ERROR_FILE_NOT_FOUND)) ? SQLITE_OK : SQLITE_IOERR_DELETE; + && (error == ERROR_FILE_NOT_FOUND)) ? SQLITE_OK : + winLogError(SQLITE_IOERR_DELETE, "winDelete", zFilename); } /* @@ -2348,6 +2395,7 @@ static int winAccess( } }else{ if( GetLastError()!=ERROR_FILE_NOT_FOUND ){ + winLogError(SQLITE_IOERR_ACCESS, "winAccess", zFilename); free(zConverted); return SQLITE_IOERR_ACCESS; }else{ diff --git a/src/sqlite.h.in b/src/sqlite.h.in index ec7e502d4..421da8e6b 100644 --- a/src/sqlite.h.in +++ b/src/sqlite.h.in @@ -447,6 +447,8 @@ int sqlite3_exec( #define SQLITE_IOERR_SHMOPEN (SQLITE_IOERR | (18<<8)) #define SQLITE_IOERR_SHMSIZE (SQLITE_IOERR | (19<<8)) #define SQLITE_IOERR_SHMLOCK (SQLITE_IOERR | (20<<8)) +#define SQLITE_IOERR_SHMMAP (SQLITE_IOERR | (21<<8)) +#define SQLITE_IOERR_SEEK (SQLITE_IOERR | (22<<8)) #define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8)) #define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8)) #define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1<<8)) |