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Overview
| Comment: | Provide source code line numbers for errors in the Windows VFS generated by the winLogIoerr() routine. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
b5da0d93cd1a3c0917399af3775a3232 |
| User & Date: | drh 2015-03-26 15:27:32 |
Context
|
2015-03-26
| ||
| 17:04 | Avoid leaving the malloc subsystem in a partially initialized state if the low-level initialization callback fails. check-in: 3e872011 user: drh tags: trunk | |
| 15:27 | Provide source code line numbers for errors in the Windows VFS generated by the winLogIoerr() routine. check-in: b5da0d93 user: drh tags: trunk | |
| 14:29 | Fix a harmless compiler warning in FTS3. check-in: 1688f60c user: drh tags: trunk | |
Changes
Changes to src/os_win.c.
1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 .... 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 .... 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 .... 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 .... 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 .... 4982 4983 4984 4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 |
}
return 0;
}
/*
** Log a I/O error retry episode.
*/
static void winLogIoerr(int nRetry){
if( nRetry ){
sqlite3_log(SQLITE_IOERR,
"delayed %dms for lock/sharing conflict",
winIoerrRetryDelay*nRetry*(nRetry+1)/2
);
}
}
#if SQLITE_OS_WINCE
/*************************************************************************
** This section contains code for WinCE only.
................................................................................
DWORD lastErrno;
if( winRetryIoerr(&nRetry, &lastErrno) ) continue;
pFile->lastErrno = lastErrno;
OSTRACE(("READ file=%p, rc=SQLITE_IOERR_READ\n", pFile->h));
return winLogError(SQLITE_IOERR_READ, pFile->lastErrno,
"winRead", pFile->zPath);
}
winLogIoerr(nRetry);
if( nRead<(DWORD)amt ){
/* Unread parts of the buffer must be zero-filled */
memset(&((char*)pBuf)[nRead], 0, amt-nRead);
OSTRACE(("READ file=%p, rc=SQLITE_IOERR_SHORT_READ\n", pFile->h));
return SQLITE_IOERR_SHORT_READ;
}
................................................................................
return winLogError(SQLITE_FULL, pFile->lastErrno,
"winWrite1", pFile->zPath);
}
OSTRACE(("WRITE file=%p, rc=SQLITE_IOERR_WRITE\n", pFile->h));
return winLogError(SQLITE_IOERR_WRITE, pFile->lastErrno,
"winWrite2", pFile->zPath);
}else{
winLogIoerr(nRetry);
}
OSTRACE(("WRITE file=%p, rc=SQLITE_OK\n", pFile->h));
return SQLITE_OK;
}
/*
** Truncate an open file to a specified size
................................................................................
dwFlagsAndAttributes,
NULL))==INVALID_HANDLE_VALUE &&
winRetryIoerr(&cnt, &lastErrno) ){
/* Noop */
}
}
#endif
winLogIoerr(cnt);
OSTRACE(("OPEN file=%p, name=%s, access=%lx, rc=%s\n", h, zUtf8Name,
dwDesiredAccess, (h==INVALID_HANDLE_VALUE) ? "failed" : "ok"));
if( h==INVALID_HANDLE_VALUE ){
pFile->lastErrno = lastErrno;
winLogError(SQLITE_CANTOPEN, pFile->lastErrno, "winOpen", zUtf8Name);
................................................................................
}
} while(1);
}
#endif
if( rc && rc!=SQLITE_IOERR_DELETE_NOENT ){
rc = winLogError(SQLITE_IOERR_DELETE, lastErrno, "winDelete", zFilename);
}else{
winLogIoerr(cnt);
}
sqlite3_free(zConverted);
OSTRACE(("DELETE name=%s, rc=%s\n", zFilename, sqlite3ErrName(rc)));
return rc;
}
/*
................................................................................
&& sAttrData.nFileSizeHigh==0
&& sAttrData.nFileSizeLow==0 ){
attr = INVALID_FILE_ATTRIBUTES;
}else{
attr = sAttrData.dwFileAttributes;
}
}else{
winLogIoerr(cnt);
if( lastErrno!=ERROR_FILE_NOT_FOUND && lastErrno!=ERROR_PATH_NOT_FOUND ){
sqlite3_free(zConverted);
return winLogError(SQLITE_IOERR_ACCESS, lastErrno, "winAccess",
zFilename);
}else{
attr = INVALID_FILE_ATTRIBUTES;
}
|
| | | | | | | | |
1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 .... 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 .... 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 .... 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 .... 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 .... 4982 4983 4984 4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 |
} return 0; } /* ** Log a I/O error retry episode. */ static void winLogIoerr(int nRetry, int lineno){ if( nRetry ){ sqlite3_log(SQLITE_IOERR, "delayed %dms for lock/sharing conflict at line %d", winIoerrRetryDelay*nRetry*(nRetry+1)/2, lineno ); } } #if SQLITE_OS_WINCE /************************************************************************* ** This section contains code for WinCE only. ................................................................................ DWORD lastErrno; if( winRetryIoerr(&nRetry, &lastErrno) ) continue; pFile->lastErrno = lastErrno; OSTRACE(("READ file=%p, rc=SQLITE_IOERR_READ\n", pFile->h)); return winLogError(SQLITE_IOERR_READ, pFile->lastErrno, "winRead", pFile->zPath); } winLogIoerr(nRetry, __LINE__); if( nRead<(DWORD)amt ){ /* Unread parts of the buffer must be zero-filled */ memset(&((char*)pBuf)[nRead], 0, amt-nRead); OSTRACE(("READ file=%p, rc=SQLITE_IOERR_SHORT_READ\n", pFile->h)); return SQLITE_IOERR_SHORT_READ; } ................................................................................ return winLogError(SQLITE_FULL, pFile->lastErrno, "winWrite1", pFile->zPath); } OSTRACE(("WRITE file=%p, rc=SQLITE_IOERR_WRITE\n", pFile->h)); return winLogError(SQLITE_IOERR_WRITE, pFile->lastErrno, "winWrite2", pFile->zPath); }else{ winLogIoerr(nRetry, __LINE__); } OSTRACE(("WRITE file=%p, rc=SQLITE_OK\n", pFile->h)); return SQLITE_OK; } /* ** Truncate an open file to a specified size ................................................................................ dwFlagsAndAttributes, NULL))==INVALID_HANDLE_VALUE && winRetryIoerr(&cnt, &lastErrno) ){ /* Noop */ } } #endif winLogIoerr(cnt, __LINE__); OSTRACE(("OPEN file=%p, name=%s, access=%lx, rc=%s\n", h, zUtf8Name, dwDesiredAccess, (h==INVALID_HANDLE_VALUE) ? "failed" : "ok")); if( h==INVALID_HANDLE_VALUE ){ pFile->lastErrno = lastErrno; winLogError(SQLITE_CANTOPEN, pFile->lastErrno, "winOpen", zUtf8Name); ................................................................................ } } while(1); } #endif if( rc && rc!=SQLITE_IOERR_DELETE_NOENT ){ rc = winLogError(SQLITE_IOERR_DELETE, lastErrno, "winDelete", zFilename); }else{ winLogIoerr(cnt, __LINE__); } sqlite3_free(zConverted); OSTRACE(("DELETE name=%s, rc=%s\n", zFilename, sqlite3ErrName(rc))); return rc; } /* ................................................................................ && sAttrData.nFileSizeHigh==0 && sAttrData.nFileSizeLow==0 ){ attr = INVALID_FILE_ATTRIBUTES; }else{ attr = sAttrData.dwFileAttributes; } }else{ winLogIoerr(cnt, __LINE__); if( lastErrno!=ERROR_FILE_NOT_FOUND && lastErrno!=ERROR_PATH_NOT_FOUND ){ sqlite3_free(zConverted); return winLogError(SQLITE_IOERR_ACCESS, lastErrno, "winAccess", zFilename); }else{ attr = INVALID_FILE_ATTRIBUTES; } |