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Overview
| Comment: | Corrections to error code handling in os_win.c, pursuant to walfault.test. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
568192228c9578b8ea34c363e10ff284 |
| User & Date: | mistachkin 2018-01-17 01:26:05 |
Context
|
2018-01-17
| ||
| 01:40 | Simplifications to winOpenSharedMemory in the Win32 VFS. (check-in: 3e04999d user: mistachkin tags: trunk) | |
| 01:26 | Corrections to error code handling in os_win.c, pursuant to walfault.test. (check-in: 56819222 user: mistachkin tags: trunk) | |
| 01:15 | Fix duplicate test names in 'walfault.test'. (check-in: 7274d05f user: mistachkin tags: trunk) | |
Changes
Changes to src/os_win.c.
3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 .... 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 .... 5114 5115 5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 .... 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 |
** use FILE_ID_BOTH_DIR_INFO Structure.
*/
if( sqlite3StrICmp(pShmNode->zFilename, pNew->zFilename)==0 ) break;
}
if( pShmNode ){
sqlite3_free(pNew);
}else{
pShmNode = pNew;
pNew = 0;
((winFile*)(&pShmNode->hFile))->h = INVALID_HANDLE_VALUE;
pShmNode->pNext = winShmNodeList;
winShmNodeList = pShmNode;
if( sqlite3GlobalConfig.bCoreMutex ){
................................................................................
pShmNode->mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST);
if( pShmNode->mutex==0 ){
rc = SQLITE_IOERR_NOMEM_BKPT;
goto shm_open_err;
}
}
if( 0==sqlite3_uri_boolean(pDbFd->zPath, "readonly_shm", 0) ){
rc2 = winOpen(pDbFd->pVfs,
pShmNode->zFilename,
(sqlite3_file*)&pShmNode->hFile,
SQLITE_OPEN_WAL|SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE,
0);
}
if( rc2!=SQLITE_OK ){
rc2 = winOpen(pDbFd->pVfs,
pShmNode->zFilename,
(sqlite3_file*)&pShmNode->hFile,
SQLITE_OPEN_WAL|SQLITE_OPEN_READONLY,
0);
if( rc2!=SQLITE_OK ){
rc = winLogError(rc2, osGetLastError(), "winOpenShm",
pShmNode->zFilename);
goto shm_open_err;
}
pShmNode->isReadonly = 1;
}
rc = winLockSharedMemory(pShmNode);
................................................................................
h = osCreateFile2((LPCWSTR)zConverted,
dwDesiredAccess,
dwShareMode,
dwCreationDisposition,
&extendedParameters);
if( h!=INVALID_HANDLE_VALUE ) break;
if( isReadWrite ){
int isRO = 0;
int rc2 = winAccess(pVfs, zName, SQLITE_ACCESS_READ, &isRO);
if( rc2==SQLITE_OK && isRO ) break;
}
}while( winRetryIoerr(&cnt, &lastErrno) );
#else
do{
h = osCreateFileW((LPCWSTR)zConverted,
dwDesiredAccess,
dwShareMode, NULL,
dwCreationDisposition,
dwFlagsAndAttributes,
NULL);
if( h!=INVALID_HANDLE_VALUE ) break;
if( isReadWrite ){
int isRO = 0;
int rc2 = winAccess(pVfs, zName, SQLITE_ACCESS_READ, &isRO);
if( rc2==SQLITE_OK && isRO ) break;
}
}while( winRetryIoerr(&cnt, &lastErrno) );
#endif
}
#ifdef SQLITE_WIN32_HAS_ANSI
else{
................................................................................
dwDesiredAccess,
dwShareMode, NULL,
dwCreationDisposition,
dwFlagsAndAttributes,
NULL);
if( h!=INVALID_HANDLE_VALUE ) break;
if( isReadWrite ){
int isRO = 0;
int rc2 = winAccess(pVfs, zName, SQLITE_ACCESS_READ, &isRO);
if( rc2==SQLITE_OK && isRO ) break;
}
}while( winRetryIoerr(&cnt, &lastErrno) );
}
#endif
winLogIoerr(cnt, __LINE__);
|
> > | > > | | | | > | > | > | > | > | > |
3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 .... 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 .... 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 .... 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 |
** use FILE_ID_BOTH_DIR_INFO Structure.
*/
if( sqlite3StrICmp(pShmNode->zFilename, pNew->zFilename)==0 ) break;
}
if( pShmNode ){
sqlite3_free(pNew);
}else{
int bReadonly;
pShmNode = pNew;
pNew = 0;
((winFile*)(&pShmNode->hFile))->h = INVALID_HANDLE_VALUE;
pShmNode->pNext = winShmNodeList;
winShmNodeList = pShmNode;
if( sqlite3GlobalConfig.bCoreMutex ){
................................................................................
pShmNode->mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST);
if( pShmNode->mutex==0 ){
rc = SQLITE_IOERR_NOMEM_BKPT;
goto shm_open_err;
}
}
bReadonly = sqlite3_uri_boolean(pDbFd->zPath, "readonly_shm", 0);
if( !bReadonly ){
rc2 = winOpen(pDbFd->pVfs,
pShmNode->zFilename,
(sqlite3_file*)&pShmNode->hFile,
SQLITE_OPEN_WAL|SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE,
0);
}
if( rc2!=SQLITE_OK ){
int rc3 = winOpen(pDbFd->pVfs,
pShmNode->zFilename,
(sqlite3_file*)&pShmNode->hFile,
SQLITE_OPEN_WAL|SQLITE_OPEN_READONLY,
0);
if( rc3!=SQLITE_OK ){
rc = winLogError(bReadonly ? rc3 : rc2, osGetLastError(), "winOpenShm",
pShmNode->zFilename);
goto shm_open_err;
}
pShmNode->isReadonly = 1;
}
rc = winLockSharedMemory(pShmNode);
................................................................................
h = osCreateFile2((LPCWSTR)zConverted,
dwDesiredAccess,
dwShareMode,
dwCreationDisposition,
&extendedParameters);
if( h!=INVALID_HANDLE_VALUE ) break;
if( isReadWrite ){
int rc2, isRO = 0;
sqlite3BeginBenignMalloc();
rc2 = winAccess(pVfs, zName, SQLITE_ACCESS_READ, &isRO);
sqlite3EndBenignMalloc();
if( rc2==SQLITE_OK && isRO ) break;
}
}while( winRetryIoerr(&cnt, &lastErrno) );
#else
do{
h = osCreateFileW((LPCWSTR)zConverted,
dwDesiredAccess,
dwShareMode, NULL,
dwCreationDisposition,
dwFlagsAndAttributes,
NULL);
if( h!=INVALID_HANDLE_VALUE ) break;
if( isReadWrite ){
int rc2, isRO = 0;
sqlite3BeginBenignMalloc();
rc2 = winAccess(pVfs, zName, SQLITE_ACCESS_READ, &isRO);
sqlite3EndBenignMalloc();
if( rc2==SQLITE_OK && isRO ) break;
}
}while( winRetryIoerr(&cnt, &lastErrno) );
#endif
}
#ifdef SQLITE_WIN32_HAS_ANSI
else{
................................................................................
dwDesiredAccess,
dwShareMode, NULL,
dwCreationDisposition,
dwFlagsAndAttributes,
NULL);
if( h!=INVALID_HANDLE_VALUE ) break;
if( isReadWrite ){
int rc2, isRO = 0;
sqlite3BeginBenignMalloc();
rc2 = winAccess(pVfs, zName, SQLITE_ACCESS_READ, &isRO);
sqlite3EndBenignMalloc();
if( rc2==SQLITE_OK && isRO ) break;
}
}while( winRetryIoerr(&cnt, &lastErrno) );
}
#endif
winLogIoerr(cnt, __LINE__);
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