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Overview
| Comment: | Changes to the async-io module so that the xFileControl method returns SQLITE_NOTFOUND when a file-control is not recognized and so that it adds the second nul-terminator byte to filenames passed to the xOpen method of the underlying VFS. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 7036886e83fccad32187668306ee2ae3f950dfce |
| User & Date: | dan 2012-01-24 10:08:26 |
Context
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2012-01-25
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| 16:29 | Fix an FTS problem triggered by querying for an N character prefix using an N+1 character prefix index after rows have been deleted from the FTS table. Fix for [edb497982c]. check-in: c05c3fd2 user: dan tags: trunk | |
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2012-01-24
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| 10:08 | Changes to the async-io module so that the xFileControl method returns SQLITE_NOTFOUND when a file-control is not recognized and so that it adds the second nul-terminator byte to filenames passed to the xOpen method of the underlying VFS. check-in: 7036886e user: dan tags: trunk | |
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2012-01-19
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| 16:57 | Make the use and function of SQLITE_DYNAMIC clearer. Add assert() statement to help ensure that SQLITE_DYNAMIC is not misused. check-in: ab80f2c3 user: drh tags: trunk | |
Changes
Changes to ext/async/sqlite3async.c.
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case SQLITE_FCNTL_LOCKSTATE: {
async_mutex_enter(ASYNC_MUTEX_LOCK);
*(int*)pArg = ((AsyncFile*)id)->pData->lock.eLock;
async_mutex_leave(ASYNC_MUTEX_LOCK);
return SQLITE_OK;
}
}
return SQLITE_ERROR;
}
/*
** Return the device characteristics and sector-size of the device. It
** is tricky to implement these correctly, as this backend might
** not have an open file handle at this point.
*/
................................................................................
int rc = SQLITE_OK;
int nByte;
AsyncFileData *pData;
AsyncLock *pLock = 0;
char *z;
int isAsyncOpen = doAsynchronousOpen(flags);
/* If zName is NULL, then the upper layer is requesting an anonymous file */
if( zName ){
nName = (int)strlen(zName)+1;
}
nByte = (
sizeof(AsyncFileData) + /* AsyncFileData structure */
2 * pVfs->szOsFile + /* AsyncFileData.pBaseRead and pBaseWrite */
nName /* AsyncFileData.zName */
);
z = sqlite3_malloc(nByte);
if( !z ){
return SQLITE_NOMEM;
}
memset(z, 0, nByte);
pData = (AsyncFileData*)z;
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case SQLITE_FCNTL_LOCKSTATE: {
async_mutex_enter(ASYNC_MUTEX_LOCK);
*(int*)pArg = ((AsyncFile*)id)->pData->lock.eLock;
async_mutex_leave(ASYNC_MUTEX_LOCK);
return SQLITE_OK;
}
}
return SQLITE_NOTFOUND;
}
/*
** Return the device characteristics and sector-size of the device. It
** is tricky to implement these correctly, as this backend might
** not have an open file handle at this point.
*/
................................................................................
int rc = SQLITE_OK;
int nByte;
AsyncFileData *pData;
AsyncLock *pLock = 0;
char *z;
int isAsyncOpen = doAsynchronousOpen(flags);
/* If zName is NULL, then the upper layer is requesting an anonymous file.
** Otherwise, allocate enough space to make a copy of the file name (along
** with the second nul-terminator byte required by xOpen).
*/
if( zName ){
nName = (int)strlen(zName);
}
nByte = (
sizeof(AsyncFileData) + /* AsyncFileData structure */
2 * pVfs->szOsFile + /* AsyncFileData.pBaseRead and pBaseWrite */
nName + 2 /* AsyncFileData.zName */
);
z = sqlite3_malloc(nByte);
if( !z ){
return SQLITE_NOMEM;
}
memset(z, 0, nByte);
pData = (AsyncFileData*)z;
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