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Overview
| Comment: | Cleanup superfluous whitespace changes. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | readonly-wal-recovery |
| Files: | files | file ages | folders |
| SHA3-256: |
a2908e2c88f7a30638a7e791fc7ad032 |
| User & Date: | mistachkin 2017-11-09 22:25:58 |
Context
|
2017-11-09
| ||
| 23:24 | Avoid superfluous SHM unlock call in the Win32 VFS. check-in: 5a384be6 user: mistachkin tags: readonly-wal-recovery | |
| 22:25 | Cleanup superfluous whitespace changes. check-in: a2908e2c user: mistachkin tags: readonly-wal-recovery | |
| 22:23 | Revise and vastly simplify the Win32 SHM file locking semantics, allowing all new tests to pass. check-in: d0997b0f user: mistachkin tags: readonly-wal-recovery | |
Changes
Changes to src/os_win.c.
3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 3873 |
** Open the shared-memory area associated with database file pDbFd.
**
** When opening a new shared-memory file, if no other instances of that
** file are currently open, in this process or in other processes, then
** the file must be truncated to zero length or have its header cleared.
*/
static int winOpenSharedMemory(winFile *pDbFd){
struct winShm *p; /* The connection to be opened */
winShmNode *pShmNode = 0; /* The underlying mmapped file */
int rc = SQLITE_OK; /* Result code */
int rc2 = SQLITE_ERROR; /* winOpen result code */
winShmNode *pNew; /* Newly allocated winShmNode */
int nName; /* Size of zName in bytes */
assert( pDbFd->pShm==0 ); /* Not previously opened */
/* Allocate space for the new sqlite3_shm object. Also speculatively
** allocate space for a new winShmNode and filename.
*/
p = sqlite3MallocZero( sizeof(*p) );
|
| | | | | | |
3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 3873 |
** Open the shared-memory area associated with database file pDbFd.
**
** When opening a new shared-memory file, if no other instances of that
** file are currently open, in this process or in other processes, then
** the file must be truncated to zero length or have its header cleared.
*/
static int winOpenSharedMemory(winFile *pDbFd){
struct winShm *p; /* The connection to be opened */
winShmNode *pShmNode = 0; /* The underlying mmapped file */
int rc = SQLITE_OK; /* Result code */
int rc2 = SQLITE_ERROR; /* winOpen result code */
winShmNode *pNew; /* Newly allocated winShmNode */
int nName; /* Size of zName in bytes */
assert( pDbFd->pShm==0 ); /* Not previously opened */
/* Allocate space for the new sqlite3_shm object. Also speculatively
** allocate space for a new winShmNode and filename.
*/
p = sqlite3MallocZero( sizeof(*p) );
|