mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2025-06-05 21:59:39 +02:00
bump ncruces/go-sqlite3 to v0.21.1 (#3625)
This commit is contained in:
96
vendor/github.com/ncruces/go-sqlite3/vfs/os_windows.go
generated
vendored
96
vendor/github.com/ncruces/go-sqlite3/vfs/os_windows.go
generated
vendored
@ -45,6 +45,7 @@ func osGetExclusiveLock(file *os.File, state *LockLevel) _ErrorCode {
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osUnlock(file, _SHARED_FIRST, _SHARED_SIZE)
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// Acquire the EXCLUSIVE lock.
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// Can't wait here, because the file is not OVERLAPPED.
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rc := osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, 0)
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if rc != _OK {
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@ -106,6 +107,27 @@ func osCheckReservedLock(file *os.File) (bool, _ErrorCode) {
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return false, rc
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}
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func osReadLock(file *os.File, start, len uint32, timeout time.Duration) _ErrorCode {
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return osLock(file, 0, start, len, timeout, _IOERR_RDLOCK)
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}
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func osWriteLock(file *os.File, start, len uint32, timeout time.Duration) _ErrorCode {
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return osLock(file, windows.LOCKFILE_EXCLUSIVE_LOCK, start, len, timeout, _IOERR_LOCK)
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}
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func osLock(file *os.File, flags, start, len uint32, timeout time.Duration, def _ErrorCode) _ErrorCode {
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var err error
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switch {
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case timeout == 0:
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err = osLockEx(file, flags|windows.LOCKFILE_FAIL_IMMEDIATELY, start, len)
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case timeout < 0:
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err = osLockEx(file, flags, start, len)
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default:
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err = osLockExTimeout(file, flags, start, len, timeout)
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}
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return osLockErrorCode(err, def)
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}
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func osUnlock(file *os.File, start, len uint32) _ErrorCode {
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err := windows.UnlockFileEx(windows.Handle(file.Fd()),
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0, len, 0, &windows.Overlapped{Offset: start})
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@ -118,52 +140,40 @@ func osUnlock(file *os.File, start, len uint32) _ErrorCode {
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return _OK
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}
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func osLock(file *os.File, flags, start, len uint32, timeout time.Duration, def _ErrorCode) _ErrorCode {
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var err error
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switch {
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case timeout == 0:
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err = osLockEx(file, flags|windows.LOCKFILE_FAIL_IMMEDIATELY, start, len, 0)
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case timeout < 0:
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err = osLockEx(file, flags, start, len, 0)
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default:
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var event windows.Handle
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event, err = windows.CreateEvent(nil, 1, 0, nil)
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if err != nil {
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break
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}
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defer windows.CloseHandle(event)
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err = osLockEx(file, flags, start, len, event)
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if err == windows.ERROR_IO_PENDING {
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rc, serr := windows.WaitForSingleObject(event, uint32(timeout/time.Millisecond))
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if rc == windows.WAIT_OBJECT_0 {
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return _OK
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}
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if serr != nil {
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err = serr
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} else {
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err = windows.Errno(rc)
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}
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windows.CancelIo(windows.Handle(file.Fd()))
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}
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}
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return osLockErrorCode(err, def)
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}
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func osLockEx(file *os.File, flags, start, len uint32, event windows.Handle) error {
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func osLockEx(file *os.File, flags, start, len uint32) error {
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return windows.LockFileEx(windows.Handle(file.Fd()), flags,
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0, len, 0, &windows.Overlapped{
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Offset: start,
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HEvent: event,
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})
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0, len, 0, &windows.Overlapped{Offset: start})
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}
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func osReadLock(file *os.File, start, len uint32, timeout time.Duration) _ErrorCode {
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return osLock(file, 0, start, len, timeout, _IOERR_RDLOCK)
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}
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func osLockExTimeout(file *os.File, flags, start, len uint32, timeout time.Duration) error {
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event, err := windows.CreateEvent(nil, 1, 0, nil)
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if err != nil {
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return err
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}
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defer windows.CloseHandle(event)
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func osWriteLock(file *os.File, start, len uint32, timeout time.Duration) _ErrorCode {
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return osLock(file, windows.LOCKFILE_EXCLUSIVE_LOCK, start, len, timeout, _IOERR_LOCK)
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fd := windows.Handle(file.Fd())
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overlapped := &windows.Overlapped{
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Offset: start,
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HEvent: event,
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}
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err = windows.LockFileEx(fd, flags, 0, len, 0, overlapped)
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if err != windows.ERROR_IO_PENDING {
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return err
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}
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ms := (timeout + time.Millisecond - 1) / time.Millisecond
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rc, err := windows.WaitForSingleObject(event, uint32(ms))
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if rc == windows.WAIT_OBJECT_0 {
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return nil
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}
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defer windows.CancelIoEx(fd, overlapped)
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if err != nil {
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return err
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}
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return windows.Errno(rc)
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}
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func osLockErrorCode(err error, def _ErrorCode) _ErrorCode {
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@ -175,8 +185,8 @@ func osLockErrorCode(err error, def _ErrorCode) _ErrorCode {
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switch errno {
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case
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windows.ERROR_LOCK_VIOLATION,
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windows.ERROR_IO_PENDING,
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windows.ERROR_OPERATION_ABORTED,
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windows.ERROR_IO_PENDING,
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windows.WAIT_TIMEOUT:
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return _BUSY
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}
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