The Common Log File System (CLFS) API defines the following callbacks.
| Callback | Description |
|---|---|
| LOG_FULL_HANDLER_CALLBACK |
An application-defined callback function that receives notification that the call to HandleLogFull is complete. |
| LOG_TAIL_ADVANCE_CALLBACK |
An application-defined callback function that advances a log tail. |
| LOG_UNPINNED_CALLBACK |
An application-defined callback function that receives notification that the log has become unpinned. |