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The CLFS_CONTEXT_MODE enumeration indicates the type of sequence that the Common Log File System (CLFS) driver follows when it reads a set of records from a stream.
Syntax
typedef enum _CLFS_CONTEXT_MODE {
ClfsContextNone,
ClfsContextUndoNext,
ClfsContextPrevious,
ClfsContextForward
} CLFS_CONTEXT_MODE, *PCLFS_CONTEXT_MODE, PPCLFS_CONTEXT_MODE;
Constants
ClfsContextNoneIndicates that a variable of type CLFS_CONTEXT_MODE has not yet been assigned a meaningful value. |
ClfsContextUndoNextIndicates that the next record in the sequence is pointed to by the undo-next LSN of the current record. |
ClfsContextPreviousIndicates that the next record in the sequence is pointed to by the previous LSN of the current record. |
ClfsContextForwardIndicates that the next record in the sequence is the record in the stream that immediately follows the current record. |
Requirements
| Requirement | Value |
|---|---|
| Header | wdm.h (include Wdm.h) |