This structure contains information used on MMIOM_MULTITRACKREAD and MMIOM_MULTITRACKWRITE message calls to an I/O procedure. It defines track-specific information for one track. The pTrackMapList field of the MMMULTITRACKREAD and MMMULTITRACKREAD structures point to this structure.
typedef struct _TRACKMAP {
ULONG ulTrackID; /* Track identifier. */
ULONG ulNumEntries; /* Number of record entries. */
PRECORDTAB pRecordTabList; /* Pointer to a record table. */
} TRACKMAP;
typedef TRACKMAP * PTRACKMAP ;