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 ;