---
title: BDTrackInfo
framework: Kernel
role: symbol
role_heading: Type Alias
platforms: [macOS 10.5+]
path: kernel/bdtrackinfo
---

# BDTrackInfo

## Declaration

```occ
typedef struct BDTrackInfo BDTrackInfo;
```

## Topics

### Instance Properties

- [blank](kernel/bdtrackinfo/1580837-blank.md)
- [clusterSize](kernel/bdtrackinfo/1580866-clustersize.md)
- [damage](kernel/bdtrackinfo/1580873-damage.md)
- [dataLength](kernel/bdtrackinfo/1580850-datalength.md)
- [freeBlocks](kernel/bdtrackinfo/1580847-freeblocks.md)
- [lastRecordedAddress](kernel/bdtrackinfo/1580845-lastrecordedaddress.md)
- [lastRecordedAddressValid](kernel/bdtrackinfo/1580856-lastrecordedaddressvalid.md)
- [nextWritableAddress](kernel/bdtrackinfo/1580865-nextwritableaddress.md)
- [nextWritableAddressValid](kernel/bdtrackinfo/1580830-nextwritableaddressvalid.md)
- [reserved](kernel/bdtrackinfo/1580843-reserved.md)
- [reserved2](kernel/bdtrackinfo/1580836-reserved2.md)
- [reserved3](kernel/bdtrackinfo/1580868-reserved3.md)
- [reserved4](kernel/bdtrackinfo/1580874-reserved4.md)
- [reserved5](kernel/bdtrackinfo/1580863-reserved5.md)
- [reserved6](kernel/bdtrackinfo/1580835-reserved6.md)
- [reserved7](kernel/bdtrackinfo/1580860-reserved7.md)
- [reservedTrack](kernel/bdtrackinfo/1580869-reservedtrack.md)
- [sessionNumberLSB](kernel/bdtrackinfo/1580862-sessionnumberlsb.md)
- [sessionNumberMSB](kernel/bdtrackinfo/1580840-sessionnumbermsb.md)
- [trackNumberLSB](kernel/bdtrackinfo/1580876-tracknumberlsb.md)
- [trackNumberMSB](kernel/bdtrackinfo/1580864-tracknumbermsb.md)
- [trackSize](kernel/bdtrackinfo/1580867-tracksize.md)
- [trackStartAddress](kernel/bdtrackinfo/1580878-trackstartaddress.md)