readTrackInfo
Declaration
virtual IOReturn readTrackInfo(
IOMemoryDescriptor *buffer,
UInt32address,
UInt8addressType,
UInt8open,
UInt16 *actualByteCount );Parameters
- buffer:
Buffer for the data transfer. The size of the buffer implies the size of the data transfer.
- address:
As documented by MMC.
- addressType:
As documented by MMC.
- open:
Reserved for future use. Set to zero.
- actualByteCount:
Returns the actual number of bytes transferred in the data transfer.
Return Value
Returns the status of the data transfer.
Overview
Issue an MMC READ TRACK INFORMATION command.