Contents

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.

See Also

Miscellaneous