Contents

readDiscInfo

Declaration

virtual IOReturn readDiscInfo(
 IOMemoryDescriptor *buffer, 
 UInt16 *actualByteCount);

Parameters

  • buffer:

    Buffer for the data transfer. The size of the buffer implies the size of the data transfer.

  • 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 DISC INFORMATION command.

See Also

Miscellaneous