Sequential Write (0x0024)

Performs sequential write I/O to the device.

Parameters

function
0x0024 – sequential write request.
parameter0
Specifies the number of units to be written.
parameter1
Not used.
parameter2
Not used.
bufferLength
The size of the buffer (that is, the number of units multiplied by the unit size).
buffer
Points to a buffer in memory where the data is written from.
returnParameter
The number of units written.

The returnParameter is not a data member of the CDM message structure [see CDMMessageStruct]. However, CDMs supporting this function are required to provide the data specified by returnParameter. The Media Manager passes this value on to the application, and the CDM passes this value to the Media Manager as an input parameter to CDI_Complete_Message.