Contents

getSegments

Returns the scatter gather list of memory segments from the IODMACommand used in this PhysicalAddressSpace.

Declaration

inline IOReturn getSegments(
 UInt64 *offset,
 FWSegment *fw_segments,
 UInt32 *num_segments ) ;

Parameters

  • offset:

    input/output parameter, defines the starting and ending offset in the memory descriptor, relative to any offset passed to the prepare() method. FWSegment Points to an array of memory segments. num_segments Size of the FWSegment array.

Return Value

returns kIOReturnSuccess on success

See Also

Miscellaneous