IRB_REQ_GET_SPEED_TOPOLOGY_MAPS - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// 1394.h

typedef struct _IRB_REQ_GET_SPEED_TOPOLOGY_MAPS {
  PSPEED_MAP    SpeedMap;
  PTOPOLOGY_MAP TopologyMap;
} IRB_REQ_GET_SPEED_TOPOLOGY_MAPS;

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-1394-_irb_req_get_speed_topology_maps)

_IRB_REQ_GET_SPEED_TOPOLOGY_MAPS structure

Description

This structure contains the fields necessary for the 1394 bus driver to carry out a GetSpeedTopologyMaps request.

Members

SpeedMap

Points to the SPEED_MAP structure of the bus. This member is filled on completion.

TopologyMap

Points to the TOPOLOGY_MAP structure of the bus. The topology map will be in big-endian, irrespective of the byte order of the local node. This member is filled on completion.

View the official Windows Driver Kit DDI reference

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