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!wdfkd.wdfdevicequeues

  • Článok

The !wdfkd.wdfdevicequeues extension displays information about all of the framework queue objects that belong to a specified device.

!wdfkd.wdfdevicequeues Handle

Parameters

Handle
A handle to a WDFDEVICE-typed object.

DLL

Wdfkd.dll

Frameworks

KMDF 1, UMDF 2

Additional Information

For more information, see Kernel-Mode Driver Framework Debugging and !wdfkd.wdfqueue.

Remarks

The following example shows the display from the !wdfkd.wdfdevicequeues extension.

kd> !wdfdevicequeues 0x7cad31c8 

# Dumping queues of WDFDEVICE 0x7cad31c8
=====================================
## Number of queues: 3
----------------------------------
Queue: 1 (!wdfqueue 0x7d67d1e8)
    Manual, Not power-managed, PowerOn, Can accept, Can dispatch, ExecutionLevelDispatch, SynchronizationScopeNone
    Number of driver owned requests: 0
    Number of waiting requests: 0


## This is WDF internal queue for create requests.
----------------------------------
Queue: 2 (!wdfqueue 0x7ce7d1e8)
    Parallel, Power-managed, PowerOff, Can accept, Can dispatch, ExecutionLevelDispatch, SynchronizationScopeNone
    Number of driver owned requests: 0
    Number of waiting requests: 0


##     EvtIoDefault: (0xf221fad0) wdfrawbusenumtest!EvtIoQueueDefault
----------------------------------
Queue: 3 (!wdfqueue 0x7cd671e8)
    Parallel, Power-managed, PowerOff, Can accept, Can dispatch, ExecutionLevelDispatch, SynchronizationScopeNone
    Number of driver owned requests: 0
    Number of waiting requests: 0


    EvtIoDeviceControl: (0xf2226ac0) wdfrawbusenumtest!RawBus_RawPdo_EvtDeviceControl