WDF_REQUEST_STOP_ACTION_FLAGS enumeration

[Applies to UMDF 1.x only]

The WDF_REQUEST_STOP_ACTION_FLAGS enumeration contains values that identify the state of a stop action request in a call to the driver's IQueueCallbackIoStop::OnIoStop method.

Syntax


typedef enum _WDF_REQUEST_STOP_ACTION_FLAGS { 
  WdfRequestStopActionInvalid      = 0x00000000,
  WdfRequestStopActionSuspend      = 0x00000001,
  WdfRequestStopActionPurge        = 0x00000002,
  WdfRequestStopRequestCancelable  = 0x10000000
} WDF_REQUEST_STOP_ACTION_FLAGS;

Constants

WdfRequestStopActionInvalid

If this value is set to 1, the request is invalid.

WdfRequestStopActionSuspend

If this value is set to 1, the device is suspended.

WdfRequestStopActionPurge

If this value is set to 1, the device and queue are removed.

WdfRequestStopRequestCancelable

If this value is set to 1, the request is marked as cancelable.

Remarks

Requirements

Header

Wudfddi.h (include Wudfddi.h)

See also

IQueueCallbackIoStop::OnIoStop

 

 

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