IRP_MJ_FLUSH_BUFFERS (Kbdclass)
The IRP_MJ_FLUSH_BUFFER request flushes the Kbdclass input data queue.
When Sent
The Microsoft Win32 subsystem sends this request to flush the Kbdclass input data queue.
Input Parameters
None.
Output Parameters
None.
I/O Status Block
The Information member is zero.
The Status member is set to one of the following values:
STATUS_SUCCESS
The request completed successfully.STATUS_NOT_SUPPORTED
The target device is associated with a subordinate class device that does not support flushing the internal data queue.
Operation
The IRP_MJ_FLUSH_BUFFERS request flushes the Kbdclass input data queue.
Requirements
Header |
Ntddk.h (include Wdm.h, Ntddk.h, or Wdm.h) |
See also