SDCancelBusRequest (Windows CE 5.0)
This function cancels a queued bus request as generated by SDBusRequest.
BOOLEAN SDCancelBusRequest(PSD_BUS_REQUESTpRequest);
Parameters
- pRequest
[in, out] Pointer to an SD_BUS_REQUEST structure to be cancelled.
Return Values
Returns a BOOLEAN return value that indicates whether or not the request has been successfully cancelled.
Remarks
If cancellation of the request was successful, the Status field of the SD_BUS_REQUEST structure will be set to SD_API_STATUS_CANCELED.
A driver must wait for the request to complete with a cancelled status. When a bus request is completed, its completion callback will be invoked. Only in the completion callback is it safe to free the bus request.
Requirements
OS Versions: Windows CE 5.0 and later.
Header: Sdcardddk.h.
Link Library: Sdcardlib.lib.
See Also
Secure Digital Card Driver Functions | SDBusRequest | SD_BUS_REQUEST
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