diff -r 578be2adaf3e -r 307f4279f433 Adaptation/GUID-3A785F02-F4AA-432C-9331-8827029BB384.dita --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Adaptation/GUID-3A785F02-F4AA-432C-9331-8827029BB384.dita Fri Oct 15 14:32:18 2010 +0100 @@ -0,0 +1,25 @@ + + + + + +Status +QueryThis document describes how the status of an asynchronous request +is maintained and monitored. +

A TRequestStatus object is used to monitor the status +and result of the asynchronous request. This object maintains the status of +the request at various stages and finally contains the request result. The +driver uses the status object when performing operations on the request such +as cancelling, completing, or managing multiple similar requests.

+

Initially, when the request is made, the Kernel changes the status to KRequestPending. +After completion of the request, the status is changed to KRequestComplete to +indicate request completion. It also contains the result of the request, which +can indicate an error or failure of the request. TRequestStatus::Int() returns +the request result.

+
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