NDK_FN_GET_CQ_RESULTS_EX - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// ndkpi.h

NDK_FN_GET_CQ_RESULTS_EX NdkFnGetCqResultsEx;

ULONG NdkFnGetCqResultsEx(
  [in] NDK_CQ *pNdkCq,
       NDK_RESULT_EX Results[],
  [in] ULONG nResults
)
{...}

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-ndkpi-ndk_fn_get_cq_results_ex)

NDK_FN_GET_CQ_RESULTS_EX callback function

Description

The NdkGetCqResultsEx (NDK_FN_GET_CQ_RESULTS_EX) function removes completions from an NDK completion queue (CQ) object. This function is identical to the NdkGetCqResults (NDK_FN_GET_CQ_RESULTS) function, except that it retrieves an array of NDK_RESULT_EX structures instead of an array of NDK_RESULT structures.

Parameters

pNdkCq [in]

A pointer to an NDK completion queue (CQ) object (NDK_CQ).

Results

[] An array of NDK_RESULT_EX structures that will be filled with completion results that were removed from the CQ.

nResults [in]

The size, in elements, of the Results array. That is, the maximum number of completions to remove from the CQ.

Return value

The NDK_FN_GET_CQ_RESULTS_EX function returns the number of completions that were removed from the CQ.

Zero means there were no completions in the CQ.

See also

NDKPI Completion Handling Requirements

NDK_CQ

NDK_FN_GET_CQ_RESULTS

NDK_RESULT

NDK_RESULT_EX