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67 lines
1.1 KiB
C++
67 lines
1.1 KiB
C++
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/*++
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Copyright (c) Microsoft Corporation
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ModuleName:
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MxWorkItemUm.cpp
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Abstract:
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Work item callback thunk implementation for user mode
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We need this thunk to wire the um callback to a mode agnostic work item
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callback.
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Author:
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Revision History:
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--*/
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#include "Mx.h"
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VOID
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CALLBACK
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MxWorkItem::_WorkerThunk (
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_Inout_ PTP_CALLBACK_INSTANCE Instance,
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_Inout_opt_ PVOID Parameter,
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_Inout_ PTP_WAIT Wait,
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_In_ TP_WAIT_RESULT WaitResult
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)
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{
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MdWorkItem workItem = (MdWorkItem) Parameter;
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UNREFERENCED_PARAMETER(Instance);
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UNREFERENCED_PARAMETER(Wait);
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UNREFERENCED_PARAMETER(WaitResult);
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(*workItem->Callback)(
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workItem->DeviceObject,
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workItem->Context
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);
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return;
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}
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VOID
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MxWorkItem::WaitForCallbacksToComplete(
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VOID
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)
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{
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Mx::MxAssert(NULL != m_WorkItem->WaitBlock);
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//
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// Wait for outstanding callbacks to complete.
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//
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WaitForThreadpoolWaitCallbacks(m_WorkItem->WaitBlock,
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FALSE // donot cancel pending waits
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);
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}
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