Samples update for public Windows 10 release

Fix #2 Enabling WPP Recorder in Sensors Samples causes errors
Fix #4 Add back fixed KMDOD sample
Add new BarcodeScanner sample in pos folder
Add new MagneticStripeReader sample in pos folder
Add new SynpaticsTouch sample in input folder
Add new Power Engine Plugin sample in pofx folder
Add new DeviceMft sample in avstream folder
Add new AvsCamera sample in root
Add new SimBatt sample in root
Add other pre-existing samples not yet released for Win10

1 files changed, 1242 insertions, 0 deletions

diff --git a/network/trans/WFPSampler/syslib/HelperFunctions_WorkItems.cpp b/network/trans/WFPSampler/syslib/HelperFunctions_WorkItems.cpp
new file mode 100644
index 00000000..4c47f3b3
--- /dev/null
+++ b/network/trans/WFPSampler/syslib/HelperFunctions_WorkItems.cpp
@@ -0,0 +1,1242 @@
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+//   Copyright (c) 2014 Microsoft Corporation.  All Rights Reserved.
+//
+//   Module Name:
+//      HelperFunctions_WorkItems.cpp
+//
+//   Abstract:
+//      This module contains kernel helper functions that assist with IO_WORKITEM routines.
+//
+//   Naming Convention:
+//
+//      <Module><Object><Action>
+//  
+//      i.e.
+//
+//       KrnlHlprWorkItemQueue
+//
+//       <Module>
+//          KrnlHlpr     -       Function is located in syslib\ and applies to kernel mode.
+//       <Object>
+//          WorkItem     -       Function pertains to work item routines.
+//          WorkItemData -       Function pertains to WORKITEM_DATA objects.
+//       <Action>
+//          {
+//            Create     -       Function allocates and fills memory.
+//            Destroy    -       Function cleans up and frees memory.
+//            Populate   -       Function fills memory with values
+//            Purge      -       Function cleans up values
+//            Queue      -       Function will take a reference on an object
+//            Sleep      -       Function performs no operations for a set period.
+//          }
+//
+//   Private Functions:
+//
+//   Public Functions:
+//      KrnlHlprWorkItemDataCreate(),
+//      KrnlHlprWorkItemDataDestroy(),
+//      KrnlHlprWorkItemDataPopulate(),
+//      KrnlHlprWorkItemDataPurge(),
+//      KrnlHlprWorkItemQueue(),
+//      KrnlHlprWorkItemSleep(),
+//
+//   Author:
+//      Dusty Harper      (DHarper)
+//
+//   Revision History:
+//
+//      [ Month ][Day] [Year] - [Revision]-[ Comments ]
+//      May       01,   2010  -     1.0   -  Creation
+//      December  13,   2013  -     1.1   -  Add support for pending at 
+//                                              FWPM_LAYER_ALE_ENDPOINT_CLOSURE.
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#include "HelperFunctions_Include.h"     /// .
+#include "HelperFunctions_WorkItems.tmh" /// $(OBJ_PATH)\$(O)\ 
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataPurge"
+ 
+   Purpose:  Cleanup a WORKITEM_DATA object.                                                    <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF549133.aspx                              <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+inline VOID KrnlHlprWorkItemDataPurge(_Inout_ WORKITEM_DATA* pWorkItemData)
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataPurge()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWorkItemData);
+
+   if(pWorkItemData->pIOWorkItem)
+      IoFreeWorkItem(pWorkItemData->pIOWorkItem);
+
+   RtlZeroMemory(pWorkItemData,
+                 sizeof(WORKITEM_DATA));
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataPurge()\n");
+
+#endif /// DBG
+   
+   return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataDestroy"
+ 
+   Purpose:  Cleanup and free a WORKITEM_DATA object.                                           <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_At_(*ppWorkItemData, _Pre_ _Notnull_)
+_At_(*ppWorkItemData, _Post_ _Null_ __drv_freesMem(Pool))
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Success_(*ppWorkItemData == 0)
+inline VOID KrnlHlprWorkItemDataDestroy(_Inout_ WORKITEM_DATA** ppWorkItemData)
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataDestroy()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(ppWorkItemData);
+
+   if(*ppWorkItemData)
+   {
+      KrnlHlprWorkItemDataPurge(*ppWorkItemData);
+
+      HLPR_DELETE(*ppWorkItemData,
+                  WFPSAMPLER_SYSLIB_TAG);
+   }
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataDestroy()\n");
+
+#endif /// DBG
+   
+   return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataPopulate"
+ 
+   Purpose:  Populates a WORKITEM_DATA object with the classifyData, injectionData, 
+             PIOWorkItem, and context supplied.                                                 <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+inline VOID KrnlHlprWorkItemDataPopulate(_Inout_ WORKITEM_DATA* pWorkItemData,
+                                         _In_ CLASSIFY_DATA* pClassifyData,
+                                         _In_opt_ INJECTION_DATA* pInjectionData, /* 0 */
+                                         _In_opt_ PIO_WORKITEM pIOWorkItem,       /* 0 */
+                                         _In_opt_ VOID* pContext)                 /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWorkItemData);
+   NT_ASSERT(pClassifyData);
+
+   pWorkItemData->pIOWorkItem    = pIOWorkItem;
+   pWorkItemData->pClassifyData  = pClassifyData;
+   pWorkItemData->pInjectionData = pInjectionData;
+   pWorkItemData->pContext       = pContext;
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataPopulate"
+ 
+   Purpose:  Populates a WORKITEM_DATA object with the classifyData, pendData, PIOWorkItem, and 
+             context supplied.                                                                  <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+inline VOID KrnlHlprWorkItemDataPopulate(_Inout_ WORKITEM_DATA* pWorkItemData,
+                                         _In_ CLASSIFY_DATA* pClassifyData,
+                                         _In_ PEND_DATA* pPendData,
+                                         _In_opt_ PIO_WORKITEM pIOWorkItem,    /* 0 */
+                                         _In_opt_ VOID* pContext)              /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWorkItemData);
+   NT_ASSERT(pClassifyData);
+   NT_ASSERT(pPendData);
+
+   pWorkItemData->pIOWorkItem   = pIOWorkItem;
+   pWorkItemData->pClassifyData = pClassifyData;
+   pWorkItemData->pPendData     = pPendData;
+   pWorkItemData->pContext      = pContext;
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataPopulate"
+ 
+   Purpose:  Populates a WORKITEM_DATA object with the classifyData, redirectData, PIOWorkItem, 
+             and context supplied.                                                              <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+inline VOID KrnlHlprWorkItemDataPopulate(_Inout_ WORKITEM_DATA* pWorkItemData,
+                                         _In_ CLASSIFY_DATA* pClassifyData,
+                                         _In_ REDIRECT_DATA* pRedirectData,
+                                         _In_opt_ PIO_WORKITEM pIOWorkItem,    /* 0 */
+                                         _In_opt_ VOID* pContext)              /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWorkItemData);
+   NT_ASSERT(pClassifyData);
+   NT_ASSERT(pRedirectData);
+
+   pWorkItemData->pIOWorkItem   = pIOWorkItem;
+   pWorkItemData->pClassifyData = pClassifyData;
+   pWorkItemData->pRedirectData = pRedirectData;
+   pWorkItemData->pContext      = pContext;
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataPopulate"
+ 
+   Purpose:  Populates a WORKITEM_DATA object with the notifyData, PIOWorkItem, and context 
+             supplied.                                                                          <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+inline VOID KrnlHlprWorkItemDataPopulate(_Inout_ WORKITEM_DATA* pWorkItemData,
+                                         _In_ NOTIFY_DATA* pNotifyData,
+                                         _In_opt_ PIO_WORKITEM pIOWorkItem,   /* 0 */
+                                         _In_opt_ VOID* pContext)             /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWorkItemData);
+   NT_ASSERT(pNotifyData);
+
+   pWorkItemData->pIOWorkItem = pIOWorkItem;
+   pWorkItemData->pNotifyData = pNotifyData;
+   pWorkItemData->pContext    = pContext;
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataPopulate"
+ 
+   Purpose:  Populates a WORKITEM_DATA object with the pendData, PIOWorkItem, and context 
+             supplied.                                                                          <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+inline VOID KrnlHlprWorkItemDataPopulate(_Inout_ WORKITEM_DATA* pWorkItemData,
+                                         _In_ PEND_DATA* pPendData,
+                                         _In_opt_ PIO_WORKITEM pIOWorkItem,    /* 0 */
+                                         _In_opt_ VOID* pContext)              /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWorkItemData);
+   NT_ASSERT(pPendData);
+
+   pWorkItemData->pIOWorkItem   = pIOWorkItem;
+   pWorkItemData->pPendData     = pPendData;
+   pWorkItemData->pContext      = pContext;
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataPopulate()\n");
+
+#endif /// DBG
+   
+   return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataCreate"
+ 
+   Purpose:  Allocates and populates a WORKITEM_DATA object with the classifyData, 
+             injectionData, PIOWorkItem, and context supplied.                                  <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_At_(*ppWorkItemData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Notnull_ __drv_allocatesMem(Pool)))
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemDataCreate(_Outptr_ WORKITEM_DATA** ppWorkItemData,
+                                    _In_ CLASSIFY_DATA* pClassifyData,
+                                    _In_opt_ INJECTION_DATA* pInjectionData, /* 0 */
+                                    _In_opt_ PIO_WORKITEM pIOWorkItem,       /* 0 */
+                                    _In_opt_ VOID* pContext)                 /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataCreate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(ppWorkItemData);
+   NT_ASSERT(pClassifyData);
+   NT_ASSERT(pInjectionData);
+
+   NTSTATUS status = STATUS_SUCCESS;
+
+   HLPR_NEW(*ppWorkItemData,
+            WORKITEM_DATA,
+            WFPSAMPLER_SYSLIB_TAG);
+   HLPR_BAIL_ON_ALLOC_FAILURE(*ppWorkItemData,
+                              status);
+
+   KrnlHlprWorkItemDataPopulate(*ppWorkItemData,
+                                pClassifyData,
+                                pInjectionData,
+                                pIOWorkItem,
+                                pContext);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS)
+      KrnlHlprWorkItemDataDestroy(ppWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataCreate() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataCreate"
+ 
+   Purpose:  Allocates and populates a WORKITEM_DATA object with the classifyData, pendData, 
+             PIOWorkItem, and context supplied.                                                 <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_At_(*ppWorkItemData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Notnull_ __drv_allocatesMem(Pool)))
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemDataCreate(_Outptr_ WORKITEM_DATA** ppWorkItemData,
+                                    _In_ CLASSIFY_DATA* pClassifyData,
+                                    _In_ PEND_DATA* pPendData,
+                                    _In_opt_ PIO_WORKITEM pIOWorkItem,       /* 0 */
+                                    _In_opt_ VOID* pContext)                 /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataCreate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(ppWorkItemData);
+   NT_ASSERT(pClassifyData);
+   NT_ASSERT(pPendData);
+
+   NTSTATUS status = STATUS_SUCCESS;
+
+   HLPR_NEW(*ppWorkItemData,
+            WORKITEM_DATA,
+            WFPSAMPLER_SYSLIB_TAG);
+   HLPR_BAIL_ON_ALLOC_FAILURE(*ppWorkItemData,
+                              status);
+
+   KrnlHlprWorkItemDataPopulate(*ppWorkItemData,
+                                pClassifyData,
+                                pPendData,
+                                pIOWorkItem,
+                                pContext);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS)
+      KrnlHlprWorkItemDataDestroy(ppWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataCreate() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataCreate"
+ 
+   Purpose:  Allocates and populates a WORKITEM_DATA object with the classifyData, redirectData, 
+             PIOWorkItem, and context supplied.                                                 <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_At_(*ppWorkItemData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Notnull_ __drv_allocatesMem(Pool)))
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemDataCreate(_Outptr_ WORKITEM_DATA** ppWorkItemData,
+                                    _In_ CLASSIFY_DATA* pClassifyData,
+                                    _In_ REDIRECT_DATA* pRedirectData,
+                                    _In_opt_ PIO_WORKITEM pIOWorkItem,       /* 0 */
+                                    _In_opt_ VOID* pContext)                 /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataCreate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(ppWorkItemData);
+   NT_ASSERT(pClassifyData);
+   NT_ASSERT(pRedirectData);
+
+   NTSTATUS status = STATUS_SUCCESS;
+
+   HLPR_NEW(*ppWorkItemData,
+            WORKITEM_DATA,
+            WFPSAMPLER_SYSLIB_TAG);
+   HLPR_BAIL_ON_ALLOC_FAILURE(*ppWorkItemData,
+                              status);
+
+   KrnlHlprWorkItemDataPopulate(*ppWorkItemData,
+                                pClassifyData,
+                                pRedirectData,
+                                pIOWorkItem,
+                                pContext);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS)
+      KrnlHlprWorkItemDataDestroy(ppWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataCreate() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataCreate"
+ 
+   Purpose:  Allocates and populates a WORKITEM_DATA object with the notifyData, PIOWorkItem, 
+             and context supplied.                                                              <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_At_(*ppWorkItemData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Notnull_ __drv_allocatesMem(Pool)))
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemDataCreate(_Outptr_ WORKITEM_DATA** ppWorkItemData,
+                                    _In_ NOTIFY_DATA* pNotifyData,
+                                    _In_opt_ PIO_WORKITEM pIOWorkItem,       /* 0 */
+                                    _In_opt_ VOID* pContext)                 /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataCreate()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(ppWorkItemData);
+   NT_ASSERT(pNotifyData);
+
+   NTSTATUS status = STATUS_SUCCESS;
+
+   HLPR_NEW(*ppWorkItemData,
+            WORKITEM_DATA,
+            WFPSAMPLER_SYSLIB_TAG);
+   HLPR_BAIL_ON_ALLOC_FAILURE(*ppWorkItemData,
+                              status);
+
+   KrnlHlprWorkItemDataPopulate(*ppWorkItemData,
+                                pNotifyData,
+                                pIOWorkItem,
+                                pContext);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS)
+      KrnlHlprWorkItemDataDestroy(ppWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataCreate() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemDataCreate"
+ 
+   Purpose:  Allocates and populates a WORKITEM_DATA object with the pendData, PIOWorkItem, and 
+             context supplied.                                                                  <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref:                                                                                    <br>
+*/
+_At_(*ppWorkItemData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppWorkItemData, _Post_ _Notnull_ __drv_allocatesMem(Pool)))
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemDataCreate(_Outptr_ WORKITEM_DATA** ppWorkItemData,
+                                    _In_ PEND_DATA* pPendData,
+                                    _In_opt_ PIO_WORKITEM pIOWorkItem,       /* 0 */
+                                    _In_opt_ VOID* pContext)                 /* 0 */
+{
+#if DBG
+
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemDataCreate()\n");
+
+#endif /// DBG
+
+   NT_ASSERT(ppWorkItemData);
+   NT_ASSERT(pPendData);
+
+   NTSTATUS status = STATUS_SUCCESS;
+
+   HLPR_NEW(*ppWorkItemData,
+            WORKITEM_DATA,
+            WFPSAMPLER_SYSLIB_TAG);
+   HLPR_BAIL_ON_ALLOC_FAILURE(*ppWorkItemData,
+                              status);
+
+   KrnlHlprWorkItemDataPopulate(*ppWorkItemData,
+                                pPendData,
+                                pIOWorkItem,
+                                pContext);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS)
+      KrnlHlprWorkItemDataDestroy(ppWorkItemData);
+
+#if DBG
+
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemDataCreate() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemQueue"
+ 
+   Purpose:  Queue a workitem for later execution at PASSIVE_LEVEL.                             <br>
+                                                                                                <br>
+   Notes:    Data is expected to be obtained by other means (i.e. LIST_ENTRY)                   <br>
+                                                                                                <br>
+   MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF548276.aspx                              <br>
+             HTTP://MSDN.Microsoft.com/En-US/Library/FF549466.aspx                              <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemQueue(_In_ PDEVICE_OBJECT pWDMDevice,
+                               _In_ IO_WORKITEM_ROUTINE* pWorkItemFn)
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemQueue()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWDMDevice);
+   NT_ASSERT(pWorkItemFn);
+
+   NTSTATUS     status      = STATUS_SUCCESS;
+   PIO_WORKITEM pIOWorkItem = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pIOWorkItem is cleaned up in pWorkItemFn
+
+   pIOWorkItem = IoAllocateWorkItem(pWDMDevice);
+   if(pIOWorkItem == 0)
+   {
+      status = STATUS_UNSUCCESSFUL;
+
+      DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+                 DPFLTR_ERROR_LEVEL,
+                 " !!!! KrnlHlprWorkItemQueue : IoAllocateWorkItem() [status: %#x]\n",
+                 status);
+
+      HLPR_BAIL;
+   }
+
+#pragma warning(pop)
+
+   IoQueueWorkItem(pIOWorkItem,
+                   pWorkItemFn,
+                   DelayedWorkQueue,
+                   (PVOID)pIOWorkItem);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS &&
+      pIOWorkItem)
+      IoFreeWorkItem(pIOWorkItem);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemQueue() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemQueue"
+ 
+   Purpose:  Queue a workitem for later execution at PASSIVE_LEVEL.                             <br>
+                                                                                                <br>
+   Notes:    INJECTION_DATA specific.                                                           <br>
+                                                                                                <br>
+   MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF548276.aspx                              <br>
+             HTTP://MSDN.Microsoft.com/En-US/Library/FF549466.aspx                              <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemQueue(_In_ PDEVICE_OBJECT pWDMDevice,
+                               _In_ IO_WORKITEM_ROUTINE* pWorkItemFn,
+                               _In_ CLASSIFY_DATA* pClassifyData,
+                               _In_opt_ INJECTION_DATA* pInjectionData, /* 0 */
+                               _In_opt_ VOID* pContext)                 /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemQueue()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWDMDevice);
+   NT_ASSERT(pWorkItemFn);
+   NT_ASSERT(pClassifyData);
+
+   NTSTATUS       status        = STATUS_SUCCESS;
+   PIO_WORKITEM   pIOWorkItem   = 0;
+   WORKITEM_DATA* pWorkItemData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pIOWorkItem is cleaned up in KrnlHlprWorkItemDataDestroy
+
+   pIOWorkItem = IoAllocateWorkItem(pWDMDevice);
+   if(pIOWorkItem == 0)
+   {
+      status = STATUS_UNSUCCESSFUL;
+
+      DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+                 DPFLTR_ERROR_LEVEL,
+                 " !!!! KrnlHlprWorkItemQueue : IoAllocateWorkItem() [status: %#x]\n",
+                 status);
+
+      HLPR_BAIL;
+   }
+
+#pragma warning(pop)
+
+   status = KrnlHlprWorkItemDataCreate(&pWorkItemData,
+                                       pClassifyData,
+                                       pInjectionData,
+                                       pIOWorkItem,
+                                       pContext);
+   HLPR_BAIL_ON_FAILURE(status);
+
+   IoQueueWorkItem(pWorkItemData->pIOWorkItem,
+                   pWorkItemFn,
+                   DelayedWorkQueue,
+                   (PVOID)pWorkItemData);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS &&
+      pWorkItemData)
+      KrnlHlprWorkItemDataDestroy(&pWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemQueue() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemQueue"
+ 
+   Purpose:  Queue a workitem for later execution at PASSIVE_LEVEL.                             <br>
+                                                                                                <br>
+   Notes:    PEND_DATA specific.                                                                <br>
+                                                                                                <br>
+   MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF548276.aspx                              <br>
+             HTTP://MSDN.Microsoft.com/En-US/Library/FF549466.aspx                              <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemQueue(_In_ PDEVICE_OBJECT pWDMDevice,
+                               _In_ IO_WORKITEM_ROUTINE* pWorkItemFn,
+                               _In_ CLASSIFY_DATA* pClassifyData,
+                               _In_ PEND_DATA* pPendData,
+                               _In_opt_ VOID* pContext)               /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemQueue()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWDMDevice);
+   NT_ASSERT(pWorkItemFn);
+   NT_ASSERT(pClassifyData);
+   NT_ASSERT(pPendData);
+
+   NTSTATUS       status        = STATUS_SUCCESS;
+   PIO_WORKITEM   pIOWorkItem   = 0;
+   WORKITEM_DATA* pWorkItemData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pIOWorkItem is cleaned up in KrnlHlprWorkItemDataDestroy
+
+   pIOWorkItem = IoAllocateWorkItem(pWDMDevice);
+   if(pIOWorkItem == 0)
+   {
+      status = STATUS_UNSUCCESSFUL;
+
+      DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+                 DPFLTR_ERROR_LEVEL,
+                 " !!!! KrnlHlprWorkItemQueue : IoAllocateWorkItem() [status: %#x]\n",
+                 status);
+
+      HLPR_BAIL;
+   }
+
+#pragma warning(pop)
+
+   status = KrnlHlprWorkItemDataCreate(&pWorkItemData,
+                                       pClassifyData,
+                                       pPendData,
+                                       pIOWorkItem,
+                                       pContext);
+   HLPR_BAIL_ON_FAILURE(status);
+
+   IoQueueWorkItem(pWorkItemData->pIOWorkItem,
+                   pWorkItemFn,
+                   DelayedWorkQueue,
+                   (PVOID)pWorkItemData);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS &&
+      pWorkItemData)
+      KrnlHlprWorkItemDataDestroy(&pWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemQueue() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemQueue"
+ 
+   Purpose:  Queue a workitem for later execution at PASSIVE_LEVEL.                             <br>
+                                                                                                <br>
+   Notes:    REDIRECT_DATA specific.                                                            <br>
+                                                                                                <br>
+   MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF548276.aspx                              <br>
+             HTTP://MSDN.Microsoft.com/En-US/Library/FF549466.aspx                              <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemQueue(_In_ PDEVICE_OBJECT pWDMDevice,
+                               _In_ IO_WORKITEM_ROUTINE* pWorkItemFn,
+                               _In_ CLASSIFY_DATA* pClassifyData,
+                               _In_ REDIRECT_DATA* pRedirectData,
+                               _In_opt_ VOID* pContext)               /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemQueue()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWDMDevice);
+   NT_ASSERT(pWorkItemFn);
+   NT_ASSERT(pClassifyData);
+   NT_ASSERT(pRedirectData);
+
+   NTSTATUS       status        = STATUS_SUCCESS;
+   PIO_WORKITEM   pIOWorkItem   = 0;
+   WORKITEM_DATA* pWorkItemData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pIOWorkItem is cleaned up in KrnlHlprWorkItemDataDestroy
+
+   pIOWorkItem = IoAllocateWorkItem(pWDMDevice);
+   if(pIOWorkItem == 0)
+   {
+      status = STATUS_UNSUCCESSFUL;
+
+      DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+                 DPFLTR_ERROR_LEVEL,
+                 " !!!! KrnlHlprWorkItemQueue : IoAllocateWorkItem() [status: %#x]\n",
+                 status);
+
+      HLPR_BAIL;
+   }
+
+#pragma warning(pop)
+
+   status = KrnlHlprWorkItemDataCreate(&pWorkItemData,
+                                       pClassifyData,
+                                       pRedirectData,
+                                       pIOWorkItem,
+                                       pContext);
+   HLPR_BAIL_ON_FAILURE(status);
+
+   IoQueueWorkItem(pWorkItemData->pIOWorkItem,
+                   pWorkItemFn,
+                   DelayedWorkQueue,
+                   (PVOID)pWorkItemData);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS &&
+      pWorkItemData)
+      KrnlHlprWorkItemDataDestroy(&pWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemQueue() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemQueue"
+ 
+   Purpose:  Queue a workitem for later execution at PASSIVE_LEVEL.                             <br>
+                                                                                                <br>
+   Notes:    NOTIFY_DATA specific.                                                              <br>
+                                                                                                <br>
+   MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF548276.aspx                              <br>
+             HTTP://MSDN.Microsoft.com/En-US/Library/FF549466.aspx                              <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemQueue(_In_ PDEVICE_OBJECT pWDMDevice,
+                               _In_ IO_WORKITEM_ROUTINE* pWorkItemFn,
+                               _In_ NOTIFY_DATA* pNotifyData,
+                               _In_opt_ VOID* pContext)               /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemQueue()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWDMDevice);
+   NT_ASSERT(pWorkItemFn);
+   NT_ASSERT(pNotifyData);
+
+   NTSTATUS       status        = STATUS_SUCCESS;
+   PIO_WORKITEM   pIOWorkItem   = 0;
+   WORKITEM_DATA* pWorkItemData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pIOWorkItem is cleaned up in KrnlHlprWorkItemDataDestroy
+
+   pIOWorkItem = IoAllocateWorkItem(pWDMDevice);
+   if(pIOWorkItem == 0)
+   {
+      status = STATUS_UNSUCCESSFUL;
+
+      DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+                 DPFLTR_ERROR_LEVEL,
+                 " !!!! KrnlHlprWorkItemQueue : IoAllocateWorkItem() [status: %#x]\n",
+                 status);
+
+      HLPR_BAIL;
+   }
+
+#pragma warning(pop)
+
+   status = KrnlHlprWorkItemDataCreate(&pWorkItemData,
+                                       pNotifyData,
+                                       pIOWorkItem,
+                                       pContext);
+   HLPR_BAIL_ON_FAILURE(status);
+
+   IoQueueWorkItem(pWorkItemData->pIOWorkItem,
+                   pWorkItemFn,
+                   DelayedWorkQueue,
+                   (PVOID)pWorkItemData);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS &&
+      pWorkItemData)
+      KrnlHlprWorkItemDataDestroy(&pWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemQueue() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemQueue"
+ 
+   Purpose:  Queue a workitem for later execution at PASSIVE_LEVEL.                             <br>
+                                                                                                <br>
+   Notes:    PEND_DATA specific.                                                                <br>
+                                                                                                <br>
+   MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF548276.aspx                              <br>
+             HTTP://MSDN.Microsoft.com/En-US/Library/FF549466.aspx                              <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemQueue(_In_ PDEVICE_OBJECT pWDMDevice,
+                               _In_ IO_WORKITEM_ROUTINE* pWorkItemFn,
+                               _In_ PEND_DATA* pPendData,
+                               _In_opt_ VOID* pContext)               /* 0 */
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemQueue()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(pWDMDevice);
+   NT_ASSERT(pWorkItemFn);
+   NT_ASSERT(pPendData);
+
+   NTSTATUS       status        = STATUS_SUCCESS;
+   PIO_WORKITEM   pIOWorkItem   = 0;
+   WORKITEM_DATA* pWorkItemData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pIOWorkItem is cleaned up in KrnlHlprWorkItemDataDestroy
+
+   pIOWorkItem = IoAllocateWorkItem(pWDMDevice);
+   if(pIOWorkItem == 0)
+   {
+      status = STATUS_UNSUCCESSFUL;
+
+      DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+                 DPFLTR_ERROR_LEVEL,
+                 " !!!! KrnlHlprWorkItemQueue : IoAllocateWorkItem() [status: %#x]\n",
+                 status);
+
+      HLPR_BAIL;
+   }
+
+#pragma warning(pop)
+
+   status = KrnlHlprWorkItemDataCreate(&pWorkItemData,
+                                       pPendData,
+                                       pIOWorkItem,
+                                       pContext);
+   HLPR_BAIL_ON_FAILURE(status);
+
+   IoQueueWorkItem(pWorkItemData->pIOWorkItem,
+                   pWorkItemFn,
+                   DelayedWorkQueue,
+                   (PVOID)pWorkItemData);
+
+   HLPR_BAIL_LABEL:
+
+   if(status != STATUS_SUCCESS &&
+      pWorkItemData)
+      KrnlHlprWorkItemDataDestroy(&pWorkItemData);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemQueue() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprWorkItemSleep"
+ 
+   Purpose:  Delay the thread for the specified time.                                           <br>
+                                                                                                <br>
+   Notes:                                                                                       <br>
+                                                                                                <br>
+   MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF551986.aspx                              <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(APC_LEVEL)
+_IRQL_requires_same_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprWorkItemSleep(_In_ UINT32 numMS)
+{
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " ---> KrnlHlprWorkItemSleep()\n");
+
+#endif /// DBG
+   
+   NT_ASSERT(numMS);
+
+   NTSTATUS status   = STATUS_SUCCESS;
+   INT64    interval = numMS * -10000i64; /// (numMS[milli] * (-1[relative] * 1000[milli to micro] * 1000[micro to nano]) / 100[ns]
+
+   status = KeDelayExecutionThread(KernelMode,
+                                   FALSE,
+                                   (PLARGE_INTEGER)&interval);
+
+#if DBG
+   
+   DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+              DPFLTR_INFO_LEVEL,
+              " <--- KrnlHlprWorkItemSleep() [status: %#x]\n",
+              status);
+
+#endif /// DBG
+   
+   return status;
+}