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authorJ M Rossy <[email protected]>2015-07-29 15:40:09 -0700
committerJ M Rossy <[email protected]>2015-07-29 16:34:40 -0700
commit5d61a4a79a1e96dc5d9af1e5e712c84507307544 (patch)
tree49ed270893578cd18758b74ffcca16dc7ab948d6 /network/trans/WFPSampler/syslib/HelperFunctions_DeferredProcedureCalls.cpp
parent5d41613e26e147d2300c786bb2b34cb4b4067a25 (diff)
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
Diffstat (limited to 'network/trans/WFPSampler/syslib/HelperFunctions_DeferredProcedureCalls.cpp')
-rw-r--r--network/trans/WFPSampler/syslib/HelperFunctions_DeferredProcedureCalls.cpp1630
1 files changed, 1630 insertions, 0 deletions
diff --git a/network/trans/WFPSampler/syslib/HelperFunctions_DeferredProcedureCalls.cpp b/network/trans/WFPSampler/syslib/HelperFunctions_DeferredProcedureCalls.cpp
new file mode 100644
index 00000000..071c43f4
--- /dev/null
+++ b/network/trans/WFPSampler/syslib/HelperFunctions_DeferredProcedureCalls.cpp
@@ -0,0 +1,1630 @@
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2014 Microsoft Corporation. All Rights Reserved.
+//
+// Module Name:
+// HelperFunctions_DeferredProcedureCalls.cpp
+//
+// Abstract:
+// This module contains kernel helper functions that assist with DPC and threaded DPC routines.
+//
+// Naming Convention:
+//
+// <Module><Object><Action>
+//
+// i.e.
+//
+// KrnlHlprDPCQueue
+//
+// <Module>
+// KrnlHlpr - Function is located in syslib\ and applies to kernel mode.
+// <Object>
+// DPC - Function pertains to deferred procedure calls.
+// DPCData - Function pertains to DPC_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:
+// KrnlHlprDPCDataCreate(),
+// KrnlHlprDPCDataDestroy(),
+// KrnlHlprDPCDataPopulate(),
+// KrnlHlprDPCDataPurge(),
+// KrnlHlprDPCQueue(),
+//
+// 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 serializing asynchronous
+// FWPM_LAYER_STREAM injections
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#include "HelperFunctions_Include.h" /// .
+#include "HelperFunctions_DeferredProcedureCalls.tmh" /// $(OBJ_PATH)\$(O)\
+
+#ifndef DPC____
+#define DPC____
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataPurge"
+
+ Purpose: Cleanup a DPC_DATA object. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+inline VOID KrnlHlprDPCDataPurge(_Inout_ DPC_DATA* pDPCData)
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataPurge()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCData);
+
+ RtlZeroMemory(pDPCData,
+ sizeof(DPC_DATA));
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataPurge()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataDestroy"
+
+ Purpose: Cleanup and free a DPC_DATA object. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_At_(*ppDPCData, _Pre_ _Notnull_)
+_At_(*ppDPCData, _Post_ _Null_ __drv_freesMem(Pool))
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Success_(*ppDPCData == 0)
+inline VOID KrnlHlprDPCDataDestroy(_Inout_ DPC_DATA** ppDPCData)
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataDestroy()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(ppDPCData);
+
+ if(*ppDPCData)
+ {
+ KrnlHlprDPCDataPurge(*ppDPCData);
+
+ HLPR_DELETE(*ppDPCData,
+ WFPSAMPLER_SYSLIB_TAG);
+ }
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataDestroy()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataPopulate"
+
+ Purpose: Populates a DPC_DATA object with the classifyData, injectionData, 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 KrnlHlprDPCDataPopulate(_Inout_ DPC_DATA* pDPCData,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_opt_ INJECTION_DATA* pInjectionData, /* 0 */
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCData);
+ NT_ASSERT(pClassifyData);
+
+ pDPCData->pClassifyData = pClassifyData;
+ pDPCData->pInjectionData = pInjectionData;
+ pDPCData->pContext = pContext;
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataPopulate"
+
+ Purpose: Populates a DPC_DATA object with the classifyData, pendData, 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 KrnlHlprDPCDataPopulate(_Inout_ DPC_DATA* pDPCData,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_ PEND_DATA* pPendData,
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCData);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pPendData);
+
+ pDPCData->pClassifyData = pClassifyData;
+ pDPCData->pPendData = pPendData;
+ pDPCData->pContext = pContext;
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataPopulate"
+
+ Purpose: Populates a DPC_DATA object with the classifyData, redirectData, 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 KrnlHlprDPCDataPopulate(_Inout_ DPC_DATA* pDPCData,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_ REDIRECT_DATA* pRedirectData,
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCData);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pRedirectData);
+
+ pDPCData->pClassifyData = pClassifyData;
+ pDPCData->pRedirectData = pRedirectData;
+ pDPCData->pContext = pContext;
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataPopulate"
+
+ Purpose: Populates a DPC_DATA object with the notifyData 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 KrnlHlprDPCDataPopulate(_Inout_ DPC_DATA* pDPCData,
+ _In_ NOTIFY_DATA* pNotifyData,
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCData);
+ NT_ASSERT(pNotifyData);
+
+ pDPCData->pNotifyData = pNotifyData;
+ pDPCData->pContext = pContext;
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataPopulate"
+
+ Purpose: Populates a DPC_DATA object with the pendData, 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 KrnlHlprDPCDataPopulate(_Inout_ DPC_DATA* pDPCData,
+ _In_ PEND_DATA* pPendData,
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCData);
+ NT_ASSERT(pPendData);
+
+ pDPCData->pPendData = pPendData;
+ pDPCData->pContext = pContext;
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataPopulate()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataCreate"
+
+ Purpose: Allocates and populates a DPC_DATA object with the KDPC, classifyData,
+ injectionData, and context supplied. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_At_(*ppDPCData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppDPCData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppDPCData, _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 KrnlHlprDPCDataCreate(_Outptr_ DPC_DATA** ppDPCData,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_opt_ INJECTION_DATA* pInjectionData, /* 0 */
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataCreate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(ppDPCData);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pInjectionData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+
+ HLPR_NEW(*ppDPCData,
+ DPC_DATA,
+ WFPSAMPLER_SYSLIB_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(*ppDPCData,
+ status);
+
+ KrnlHlprDPCDataPopulate(*ppDPCData,
+ pClassifyData,
+ pInjectionData,
+ pContext);
+
+ HLPR_BAIL_LABEL:
+
+ if(status != STATUS_SUCCESS)
+ KrnlHlprDPCDataDestroy(ppDPCData);
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataCreate() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataCreate"
+
+ Purpose: Allocates and populates a DPC_DATA object with the KDPC, classifyData, pendData,
+ and context supplied. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_At_(*ppDPCData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppDPCData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppDPCData, _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 KrnlHlprDPCDataCreate(_Outptr_ DPC_DATA** ppDPCData,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_ PEND_DATA* pPendData,
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataCreate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(ppDPCData);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pPendData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+
+ HLPR_NEW(*ppDPCData,
+ DPC_DATA,
+ WFPSAMPLER_SYSLIB_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(*ppDPCData,
+ status);
+
+ KrnlHlprDPCDataPopulate(*ppDPCData,
+ pClassifyData,
+ pPendData,
+ pContext);
+
+ HLPR_BAIL_LABEL:
+
+ if(status != STATUS_SUCCESS)
+ KrnlHlprDPCDataDestroy(ppDPCData);
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataCreate() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataCreate"
+
+ Purpose: Allocates and populates a DPC_DATA object with the KDPC, classifyData,
+ redirectData, and context supplied. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_At_(*ppDPCData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppDPCData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppDPCData, _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 KrnlHlprDPCDataCreate(_Outptr_ DPC_DATA** ppDPCData,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_ REDIRECT_DATA* pRedirectData,
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataCreate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(ppDPCData);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pRedirectData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+
+ HLPR_NEW(*ppDPCData,
+ DPC_DATA,
+ WFPSAMPLER_SYSLIB_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(*ppDPCData,
+ status);
+
+ KrnlHlprDPCDataPopulate(*ppDPCData,
+ pClassifyData,
+ pRedirectData,
+ pContext);
+
+ HLPR_BAIL_LABEL:
+
+ if(status != STATUS_SUCCESS)
+ KrnlHlprDPCDataDestroy(ppDPCData);
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataCreate() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataCreate"
+
+ Purpose: Allocates and populates a DPC_DATA object with the notifyData, KDPC, and context
+ supplied. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_At_(*ppDPCData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppDPCData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppDPCData, _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 KrnlHlprDPCDataCreate(_Outptr_ DPC_DATA** ppDPCData,
+ _In_ NOTIFY_DATA* pNotifyData,
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataCreate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(ppDPCData);
+ NT_ASSERT(pNotifyData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+
+ HLPR_NEW(*ppDPCData,
+ DPC_DATA,
+ WFPSAMPLER_SYSLIB_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(*ppDPCData,
+ status);
+
+ KrnlHlprDPCDataPopulate(*ppDPCData,
+ pNotifyData,
+ pContext);
+
+ HLPR_BAIL_LABEL:
+
+ if(status != STATUS_SUCCESS)
+ KrnlHlprDPCDataDestroy(ppDPCData);
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataCreate() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCDataCreate"
+
+ Purpose: Allocates and populates a DPC_DATA object with the KDPC, pendData, and context
+ supplied. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_At_(*ppDPCData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppDPCData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppDPCData, _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 KrnlHlprDPCDataCreate(_Outptr_ DPC_DATA** ppDPCData,
+ _In_ PEND_DATA* pPendData,
+ _In_opt_ VOID* pContext) /* 0 */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCDataCreate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(ppDPCData);
+ NT_ASSERT(pPendData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+
+ HLPR_NEW(*ppDPCData,
+ DPC_DATA,
+ WFPSAMPLER_SYSLIB_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(*ppDPCData,
+ status);
+
+ KrnlHlprDPCDataPopulate(*ppDPCData,
+ pPendData,
+ pContext);
+
+ HLPR_BAIL_LABEL:
+
+ if(status != STATUS_SUCCESS)
+ KrnlHlprDPCDataDestroy(ppDPCData);
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCDataCreate() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCQueue"
+
+ Purpose: Queue a DPC for later execution at DISPATCH_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/Windows/Hardware/FF552130.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+ HLPR_NEW(pDPCData,
+ DPC_DATA,
+ WFPSAMPLER_SYSLIB_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(pDPCData,
+ status);
+
+ KeInitializeDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to HLPR_NEW
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+
+/**
+ @kernel_helper_function="KrnlHlprDPCQueue"
+
+ Purpose: Queue a DPC for later execution at DISPATCH_LEVEL. <br>
+ <br>
+ Notes: INJECTION_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552130.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_opt_ INJECTION_DATA* pInjectionData, /* 0 */
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pClassifyData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pClassifyData,
+ pInjectionData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+ KeInitializeDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCQueue"
+
+ Purpose: Queue a DPC for later execution at DISPATCH_LEVEL. <br>
+ <br>
+ Notes: PEND_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552130.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_ PEND_DATA* pPendData,
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pPendData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pClassifyData,
+ pPendData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+ KeInitializeDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCQueue"
+
+ Purpose: Queue a DPC for later execution at DISPATCH_LEVEL. <br>
+ <br>
+ Notes: REDIRECT_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552130.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_ REDIRECT_DATA* pRedirectData,
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pRedirectData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pClassifyData,
+ pRedirectData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+ KeInitializeDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCQueue"
+
+ Purpose: Queue a DPC for later execution at DISPATCH_LEVEL. <br>
+ <br>
+ Notes: NOTIFY_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552130.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ NOTIFY_DATA* pNotifyData,
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pNotifyData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pNotifyData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+ KeInitializeDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprDPCQueue"
+
+ Purpose: Queue a DPC for later execution at DISPATCH_LEVEL. <br>
+ <br>
+ Notes: PEND_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552130.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ PEND_DATA* pPendData,
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pPendData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pPendData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+ KeInitializeDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+#endif /// DPC____
+
+#ifndef THREADED_DPC____
+#define THREADED_DPC____
+
+/**
+ @kernel_helper_function="KrnlHlprThreadedDPCQueue"
+
+ Purpose: Queue a threaded DPC for later execution at either PASSIVE_LEVEL or DISPATCH_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/Windows/Hardware/FF552166.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprThreadedDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprThreadedDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pDPCData will be freed by caller
+
+ HLPR_NEW(pDPCData,
+ DPC_DATA,
+ WFPSAMPLER_SYSLIB_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(pDPCData,
+ status);
+
+#pragma warning(pop)
+
+ KeInitializeThreadedDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to HLPR_NEW
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprThreadedDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+
+/**
+ @kernel_helper_function="KrnlHlprThreadedDPCQueue"
+
+ Purpose: Queue a threaded DPC for later execution at either PASSIVE_LEVEL or DISPATCH_LEVEL.<br>
+ <br>
+ Notes: INJECTION_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552166.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprThreadedDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_opt_ INJECTION_DATA* pInjectionData, /* 0 */
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprThreadedDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pClassifyData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pDPCData will be freed by caller
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pClassifyData,
+ pInjectionData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+#pragma warning(pop)
+
+ KeInitializeThreadedDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprThreadedDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprThreadedDPCQueue"
+
+ Purpose: Queue a threaded DPC for later execution at either PASSIVE_LEVEL or DISPATCH_LEVEL.<br>
+ <br>
+ Notes: PEND_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552166.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprThreadedDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_ PEND_DATA* pPendData,
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprThreadedDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pPendData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pDPCData will be freed by caller
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pClassifyData,
+ pPendData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+#pragma warning(pop)
+
+ KeInitializeThreadedDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprThreadedDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprThreadedDPCQueue"
+
+ Purpose: Queue a threaded DPC for later execution at either PASSIVE_LEVEL or DISPATCH_LEVEL.<br>
+ <br>
+ Notes: REDIRECT_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552166.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprThreadedDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ CLASSIFY_DATA* pClassifyData,
+ _In_ REDIRECT_DATA* pRedirectData,
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprThreadedDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pClassifyData);
+ NT_ASSERT(pRedirectData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pDPCData will be freed by caller
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pClassifyData,
+ pRedirectData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+#pragma warning(pop)
+
+ KeInitializeThreadedDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprThreadedDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprThreadedDPCQueue"
+
+ Purpose: Queue a threaded DPC for later execution at either PASSIVE_LEVEL or DISPATCH_LEVEL.<br>
+ <br>
+ Notes: NOTIFY_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552166.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprThreadedDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ NOTIFY_DATA* pNotifyData,
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprThreadedDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pNotifyData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pDPCData will be freed by caller
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pNotifyData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+#pragma warning(pop)
+
+ KeInitializeThreadedDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprThreadedDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprThreadedDPCQueue"
+
+ Purpose: Queue a threaded DPC for later execution at either PASSIVE_LEVEL or DISPATCH_LEVEL.<br>
+ <br>
+ Notes: PEND_DATA specific. <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552166.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Hardware/FF552185.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprThreadedDPCQueue(_In_ KDEFERRED_ROUTINE* pDPCFn,
+ _In_ PEND_DATA* pPendData,
+ _In_opt_ VOID* pContext, /* 0 */
+ _In_ UINT32 processorNumber, /* 0 */
+ _In_ BOOLEAN forceProcessor) /* FALSE */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprThreadedDPCQueue()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pDPCFn);
+ NT_ASSERT(pPendData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ DPC_DATA* pDPCData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pDPCData will be freed by caller
+
+ status = KrnlHlprDPCDataCreate(&pDPCData,
+ pPendData,
+ pContext);
+ HLPR_BAIL_ON_FAILURE(status);
+
+#pragma warning(pop)
+
+ KeInitializeThreadedDpc(&(pDPCData->kdpc),
+ pDPCFn,
+ 0);
+
+ if(forceProcessor)
+ KeSetTargetProcessorDpc(&(pDPCData->kdpc),
+ (CCHAR)processorNumber);
+
+ KeInsertQueueDpc(&(pDPCData->kdpc),
+ pDPCData,
+ 0);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// pDPCData initialized with call to KrnlHlprDPCDataCreate
+
+ if(status != STATUS_SUCCESS &&
+ pDPCData)
+ KrnlHlprDPCDataDestroy(&pDPCData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprThreadedDPCQueue() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}
+
+#endif /// THREADED_DPC____