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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_NDIS.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_NDIS.cpp')
-rw-r--r--network/trans/WFPSampler/syslib/HelperFunctions_NDIS.cpp326
1 files changed, 326 insertions, 0 deletions
diff --git a/network/trans/WFPSampler/syslib/HelperFunctions_NDIS.cpp b/network/trans/WFPSampler/syslib/HelperFunctions_NDIS.cpp
new file mode 100644
index 00000000..b56c63c6
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+++ b/network/trans/WFPSampler/syslib/HelperFunctions_NDIS.cpp
@@ -0,0 +1,326 @@
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2012 Microsoft Corporation. All Rights Reserved.
+//
+// Module Name:
+// HelperFunctions_NDIS.cpp
+//
+// Abstract:
+// This module contains kernel helper functions that assist with NDIS operations.
+//
+// Naming Convention:
+//
+// <Module><Object><Action>
+//
+// i.e.
+//
+// KrnlHlprNDISPoolDataDestroy
+//
+// <Module>
+// KrnlHlpr - Function is located in syslib\ and applies to kernel mode.
+// <Object>
+// NDISPoolData - Function pertains to NDIS_POOL_DATA.
+// <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.
+// }
+//
+// Private Functions:
+//
+// Public Functions:
+// KrnlHlprPendDataDataCreate(),
+// KrnlHlprPendDataDataDestroy(),
+// KrnlHlprPendDataDataPopulate(),
+// KrnlHlprPendDataDataPurge(),
+//
+// Author:
+// Dusty Harper (DHarper)
+//
+// Revision History:
+//
+// [ Month ][Day] [Year] - [Revision]-[ Comments ]
+// May 01, 2010 - 1.0 - Creation
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#include "HelperFunctions_Include.h" /// .
+#include "HelperFunctions_NDIS.tmh" /// $(OBJ_PATH)\$(O)\
+
+/**
+ @kernel_helper_function="KrnlHlprNDISPoolDataDestroy"
+
+ Purpose: Cleanup a NDIS_POOL_DATA object. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF562592.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/FF562590.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/FF561850.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+inline VOID KrnlHlprNDISPoolDataPurge(_Inout_ NDIS_POOL_DATA* pNDISPoolData)
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprNDISPoolDataPurge()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pNDISPoolData);
+
+ if(pNDISPoolData->ndisHandle)
+ {
+ if(pNDISPoolData->nbPoolHandle)
+ {
+ NdisFreeNetBufferPool(pNDISPoolData->nbPoolHandle);
+
+ pNDISPoolData->nbPoolHandle = 0;
+ }
+
+ if(pNDISPoolData->nblPoolHandle)
+ {
+ NdisFreeNetBufferListPool(pNDISPoolData->nblPoolHandle);
+
+ pNDISPoolData->nblPoolHandle = 0;
+ }
+
+ NdisFreeGenericObject((PNDIS_GENERIC_OBJECT)(pNDISPoolData->ndisHandle));
+
+ pNDISPoolData->ndisHandle = 0;
+ }
+
+ RtlZeroMemory(pNDISPoolData,
+ sizeof(NDIS_POOL_DATA));
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprNDISPoolDataPurge()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprNDISPoolDataDestroy"
+
+ Purpose: Cleanup a NDIS_POOL_DATA object. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_At_(*ppNDISPoolData, _Pre_ _Notnull_)
+_At_(*ppNDISPoolData, _Post_ _Null_ __drv_freesMem(Pool))
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Success_(*ppNDISPoolData == 0)
+inline VOID KrnlHlprNDISPoolDataDestroy(_Inout_ NDIS_POOL_DATA** ppNDISPoolData)
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprNDISPoolDataDestroy()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(ppNDISPoolData);
+
+ if(*ppNDISPoolData)
+ {
+ KrnlHlprNDISPoolDataPurge(*ppNDISPoolData);
+
+ HLPR_DELETE(*ppNDISPoolData,
+ WFPSAMPLER_SYSLIB_TAG);
+ }
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprNDISPoolDataDestroy()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprPendDataCreate"
+
+ Purpose: Populates a NDIS_POOL_DATA object with the various NDIS Pools. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF561603.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/FF561611.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/FF561613.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Check_return_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS KrnlHlprNDISPoolDataPopulate(_Inout_ NDIS_POOL_DATA* pNDISPoolData,
+ _In_opt_ UINT32 memoryTag) /* WFPSAMPLER_NDIS_POOL_TAG */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprNDISPoolDataPopulate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(pNDISPoolData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+ NET_BUFFER_LIST_POOL_PARAMETERS nblPoolParameters = {0};
+ NET_BUFFER_POOL_PARAMETERS nbPoolParameters = {0};
+
+ pNDISPoolData->ndisHandle = NdisAllocateGenericObject(0,
+ memoryTag,
+ 0);
+ if(pNDISPoolData->ndisHandle == 0)
+ {
+ status = STATUS_INVALID_HANDLE;
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_ERROR_LEVEL,
+ " !!!! KrnlHlprNDISPoolDataPopulate : NdisAllocateGenericObject() [status: %#x]\n",
+ status);
+
+ HLPR_BAIL;
+ }
+
+ nblPoolParameters.Header.Type = NDIS_OBJECT_TYPE_DEFAULT;
+ nblPoolParameters.Header.Revision = NET_BUFFER_LIST_POOL_PARAMETERS_REVISION_1;
+ nblPoolParameters.Header.Size = NDIS_SIZEOF_NET_BUFFER_LIST_POOL_PARAMETERS_REVISION_1;
+ nblPoolParameters.fAllocateNetBuffer = TRUE;
+ nblPoolParameters.DataSize = 0;
+ nblPoolParameters.PoolTag = memoryTag;
+
+ pNDISPoolData->nblPoolHandle = NdisAllocateNetBufferListPool(pNDISPoolData->ndisHandle,
+ &nblPoolParameters);
+ if(pNDISPoolData->nblPoolHandle == 0)
+ {
+ status = STATUS_INVALID_HANDLE;
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_ERROR_LEVEL,
+ " !!!! KrnlHlprNDISPoolDataPopulate : NdisAllocateNetBufferListPool() [status: %#x]\n",
+ status);
+
+ HLPR_BAIL;
+ }
+
+ nbPoolParameters.Header.Type = NDIS_OBJECT_TYPE_DEFAULT;
+ nbPoolParameters.Header.Revision = NET_BUFFER_POOL_PARAMETERS_REVISION_1;
+ nbPoolParameters.Header.Size = NDIS_SIZEOF_NET_BUFFER_POOL_PARAMETERS_REVISION_1;
+ nbPoolParameters.PoolTag = memoryTag;
+ nbPoolParameters.DataSize = 0;
+
+ pNDISPoolData->nbPoolHandle = NdisAllocateNetBufferPool(pNDISPoolData->ndisHandle,
+ &nbPoolParameters);
+ if(pNDISPoolData->nbPoolHandle == 0)
+ {
+ status = STATUS_INVALID_HANDLE;
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_ERROR_LEVEL,
+ " !!!! KrnlHlprNDISPoolDataPopulate : NdisAllocateNetBufferPool() [status: %#x]\n",
+ status);
+
+ HLPR_BAIL;
+ }
+
+ HLPR_BAIL_LABEL:
+
+ if(status != STATUS_SUCCESS)
+ KrnlHlprNDISPoolDataPurge(pNDISPoolData);
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprNDISPoolDataPopulate()\n");
+
+#endif /// DBG
+
+ return status;
+}
+
+/**
+ @kernel_helper_function="KrnlHlprPendDataCreate"
+
+ Purpose: Allocates and populates a NDIS_POOL_DATA object with the various NDIS Pools. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_At_(*ppNDISPoolData, _Pre_ _Null_)
+_When_(return != STATUS_SUCCESS, _At_(*ppNDISPoolData, _Post_ _Null_))
+_When_(return == STATUS_SUCCESS, _At_(*ppNDISPoolData, _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 KrnlHlprNDISPoolDataCreate(_Outptr_ NDIS_POOL_DATA** ppNDISPoolData,
+ _In_opt_ UINT32 memoryTag) /* WFPSAMPLER_NDIS_POOL_TAG */
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> KrnlHlprNDISPoolDataCreate()\n");
+
+#endif /// DBG
+
+ NT_ASSERT(ppNDISPoolData);
+
+ NTSTATUS status = STATUS_SUCCESS;
+
+ HLPR_NEW(*ppNDISPoolData,
+ NDIS_POOL_DATA,
+ WFPSAMPLER_SYSLIB_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(*ppNDISPoolData,
+ status);
+
+ status = KrnlHlprNDISPoolDataPopulate(*ppNDISPoolData,
+ memoryTag);
+
+ HLPR_BAIL_LABEL:
+
+#pragma warning(push)
+#pragma warning(disable: 6001) /// *ppNDISPoolData initialized with calls to HLPR_NEW & KrnlHlprNDISPoolDataPopulate
+
+ if(status != STATUS_SUCCESS &&
+ *ppNDISPoolData)
+ KrnlHlprNDISPoolDataDestroy(ppNDISPoolData);
+
+#pragma warning(pop)
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- KrnlHlprNDISPoolDataCreate() [status: %#x]\n",
+ status);
+
+#endif /// DBG
+
+ return status;
+}