diff options
Diffstat (limited to 'network/trans/WFPSampler/syslib/HelperFunctions_PendData.h')
| -rw-r--r-- | network/trans/WFPSampler/syslib/HelperFunctions_PendData.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/network/trans/WFPSampler/syslib/HelperFunctions_PendData.h b/network/trans/WFPSampler/syslib/HelperFunctions_PendData.h new file mode 100644 index 00000000..17174e32 --- /dev/null +++ b/network/trans/WFPSampler/syslib/HelperFunctions_PendData.h @@ -0,0 +1,85 @@ +//////////////////////////////////////////////////////////////////////////////////////////////////// +// +// Copyright (c) 2014 Microsoft Corporation. All Rights Reserved. +// +// Module Name: +// HelperFunctions_PendData.h +// +// Abstract: +// This module contains prototypes for kernel helper functions that assist with PEND_DATA. +// +// 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 +// +//////////////////////////////////////////////////////////////////////////////////////////////////// + +#ifndef HELPERFUNCTIONS_PEND_DATA_H +#define HELPERFUNCTIONS_PEND_DATA_H + +typedef struct PEND_DATA_ +{ + HANDLE completionContext; + UINT64 classifyHandle; + NET_BUFFER_LIST* pNBL; + UINT16 layerID; + BOOLEAN isPended; + BYTE pReserved[1]; + union + { + PC_PEND_AUTHORIZATION_DATA* pPendAuthorizationData; + PC_PEND_ENDPOINT_CLOSURE_DATA* pPendEndpointClosureData; + VOID* pPCPendData; + }; + FWPS_CLASSIFY_OUT classifyOut; +}PEND_DATA, *PPEND_DATA; + +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +inline VOID KrnlHlprPendDataPurge(_Inout_ PEND_DATA* pPendData); + +_At_(ppPendData, _Pre_ _Notnull_) +_At_(*ppPendData, _Post_ _Null_ __drv_freesMem(Pool)) +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +_Success_(*ppPendData == 0) +inline VOID KrnlHlprPendDataDestroy(_Inout_ PEND_DATA** ppPendData); + +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +_Check_return_ +_Success_(return == STATUS_SUCCESS) +NTSTATUS KrnlHlprPendDataPopulate(_Inout_ PEND_DATA* pPendData, + _In_ const FWPS_INCOMING_VALUES* pClassifyValues, + _In_ const FWPS_INCOMING_METADATA_VALUES* pMetadata, + _In_opt_ NET_BUFFER_LIST* pNBL, + _In_ const FWPS_FILTER* pFilter, + _In_opt_ VOID* pClassifyContext = 0, + _In_opt_ FWPS_CLASSIFY_OUT* pClassifyOut = 0); + +_At_(*ppPendData, _Pre_ _Null_) +_When_(return != STATUS_SUCCESS, _At_(*ppPendData, _Post_ _Null_)) +_When_(return == STATUS_SUCCESS, _At_(*ppPendData, _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 KrnlHlprPendDataCreate(_Outptr_ PEND_DATA** ppPendData, + _In_ const FWPS_INCOMING_VALUES* pClassifyValues, + _In_ const FWPS_INCOMING_METADATA_VALUES* pMetadata, + _In_opt_ NET_BUFFER_LIST* pNBL, + _In_ const FWPS_FILTER* pFilter, + _In_opt_ VOID* pClassifyContext = 0, + _In_opt_ FWPS_CLASSIFY_OUT* pClassifyOut = 0); + +#endif /// HELPERFUNCTIONS_PEND_DATA_H
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