Sample Code
Windows Driver Samples/ Windows Filtering Platform Sample/ C++/ syslib/ HelperFunctions_PendData.h/
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | //////////////////////////////////////////////////////////////////////////////////////////////////////// Copyright (c) 2012 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//////////////////////////////////////////////////////////////////////////////////////////////////////#ifndef HELPERFUNCTIONS_PEND_DATA_H#define HELPERFUNCTIONS_PEND_DATA_Htypedef struct PEND_DATA_{ HANDLE completionContext; NET_BUFFER_LIST* pNBL; PC_PEND_AUTHORIZATION_DATA* pPendAuthorizationData; BOOLEAN isPended;}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_METADATA_VALUES* pMetadata, _In_opt_ NET_BUFFER_LIST* pNBL, _In_ const FWPS_FILTER* pFilter);_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_METADATA_VALUES* pMetadata, _In_opt_ NET_BUFFER_LIST* pNBL, _In_ const FWPS_FILTER* pFilter);#endif /// HELPERFUNCTIONS_PEND_DATA_H |
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