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////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2012 Microsoft Corporation. All Rights Reserved.
//
// Module Name:
// HelperFunctions_NDIS.h
//
// Abstract:
// This module contains prototypes for kernel helper functions that assist with NDIS operations.
//
// Author:
// Dusty Harper (DHarper)
//
// Revision History:
//
// [ Month ][Day] [Year] - [Revision]-[ Comments ]
// May 01, 2010 - 1.0 - Creation
//
////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef HELPERFUNCTIONS_NDIS_H
#define HELPERFUNCTIONS_NDIS_H
typedef struct NDIS_POOL_DATA_
{
HANDLE ndisHandle; /// NDIS_HANDLE
HANDLE nblPoolHandle; /// NDIS_HANDLE
HANDLE nbPoolHandle; /// NDIS_HANDLE
}NDIS_POOL_DATA, *PNDIS_POOL_DATA;
extern NDIS_POOL_DATA* g_pNDISPoolData;
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID KrnlHlprNDISPoolDataPurge(_Inout_ NDIS_POOL_DATA* pNDISPoolData);
_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)
VOID KrnlHlprNDISPoolDataDestroy(_Inout_ NDIS_POOL_DATA** ppNDISPoolData);
_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);
_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);
#endif /// HELPERFUNCTIONS_NDIS_H
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