FxRequestFromLookaside Class Reference

#include <fxrequest.hpp>

Inheritance diagram for FxRequestFromLookaside:

Collaboration diagram for FxRequestFromLookaside:

Public Member Functions
	FxRequestFromLookaside (__in CfxDevice *Device, __in MdIrp Irp)
PVOID	operator new (__in size_t Size, __in CfxDevice *Device, __in_opt PWDF_OBJECT_ATTRIBUTES Attributes)
Public Member Functions inherited from FxRequest
__inline PLIST_ENTRY	GetListEntry (__in FxListEntryNames Index)
__inline VOID	CopyCurrentIrpStackLocationToNext (VOID)
_Must_inspect_result_ NTSTATUS	Reuse (__in PWDF_REQUEST_REUSE_PARAMS ReuseParams)
__inline BOOLEAN	IsCancelled (VOID)
__inline VOID	CopyCompletionParams (__in PWDF_REQUEST_COMPLETION_PARAMS Params)
VOID __inline	SetPresented (VOID)
VOID	AddIrpReference (VOID)
VOID	ReleaseIrpReference (VOID)
virtual ULONG	AddRefOverride (__in WDFOBJECT_OFFSET Offset, __in PVOID Tag=NULL, __in LONG Line=0, __in_opt PSTR File=NULL)
virtual ULONG	ReleaseOverride (__in WDFOBJECT_OFFSET Offset, __in PVOID Tag=NULL, __in LONG Line=0, __in_opt PSTR File=NULL)
__inline CfxDevice *	GetDevice (VOID)
__inline BOOLEAN	IsReserved ()
__inline VOID	SetReserved ()
__inline VOID	SetForwardProgressQueue (__in FxIoQueue *Queue)
_Must_inspect_result_ FxIoQueue *	GetCurrentQueue (VOID)
FxRequestCompletionState	SetCompletionState (__in FxRequestCompletionState NewState)
VOID __inline	SetStatus (__in NTSTATUS Status)
NTSTATUS	SetInformation (__in ULONG_PTR Information)
ULONG_PTR	GetInformation (VOID)
KPROCESSOR_MODE	GetRequestorMode (VOID)
__inline NTSTATUS	Complete (__in NTSTATUS Status)
__inline NTSTATUS	CompleteWithInformation (__in NTSTATUS Status, __in ULONG_PTR Information)
__inline NTSTATUS	CompleteWithPriority (__in NTSTATUS Status, __in CCHAR PriorityBoost)
	FX_DECLARE_VF_FUNCTION (VOID, VerifyPreProcessSendAndForget)
VOID	PreProcessSendAndForget (VOID)
VOID	PostProcessSendAndForget (VOID)
NTSTATUS	GetStatus (VOID)
_Must_inspect_result_ NTSTATUS	GetParameters (__out PWDF_REQUEST_PARAMETERS Parameters)
_Must_inspect_result_ NTSTATUS	GetMemoryObject (__deref_out IFxMemory **Memory, __out PVOID *Buffer, __out size_t *Length)
_Must_inspect_result_ NTSTATUS	GetMdl (__out PMDL *pMdl)
_Must_inspect_result_ NTSTATUS	GetDeviceControlOutputMemoryObject (__deref_out IFxMemory **MemoryObject, __out PVOID *Buffer, __out size_t *Length)
_Must_inspect_result_ NTSTATUS	GetDeviceControlOutputMdl (__out PMDL *pMdl)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyProbeAndLock)
_Must_inspect_result_ NTSTATUS	ProbeAndLockForRead (__in PVOID Buffer, __in ULONG Length, __deref_out FxRequestMemory **pMemoryObject)
_Must_inspect_result_ NTSTATUS	ProbeAndLockForWrite (__in PVOID Buffer, __in ULONG Length, __deref_out FxRequestMemory **pMemoryObject)
_Must_inspect_result_ NTSTATUS	Impersonate (_In_ SECURITY_IMPERSONATION_LEVEL ImpersonationLevel, _In_ PFN_WDF_REQUEST_IMPERSONATE EvtRequestImpersonate, _In_opt_ PVOID Context)
VOID	SetImpersonationFlags (_In_ ULONG Flags)
FxIrp *	GetFxIrp (VOID)
__inline FxIoQueue *	GetIoQueue (VOID)
_Must_inspect_result_ NTSTATUS	GetIrp (__deref_out MdIrp *ppIrp)
_Must_inspect_result_ NTSTATUS	GetFileObject (__deref_out_opt FxFileObject **pFileObject)
PIO_STACK_LOCATION	GetCurrentIrpStackLocation (VOID)
	FX_DECLARE_VF_FUNCTION_P1 (NTSTATUS, VerifyInsertIrpQueue, _In_ FxIrpQueue *)
_Must_inspect_result_ NTSTATUS	InsertTailIrpQueue (__in FxIrpQueue *IrpQueue, __out_opt ULONG *pRequestCount)
_Must_inspect_result_ NTSTATUS	InsertHeadIrpQueue (__in FxIrpQueue *IrpQueue, __out_opt ULONG *pRequestCount)
_Must_inspect_result_ NTSTATUS	RemoveFromIrpQueue (__in FxIrpQueue *IrpQueue)
__inline VOID	MarkRemovedFromIrpQueue (VOID)
__inline PMdIoCsqIrpContext	GetCsqContext (VOID)
__inline BOOLEAN	IsInIrpQueue (__in FxIrpQueue *pIrpQueue)
	FX_DECLARE_VF_FUNCTION_P1 (NTSTATUS, VerifyStopAcknowledge, _In_ BOOLEAN)
VOID	StopAcknowledge (__in BOOLEAN Requeue)
__inline BOOLEAN	IsPowerStopAcknowledged (VOID)
__inline BOOLEAN	IsPowerStopAcknowledgedWithRequeue (VOID)
VOID	ClearPowerStopState (VOID)
	FX_DECLARE_VF_FUNCTION (VOID, VerifierBreakpoint_RequestEarlyDisposeDeferred)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsDriverOwned)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsCancelable)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsNotCancelable)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsInCallerContext)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsInEvtIoStopContext)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsNotCompleted)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsTagRequest)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsAllocatedFromIo)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestIsCurrentStackValid)
	FX_DECLARE_VF_FUNCTION (NTSTATUS, VerifyRequestCanBeCompleted)
VOID	FreeRequest (VOID)
__inline VOID	ClearFieldsForReuse (VOID)
virtual ULONG	Release (__in PVOID Tag, __in LONG Line, __in_opt PSTR File)
__inline BOOLEAN	IsRequestForwardedToParent (VOID)
__inline VOID	SetInternalContext (PVOID Context)
__inline PVOID	GetInternalContext (VOID)
Public Member Functions inherited from FxRequestBase
__inline VOID	SetCompletionRoutine (__in_opt PFN_WDF_REQUEST_COMPLETION_ROUTINE CompletionRoutine=NULL, __in_opt WDFCONTEXT CompletionContext=NULL)
PFN_WDF_REQUEST_COMPLETION_ROUTINE	ClearCompletionRoutine (VOID)
WDFCONTEXT	ClearCompletionContext (VOID)
__inline BOOLEAN	IsCompletionRoutineSet (VOID)
__inline BOOLEAN	IsCancelRoutineSet (VOID)
__inline FxRequestContext *	GetContext (VOID)
__inline VOID	SetContext (__in FxRequestContext *RequestContext=NULL)
VOID	ContextReleaseAndRestore (VOID)
__inline VOID	EnableContextDisposeNotification (VOID)
__inline BOOLEAN	HasContextType (__in FX_REQUEST_CONTEXT_TYPE Type)
__inline BOOLEAN	HasContext (VOID)
__inline MdIrp	GetSubmitIrp (VOID)
__inline FxIrp *	GetSubmitFxIrp (VOID)
MdIrp	SetSubmitIrp (__in_opt MdIrp NewIrp, __in BOOLEAN FreeIrp=TRUE)
__inline BOOLEAN	CanComplete (VOID)
VOID	CompleteSubmitted (VOID)
_Must_inspect_result_ NTSTATUS	ValidateTarget (__in FxIoTarget *Target)
__inline FxIoTarget *	GetTarget (VOID)
VOID __inline	SetTarget (__in FxIoTarget *Target)
__inline UCHAR	GetTargetFlags (VOID)
__inline VOID	SetTargetFlags (__in UCHAR Flags)
__inline ULONG	ClearTargetFlags (__in UCHAR Flags)
__inline VOID	SetRequestBaseFlags (__in UCHAR Flags)
SHORT	GetVerifierFlagsLocked (VOID)
__inline SHORT	GetVerifierFlags (VOID)
__inline VOID	SetVerifierFlagsLocked (__in SHORT Flags)
__inline VOID	SetVerifierFlags (__in SHORT Flags)
__inline VOID	ClearVerifierFlagsLocked (__in SHORT Flags)
__inline VOID	ClearVerifierFlags (__in SHORT Flags)
__inline VOID	VerifierSetFormatted (VOID)
__inline VOID	VerifierClearFormatted (VOID)
__inline BOOLEAN	VerifierIsFormatted (VOID)
__inline BOOLEAN	ShouldClearContext (VOID)
_Must_inspect_result_ NTSTATUS	CreateTimer (VOID)
VOID	StartTimer (__in LONGLONG Timeout)
_Must_inspect_result_ BOOLEAN	CancelTimer (VOID)
BOOLEAN	Cancel (VOID)
BOOLEAN __inline	IsAllocatedFromIo (VOID)
BOOLEAN __inline	IsAllocatedDriver (VOID)
BOOLEAN __inline	IsCanComplete (VOID)
__inline VOID	SetCompleted (__in BOOLEAN Value)
VOID __inline	SetPriorityBoost (CCHAR PriorityBoost)
CCHAR __inline	GetPriorityBoost (VOID)
__inline WDFREQUEST	GetHandle (VOID)
__inline PVOID	GetTraceObjectHandle (VOID)
VOID	FreeMdls (VOID)
DECLSPEC_NORETURN VOID	FatalError (__in NTSTATUS Status)
VOID	ClearFieldsForReuse (VOID)
Public Member Functions inherited from FxNonPagedObject
	FxNonPagedObject (__in WDFTYPE Type, __in USHORT Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals)
	FxNonPagedObject (__in WDFTYPE Type, __in USHORT Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals, __in FxObjectType ObjectType)
virtual	~FxNonPagedObject (VOID)
	_Acquires_lock_ (this->m_NPLock.m_Lock) __drv_maxIRQL(DISPATCH_LEVEL) __drv_setsIRQL(DISPATCH_LEVEL) VOID Lock(__out __drv_deref(__drv_savesIRQL) PKIRQL PreviousIrql)
	_Releases_lock_ (this->m_NPLock.m_Lock) __drv_requiresIRQL(DISPATCH_LEVEL) __inline VOID Unlock(__in __drv_restoresIRQL KIRQL PreviousIrql)
	_Acquires_lock_ (this->m_NPLock.m_Lock) __drv_requiresIRQL(DISPATCH_LEVEL) VOID LockAtDispatch(VOID)
	_Requires_lock_held_ (this->m_NPLock.m_Lock) _Releases_lock_(this -> m_NPLock.m_Lock) __drv_requiresIRQL(DISPATCH_LEVEL) __inline VOID UnlockFromDispatch(VOID)
Public Member Functions inherited from FxObject
PVOID	GetCOMWrapper ()
void	SetCOMWrapper (__drv_aliasesMem PVOID Wrapper)
	FxObject (__in WDFTYPE Type, __in USHORT Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals)
virtual	~FxObject (VOID)
PVOID __inline	operator new (__in size_t Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals, __in FxObjectType Type)
PVOID __inline	operator new (__in size_t Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals, __in_opt PWDF_OBJECT_ATTRIBUTES Attributes, __in USHORT ExtraSize=0)
VOID	operator delete (__in PVOID Memory)
VOID	SetNoContextHeader (VOID)
PVOID __inline	GetObjectHandle (VOID)
__inline FxContextHeader *	GetContextHeader (VOID)
__inline PFX_DRIVER_GLOBALS	GetDriverGlobals (VOID)
WDFTYPE	GetType (VOID)
USHORT	GetObjectSize (VOID)
LONG	GetRefCnt (VOID)
FxTagTracker *	GetTagTracker (VOID)
CfxDevice *	GetDevice (VOID)
CfxDeviceBase *	GetDeviceBase (VOID)
VOID	SetDeviceBase (__in CfxDeviceBase *DeviceBase)
__inline VOID	CallCleanup (VOID)
ULONG __inline	AddRef (__in_opt PVOID Tag=NULL, __in LONG Line=0, __in_opt PSTR File=NULL)
virtual ULONG	Release (__in_opt PVOID Tag=NULL, __in LONG Line=0, __in_opt PSTR File=NULL)
virtual ULONG	AddRefOverride (__in WDFOBJECT_OFFSET Offset, __in_opt PVOID Tag=NULL, __in LONG Line=0, __in_opt PSTR File=NULL)
virtual ULONG	ReleaseOverride (__in WDFOBJECT_OFFSET Offset, __in_opt PVOID Tag=NULL, __in LONG Line=0, __in_opt PSTR File=NULL)
virtual _Must_inspect_result_ NTSTATUS	QueryInterface (__in FxQueryInterfaceParams *Params)
VOID	MarkTraceState (VOID)
BOOLEAN __inline	IsTraceState (VOID)
VOID __inline	TraceDroppedEvent (__in FxObjectDroppedEvent Event)
VOID	MarkPassiveDispose (__in FxObjectLockState State=ObjectLock)
VOID	MarkPassiveCallbacks (__in FxObjectLockState State=ObjectLock)
VOID	MarkForceDisposeThread (__in FxObjectLockState State=ObjectLock)
BOOLEAN	IsPassiveCallbacks (__in BOOLEAN AcquireLock=TRUE)
BOOLEAN	IsPassiveDispose (__in BOOLEAN AcquireLock=TRUE)
BOOLEAN	IsForceDisposeThread (__in BOOLEAN AcquireLock=TRUE)
VOID	MarkCommitted (VOID)
BOOLEAN	IsCommitted (VOID)
VOID	MarkDisposeOverride (__in FxObjectLockState State=ObjectLock)
VOID	MarkNoDeleteDDI (__in FxObjectLockState State=ObjectLock)
BOOLEAN	IsNoDeleteDDI (VOID)
_Must_inspect_result_ NTSTATUS	Commit (__in_opt PWDF_OBJECT_ATTRIBUTES Attributes, __out_opt WDFOBJECT *ObjectHandle, __in_opt FxObject *Parent=NULL, __in BOOLEAN AssignDriverAsDefaultParent=TRUE)
VOID	DeleteFromFailedCreate (VOID)
VOID	ClearEvtCallbacks (VOID)
BOOLEAN	EarlyDispose (VOID)
virtual VOID	DeleteObject (VOID)
virtual BOOLEAN	Dispose (VOID)
_Must_inspect_result_ NTSTATUS	AssignParentObject (__in FxObject *ParentObject)
_Must_inspect_result_ NTSTATUS	AddContext (__in FxContextHeader *Header, __in PVOID *Context, __in PWDF_OBJECT_ATTRIBUTES Attributes)
_Must_inspect_result_ NTSTATUS	RemoveParentAssignment (VOID)
_Must_inspect_result_ FxObject *	GetParentObjectReferenced (__in PVOID Tag)
BOOLEAN	IsDisposed (VOID)

Protected Member Functions
VOID	SelfDestruct (VOID)
Protected Member Functions inherited from FxRequest
	FxRequest (__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in MdIrp Irp, __in FxRequestIrpOwnership Ownership, __in FxRequestConstructorCaller Caller, __in USHORT ObjectSize)
__inline VOID	SetCurrentQueue (__in FxIoQueue *Queue)
WDFMEMORY	GetMemoryHandle (__in USHORT Offset)
virtual _Must_inspect_result_ NTSTATUS	QueryInterface (__in FxQueryInterfaceParams *Params)
Protected Member Functions inherited from FxRequestBase
	FxRequestBase (__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in USHORT ObjectSize, __in_opt MdIrp Irp, __in FxRequestIrpOwnership Ownership, __in FxRequestConstructorCaller Caller, __in FxObjectType ObjectType=FxObjectTypeExternal)
virtual	~FxRequestBase (VOID)
	FX_DECLARE_VF_FUNCTION (VOID, VerifyDispose)
virtual BOOLEAN	Dispose (VOID)
VOID	CompleteSubmittedNoContext (VOID)
VOID	ZeroOutDriverContext (VOID)
Protected Member Functions inherited from FxObject
	FxObject (__in WDFTYPE Type, __in USHORT Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals, __in FxObjectType ObjectType)
FxObjectDebugExtension *	GetDebugExtension (VOID)
BOOLEAN	IsDebug (VOID)
VOID	AllocateTagTracker (__in WDFTYPE Type)
virtual VOID	SelfDestruct (VOID)
PVOID __inline	GetObjectHandleUnchecked (VOID)
VOID __inline	DestroyChildren (VOID)
VOID	DeleteEarlyDisposedObject (VOID)

Additional Inherited Members
Static Public Member Functions inherited from FxRequest
static FxRequest *	_FromOwnerListEntry (__in FxListEntryNames Index, __in PLIST_ENTRY OwnerListEntry)
static _Must_inspect_result_ NTSTATUS	_CreateForPackage (__in CfxDevice *Device, __in PWDF_OBJECT_ATTRIBUTES RequestAttributes, __in MdIrp Irp, __deref_out FxRequest **Request)
static _Must_inspect_result_ NTSTATUS	_Create (__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in_opt PWDF_OBJECT_ATTRIBUTES RequestAttributes, __in_opt MdIrp Irp, __in_opt FxIoTarget *Target, __in FxRequestIrpOwnership Ownership, __in FxRequestConstructorCaller Caller, __deref_out FxRequest **Request)
static _Must_inspect_result_ FxRequest *	GetNextRequest (__in FxIrpQueue *IrpQueue)
static _Must_inspect_result_ NTSTATUS	GetNextRequest (__in FxIrpQueue *IrpQueue, __in_opt MdFileObject FileObject, __in_opt FxRequest *TagRequest, __deref_out FxRequest **ppOutRequest)
static _Must_inspect_result_ NTSTATUS	PeekRequest (__in FxIrpQueue *IrpQueue, __in_opt FxRequest *TagRequest, __in_opt MdFileObject FileObject, __out_opt PWDF_REQUEST_PARAMETERS Parameters, __deref_out FxRequest **ppOutRequest)
static __inline FxRequest *	RetrieveFromCsqContext (__in PMdIoCsqIrpContext pCsqContext)
Static Public Member Functions inherited from FxRequestBase
static __inline FxRequestBase *	_FromListEntry (__in PLIST_ENTRY Entry)
static __inline FxRequestBase *	_FromDrainEntry (__in PSINGLE_LIST_ENTRY Entry)
static __inline FxRequestBase *	_FromCsqContext (__in PMdIoCsqIrpContext Context)
Static Public Member Functions inherited from FxObject
static FxObject *	_FromDisposeEntry (__in PSINGLE_LIST_ENTRY Entry)
static FxObject *	_GetObjectFromHandle (__in WDFOBJECT Handle, __inout PWDFOBJECT_OFFSET ObjectOffset)
static PVOID __inline	_ToHandle (__in FxObject *Object)
static VOID __inline	_ReferenceActual (__in WDFOBJECT Object, __in_opt PVOID Tag, __in LONG Line, __in PSTR File)
static VOID __inline	_DereferenceActual (__in WDFOBJECT Object, __in_opt PVOID Tag, __in LONG Line, __in PSTR File)
static PVOID	_GetDebugBase (__in FxObject *Object)
static PFX_POOL_HEADER	_CleanupPointer (__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in FxObject *Object)
static _Must_inspect_result_ NTSTATUS	_GetEffectiveLock (__in FxObject *Object, __in_opt IFxHasCallbacks *Callbacks, __in BOOLEAN AutomaticLocking, __in BOOLEAN PassiveCallbacks, __out FxCallbackLock **CallbackLock, __out_opt FxObject **CallbackLockObject)
static _Must_inspect_result_ NTSTATUS	_ObjectQuery (_In_ FxObject *Object, _In_ CONST GUID *Guid, _In_ ULONG QueryBufferLength, _Out_writes_bytes_(QueryBufferLength) PVOID QueryBuffer)
Public Attributes inherited from FxRequestBase
union {
MdIoCsqIrpContext   m_CsqContext
LIST_ENTRY   m_ListEntry
};
union {
SINGLE_LIST_ENTRY   m_DrainSingleEntry
BOOLEAN   m_NextStackLocationFormatted
};
Static Protected Member Functions inherited from FxObject
static PVOID	_GetBase (__in FxObject *Object)
Protected Attributes inherited from FxRequest
FxIoQueue *	m_IoQueue
FxRequestSystemBuffer	m_SystemBuffer
FxRequestOutputBuffer	m_OutputBuffer
LIST_ENTRY	m_OwnerListEntry
LIST_ENTRY	m_OwnerListEntry2
LIST_ENTRY	m_ForwardProgressList
FxIoQueue *	m_ForwardProgressQueue
PVOID	m_InternalContext
BOOLEAN	m_Presented
BYTE	m_PowerStopState
BOOLEAN	m_Reserved
BOOLEAN	m_ForwardRequestToParent
Protected Attributes inherited from FxRequestBase
FxIrp	m_Irp
FxIoTarget *	m_Target
FxRequestContext *	m_RequestContext
FxRequestTimer *	m_Timer
FxRequestCancelCallback	m_CancelRoutine
FxRequestCompletionCallback	m_CompletionRoutine
WDFCONTEXT	m_TargetCompletionContext
LONG	m_IrpCompletionReferenceCount
union {
UCHAR   m_TargetFlags
struct {
UCHAR   Completed: 1
UCHAR   FlagsPended: 1
UCHAR   TimerSet: 1
UCHAR   CancelledFromTimer: 1
UCHAR   IgnoreState: 1
}   m_TargetFlagsByName
};
UCHAR	m_IrpAllocation
BOOLEAN	m_Completed
BOOLEAN	m_Canceled
WDFOBJECT_OFFSET_ALIGNED	m_SystemBufferOffset
union {
SHORT   m_VerifierFlags
struct {
SHORT   DriverOwned: 1
SHORT   TagRequest: 1
SHORT   Forwarded: 1
SHORT   DriverDispatch: 1
SHORT   DriverCancelable: 1
SHORT   DriverInprocessContext: 1
SHORT   Cancelled: 1
SHORT   Formatted: 1
SHORT   SentToTarget: 1
SHORT   DriverInEvtIoStopContext: 1
}   m_VeriferFlagsByName
};
LONG	m_IrpReferenceCount
FxIrpQueue *	m_IrpQueue
WDFOBJECT_OFFSET_ALIGNED	m_OutputBufferOffset
union {
UCHAR   m_RequestBaseFlags
struct {
UCHAR   SystemMdlMapped: 1
UCHAR   OutputMdlMapped: 1
UCHAR   SyncCleanupContext: 1
}   m_RequestBaseFlagsByName
};
union {
UCHAR   m_RequestBaseStaticFlags
struct {
UCHAR   SystemBufferValid: 1
UCHAR   OutputBufferValid: 1
}   m_RequestBaseStaticFlagsByName
};
CCHAR	m_PriorityBoost
BYTE	m_CompletionState
BOOLEAN	m_CanComplete
PMDL	m_AllocatedMdl
Protected Attributes inherited from FxObject
union {
CfxDeviceBase *   m_DeviceBase
CfxDevice *   m_Device
};
Static Protected Attributes inherited from FxRequestBase
static MdDeferredRoutineType	_TimerDPC

Detailed Description

Definition at line 1505 of file fxrequest.hpp.

Constructor & Destructor Documentation

FxRequestFromLookaside()

FxRequestFromLookaside::FxRequestFromLookaside	(	__in CfxDevice *	Device,
		__in MdIrp	Irp
	)

Definition at line 3144 of file fxrequest.cpp.

      : FxRequest(Device->GetDriverGlobals(),
                  Irp,
                  FxRequestDoesNotOwnIrp,
                  FxRequestConstructorCallerIsFx,
                  sizeof(FxRequestFromLookaside))
{
    SetDeviceBase(Device->GetDeviceBase());
}

Member Function Documentation

operator new()

PVOID FxRequestFromLookaside::operator new	(	__in size_t	Size,
		__in CfxDevice *	Device,
		__in_opt PWDF_OBJECT_ATTRIBUTES	Attributes
	)

Definition at line 3157 of file fxrequest.cpp.

{
    UNREFERENCED_PARAMETER(Size);
 
    //
    // Allocate out of a device specific lookaside list
    //
    return Device->AllocateRequestMemory(Attributes);
}

SelfDestruct()

VOID FxRequestFromLookaside::SelfDestruct ( VOID  )

protectedvirtual

Reimplemented from FxObject.

Definition at line 3172 of file fxrequest.cpp.

{
    CfxDevice* pDevice;
    PFX_POOL_HEADER pHeader;
 
    //
    // Store off the device in case the destructor chain sets it to NULL.
    //
    pDevice = GetDevice();
    ASSERT(pDevice != NULL);
 
    //
    // Destroy the object
    //
    // FxRequestFromLookaside::~FxRequestFromLookaside(); __REACTOS__
 
    if (IsRequestForwardedToParent()) {
 
 #if FX_VERBOSE_TRACE
        DoTraceLevelMessage(GetDriverGlobals(), TRACE_LEVEL_VERBOSE, TRACINGREQUEST,
                            "Free FxRequest* %p memory", this);
 #endif
 
        //
        // Remove the request from the list of outstanding requests against this
        // driver.
        //
        pHeader = FxObject::_CleanupPointer(GetDriverGlobals(), this);
        MxMemory::MxFreePool(pHeader->Base);
    }
    else {
        pDevice->FreeRequestMemory(this);
    }
}

---

The documentation for this class was generated from the following files:

• sdk/lib/drivers/wdf/shared/inc/private/common/fxrequest.hpp
• sdk/lib/drivers/wdf/shared/core/fxrequest.cpp