#include <fxpowerstatemachine.hpp>

Inheritance diagram for FxPowerMachine:

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Collaboration diagram for FxPowerMachine:

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Public Member Functions
	FxPowerMachine (VOID)

_Must_inspect_result_ NTSTATUS	Init (__inout FxPkgPnp *Pnp, __in PFN_PNP_EVENT_WORKER WorkerRoutine)

Public Member Functions inherited from FxThreadedEventQueue
	FxThreadedEventQueue (__in UCHAR QueueDepth)

	~FxThreadedEventQueue (VOID)

_Must_inspect_result_ NTSTATUS	Init (__inout FxPkgPnp *Pnp, __in PFN_PNP_EVENT_WORKER WorkerRoutine, __in PVOID WorkerContext=NULL)

VOID	QueueToThread (VOID)

Public Member Functions inherited from FxEventQueue
	FxEventQueue (__in UCHAR QueueDepth)

_Must_inspect_result_ NTSTATUS	Initialize (__in PFX_DRIVER_GLOBALS DriverGlobals)

	_Acquires_lock_ (this->m_QueueLock) __drv_maxIRQL(DISPATCH_LEVEL) __drv_setsIRQL(DISPATCH_LEVEL) VOID Lock(__out __drv_deref(__drv_savesIRQL) PKIRQL Irql)

	_Releases_lock_ (this->m_QueueLock) __drv_requiresIRQL(DISPATCH_LEVEL) VOID Unlock(__in __drv_restoresIRQL KIRQL Irql)

BOOLEAN	IsFull (VOID)

BOOLEAN	IsEmpty (VOID)

VOID	IncrementHead (VOID)

UCHAR	GetHead (VOID)

UCHAR	InsertAtHead (VOID)

UCHAR	InsertAtTail (VOID)

UCHAR	IncrementHistoryIndex (VOID)

BOOLEAN	IsClosedLocked (VOID)

VOID	GetFinishedState (__inout FxPostProcessInfo *Info)

BOOLEAN	SetFinished (__in FxCREvent *Event)

VOID	SetDelayedDeletion (VOID)

Public Member Functions inherited from FxStump
PVOID	operator new (__in size_t Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals)

PVOID	operator new (__in size_t Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals, __in POOL_TYPE PoolType)

VOID	operator delete (__in PVOID pointer)

PVOID	operator new[] (__in size_t Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals)

VOID	operator delete[] (__in PVOID pointer)

Public Attributes
FxPowerMachineEventQueue	m_Queue

FxPowerMachineStateHistory	m_States

MxLock	m_WaitWakeLock

LIST_ENTRY	m_WaitWakeIrpToBeProcessedList

union {
USHORT m_SingularEventsPresent

union {
USHORT PowerD0Known: 1

USHORT PowerDxKnown: 1

USHORT PowerWakeArrivalKnown: 1

USHORT PowerWakeSucceededKnown: 1

USHORT PowerWakeFailedKnown: 1

USHORT PowerWakeCanceledKnown: 1

USHORT PowerImplicitD0Known: 1

USHORT PowerImplicitD3Known: 1

USHORT PowerParentToD0Known: 1

USHORT PowerMarkPageableKnown: 1

USHORT PowerMarkNonpageableKnown: 1

USHORT PowerCompleteD0Known: 1

USHORT PowerCompleteDxKnown: 1

} m_SingularEventsPresentByName

};

BOOLEAN	m_IoCallbackFailure

BOOLEAN	m_PowerDownFailure

Public Attributes inherited from FxEventQueue
FxWaitLockInternal	m_StateMachineLock

Additional Inherited Members
Protected Member Functions inherited from FxThreadedEventQueue
VOID	QueueWorkItem (VOID)

Protected Member Functions inherited from FxEventQueue
VOID	Configure (__in FxPkgPnp *Pnp, __in PFN_PNP_EVENT_WORKER WorkerRoutine, __in PVOID Context)

BOOLEAN	QueueToThreadWorker (VOID)

VOID	EventQueueWorker (VOID)

BOOLEAN	IsIdleLocked (VOID)

Protected Member Functions inherited from FxStump
	FxStump (VOID)

Protected Attributes inherited from FxThreadedEventQueue
MxWorkItem	m_WorkItem

WORK_QUEUE_ITEM	m_EventWorkQueueItem

Protected Attributes inherited from FxEventQueue
UCHAR	m_QueueHead

UCHAR	m_QueueTail

UCHAR	m_QueueDepth

UCHAR	m_HistoryIndex

FxPkgPnp *	m_PkgPnp

PVOID	m_EventWorkerContext

MxLock	m_QueueLock

PFN_PNP_EVENT_WORKER	m_EventWorker

FxCREvent *	m_WorkItemFinished

union {
UCHAR m_QueueFlags

struct {
UCHAR WorkItemQueued: 1

UCHAR Closed: 1

UCHAR DelayDeletion: 1

} m_QueueFlagsByName

};

UCHAR	m_WorkItemRunningCount

Static Protected Attributes inherited from FxThreadedEventQueue
static WORKER_THREAD_ROUTINE	_WorkerThreadRoutine

static MX_WORKITEM_ROUTINE	_WorkItemCallback

Detailed Description

Definition at line 207 of file fxpowerstatemachine.hpp.

Constructor & Destructor Documentation

◆ FxPowerMachine()

FxPowerMachine::FxPowerMachine ( VOID )

inline

Definition at line 208 of file fxpowerstatemachine.hpp.

          : FxThreadedEventQueue(PowerEventQueueDepth)
    {
        //
        // m_WaitWakeLock can not be initialized here since Initiliaze can
        // return failure for UM. It's now being initialized in Init() function.
        //
 
        InitializeListHead(&m_WaitWakeIrpToBeProcessedList);
 
        RtlZeroMemory(&m_Queue, sizeof(m_Queue));
        RtlZeroMemory(&m_States, sizeof(m_States));
 
        m_States.History[IncrementHistoryIndex()] = WdfDevStatePowerObjectCreated;
        m_IoCallbackFailure = FALSE;
        m_PowerDownFailure = FALSE;
        m_SingularEventsPresent = 0x0;
    }

Member Function Documentation

◆ Init()

_Must_inspect_result_ NTSTATUS FxPowerMachine::Init	(	__inout FxPkgPnp *	Pnp,
		__in PFN_PNP_EVENT_WORKER	WorkerRoutine
	)

Definition at line 1054 of file powerstatemachine.cpp.

{
    NTSTATUS status;
 
    status = FxThreadedEventQueue::Init(Pnp, WorkerRoutine);
    if (!NT_SUCCESS(status)) {
        return status;
    }
 
    return STATUS_SUCCESS;
}

Referenced by FxPkgPnp::PostCreateDeviceInitialize().

Member Data Documentation

◆

union { ... } FxPowerMachine::@4792

◆ m_IoCallbackFailure

BOOLEAN FxPowerMachine::m_IoCallbackFailure

Definition at line 280 of file fxpowerstatemachine.hpp.

Referenced by FxPowerMachine(), FxPkgPnp::PowerGotoDx(), FxPkgPnp::PowerGotoDxIoStopped(), and FxPkgPnp::PowerGotoDxIoStoppedNP().

◆ m_PowerDownFailure

BOOLEAN FxPowerMachine::m_PowerDownFailure

Definition at line 282 of file fxpowerstatemachine.hpp.

Referenced by FxPowerMachine(), FxPkgPnp::PowerGotoDxIoStopped(), and FxPkgPnp::PowerGotoDxIoStoppedNP().

◆ m_Queue

FxPowerMachineEventQueue FxPowerMachine::m_Queue

Definition at line 235 of file fxpowerstatemachine.hpp.

Referenced by FxPowerMachine(), FxPkgPnp::PowerCheckAssumptions(), FxPkgPnp::PowerProcessEvent(), and FxPkgPnp::PowerProcessEventInner().

◆ m_SingularEventsPresent

USHORT FxPowerMachine::m_SingularEventsPresent

Definition at line 256 of file fxpowerstatemachine.hpp.

Referenced by FxPowerMachine(), FxPkgPnp::PowerProcessEvent(), and FxPkgPnp::PowerProcessEventInner().

◆

union { ... } FxPowerMachine::m_SingularEventsPresentByName

◆ m_States

FxPowerMachineStateHistory FxPowerMachine::m_States

Definition at line 237 of file fxpowerstatemachine.hpp.

Referenced by FxPowerMachine(), FxPkgPnp::PowerCheckAssumptions(), and FxPkgPnp::PowerEnterNewState().

◆ m_WaitWakeIrpToBeProcessedList

LIST_ENTRY FxPowerMachine::m_WaitWakeIrpToBeProcessedList

Definition at line 253 of file fxpowerstatemachine.hpp.

Referenced by FxPowerMachine(), FxPkgPnp::PowerCompletePendedWakeIrp(), and FxPkgPnp::PowerMakeWakeRequestNonCancelable().

◆ m_WaitWakeLock

MxLock FxPowerMachine::m_WaitWakeLock

Definition at line 242 of file fxpowerstatemachine.hpp.

Referenced by FxPkgPnp::DispatchWaitWake(), FxPkgPnp::PowerCompletePendedWakeIrp(), and FxPkgPnp::PowerMakeWakeRequestNonCancelable().

◆ PowerCompleteD0Known

USHORT FxPowerMachine::PowerCompleteD0Known

Definition at line 275 of file fxpowerstatemachine.hpp.

◆ PowerCompleteDxKnown

USHORT FxPowerMachine::PowerCompleteDxKnown

Definition at line 276 of file fxpowerstatemachine.hpp.

◆ PowerD0Known

USHORT FxPowerMachine::PowerD0Known

Definition at line 264 of file fxpowerstatemachine.hpp.

◆ PowerDxKnown

USHORT FxPowerMachine::PowerDxKnown

Definition at line 265 of file fxpowerstatemachine.hpp.

◆ PowerImplicitD0Known

USHORT FxPowerMachine::PowerImplicitD0Known

Definition at line 270 of file fxpowerstatemachine.hpp.

◆ PowerImplicitD3Known

USHORT FxPowerMachine::PowerImplicitD3Known

Definition at line 271 of file fxpowerstatemachine.hpp.

◆ PowerMarkNonpageableKnown

USHORT FxPowerMachine::PowerMarkNonpageableKnown

Definition at line 274 of file fxpowerstatemachine.hpp.

◆ PowerMarkPageableKnown

USHORT FxPowerMachine::PowerMarkPageableKnown

Definition at line 273 of file fxpowerstatemachine.hpp.

◆ PowerParentToD0Known

USHORT FxPowerMachine::PowerParentToD0Known

Definition at line 272 of file fxpowerstatemachine.hpp.

◆ PowerWakeArrivalKnown

USHORT FxPowerMachine::PowerWakeArrivalKnown

Definition at line 266 of file fxpowerstatemachine.hpp.

◆ PowerWakeCanceledKnown

USHORT FxPowerMachine::PowerWakeCanceledKnown

Definition at line 269 of file fxpowerstatemachine.hpp.

◆ PowerWakeFailedKnown

USHORT FxPowerMachine::PowerWakeFailedKnown

Definition at line 268 of file fxpowerstatemachine.hpp.

◆ PowerWakeSucceededKnown

USHORT FxPowerMachine::PowerWakeSucceededKnown

Definition at line 267 of file fxpowerstatemachine.hpp.

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

sdk/lib/drivers/wdf/shared/inc/private/common/fxpowerstatemachine.hpp
sdk/lib/drivers/wdf/shared/irphandlers/pnp/powerstatemachine.cpp

Public Member Functions

Public Attributes

Additional Inherited Members