/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS kernel
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/po/power.c
* PURPOSE: Power Manager
- *
* PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
* Hervé Poussineau (hpoussin@reactos.com)
*/
+/* INCLUDES ******************************************************************/
+
#include <ntoskrnl.h>
#define NDEBUG
-#include <internal/debug.h>
+#include <debug.h>
-extern ULONG ExpInitialiationPhase;
+/* GLOBALS *******************************************************************/
typedef struct _REQUEST_POWER_ITEM
{
PDEVICE_NODE PopSystemPowerDeviceNode = NULL;
BOOLEAN PopAcpiPresent = FALSE;
+POP_POWER_ACTION PopAction;
+WORK_QUEUE_ITEM PopShutdownWorkItem;
-/*
- * @implemented
- */
-NTSTATUS
-STDCALL
-PoCallDriver(IN PDEVICE_OBJECT DeviceObject,
- IN OUT PIRP Irp)
-{
- NTSTATUS Status;
-
- Status = IoCallDriver(DeviceObject, Irp);
-
- return Status;
-}
-
-/*
- * @unimplemented
- */
-PULONG
-STDCALL
-PoRegisterDeviceForIdleDetection(IN PDEVICE_OBJECT DeviceObject,
- IN ULONG ConservationIdleTime,
- IN ULONG PerformanceIdleTime,
- IN DEVICE_POWER_STATE State)
-{
- UNIMPLEMENTED;
- return NULL;
-}
-
-/*
- * @unimplemented
- */
-PVOID
-STDCALL
-PoRegisterSystemState(IN PVOID StateHandle,
- IN EXECUTION_STATE Flags)
-{
- UNIMPLEMENTED;
- return NULL;
-}
+/* PRIVATE FUNCTIONS *********************************************************/
static
NTSTATUS
-STDCALL
+NTAPI
PopRequestPowerIrpCompletion(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context)
RequestPowerItem->PowerState,
RequestPowerItem->Context,
&Irp->IoStatus);
-
- ExFreePool(&Irp->IoStatus);
- ExFreePool(Context);
- return STATUS_SUCCESS;
-}
+ ExFreePool(Context);
-/*
- * @implemented
- */
-NTSTATUS
-STDCALL
-PoRequestPowerIrp(IN PDEVICE_OBJECT DeviceObject,
- IN UCHAR MinorFunction,
- IN POWER_STATE PowerState,
- IN PREQUEST_POWER_COMPLETE CompletionFunction,
- IN PVOID Context,
- OUT PIRP *pIrp OPTIONAL)
-{
- PDEVICE_OBJECT TopDeviceObject;
- PIO_STACK_LOCATION Stack;
- PIRP Irp;
- PIO_STATUS_BLOCK IoStatusBlock;
- PREQUEST_POWER_ITEM RequestPowerItem;
- NTSTATUS Status;
-
- if (MinorFunction != IRP_MN_QUERY_POWER
- && MinorFunction != IRP_MN_SET_POWER
- && MinorFunction != IRP_MN_WAIT_WAKE)
- return STATUS_INVALID_PARAMETER_2;
-
- RequestPowerItem = ExAllocatePool(NonPagedPool, sizeof(REQUEST_POWER_ITEM));
- if (!RequestPowerItem)
- return STATUS_INSUFFICIENT_RESOURCES;
- IoStatusBlock = ExAllocatePool(NonPagedPool, sizeof(IO_STATUS_BLOCK));
- if (!IoStatusBlock)
- {
- ExFreePool(RequestPowerItem);
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- /* Always call the top of the device stack */
- TopDeviceObject = IoGetAttachedDeviceReference(DeviceObject);
-
- Irp = IoBuildSynchronousFsdRequest(IRP_MJ_PNP,
- TopDeviceObject,
- NULL,
- 0,
- NULL,
- NULL,
- IoStatusBlock);
- if (!Irp)
- {
- ExFreePool(RequestPowerItem);
- ExFreePool(IoStatusBlock);
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- /* POWER IRPs are always initialized with a status code of
- STATUS_NOT_IMPLEMENTED */
- Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
- Irp->IoStatus.Information = 0;
-
- Stack = IoGetNextIrpStackLocation(Irp);
- Stack->MinorFunction = MinorFunction;
- if (MinorFunction == IRP_MN_WAIT_WAKE)
- Stack->Parameters.WaitWake.PowerState = PowerState.SystemState;
- else
- Stack->Parameters.WaitWake.PowerState = PowerState.DeviceState;
-
- RequestPowerItem->CompletionRoutine = CompletionFunction;
- RequestPowerItem->PowerState = PowerState;
- RequestPowerItem->Context = Context;
-
- if (pIrp != NULL)
- *pIrp = Irp;
-
- IoSetCompletionRoutine(Irp, PopRequestPowerIrpCompletion, RequestPowerItem, TRUE, TRUE, TRUE);
- Status = IoCallDriver(TopDeviceObject, Irp);
-
- /* Always return STATUS_PENDING. The completion routine
- * will call CompletionFunction and complete the Irp.
- */
- return STATUS_PENDING;
-}
+ IoFreeIrp(Irp);
-#undef PoSetDeviceBusy
-VOID
-NTAPI
-PoSetDeviceBusy(IN PULONG IdlePointer)
-{
- UNIMPLEMENTED;
- *IdlePointer = 0;
+ return STATUS_MORE_PROCESSING_REQUIRED;
}
VOID
//UNIMPLEMENTED;
}
-/*
- * @unimplemented
- */
-POWER_STATE
-STDCALL
-PoSetPowerState(IN PDEVICE_OBJECT DeviceObject,
- IN POWER_STATE_TYPE Type,
- IN POWER_STATE State)
-{
- POWER_STATE ps;
-
- ASSERT_IRQL(DISPATCH_LEVEL);
-
- ps.SystemState = PowerSystemWorking; // Fully on
- ps.DeviceState = PowerDeviceD0; // Fully on
-
- return ps;
-}
-
-/*
- * @unimplemented
- */
-VOID
-STDCALL
-PoSetSystemState(IN EXECUTION_STATE Flags)
-{
- UNIMPLEMENTED;
-}
-
-/*
- * @unimplemented
- */
-VOID
-STDCALL
-PoStartNextPowerIrp(IN PIRP Irp)
-{
- UNIMPLEMENTED;
-}
-
-/*
- * @unimplemented
- */
-VOID
-STDCALL
-PoUnregisterSystemState(IN PVOID StateHandle)
-{
- UNIMPLEMENTED;
-}
-
NTSTATUS
NTAPI
PopSetSystemPowerState(SYSTEM_POWER_STATE PowerState)
Status = IopGetSystemPowerDeviceObject(&DeviceObject);
if (!NT_SUCCESS(Status))
{
- CPRINT("No system power driver available\n");
+ DPRINT1("No system power driver available\n");
return STATUS_UNSUCCESSFUL;
}
BOOLEAN
NTAPI
-PoInitSystem(IN ULONG BootPhase,
- IN BOOLEAN HaveAcpiTable)
+INIT_FUNCTION
+PoInitSystem(IN ULONG BootPhase)
{
PVOID NotificationEntry;
PCHAR CommandLine;
/* Check if this is phase 1 init */
if (BootPhase == 1)
{
- /* Registry power button notification */
+ /* Register power button notification */
IoRegisterPlugPlayNotification(EventCategoryDeviceInterfaceChange,
- 0, /* The registry has not been initialized yet */
+ PNPNOTIFY_DEVICE_INTERFACE_INCLUDE_EXISTING_INTERFACES,
(PVOID)&GUID_DEVICE_SYS_BUTTON,
IopRootDeviceNode->
PhysicalDeviceObject->DriverObject,
PopAddRemoveSysCapsCallback,
NULL,
&NotificationEntry);
+
+ /* Register lid notification */
+ IoRegisterPlugPlayNotification(EventCategoryDeviceInterfaceChange,
+ PNPNOTIFY_DEVICE_INTERFACE_INCLUDE_EXISTING_INTERFACES,
+ (PVOID)&GUID_DEVICE_LID,
+ IopRootDeviceNode->
+ PhysicalDeviceObject->DriverObject,
+ PopAddRemoveSysCapsCallback,
+ NULL,
+ &NotificationEntry);
return TRUE;
}
}
else
{
- /* Otherwise check the LoaderBlock's Flag */
- PopAcpiPresent = HaveAcpiTable;
+ /* Otherwise check if the LoaderBlock has a ACPI Table */
+ PopAcpiPresent = KeLoaderBlock->Extension->AcpiTable != NULL ? TRUE : FALSE;
}
+
+ /* Initialize volume support */
+ InitializeListHead(&PopVolumeDevices);
+ KeInitializeGuardedMutex(&PopVolumeLock);
+
+ /* Initialize support for dope */
+ KeInitializeSpinLock(&PopDopeGlobalLock);
return TRUE;
}
VOID
NTAPI
+INIT_FUNCTION
PoInitializePrcb(IN PKPRCB Prcb)
{
/* Initialize the Power State */
KeInitializeTimerEx(&Prcb->PowerState.PerfTimer, SynchronizationTimer);
}
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+PoCancelDeviceNotify(IN PVOID NotifyBlock)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+PoRegisterDeviceNotify(OUT PVOID Unknown0,
+ IN ULONG Unknown1,
+ IN ULONG Unknown2,
+ IN ULONG Unknown3,
+ IN PVOID Unknown4,
+ IN PVOID Unknown5)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+VOID
+NTAPI
+PoShutdownBugCheck(IN BOOLEAN LogError,
+ IN ULONG BugCheckCode,
+ IN ULONG_PTR BugCheckParameter1,
+ IN ULONG_PTR BugCheckParameter2,
+ IN ULONG_PTR BugCheckParameter3,
+ IN ULONG_PTR BugCheckParameter4)
+{
+ DPRINT1("PoShutdownBugCheck called\n");
+
+ /* FIXME: Log error if requested */
+ /* FIXME: Initiate a shutdown */
+
+ /* Bugcheck the system */
+ KeBugCheckEx(BugCheckCode,
+ BugCheckParameter1,
+ BugCheckParameter2,
+ BugCheckParameter3,
+ BugCheckParameter4);
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+PoRequestShutdownEvent(OUT PVOID *Event)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
/*
* @unimplemented
*/
+VOID
+NTAPI
+PoSetHiberRange(IN PVOID HiberContext,
+ IN ULONG Flags,
+ IN OUT PVOID StartPage,
+ IN ULONG Length,
+ IN ULONG PageTag)
+{
+ UNIMPLEMENTED;
+ return;
+}
+
+/*
+ * @implemented
+ */
NTSTATUS
-STDCALL
+NTAPI
+PoCallDriver(IN PDEVICE_OBJECT DeviceObject,
+ IN OUT PIRP Irp)
+{
+ NTSTATUS Status;
+
+ /* Forward to Io -- FIXME! */
+ Status = IoCallDriver(DeviceObject, Irp);
+
+ /* Return status */
+ return Status;
+}
+
+/*
+ * @unimplemented
+ */
+PULONG
+NTAPI
+PoRegisterDeviceForIdleDetection(IN PDEVICE_OBJECT DeviceObject,
+ IN ULONG ConservationIdleTime,
+ IN ULONG PerformanceIdleTime,
+ IN DEVICE_POWER_STATE State)
+{
+ UNIMPLEMENTED;
+ return NULL;
+}
+
+/*
+ * @unimplemented
+ */
+PVOID
+NTAPI
+PoRegisterSystemState(IN PVOID StateHandle,
+ IN EXECUTION_STATE Flags)
+{
+ UNIMPLEMENTED;
+ return NULL;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+PoRequestPowerIrp(IN PDEVICE_OBJECT DeviceObject,
+ IN UCHAR MinorFunction,
+ IN POWER_STATE PowerState,
+ IN PREQUEST_POWER_COMPLETE CompletionFunction,
+ IN PVOID Context,
+ OUT PIRP *pIrp OPTIONAL)
+{
+ PDEVICE_OBJECT TopDeviceObject;
+ PIO_STACK_LOCATION Stack;
+ PIRP Irp;
+ PREQUEST_POWER_ITEM RequestPowerItem;
+
+ if (MinorFunction != IRP_MN_QUERY_POWER
+ && MinorFunction != IRP_MN_SET_POWER
+ && MinorFunction != IRP_MN_WAIT_WAKE)
+ return STATUS_INVALID_PARAMETER_2;
+
+ RequestPowerItem = ExAllocatePool(NonPagedPool, sizeof(REQUEST_POWER_ITEM));
+ if (!RequestPowerItem)
+ return STATUS_INSUFFICIENT_RESOURCES;
+
+ /* Always call the top of the device stack */
+ TopDeviceObject = IoGetAttachedDeviceReference(DeviceObject);
+
+ Irp = IoBuildAsynchronousFsdRequest(IRP_MJ_POWER,
+ TopDeviceObject,
+ NULL,
+ 0,
+ NULL,
+ NULL);
+ if (!Irp)
+ {
+ ExFreePool(RequestPowerItem);
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ /* POWER IRPs are always initialized with a status code of
+ STATUS_NOT_IMPLEMENTED */
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ Irp->IoStatus.Information = 0;
+
+ Stack = IoGetNextIrpStackLocation(Irp);
+ Stack->MinorFunction = MinorFunction;
+ if (MinorFunction == IRP_MN_WAIT_WAKE)
+ Stack->Parameters.WaitWake.PowerState = PowerState.SystemState;
+ else
+ {
+ Stack->Parameters.Power.Type = DevicePowerState;
+ Stack->Parameters.Power.State = PowerState;
+ }
+
+ RequestPowerItem->CompletionRoutine = CompletionFunction;
+ RequestPowerItem->PowerState = PowerState;
+ RequestPowerItem->Context = Context;
+
+ if (pIrp != NULL)
+ *pIrp = Irp;
+
+ IoSetCompletionRoutine(Irp, PopRequestPowerIrpCompletion, RequestPowerItem, TRUE, TRUE, TRUE);
+ IoCallDriver(TopDeviceObject, Irp);
+
+ /* Always return STATUS_PENDING. The completion routine
+ * will call CompletionFunction and complete the Irp.
+ */
+ return STATUS_PENDING;
+}
+
+/*
+ * @unimplemented
+ */
+POWER_STATE
+NTAPI
+PoSetPowerState(IN PDEVICE_OBJECT DeviceObject,
+ IN POWER_STATE_TYPE Type,
+ IN POWER_STATE State)
+{
+ POWER_STATE ps;
+
+ ASSERT_IRQL_LESS_OR_EQUAL(DISPATCH_LEVEL);
+
+ ps.SystemState = PowerSystemWorking; // Fully on
+ ps.DeviceState = PowerDeviceD0; // Fully on
+
+ return ps;
+}
+
+/*
+ * @unimplemented
+ */
+VOID
+NTAPI
+PoSetSystemState(IN EXECUTION_STATE Flags)
+{
+ UNIMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+VOID
+NTAPI
+PoStartNextPowerIrp(IN PIRP Irp)
+{
+ UNIMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+VOID
+NTAPI
+PoUnregisterSystemState(IN PVOID StateHandle)
+{
+ UNIMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+PoQueueShutdownWorkItem(IN PWORK_QUEUE_ITEM WorkItem)
+{
+ PAGED_CODE();
+
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
NtInitiatePowerAction (IN POWER_ACTION SystemAction,
IN SYSTEM_POWER_STATE MinSystemState,
IN ULONG Flags,
* @unimplemented
*/
NTSTATUS
-STDCALL
+NTAPI
NtPowerInformation(IN POWER_INFORMATION_LEVEL PowerInformationLevel,
IN PVOID InputBuffer OPTIONAL,
IN ULONG InputBufferLength,
/* Just zero the struct (and thus set BatteryState->BatteryPresent = FALSE) */
RtlZeroMemory(BatteryState, sizeof(SYSTEM_BATTERY_STATE));
- BatteryState->EstimatedTime = (ULONG)-1;
+ BatteryState->EstimatedTime = MAXULONG;
Status = STATUS_SUCCESS;
break;
return Status;
}
-
-NTSTATUS
-STDCALL
-PoQueueShutdownWorkItem(IN PWORK_QUEUE_ITEM WorkItem)
-{
- PAGED_CODE();
-
- DPRINT1("PoQueueShutdownWorkItem(%p)\n", WorkItem);
-
- return STATUS_NOT_IMPLEMENTED;
-}
-
NTSTATUS
NTAPI
NtGetDevicePowerState(IN HANDLE Device,
NtSetThreadExecutionState(IN EXECUTION_STATE esFlags,
OUT EXECUTION_STATE *PreviousFlags)
{
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
+ PKTHREAD Thread = KeGetCurrentThread();
+ KPROCESSOR_MODE PreviousMode = KeGetPreviousMode();
+ EXECUTION_STATE PreviousState;
+ PAGED_CODE();
+
+ /* Validate flags */
+ if (esFlags & ~(ES_CONTINUOUS | ES_USER_PRESENT))
+ {
+ /* Fail the request */
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ /* Check for user parameters */
+ if (PreviousMode != KernelMode)
+ {
+ /* Protect the probes */
+ _SEH2_TRY
+ {
+ /* Check if the pointer is valid */
+ ProbeForWriteUlong(PreviousFlags);
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ /* It isn't -- fail */
+ _SEH2_YIELD(return _SEH2_GetExceptionCode());
+ }
+ _SEH2_END;
+ }
+
+ /* Save the previous state, always masking in the continous flag */
+ PreviousState = Thread->PowerState | ES_CONTINUOUS;
+
+ /* Check if we need to update the power state */
+ if (esFlags & ES_CONTINUOUS) Thread->PowerState = esFlags;
+
+ /* Protect the write back to user mode */
+ _SEH2_TRY
+ {
+ /* Return the previous flags */
+ *PreviousFlags = PreviousState;
+ }
+ _SEH2_EXCEPT(ExSystemExceptionFilter())
+ {
+ /* Something's wrong, fail */
+ _SEH2_YIELD(return _SEH2_GetExceptionCode());
+ }
+ _SEH2_END;
+
+ /* All is good */
+ return STATUS_SUCCESS;
}
-/* EOF */
+NTSTATUS
+NTAPI
+NtSetSystemPowerState(IN POWER_ACTION SystemAction,
+ IN SYSTEM_POWER_STATE MinSystemState,
+ IN ULONG Flags)
+{
+ KPROCESSOR_MODE PreviousMode = KeGetPreviousMode();
+ POP_POWER_ACTION Action = {0};
+ NTSTATUS Status;
+ ULONG Dummy;
+
+ /* Check for invalid parameter combinations */
+ if ((MinSystemState >= PowerSystemMaximum) ||
+ (MinSystemState <= PowerSystemUnspecified) ||
+ (SystemAction > PowerActionWarmEject) ||
+ (SystemAction < PowerActionReserved) ||
+ (Flags & ~(POWER_ACTION_QUERY_ALLOWED |
+ POWER_ACTION_UI_ALLOWED |
+ POWER_ACTION_OVERRIDE_APPS |
+ POWER_ACTION_LIGHTEST_FIRST |
+ POWER_ACTION_LOCK_CONSOLE |
+ POWER_ACTION_DISABLE_WAKES |
+ POWER_ACTION_CRITICAL)))
+ {
+ DPRINT1("NtSetSystemPowerState: Bad parameters!\n");
+ DPRINT1(" SystemAction: 0x%x\n", SystemAction);
+ DPRINT1(" MinSystemState: 0x%x\n", MinSystemState);
+ DPRINT1(" Flags: 0x%x\n", Flags);
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ /* Check for user caller */
+ if (PreviousMode != KernelMode)
+ {
+ /* Check for shutdown permission */
+ if (!SeSinglePrivilegeCheck(SeShutdownPrivilege, PreviousMode))
+ {
+ /* Not granted */
+ DPRINT1("ERROR: Privilege not held for shutdown\n");
+ //return STATUS_PRIVILEGE_NOT_HELD; HACK!
+ }
+
+ /* Do it as a kernel-mode caller for consistency with system state */
+ return ZwSetSystemPowerState (SystemAction, MinSystemState, Flags);
+ }
+
+ /* Read policy settings (partial shutdown vs. full shutdown) */
+ if (SystemAction == PowerActionShutdown) PopReadShutdownPolicy();
+
+ /* Disable lazy flushing of registry */
+ DPRINT1("Stopping lazy flush\n");
+ CmSetLazyFlushState(FALSE);
+
+ /* Setup the power action */
+ Action.Action = SystemAction;
+ Action.Flags = Flags;
+
+ /* Notify callbacks */
+ DPRINT1("Notifying callbacks\n");
+ ExNotifyCallback(PowerStateCallback, (PVOID)3, NULL);
+
+ /* Swap in any worker thread stacks */
+ DPRINT1("Swapping worker threads\n");
+ ExSwapinWorkerThreads(FALSE);
+
+ /* Make our action global */
+ PopAction = Action;
+
+ /* Start power loop */
+ Status = STATUS_CANCELLED;
+ while (TRUE)
+ {
+ /* Break out if there's nothing to do */
+ if (Action.Action == PowerActionNone) break;
+
+ /* Check for first-pass or restart */
+ if (Status == STATUS_CANCELLED)
+ {
+ /* Check for shutdown action */
+ if ((PopAction.Action == PowerActionShutdown) ||
+ (PopAction.Action == PowerActionShutdownReset) ||
+ (PopAction.Action == PowerActionShutdownOff))
+ {
+ /* Set the action */
+ PopAction.Shutdown = TRUE;
+ }
+
+ /* Now we are good to go */
+ Status = STATUS_SUCCESS;
+ }
+
+ /* Check if we're still in an invalid status */
+ if (!NT_SUCCESS(Status)) break;
+
+#ifndef NEWCC
+ /* Flush dirty cache pages */
+ CcRosFlushDirtyPages(-1, &Dummy);
+#endif
+
+ /* Flush all volumes and the registry */
+ DPRINT1("Flushing volumes, cache flushed %d pages\n", Dummy);
+ PopFlushVolumes(PopAction.Shutdown);
+
+ /* Set IRP for drivers */
+ PopAction.IrpMinor = IRP_MN_SET_POWER;
+ if (PopAction.Shutdown)
+ {
+ DPRINT1("Queueing shutdown thread\n");
+ /* Check if we are running in the system context */
+ if (PsGetCurrentProcess() != PsInitialSystemProcess)
+ {
+ /* We're not, so use a worker thread for shutdown */
+ ExInitializeWorkItem(&PopShutdownWorkItem,
+ &PopGracefulShutdown,
+ NULL);
+
+ ExQueueWorkItem(&PopShutdownWorkItem, CriticalWorkQueue);
+
+ /* Spend us -- when we wake up, the system is good to go down */
+ KeSuspendThread(KeGetCurrentThread());
+ Status = STATUS_SYSTEM_SHUTDOWN;
+ goto Exit;
+
+ }
+ else
+ {
+ /* Do the shutdown inline */
+ PopGracefulShutdown(NULL);
+ }
+ }
+
+ /* You should not have made it this far */
+ ASSERT(FALSE && "System is still up and running?!");
+ break;
+ }
+
+Exit:
+ /* We're done, return */
+ return Status;
+}
projects / reactos.git / blobdiff