#include <ntoskrnl.h>
#include <debug.h>

Include dependency graph for iowork.c:

Macros
#define	NDEBUG

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 13 of file iowork.c.

Function Documentation

◆ IoAllocateWorkItem()

PIO_WORKITEM NTAPI IoAllocateWorkItem ( IN PDEVICE_OBJECT DeviceObject )

Definition at line 75 of file iowork.c.

{
    PIO_WORKITEM IoWorkItem;
 
    /* Allocate the work item */
    IoWorkItem = ExAllocatePoolWithTag(NonPagedPool,
                                       sizeof(IO_WORKITEM),
                                       TAG_IOWI);
    if (!IoWorkItem) return NULL;
 
    /* Initialize it */
    IoWorkItem->DeviceObject = DeviceObject;
    ExInitializeWorkItem(&IoWorkItem->Item, IopWorkItemCallback, IoWorkItem);
 
    /* Return it */
    return IoWorkItem;
}

Referenced by _Dispatch_type_(), _Function_class_(), MxWorkItem::Allocate(), CdInitializeGlobalData(), ChewCreate(), ClasspInternalSetMediaChangeState(), ClasspMediaChangeDetectionCompletion(), ClassQueueCapacityChangedEventWorker(), ClassQueueProvisioningTypeChangedEventWorker(), ClassQueueResourceExhaustionEventWorker(), ClassQueueThresholdEventWorker(), ClassReadDriveCapacity(), CreateRemoteDatabase(), DiskFdoProcessError(), DiskIoctlVerify(), DiskPostReregisterRequest(), DispEchoRequest(), DispTdiQueryIpHwAddress(), DpcRoutine(), DriverEntry(), enqueue_pnp_callback(), EnqueueFreeTransferPacket(), event_notification(), HidUsb_ReadReportCompletion(), HoldIoRequests(), i8042KbdInternalDeviceControl(), i8042MouInternalDeviceControl(), IKsDevice_PnpStartDevice(), IssueUniqueIdChangeNotify(), MiniWorkItemComplete(), NdisAllocateIoWorkItem(), NdisMAllocateSharedMemoryAsync(), NdisMFreeSharedMemory(), PopAddRemoveSysCapsCallback(), FxWmiIrpHandler::PostCreateDeviceInitialize(), queue_notification_fcb(), ReconcileThisDatabaseWithMaster(), SendIrpToThread(), SerialRead(), TCPAllocateConnectionEndpoint(), USBH_AllocateWorkItem(), USBSTOR_FdoHandleStartDevice(), and WdmaudAddDevice().

◆ IoFreeWorkItem()

VOID NTAPI IoFreeWorkItem ( IN PIO_WORKITEM IoWorkItem )

Definition at line 64 of file iowork.c.

{
    /* Free the work item */
    ExFreePool(IoWorkItem);
}

Referenced by MxWorkItem::_Free(), _Function_class_(), CdUnload(), ChewWorkItem(), ClasspDisableGesn(), ClasspFailurePredict(), ClasspUpdateDiskProperties(), CleanupTransferPacketToWorkingSetSizeWorker(), ConnectionFree(), CreateRemoteDatabaseWorker(), DiskIoctlVerifyThread(), DiskPostReregisterRequest(), DiskReregWorker(), DispEchoRequest(), DispTdiQueryIpHwAddress(), EndRequestHandler(), enqueue_pnp_callback(), EnqueueFreeTransferPacket(), event_notification(), HidUsb_ResetWorkerRoutine(), HoldIoRequestsWorkerRoutine(), i8042KbdInternalDeviceControl(), i8042MouInternalDeviceControl(), i8042SendHookWorkItem(), IdleRequestWorkerRoutine(), IKsDevice_PnpPostStart(), IssueUniqueIdChangeNotify(), MiniportWorker(), NdisFreeIoWorkItem(), NdisMAllocateSharedMemoryPassive(), NdisMFreeSharedMemoryPassive(), PopGetSysButton(), RamdiskWorkerThread(), SerialReadWorkItem(), USBH_AllocateWorkItem(), USBH_FreeWorkItem(), USBH_Worker(), USBSTOR_FdoHandleRemoveDevice(), WaitForHwAddress(), WorkerThread(), and FxWmiIrpHandler::~FxWmiIrpHandler().

◆ IopWorkItemCallback()

VOID NTAPI IopWorkItemCallback ( IN PVOID Parameter )

Definition at line 20 of file iowork.c.

{
    PIO_WORKITEM IoWorkItem = (PIO_WORKITEM)Parameter;
    PDEVICE_OBJECT DeviceObject = IoWorkItem->DeviceObject;
    PAGED_CODE();
 
    /* Call the work routine */
    IoWorkItem->WorkerRoutine(DeviceObject, IoWorkItem->Context);
 
    /* Dereference the device object */
    ObDereferenceObject(DeviceObject);
}

Referenced by IoAllocateWorkItem().

◆ IoQueueWorkItem()

VOID NTAPI IoQueueWorkItem	(	IN PIO_WORKITEM	IoWorkItem,
		IN PIO_WORKITEM_ROUTINE	WorkerRoutine,
		IN WORK_QUEUE_TYPE	QueueType,
		IN PVOID	Context
	)

Definition at line 40 of file iowork.c.

{
    /* Make sure we're called at DISPATCH or lower */
    ASSERT_IRQL_LESS_OR_EQUAL(DISPATCH_LEVEL);
 
    /* Reference the device object */
    ObReferenceObject(IoWorkItem->DeviceObject);
 
    /* Setup the work item */
    IoWorkItem->WorkerRoutine = WorkerRoutine;
    IoWorkItem->Context = Context;
 
    /* Queue the work item */
    ExQueueWorkItem(&IoWorkItem->Item, QueueType);
}

Referenced by _Dispatch_type_(), _Function_class_(), CdQueueClose(), ChewCreate(), ClasspInternalSetMediaChangeState(), ClasspMediaChangeDetectionCompletion(), ClassQueueCapacityChangedEventWorker(), ClassQueueProvisioningTypeChangedEventWorker(), ClassQueueResourceExhaustionEventWorker(), ClassQueueThresholdEventWorker(), ClassReadDriveCapacity(), CreateRemoteDatabase(), FxWmiIrpHandler::DeferUpdateLocked(), DisconnectTimeoutDpc(), DiskFdoProcessError(), DiskIoctlVerify(), DiskPostReregisterRequest(), DispTdiQueryIpHwAddress(), DpcRoutine(), MxWorkItem::Enqueue(), enqueue_pnp_callback(), event_notification(), HandlePowerKeys(), HidUsb_ReadReportCompletion(), HoldIoRequests(), i8042KbdInternalDeviceControl(), i8042MouInternalDeviceControl(), IKsDevice_PnpStartDevice(), IoQueueWorkItemEx(), MiniWorkItemComplete(), NdisMAllocateSharedMemoryAsync(), NdisMFreeSharedMemory(), NdisQueueIoWorkItem(), PopAddRemoveSysCapsCallback(), queue_notification_fcb(), QueueWorkItem(), ReceiveDatagram(), SendIrpToThread(), SerialRead(), TimeoutHandler(), UniqueIdChangeNotifyCompletion(), USBH_QueueWorkItem(), USBSTOR_QueueResetDevice(), USBSTOR_QueueResetPipe(), VfatPostCloseFile(), and WdmAudTimerRoutine().

Functions
VOID NTAPI	IopWorkItemCallback (IN PVOID Parameter)

VOID NTAPI	IoQueueWorkItem (IN PIO_WORKITEM IoWorkItem, IN PIO_WORKITEM_ROUTINE WorkerRoutine, IN WORK_QUEUE_TYPE QueueType, IN PVOID Context)

VOID NTAPI	IoFreeWorkItem (IN PIO_WORKITEM IoWorkItem)

PIO_WORKITEM NTAPI	IoAllocateWorkItem (IN PDEVICE_OBJECT DeviceObject)

Macros