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IoCallDriver macro (wdm.h)

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The IoCallDriver routine, wraps IofCallDriver that sends an IRP to the driver associated with a specified device object.

Do not call IofCallDriver. Call IoCallDriver instead. For more information, see IofCallDriver.

Syntax

#define IoCallDriver(a,b)   \
        IofCallDriver(a,b)
);

Parameters

[in] a

See IofCallDriver.

[in, out] b

See IofCallDriver.

Return value

None

Requirements

Requirement Value
Target Platform Universal
Header wdm.h (include Wdm.h, Ntddk.h, Ntifs.h)
Library NtosKrnl.lib
DLL NtosKrnl.exe
IRQL IRQL <= DISPATCH_LEVEL
DDI compliance rules CompleteRequestStatusCheck(wdm), CompletionRoutineRegistered(wdm), DeleteDevice(wdm), ForwardedAtBadIrql(wdm), ForwardedAtBadIrqlAllocate(wdm), ForwardedAtBadIrqlFsdAsync(wdm), ForwardedAtBadIrqlFsdSync(wdm), HwStorPortProhibitedDDIs(storport), IoAllocateForward(wdm), IoAllocateIrpSignalEventInCompletionTimeout(wdm), IoBuildDeviceControlWait(wdm), IoBuildDeviceControlWaitTimeout(wdm), IoBuildFsdForward(wdm), IoBuildSynchronousFsdRequestWait(wdm), IoBuildSynchronousFsdRequestWaitTimeout(wdm), IoSetCompletionRoutineExCheck(wdm), IrpProcessingComplete(wdm), LowerDriverReturn(wdm), MarkDevicePower(wdm), MarkingQueuedIrps(wdm), MarkIrpPending(wdm), MarkIrpPending2(wdm), MarkPower(wdm), MarkPowerDown(wdm), MarkQueryRelations(wdm), MarkStartDevice(wdm), PendedCompletedRequest(wdm), PendedCompletedRequest2(wdm), PendedCompletedRequest3(wdm), PendedCompletedRequestEx(wdm), PnpIrpCompletion(wdm), PowerDownFail(wdm), PowerUpFail(wdm), RemoveLockForward(wdm), RemoveLockForward2(wdm), RemoveLockForwardDeviceControl(wdm), RemoveLockForwardDeviceControl2(wdm), RemoveLockForwardDeviceControlInternal(wdm), RemoveLockForwardDeviceControlInternal2(wdm), RemoveLockForwardRead(wdm), RemoveLockForwardRead2(wdm), RemoveLockForwardWrite(wdm), RemoveLockForwardWrite2(wdm), RemoveLockMnRemove2(wdm), RemoveLockMnSurpriseRemove(wdm), RemoveLockQueryMnRemove(wdm), TargetRelationNeedsRef(wdm), WmiForward(wdm)

See also

See IofCallDriver.

IoAllocateIrp

IoBuildAsynchronousFsdRequest

IoBuildDeviceIoControlRequest

IoBuildSynchronousFsdRequest

IoSetCompletionRoutine

PoCallDriver