IoSetTopLevelIrp - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// ntifs.h
VOID IoSetTopLevelIrp(
[in, optional] PIRP Irp
);
View the official Windows Driver Kit DDI reference// rx.h
void IoSetTopLevelIrp(
irp
);
View the official Windows Driver Kit DDI reference// wdm.h
VOID IoSetTopLevelIrp(
[in, optional] PIRP Irp
);
View the official Windows Driver Kit DDI referenceNo description available.
The IoSetTopLevelIrp routine sets the value of the TopLevelIrp field of the current thread.
Irp [in, optional]I/O request packet (IRP) pointer to be stored in the TopLevelIrp field of the current thread.
IoSetTopLevelIrp sets the value of the TopLevelIrp field in the thread object for the current thread. This value can be NULL, a pointer to the current IRP, or an FSRTL flag. For more information about these values and what they mean, see the reference entry for IoGetTopLevelIrp.
Only file systems can call IoSetTopLevelIrp. File system filters and minifilters cannot safely call this routine, because doing so can cause deadlocks.
The IoSetTopLevelIrp routine sets the value of the TopLevelIrp field of the current thread.
irpI/O request packet (IRP) pointer to be stored in the TopLevelIrp field of the current thread.
IoSetTopLevelIrp sets the value of the TopLevelIrp field in the thread object for the current thread. This value can be NULL, a pointer to the current IRP, or an FSRTL flag. For more information about these values and what they mean, see the reference entry for IoGetTopLevelIrp.
Only file systems can call IoSetTopLevelIrp. File system filters and minifilters cannot safely call this routine, because doing so can cause deadlocks.
The IoSetTopLevelIrp routine sets the value of the TopLevelIrp field of the current thread.
Irp [in, optional]I/O request packet (IRP) pointer to be stored in the TopLevelIrp field of the current thread.
IoSetTopLevelIrp sets the value of the TopLevelIrp field in the thread object for the current thread. This value can be NULL, a pointer to the current IRP, or an FSRTL flag. For more information about these values and what they mean, see the reference entry for IoGetTopLevelIrp.
Only file systems can call IoSetTopLevelIrp. File system filters and minifilters cannot safely call this routine, because doing so can cause deadlocks.