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IoGetIoPriorityHint function (wdm.h)

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The IoGetIoPriorityHint routine gets the priority hint value from an IRP.

Syntax

IO_PRIORITY_HINT IoGetIoPriorityHint(
  [in] PIRP Irp
);

Parameters

[in] Irp

Specifies the IRP to obtain the priority hint from.

Return value

IoGetIoPriorityHint returns the IO_PRIORITY_HINT value that indicates the current priority hint.

Remarks

For more information about priority hints, see Using IRP Priority Hints.

Requirements

Requirement Value
Minimum supported client Available in Windows Vista and later versions of Windows.
Target Platform Universal
Header wdm.h (include Wdm.h, Ntddk.h, Ntifs.h)
Library NtosKrnl.lib
DLL NtosKrnl.exe
IRQL Any level

See also

IO_PRIORITY_HINT

IoSetIoPriorityHint