FILE_IO_PRIORITY_HINT_INFORMATION structure (wdm.h)
The FILE_IO_PRIORITY_HINT_INFORMATION structure is used by the ZwQueryInformationFile and ZwSetInformationFile routines to query and set the default IRP priority hint for requests on the specified file handle.
C++
typedef struct _FILE_IO_PRIORITY_HINT_INFORMATION {
IO_PRIORITY_HINT PriorityHint;
} FILE_IO_PRIORITY_HINT_INFORMATION, *PFILE_IO_PRIORITY_HINT_INFORMATION;
PriorityHint
Specifies the IO_PRIORITY_HINT value that indicates the priority hint for a file handle.
For more information about priority hints, see Using IRP Priority Hints.
| Requirement | Value |
|---|---|
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |