#ifndef _NTIOAPI_H
/**
* The FILE_IO_PRIORITY_HINT_INFORMATION structure is used to query and set the default IRP priority hint for requests on the specified file handle.
* \sa https://learn.microsoft.com/en-us/windows-hardware/drivers/ddi/wdm/ns-wdm-_file_io_priority_hint_information
*/
typedef struct DECLSPEC_ALIGN(8) _FILE_IO_PRIORITY_HINT_INFORMATION
{
IO_PRIORITY_HINT PriorityHint;
} FILE_IO_PRIORITY_HINT_INFORMATION, *PFILE_IO_PRIORITY_HINT_INFORMATION;
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This structure is documented in Windows Driver Kit.