NTSTATUS __stdcall IoSetIoPriorityHintIntoFileObject(_FILE_OBJECT *FileObject, _IO_PRIORITY_HINT PriorityHint){
NTSTATUS result;
VOID *FoExt;
FoExt = 0i64;
if( (unsigned int)PriorityHint >= MaxIoPriorityTypes )
return -1073741811;
IopAllocateFileObjectExtension(FileObject, &FoExt);
if( result >= 0 )
*((_DWORD *)FoExt + 20) = PriorityHint + 1;
return result;
}