union _unnamed_306// Size=0x4
{
    struct _unnamed_302 Read;// Offset=0x0 Size=0x4
    struct _unnamed_303 Write;// Offset=0x0 Size=0x4
    struct _unnamed_304 Event;// Offset=0x0 Size=0x4
    struct _unnamed_305 Notification;// Offset=0x0 Size=0x4
};