union _unnamed_342// Size=0x30
{
    struct _unnamed_337 Read;// Offset=0x0 Size=0x8
    struct _unnamed_338 Write;// Offset=0x0 Size=0x8
    struct _unnamed_339 Event;// Offset=0x0 Size=0x8
    struct _unnamed_340 Notification;// Offset=0x0 Size=0x4
    struct _unnamed_341 LowPriWrite;// Offset=0x0 Size=0x30
};