union _unnamed_354// Size=0x58
{
    struct _unnamed_348 Read;// Offset=0x0 Size=0x8
    struct _unnamed_349 Write;// Offset=0x0 Size=0x8
    struct _unnamed_350 Event;// Offset=0x0 Size=0x8
    struct _unnamed_351 Notification;// Offset=0x0 Size=0x4
    struct _unnamed_352 LowPriWrite;// Offset=0x0 Size=0x30
    struct _unnamed_353 AsyncRead;// Offset=0x0 Size=0x58
};