struct _PNP_DEVICE_COMPLETION_REQUEST// Size=0x48
{
    struct _LIST_ENTRY ListEntry;// Offset=0x0 Size=0x8
    struct _DEVICE_NODE * DeviceNode;// Offset=0x8 Size=0x4
    void * Context;// Offset=0xc Size=0x4
    enum _PNP_DEVNODE_STATE CompletionState;// Offset=0x10 Size=0x4
    unsigned long IrpPended;// Offset=0x14 Size=0x4
    long Status;// Offset=0x18 Size=0x4
    void * Information;// Offset=0x1c Size=0x4
    long ReferenceCount;// Offset=0x20 Size=0x4
    struct _FAST_MUTEX PnpDeviceCompletionQueueWatchdogLock;// Offset=0x24 Size=0x20
    struct _PNP_WATCHDOG * Watchdog;// Offset=0x44 Size=0x4
};