typedef struct _ETIMER
{
    KTIMER KeTimer;
    KAPC TimerApc;
    KDPC TimerDpc;
    LIST_ENTRY ActiveTimerListEntry;
    unsigned __int64 Lock;
    long Period;
    unsigned char ApcAssociated;
    DIAGNOSTIC_CONTEXT *WakeReason;
    LIST_ENTRY WakeTimerListEntry;
} ETIMER, *PETIMER;