typedef struct _ALPC_COMPLETION_PACKET_LOOKASIDE_ENTRY
{
    SINGLE_LIST_ENTRY ListEntry;
    IO_MINI_COMPLETION_PACKET_USER *Packet;
    ALPC_COMPLETION_PACKET_LOOKASIDE *Lookaside;
} ALPC_COMPLETION_PACKET_LOOKASIDE_ENTRY, *PALPC_COMPLETION_PACKET_LOOKASIDE_ENTRY;