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> #include "mem/packet.hh"
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>
> //! These functions are used by ruby system to read/write the message
> //! queues that exist with in the controller.
> //! The boolean return value indicates if the read was performed
> //! successfully.
> virtual bool functionalReadBuffers(PacketPtr&) = 0;
> //! The return value indicates the number of messages written with the
> //! data from the packet.
> virtual uint32_t functionalWriteBuffers(PacketPtr&) = 0;