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Rev 3912 Rev 3990
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/** Type definition of the packet pointer.
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/** Type definition of the packet pointer.
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 *  @see packet
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 *  @see packet
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 */
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 */
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typedef packet_t *      packet_ref;
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typedef packet_t *      packet_ref;
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/** Packet operation mode type.
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/** Type of the received packet.
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 */
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 */
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enum packet_type{
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typedef enum packet_mode    packet_mode_t;
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    /** The packet is from the local subsystem.
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     */
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    PACKET_SELF,
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/** Packet operation mode.
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    /** The packet is for all hosts.
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 */
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     */
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enum    packet_mode{
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    PACKET_BROADCAST,
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    /** The packet is processed in one direction and can be released at any time.
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    /** The packet target complies with the local subsystem filter.
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     */
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     */
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    PM_ONE_WAY,
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    PACKET_MULTICAST,
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    /** The packet should be returned at the end of the processing back to its initiator.
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    /** The packet is for the local subsystem from other host.
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     */
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     */
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    PM_RETURN
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    PACKET_OTHERHOST
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};
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};
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/** Finds the packet mapping.
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/** Finds the packet mapping.
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 *  @param packet_id The packet identifier to be found. Input parameter.
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 *  @param packet_id The packet identifier to be found. Input parameter.
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 *  @returns The found packet reference.
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 *  @returns The found packet reference.
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packet_t    pq_add( packet_t first, packet_t packet, int order, size_t metric );
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packet_t    pq_add( packet_t first, packet_t packet, int order, size_t metric );
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/** Detach the packet from the queue.
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/** Detach the packet from the queue.
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 *  @param packet The packet to be detached. Input parameter.
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 *  @param packet The packet to be detached. Input parameter.
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 *  @returns The next packet in the queue. If the packet is the first one of the queue, this becomes the new first one.
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 *  @returns The next packet in the queue. If the packet is the first one of the queue, this becomes the new first one.
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 *  @returns NULL if there is no packet left.
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 *  @returns NULL if the packet is not valid.
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 *  @returns NULL if the packet is not valid.
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 */
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 */
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packet_t    pq_detach( packet_t packet );
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packet_t    pq_detach( packet_t packet );
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/** Sets the packet order and metric attributes.
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/** Sets the packet order and metric attributes.