semantic-rio.cc

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/* -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
/*
 * A RIO queue that allows certain operations to be done in a way
 * that depends on higher-layer semantics. The only such operation
 * at present is pickPacketToDrop(), which invokes the corresponding
 * member function in SemanticPacketQueue.
 */

#include "rio.h"
#include "semantic-packetqueue.h"

class SemanticRIOQueue : public RIOQueue {
public:
        SemanticRIOQueue() : RIOQueue() {}
        Packet* pickPacketToDrop() {
                return(((SemanticPacketQueue*) pq_)->pickPacketToDrop());
        }
        Packet* pickPacketForECN(Packet *pkt) {
                return(((SemanticPacketQueue*) pq_)->pickPacketForECN(pkt));
        }
};

static class SemanticRIOClass : public TclClass {
public:
        SemanticRIOClass() : TclClass("Queue/RED/RIO/Semantic") {}
        TclObject* create(int, const char*const*) {
                return (new SemanticRIOQueue);
        }
} class_semantic_rio;

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