?? tagtable.h
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/* * Copyright (c) 2004, Stony Brook University * Contributors: Ashish Raniwala * All rights reserved. * * See copyright notice included in the distribution for details * */// raniwala: added for manual routing in wireless scenario//#ifndef tag_table_h_#define tag_table_h_#include "config.h"#include "scheduler.h"#include "queue.h"#ifndef uinttypedef unsigned int uint;#endif // !uint/* NOTE: we depend on bzero setting the booleans to ``false'' but if false != 0, so many things are screwed up, I don't know what to say... */class tag_table_ent {public: tag_table_ent() { bzero(this, sizeof(tag_table_ent));} nsaddr_t dst; // destination int tag; // tag int count; // Number of times this tag is in use};// AddEntry adds an entry to the routing table with metric ent->metric+em.// You get to free the goods.//// GetEntry gets the entry for an address.class TagTable { public: TagTable(); void AddTag(const tag_table_ent &ent); tag_table_ent *GetTag(nsaddr_t dest); void IncreaseTagCount(int tag); void DecreaseTagCount(int tag); void ResetTagCount(int tag); // for looping over elements int RemainingLoop(); void InitLoop(); tag_table_ent *NextLoop(); private: tag_table_ent *_rtab; int _maxelts; // for looping over elements int _elts; int _ctr;}; #endif
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