Nets.h

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/**************************************************************************
***    
*** Copyright (c) 1995-2000 Regents of the University of California,
***               Andrew E. Caldwell, Andrew B. Kahng and Igor L. Markov
*** Copyright (c) 2000-2004 Regents of the University of Michigan,
***               Saurabh N. Adya, Jarrod A. Roy and Igor L. Markov
***
***  Contact author(s): abk@cs.ucsd.edu, imarkov@umich.edu
***  Original Affiliation:   UCLA, Computer Science Department,
***                          Los Angeles, CA 90095-1596 USA
***
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***  "Software"), to deal in the Software without restriction, including
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#ifndef NETS_H
#define NETS_H

#include <vector>
#include <algorithm>
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include <ABKCommon/sgi_hash_map.h>

#include "Net.h"

namespace parquetfp
{
 
   class Nodes;
   typedef std::vector<Net>::iterator itNet;

   struct eqstr
   {
     bool operator()(const char* s1, const char* s2) const
     {
       return strcmp(s1, s2) == 0;
     }
   };

   class Nets
   {
   private:
      vector<Net> _nets;
      hash_map<const char*, int, hash<const char*>, eqstr> _name2IdxMap;

   public:
      Nets(char* baseName);
      Nets()
         {}

      void clean(void)
         { _nets.clear(); }

      void parseNets(char* fnameNets);

      void parseWts(char* fnameWts);

      void updateNodeInfo(Nodes& nodes);

      itNet netsBegin(void)
         { return _nets.begin(); }

      itNet netsEnd(void)
         { return _nets.end(); }

      Net& getNet(unsigned index)
         { return _nets[index]; }

      void putNewNet(Net& net)
         { _nets.push_back(net); }

      int getNumPins(void);

      unsigned getNumNets(void)
         { return _nets.size(); }

      void initName2IdxMap(void);
      void putName2IdxEntry(const char* netName, int idx);
      int getIdxFrmName(const char* netName);
   };
}

//using namespace parquetfp;

#endif

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