#include "scv.h"#include <iomanip.h>#ifndef PACKET_H#define PACKET_H// Define a packet with a variable size payload// nbcode "fields" startclass packetT {  public:    packetT () {}    virtual ~packetT() {}    // Packet's data    sc_uint<16> src;    sc_uint<16> dest;    sc_uint<16> length; // Number of items in the payload    sc_uint<16> payload[1024];    // nbcode "fields" end    // nbcode "assign" start    // Define an equal operator    packetT& operator=(const packetT& rhs) {      src=rhs.src; dest=rhs.dest; length=rhs.length;      for(unsigned int i=0; (i<length) && (i<1024); i++)        payload[i]=rhs.payload[i];      return *this;    }    // nbcode "assign" end    // nbcode "compare" start    // Define a comparison operator    friend bool operator==(const packetT& a, const packetT& b) {      if (a.src != b.src) {return false;}      if (a.dest != b.dest) {return false;}      if (a.length != b.length) {return false;}      for(unsigned int i=0; (i<a.length) && (i<1024); i++)        if (a.payload[i] != b.payload[i]) {return false;}      return true;    }    // Define a not-equal operator (some compilers do not    // automatically create this from operator=)    friend bool operator!=(const packetT& a, const packetT& b) {      if (a.src != b.src) {return true;}      if (a.dest != b.dest) {return true;}      if (a.length != b.length) {return true;}      for(unsigned int i=0; (i<a.length) && (i<1024); i++)        if (a.payload[i] != b.payload[i]) {return true;}      return false;    }    // nbcode "compare" end    // nbcode "out" start    // Define ostream method to print data    friend ostream& operator<< (ostream& os, const packetT& p) {      os << "  src: "     << setw(5) << p.src         << "  dest: "    << setw(5) << p.dest         << "  length: "  << setw(4) << p.length          << "  payload: " << setw(5) << p.payload[0]         << " .. "        << setw(5) << p.payload[p.length-1];      return os;    }};// nbcode "out" end// nbcode "ext" start// Extensions to packetTtemplate<>class scv_extensions<packetT> : public scv_extensions_base<packetT> {public:  scv_extensions< sc_uint<16>       > src;  scv_extensions< sc_uint<16>       > dest;  scv_extensions< sc_uint<16>       > length;  scv_extensions< sc_uint<16>[1024] > payload;  SCV_EXTENSIONS_CTOR(packetT) {    //must be in order    SCV_FIELD(src);    SCV_FIELD(dest);    SCV_FIELD(length);    SCV_FIELD(payload);  }};// nbcode "ext" end#endif //PACKET_H