ac_log.H

/************************************************
 *
 *  ac_log.H - include file for ArchC log types
 *
 * Author: Sandro Rigo
 * Date  : 02/04/2002  
 ************************************************/
#ifndef _AC_LOG_H
#define _AC_LOG_H

#include <list>
#include <iostream>
#include <fstream>
#include <iomanip>
#include "ac_parms.H"

using std::list;
using std::setw;
using std::ostream;
using std::fstream;
using std::hex;
using std::dec;



class change_log{
public:

  unsigned addr;        
  ac_Sword value;            
  double time;          



  change_log(): addr(0), value(0), time(0.0){}

  change_log( int a, ac_word  v, double t): addr(a), value(v), time(t){}

  friend bool operator== (const change_log  & cl1,
                          const change_log  & cl2){
    bool flag = true;
    
    flag = flag && (cl1.addr == cl2.addr);
    flag = flag && (cl1.time == cl2.time);
    flag = flag && (cl1.value == cl2.value);
    
    return flag;
  }

  friend bool operator< (const change_log  & cl1,
                         const change_log  & cl2){
    
    if( cl1.time != cl2.time )
      return (cl1.time < cl2.time);
    else
      return (cl1.addr < cl2.addr);
    
  }

  friend ostream& operator<< (ostream &os,
                        const change_log &cl){

                os.fill(' ');
    os << "  " << setw(10) << hex << cl.addr 
                         << "    " << setw(10) << (int)cl.value 
                         << "    " << setw(12) << dec << cl.time;
    return os;
  }
  

        void save( fstream &of ){

                char *buffer;
                int size = sizeof(ac_Sword) + sizeof(unsigned) + sizeof(double);
                buffer = new char[size];

                //Storing fields into the buffer
                *((int *)buffer) = addr; 
                *((ac_Sword *)(buffer+sizeof(unsigned))) = value; 
                *((double *)(buffer+sizeof(ac_Sword)+sizeof(unsigned))) = time; 

                of.write(buffer, size);
        }

};

typedef list<change_log> log_list;

#endif //_AC_LOG_H

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