text: #include <stdio.h>
  #include <string.h>
  #include <stdlib.h>
  #include <unistd.h>
  #include <sys/stat.h>
  #include "constant.h"
  
  int ConstantSource::Data(int p) const
  {
      (void)p;
      return value;
  }
  
  char *ConstantSource::TypeName() const
  {
      return "ConstantSource";
  }
  
  ConstantSource::~ConstantSource()
  {
  }
  
  