text: #ifndef PROCESSOR_H
  #define PROCESSOR_H
  
  class Processor {
   public:
    Processor();
    float Utilization();
    void Update(long jiffies, long active_jiffies, long prev_idle_jiffies);
   private:
      long prev_jiffies;
      long prev_active_jiffies;
      long prev_idle_jiffies;
      
  };
  
  #endif
  