TimeValue.h

[詳解]

// -*- C++ -*-
#ifndef COIL_TIMEVALUE_H
#define COIL_TIMEVALUE_H

namespace coil
{

#define TIMEVALUE_ONE_SECOND_IN_USECS 1000000 // 1 [sec] = 1000000 [usec]

  class TimeValue
  {
  public:
    TimeValue(long sec=0, long usec=0);

    TimeValue(double timeval);

    inline long int sec() const {return m_sec;}

    inline long int usec() const {return m_usec;}
    
    TimeValue operator-(TimeValue& tm);
    
    TimeValue operator+(TimeValue& tm);
    
    TimeValue operator=(double time);
    
    operator double() const;
    
    int sign() const;
    
    //  private:
    
    void normalize();

  private:
    long int m_sec;
    long int m_usec;
  };
};

#endif // COIL_TIMEVALUE_H