Clock.h

 
#pragma once
 
#ifdef Clock_RECURSES
#error Recursive header files inclusion detected in Clock.h
#else // defined(Clock_RECURSES)
#define Clock_RECURSES
 
#ifndef Clock_h
#define Clock_h
 
// Inclusions
#include <iostream>
#include <cstdlib>
 
#if ( (defined(UNIX)||defined(unix)||defined(linux)) )
#include <sys/time.h>
#include <time.h>
#endif
 
#ifdef __MACH__
#include <mach/clock.h>
#include <mach/mach.h>
#endif
 
#ifdef WIN32
#include <time.h>
#endif
 
 
 
 
namespace DGtal
{
 
  // class Clock
  class Clock
  {
    // ----------------------- Standard services ------------------------------
    // -------------------------- timing services -------------------------------
  public:
    void startClock();
 
    double stopClock() const;
 
    double restartClock();
 
    Clock();
 
    ~Clock();
 
    // ----------------------- Interface --------------------------------------
  public:
 
    void selfDisplay( std::ostream & out ) const;
 
    bool isValid() const;
 
    // ------------------------- Private Datas --------------------------------
  private:
 
#ifdef WIN32
    clock_t myFirstTick;
#else
    struct timespec myTimerStart;
#endif
 
  }; // end of class Clock
 
 
  inline
  std::ostream&
  operator<<( std::ostream & out, const Clock & object )
    {
      object.selfDisplay( out );
      return out;
    }
 
 
} // namespace DGtal
 
// Inline methods
#include "DGtal/base/Clock.ih"
 
#endif // !defined Clock_h
 
#undef Clock_RECURSES
#endif // else defined(Clock_RECURSES)