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)