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/*
sys/timer.h
This file is part of the Osirion project and is distributed under
the terms and conditions of the GNU General Public License version 2
*/
#ifndef __INCLUDED_SYS_TIMER_H__
#define __INCLUDED_SYS_TIMER_H__
namespace sys
{
/// a timer measures intervals in seconds
/*! A timer class measures the time elapsed
* between the last two calls to its mark() function.
*/
class Timer
{
public:
/**
* @brief constructor
* The constructor autmaticly calls reset()
* */
Timer();
/**
* @brief destructor
* */
~Timer();
/**
* @brief reset the timer to 0
*/
void reset();
/**
* @brief return the time elapsed since the last reset() call, in milliseconds
*
* */
unsigned long timestamp() const;
private:
unsigned long timer_start;
}; // class Timer
} // namespace sys
#endif // __INCLUDED_SYS_TIMER_H__
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