initial commit

#ifdef _WIN32

#include <windows.h>

#else

#include <ctime>

#include <sys/time.h>

#endif

#include "chronos.h"

Chronos::

Chronos() { 

    reset(); 

}

void 

Chronos::

reset(void) { 

    m_reset = time(); 

}

double 

Chronos::

elapsed(void) { 

    return time() - m_reset; 

}

double 

Chronos::time(void) {

#ifdef _WIN32

    LARGE_INTEGER counter, freq;

    QueryPerformanceCounter(&counter);

    QueryPerformanceFrequency(&freq);

    return (1.0*counter.QuadPart)/(1.0*freq.QuadPart);

#else

    struct timeval v;

    gettimeofday(&v, (struct timezone *) NULL);

    return v.tv_sec + v.tv_usec/1.0e6;

#endif

}

#ifndef CHRONOS_H

#define CHRONOS_H

class Chronos {

public:

    Chronos();

    void reset(void);

    double elapsed(void);

    double time(void);

private:

    double m_reset;

};

#endif // CHRONOS_H