time.h

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#ifndef STDEXT_TIME_H
#define STDEXT_TIME_H
 
#include "types.h"
 
namespace stdext {
 
ticks_t time();
ticks_t millis();
ticks_t micros();
void millisleep(size_t ms);
void microsleep(size_t us);
 
struct timer {
public:
    timer() { restart(); }
    float elapsed_seconds() { return (float)((stdext::micros() - m_start)/1000000.0); }
    ticks_t elapsed_millis() { return (stdext::micros() - m_start)/1000; }
    ticks_t elapsed_micros() { return stdext::micros() - m_start; }
    void restart() { m_start = stdext::micros(); }
private:
    ticks_t m_start;
};
 
}
 
#endif