3estimer.h

#ifndef __INSEXTTIMER_
#define __INSEXTTIMER_

#include "3es-core.h"

#include <string>

namespace tes
{
  struct _3es_coreAPI Timing
  {
    long long s;
    unsigned short ms;
    unsigned short us;
    unsigned short ns;

    inline Timing()
    {
      s = 0;
      ms = us = ns = 0u;
    }
  };

  class _3es_coreAPI Timer
  {
  public:
    Timer();

    void start();

    long long restart();

    void mark();

    bool hasElapsedMs(long long milliseconds);

    long long elapsedNowMS();

    long long elapsedNowUS();

    void elapsed(unsigned int& seconds, unsigned int& milliseconds, unsigned int& microseconds) const;

    void elapsed(Timing &timing) const;

    void elapsedNow(Timing &timing);

    static void split(long long timeNs, Timing &timing);

    static void split(long long timeUs, unsigned int& seconds, unsigned int& milliseconds, unsigned int& microseconds);

    double elapsedS() const;

    long long elapsedMS() const;

    long long elapsedUS() const;

  private:
    char data[16];
  };

  char _3es_coreAPI *timeValueString(char *buffer, size_t bufferLen, Timer &t);

  std::string _3es_coreAPI timeValueString(Timer& t);


  char _3es_coreAPI *timeValueString(char *buffer, size_t bufferLen,
                                       unsigned int s,
                                       unsigned int ms = 0u,
                                       unsigned int us = 0u);

  std::string _3es_coreAPI timeValueString(unsigned int s,
                                             unsigned int ms = 0,
                                             unsigned int us = 0u);

  const char _3es_coreAPI *timeValueString(char *buffer, size_t bufferLen, double seconds);

  std::string _3es_coreAPI timeValueString(double seconds);

  const char _3es_coreAPI *timeValueString(char *buffer, size_t bufferLen, long double seconds);

  std::string _3es_coreAPI timeValueString(long double seconds);
}

#endif // __TIMER_