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ktimemon'KSample (./kdeutils/ktimemon/sample.h:42)

class KSample {
public:
  // -- Sample declaration -----------------------------------------------
  struct Sample {
    unsigned long cputotal;
    unsigned long user, nice, kernel, idle;
    int cpus;
    unsigned long smptotal[MAX_CPU], smpbusy[MAX_CPU];
    unsigned long pin, pout, swin, swout, cswitches;
    unsigned long mtotal, free, buffers, cached, used;
    unsigned long stotal, sused, sfree;

    void fill(unsigned scale);	// fill sample with some fake values
  };

  KSample(KTimeMon *timemon, bool autoScale, unsigned pageScale,
	  unsigned swapScale, unsigned ctxScale);
  virtual ~KSample();

  void setScaling(bool autoScale, unsigned pageScale,
		  unsigned swapScale, unsigned ctxScale);

  Sample getSample(unsigned scale); // returns the current sample
  Sample getRawSample();	// returns unscaled sample
  void updateSample();		// updates the internally stored sample

private:
  void readSample();		// reads a new sample from /proc
  inline unsigned long doScale(unsigned long value, unsigned scale1,
			       unsigned long scale2);
				// converts pages to MB
  inline void makeMBytes(unsigned long &pages);
				// outputs message to dialog box and
				// terminates program
  inline void fatal(const char *msg, ...);
  inline void nonfatal(const char *msg, ...);

  KTimeMon *timemon;
#ifdef linux
  void parseMtab(char *dest);	// parse /etc/mtab
  char proc[256];		// be sure to change sscanf as well
  int memFD, statFD;
#elif defined(__sun__)
  struct kstat_ctl *kc;
  bool warned;
#endif
#if defined(__sun__) || defined(__osf__)
  unsigned long pagesPerMB;
#endif
  Sample sample, oldSample;
  unsigned pageScale, swapScale, cxScale;
  bool autoscale;
};