cpumeter.h

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//  
//  Initial port performed by Stefan Eilemann (eilemann@gmail.com)
//
#ifndef _CPUMETER_H_
#define _CPUMETER_H_
 
#include "fieldmetergraph.h"
 
#include <sys/types.h>
#include <sys/sysmp.h>
#include <sys/sysinfo.h>
    
#define USED_CPU_STATES (CPU_STATES-1) // SXBRK + IDLE merged
 
class CPUMeter : public FieldMeterGraph {
 public:
    CPUMeter(XOSView *parent, const int cpuid = 0);
    ~CPUMeter(void);
 
    const char *name(void) const { return "CPUMeter"; }
    void checkevent(void);
 
    void checkResources(void);
 
    static int nCPUs();
    static const char *cpuStr(int num);
 
 protected:
    time_t cputime_[2][USED_CPU_STATES];
    int cpuindex_;
 
    void getcputime(void);
    const char *toUpper(const char *str);
 
 private:
    struct sysinfo   tsp;
    int              sinfosz;
    int              cpuid_;
};
 
#endif