/* retoor <retoor@molodetz.nl> */
#ifndef CPU_H
#define CPU_H

#define MAX_CPUS 256

typedef struct {
    unsigned long long user;
    unsigned long long nice;
    unsigned long long system;
    unsigned long long idle;
    unsigned long long iowait;
    unsigned long long irq;
    unsigned long long softirq;
    unsigned long long steal;
    unsigned long long guest;
    unsigned long long guest_nice;
    double usage_percent;
} CpuCore;

typedef struct {
    int num_cores;
    CpuCore total;
    CpuCore cores[MAX_CPUS];
    CpuCore prev_total;
    CpuCore prev_cores[MAX_CPUS];
    double frequency_mhz;
    double min_freq_mhz;
    double max_freq_mhz;
    double temperature;
    unsigned long context_switches;
    unsigned long prev_context_switches;
    double context_switches_per_sec;
    unsigned long interrupts;
    unsigned long prev_interrupts;
    double interrupts_per_sec;
} CpuInfo;

int cpu_info_init(CpuInfo *info);
int cpu_info_update(CpuInfo *info, double interval);

#endif