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

#define MAX_PROCESSES 4096
#define MAX_CMD_LEN 256
#define MAX_USER_LEN 64

typedef struct {
    int pid;
    int ppid;
    int uid;
    char user[MAX_USER_LEN];
    char state;
    char cmd[MAX_CMD_LEN];
    int threads;
    int priority;
    int nice;
    unsigned long vsize;
    unsigned long rss;
    unsigned long utime;
    unsigned long stime;
    unsigned long prev_utime;
    unsigned long prev_stime;
    double cpu_percent;
    double mem_percent;
} ProcessInfo;

typedef struct {
    int total;
    int running;
    int sleeping;
    int stopped;
    int zombie;
    int count;
    ProcessInfo processes[MAX_PROCESSES];
} ProcessList;

int process_list_init(ProcessList *list);
int process_list_update(ProcessList *list, unsigned long total_mem, double interval, int num_cpus);
void process_list_sort_by_cpu(ProcessList *list);
void process_list_sort_by_mem(ProcessList *list);

#endif