#ifndef PROCESS_MON_H
#define PROCESS_MON_H

#include <stdint.h>

typedef struct st_process {
    // For our own purposes
    struct st_process *next;    // next process in order we read them
    struct st_process *parent;  // parent process
    struct st_process *child;   // pointer to first child
    struct st_process *sibling; // pointer to next sibling
    int visited;
    uint32_t flags;
    char cpuset[128];
    int tgid;
    // attributes identifying thread
    int lxc;
    int pid;
    int ppid;
    char label[128];
    // statistics - each outputs 1 line per process
    int level;
    int iskernel;
    uint64_t cpuTime;
    uint64_t nThreads;
    uint64_t resident;
    uint64_t swap;
    uint64_t written;
    uint64_t read;
    // cumulative fields - process + children
    uint64_t cCpuTime;
    uint64_t cMemory;
    uint64_t cSwap;
    uint64_t cRead;
    uint64_t cWrite;
} Process;

char *readProcesses(char *procdir);
void aggregateStats(Process *head);

int resetVisits(Process *head);
void linkFamily(Process *head);
void printFamilyTree(Process *head);
int parseStatFile(Process *proc, char *filedata);
int parseStatusFile(Process *proc, char *filedata);
int parseIOFile(Process *proc, char *filedata);



#endif