#include "hw2_syscalls.h"
#include <assert.h>
#include <sys/wait.h>
#include <string.h>
#include <unistd.h>
#include <sched.h>
#include <errno.h>
#ifndef errno
extern int errno;
#endif



int main() {
    int res = 0;
    int lp[3] = {0, 0, 0};
    int lp2[3] = {0, 0, 0};
    lp2[0] = 0;
    lp2[1] = 0;
    lp2[2] =0;
    lp[0] = 0;
    lp[1] = 600;
    lp[2] =5;
    sched_setscheduler(getpid(),5,&lp);
    printf("remaining time father 1 %d\n",remaining_time(getpid()));
    int father_pid = getpid();
    if (fork() == 0) {
        printf("remaining time father 2 %d\n",remaining_time(father_pid));
        printf("cooloffs father %d\n",remaining_cooloffs(father_pid));
        lp[0] = 0;
        lp[1] = 2000;
        lp[2] =4;
        sched_setparam(father_pid,&lp);
        exit(1);
    }
    printf("remaining time father 3 %d ~~ 300\n",remaining_time(getpid()));
    while(is_SHORT(getpid()));
    printf("remaining time overdue father %d ~~ 600\n",remaining_time(getpid()));
    while(!is_SHORT(getpid()));
    printf("remaining time father 4 %d ~~ 2000\n",remaining_time(getpid()));
    if(fork()==0){
        lp[0] = 0;
        lp[1] = 2000;
        lp[2] =0;
        sched_setparam(getpid(),&lp);
        printf("errno %d\n",errno);
        printf("cooloffs father %d\n",remaining_cooloffs(father_pid));
        printf("remaining time son1 %d\n",remaining_time(getpid()));
        printf("cooloffs son %d == 1\n",remaining_cooloffs(getpid()));
        printf("\nSON ENTERING OVERDUE\n");
        while(is_SHORT(getpid()));
        printf("cooloffs overdue son %d == 0\n",remaining_cooloffs(getpid()));
        printf("\nSON EXITING OVERDUE\n");
        while(!is_SHORT(getpid()));
        printf("cooloffs overdue son %d == 0\n",remaining_cooloffs(getpid()));
        printf("remaining time son1 %d ~~ 2000\n",remaining_time(getpid()));
        printf("\nSON ENTERING OVERDUE\n");
        while(is_SHORT(getpid()));
        printf("remaining time son1 %d ~~ 0\n",remaining_time(getpid()));
        exit(1);
    }
    printf("remaining time father 4 %d\n",remaining_time(father_pid));
    int i=0;
    for(;i<=500000000;i++){
        if (!(i % 100000000)) {
                printf("father\n");
                printf("remaining time father %d\n",remaining_time(father_pid));
        }
    }

}