getPinfo.c

#include "types.h"
#include "stat.h"
#include "mmu.h"
#include "param.h"
#include "proc.h"
#include "user.h"
#define NULL ((void *)0)

int
main(int argc, char *argv[])
{
    struct pstat st;

    if(argc != 2){
        printf(1, "usage: mytest counter");
        exit();
    }

    int i, x, l, j;
    int mypid = getpid();

    for(i = 1; i < atoi(argv[1]); i++){
        x = x + i;
    }

    getpinfo(&st);
    for (j = 0; j < NPROC; j++) {
        if (st.inuse[j] && st.pid[j] >= 2 && st.pid[j] == mypid) {
            for (l = 0; l<4; l++) {
                printf(1, "level:%d \t ticks-used:%d\n", l, st.ticks[j][l]);
            }
        }
    }
    
    exit();
    return 0;
}




// {   
//     // char *temp = "hello";
//     struct pstat pstat;


//     // }
//     // cprintf("upar\n");
//     // pstat = (struct pstat*)malloc(sizeof(struct pstat*));
//     // cprintf("lower\n");
//     int i = 4;
//     i = getpinfo(&pstat);
//     printf(1, "pid \t name \t\t state \t\t priority \t\t ticks \n");
//     printf(1, "%d\n",i);
//     // printf(1, "%d", pstat.priority[1]);
//     // printf(1, "%d", pstat->priority[1]);

//     for(int i=0;i<64;i++){
//         if(pstat.inuse[i] == 1){
//         if(pstat.state[i] == SLEEPING)
//             printf(1, "\n%d \t %s \t\tSLEEPING \t\t %d \t\t %d \n",pstat.pid[i],pstat.name[i], pstat.priority[i],pstat.ticks[i][pstat.priority[i]]);
//         else if(pstat.state[i] == RUNNING)
//             printf(1, "\n%d \t %s \t\tRUNNING \t\t %d \t\t %d \n",pstat.pid[i],pstat.name[i], pstat.priority[i],pstat.ticks[i][pstat.priority[i]]);
//         else if(pstat.state[i] == RUNNABLE)
//             printf(1, "\n%d \t %s \t\tRUNNABLE \t\t %d \t\t %d \n",pstat.pid[i],pstat.name[i], pstat.priority[i],pstat.ticks[i][pstat.priority[i]]);
//         else if(pstat.state[i] == ZOMBIE)
//             printf(1, "\n%d \t %s \t\tZOMBIE \t\t %d \t\t %d \n",pstat.pid[i],pstat.name[i], pstat.priority[i],pstat.ticks[i][pstat.priority[i]]);
//         //else if(pstat.state[i] == UNUSED)
//             //cprintf("%d \t %s \t\tUNUSED \t\t %d \t\t %d \n",pstat.pid[i],pstat.name[i], pstat.priority[i],pstat.ticks[i][pstat.priority[i]]);
//         else if(pstat.state[i] == EMBRYO)
//             printf(1, "\n%d \t %s \t\t EMBRYO \t\t %d \t\t %d \n",pstat.pid[i],pstat.name[i], pstat.priority[i],pstat.ticks[i][pstat.priority[i]]);
//         }
//     }

//     exit();
// }