/*
 * CS460: Operating Systems
 * Jim Plank
 * sleeptest.c -- Testing out pt_sleep()
 */


#include <stdio.h>
#include "pt.h"

long t0;

typedef struct tst {
  int i;
  int tnum;
} Tst;

thread(t)
Tst *t;
{
  int j;

  j = random()%5;
  printf("%4d: Thread %d.  i = %d.  Sleeping for %d seconds\n", 
         time(0)-t0, t->tnum, t->i, j);
  t->i++;
  pt_sleep(j, thread, t);
}

extern exit();

main()
{
  int i;
  Tst *t;

  srandom(40);
  t0 = time(0);

  for (i = 0; i < 5; i++) {
    t = (Tst *) malloc (sizeof(Tst));
    t->tnum = i;
    t->i = 0;
    pt_fork(thread, t);
  }

  pt_joinall(exit, 0);
}