tools/regression/tls/ttls2/ttls2.c

   1 /* $FreeBSD$ */
   2
   3 #include <stdio.h>
   4 #include <pthread.h>
   5
   6 int __thread i;
   7
   8 void *
   9 foo1(void *arg)
  10 {
  11         printf("thread %p, &i = %p\n", pthread_self(), &i);
  12         for (i = 0; i < 10; i++) {
  13                 printf("thread %p, i = %d\n", pthread_self(), i);
  14                 sleep(1);
  15         }
  16 }
  17
  18 void *
  19 foo2(void *arg)
  20 {
  21         printf("thread %p, &i = %p\n", pthread_self(), &i);
  22         for (i = 10; i > 0; i--) {
  23                 printf("thread %p, i = %d\n", pthread_self(), i);
  24                 sleep(1);
  25         }
  26 }
  27
  28 int main(int argc, char** argv)
  29 {
  30         pthread_t t1, t2;
  31
  32         pthread_create(&t1, 0, foo1, 0);
  33         pthread_create(&t2, 0, foo2, 0);
  34         pthread_join(t1, 0);
  35         pthread_join(t2, 0);
  36 }