test/pthread/ex6.c

   1 #include <errno.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <pthread.h>
   5 #include <time.h>
   6
   7 static void *
   8 test_thread (void *v_param)
   9 {
  10   return NULL;
  11 }
  12
  13 int
  14 main (void)
  15 {
  16   unsigned long count;
  17   struct timespec ts;
  18   ts.tv_sec = 0;
  19   ts.tv_nsec = 10 * 1000;
  20
  21   setvbuf (stdout, NULL, _IONBF, 0);
  22
  23   for (count = 0; count < 2000; ++count)
  24     {
  25       pthread_t thread;
  26       int status;
  27
  28       status = pthread_create (&thread, NULL, test_thread, NULL);
  29       if (status != 0)
  30         {
  31           printf ("status = %d, count = %lu: %s\n", status, count,
  32                   strerror (errno));
  33           return 1;
  34         }
  35       else
  36         {
  37           printf ("count = %lu\n", count);
  38         }
  39       /* pthread_detach (thread); */
  40       pthread_join (thread, NULL);
  41       nanosleep (&ts, NULL);
  42     }
  43   return 0;
  44 }