summary refs log tree commit diff
path: root/linuxthreads/Examples/ex9.c
diff options
context:
space:
mode:
Diffstat (limited to 'linuxthreads/Examples/ex9.c')
-rw-r--r--linuxthreads/Examples/ex9.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/linuxthreads/Examples/ex9.c b/linuxthreads/Examples/ex9.c
deleted file mode 100644
index 3c8b8142e1..0000000000
--- a/linuxthreads/Examples/ex9.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Tests for pthread_barrier_* functions.
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
-   Contributed by Kaz Kylheku <kaz@ashi.footprints.net>, 2000.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public License as
-   published by the Free Software Foundation; either version 2.1 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <errno.h>
-#include <error.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-
-#define NUM_THREADS 10
-#define NUM_ITERS   500
-
-static void *thread (void *)  __attribute__ ((__noreturn__));
-static pthread_barrier_t barrier;
-
-int
-main (void)
-{
-  pthread_t thread_list[NUM_THREADS];
-  int i;
-
-  if (pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1) != 0)
-    error (EXIT_FAILURE, 0, "cannot initialize barrier");
-
-  for (i = 0; i < NUM_THREADS; i++)
-    {
-      if (pthread_create (&thread_list[i], NULL, thread, NULL) != 0)
-	error (EXIT_FAILURE, 0, "cannot create thread");
-    }
-
-  (void) thread (NULL);
-
-  for (i = 0; i < NUM_THREADS; i++)
-    {
-      pthread_join(thread_list[i], NULL);
-    }
-
-  return 0;
-}
-
-
-static void *
-thread (void *arg)
-{
-  int i;
-  pthread_t self = pthread_self ();
-  static pthread_t last_serial_thread;
-  static int linecount; /* protected by flockfile(stdout) */
-
-  for (i = 0; i < NUM_ITERS; i++)
-    {
-      switch (pthread_barrier_wait (&barrier))
-	{
-	case 0:
-	  flockfile (stdout);
-	  printf ("%04d: non-serial thread %lu\n", ++linecount,
-		  (unsigned long) self);
-	  funlockfile (stdout);
-	  break;
-	case PTHREAD_BARRIER_SERIAL_THREAD:
-	  flockfile (stdout);
-	  printf ("%04d: serial thread %lu\n", ++linecount,
-		  (unsigned long) self);
-	  funlockfile (stdout);
-	  last_serial_thread = self;
-	  break;
-	default:
-	  /* Huh? */
-	  error (EXIT_FAILURE, 0, "unexpected return value from barrier wait");
-	}
-    }
-
-  if (pthread_equal (self, last_serial_thread))
-  {
-    flockfile (stdout);
-    printf ("%04d: last serial thread %lu terminating process\n",
-	    ++linecount, (unsigned long) self);
-    funlockfile (stdout);
-  }
-
-  pthread_exit(NULL);
-}