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-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);
-}