1 files changed, 0 insertions, 129 deletions
diff --git a/lib/libpthread/thread/thr_barrier.c b/lib/libpthread/thread/thr_barrier.c
deleted file mode 100644
index c8be343..0000000
--- a/lib/libpthread/thread/thr_barrier.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*-
- * Copyright (c) 2003 David Xu <davidxu@freebsd.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <errno.h>
-#include <stdlib.h>
-#include "namespace.h"
-#include <pthread.h>
-#include "un-namespace.h"
-#include "thr_private.h"
-
-LT10_COMPAT_PRIVATE(_pthread_barrier_init);
-LT10_COMPAT_DEFAULT(pthread_barrier_init);
-LT10_COMPAT_PRIVATE(_pthread_barrier_wait);
-LT10_COMPAT_DEFAULT(pthread_barrier_wait);
-LT10_COMPAT_PRIVATE(_pthread_barrier_destroy);
-LT10_COMPAT_DEFAULT(pthread_barrier_destroy);
-
-__weak_reference(_pthread_barrier_init,		pthread_barrier_init);
-__weak_reference(_pthread_barrier_wait,		pthread_barrier_wait);
-__weak_reference(_pthread_barrier_destroy,	pthread_barrier_destroy);
-
-int
-_pthread_barrier_destroy(pthread_barrier_t *barrier)
-{
-	pthread_barrier_t	bar;
-	int			ret, ret2;
-
-	if (barrier == NULL || *barrier == NULL)
-		return (EINVAL);
-
-	bar = *barrier;
-	if (bar->b_waiters > 0)
-		return (EBUSY);
-	*barrier = NULL;
-	ret  = _pthread_mutex_destroy(&bar->b_lock);
-	ret2 = _pthread_cond_destroy(&bar->b_cond);
-	free(bar);
-	return (ret ? ret : ret2);
-}
-
-int
-_pthread_barrier_init(pthread_barrier_t *barrier,
-		      const pthread_barrierattr_t *attr, unsigned count)
-{
-	pthread_barrier_t	bar;
-	int			ret;
-
-	if (barrier == NULL || count <= 0)
-		return (EINVAL);
-
-	bar = malloc(sizeof(struct pthread_barrier));
-	if (bar == NULL)
-		return (ENOMEM);
-
-	if ((ret = _pthread_mutex_init(&bar->b_lock, NULL)) != 0) {
-		free(bar);
-		return (ret);
-	}
-
-	if ((ret = _pthread_cond_init(&bar->b_cond, NULL)) != 0) {
-		_pthread_mutex_destroy(&bar->b_lock);
-		free(bar);
-		return (ret);
-	}
-
-	bar->b_waiters		= 0;
-	bar->b_count		= count;
-	bar->b_generation	= 0;
-	*barrier		= bar;
-
-	return (0);
-}
-
-int
-_pthread_barrier_wait(pthread_barrier_t *barrier)
-{
-	int ret, gen;
-	pthread_barrier_t bar;
-
-	if (barrier == NULL || *barrier == NULL)
-		return (EINVAL);
-
-	bar = *barrier;
-	if ((ret = _pthread_mutex_lock(&bar->b_lock)) != 0)
-		return (ret);
-
-	if (++bar->b_waiters == bar->b_count) {
-		/* Current thread is lastest thread */
-		bar->b_generation++;
-		bar->b_waiters = 0;
-		ret = _pthread_cond_broadcast(&bar->b_cond);
-		if (ret == 0)
-			ret = PTHREAD_BARRIER_SERIAL_THREAD;
-	} else {
-		gen = bar->b_generation;
-		do {
-			ret = _pthread_cond_wait(
-				&bar->b_cond, &bar->b_lock);
-		/* test generation to avoid bogus wakeup */
-		} while (ret == 0 && gen == bar->b_generation);
-	}
-	_pthread_mutex_unlock(&bar->b_lock);
-	return (ret);
-}