1 files changed, 93 insertions, 0 deletions
diff --git a/lib/libpthread/thread/thr_barrierattr.c b/lib/libpthread/thread/thr_barrierattr.c
new file mode 100644
index 0000000..f71c0dd
--- /dev/null
+++ b/lib/libpthread/thread/thr_barrierattr.c
@@ -0,0 +1,93 @@
+/*
+ * 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(s), this list of conditions and the following disclaimer as
+ *    the first lines of this file unmodified other than the possible 
+ *    addition of one or more copyright notices.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice(s), 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 COPYRIGHT HOLDER(S) ``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 COPYRIGHT HOLDER(S) 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 <pthread.h>
+#include "thr_private.h"
+
+__weak_reference(_pthread_barrierattr_destroy, pthread_barrierattr_destroy);
+__weak_reference(_pthread_barrierattr_init, pthread_barrierattr_init);
+__weak_reference(_pthread_barrierattr_setpshared,
+	pthread_barrierattr_setpshared);
+__weak_reference(_pthread_barrierattr_getpshared,
+	pthread_barrierattr_getpshared);
+
+int
+_pthread_barrierattr_destroy(pthread_barrierattr_t *attr)
+{
+
+	if (attr == NULL || *attr == NULL)
+		return (EINVAL);
+
+	free(*attr);
+	return (0);
+}
+
+int
+_pthread_barrierattr_getpshared(const pthread_barrierattr_t *attr,
+	int *pshared)
+{
+
+	if (attr == NULL || *attr == NULL)
+		return (EINVAL);
+
+	*pshared = (*attr)->pshared;
+	return (0);
+}
+
+int
+_pthread_barrierattr_init(pthread_barrierattr_t *attr)
+{
+
+	if (attr == NULL)
+		return (EINVAL);
+
+	if ((*attr = malloc(sizeof(struct pthread_barrierattr))) == NULL)
+		return (ENOMEM);
+
+	(*attr)->pshared = PTHREAD_PROCESS_PRIVATE;
+	return (0);
+}
+
+int
+_pthread_barrierattr_setpshared(pthread_barrierattr_t *attr, int pshared)
+{
+
+	if (attr == NULL || *attr == NULL)
+		return (EINVAL);
+
+	/* Only PTHREAD_PROCESS_PRIVATE is supported. */
+	if (pshared != PTHREAD_PROCESS_PRIVATE)
+		return (EINVAL);
+
+	(*attr)->pshared = pshared;
+	return (0);
+}