Split out the pthread_rwlock* and pthread_once() functions from rthread_sync.c

to new files rthread_rwlock.c, rthread_rwlockattr.c, and rthread_once.c

1 files changed, 51 insertions, 0 deletions

diff --git a/lib/librthread/rthread_rwlockattr.c b/lib/librthread/rthread_rwlockattr.c
new file mode 100644
index 00000000000..2c611758ce9
--- /dev/null
+++ b/lib/librthread/rthread_rwlockattr.c
@@ -0,0 +1,51 @@
+/*	$OpenBSD: rthread_rwlockattr.c,v 1.1 2011/12/21 23:59:03 guenther Exp $ */
+/*
+ * Copyright (c) 2004,2005 Ted Unangst <tedu@openbsd.org>
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+/*
+ * rwlock attributes
+ */
+
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <pthread.h>
+
+#include "rthread.h"
+
+int
+pthread_rwlockattr_init(pthread_rwlockattr_t *attrp)
+{
+	pthread_rwlockattr_t attr;
+
+	attr = calloc(1, sizeof(*attr));
+	if (!attr)
+		return (errno);
+	*attrp = attr;
+
+	return (0);
+}
+
+int
+pthread_rwlockattr_destroy(pthread_rwlockattr_t *attrp)
+{
+	free(*attrp);
+	*attrp = NULL;
+
+	return (0);
+}