Add functions pthread_mutexattr_setpshared and pthread_mutexattr_getpshared.

1 files changed, 56 insertions, 0 deletions

diff --git a/lib/libpthread/thread/thr_mattr_pshared.c b/lib/libpthread/thread/thr_mattr_pshared.c
new file mode 100644
index 0000000..03aff41
--- /dev/null
+++ b/lib/libpthread/thread/thr_mattr_pshared.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2005 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 unmodified, 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 ``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 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 "thr_private.h"
+
+__weak_reference(_pthread_mutexattr_getpshared, pthread_mutexattr_getpshared);
+__weak_reference(_pthread_mutexattr_setpshared, pthread_mutexattr_setpshared);
+
+int
+_pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr,
+	int *pshared)
+{
+	if (attr == NULL || *attr == NULL)
+		return (EINVAL);
+
+	pshared = PTHREAD_PROCESS_PRIVATE;
+	return (0);
+}
+
+int
+_pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
+{
+	if (attr == NULL || *attr == NULL)
+		return (EINVAL);
+
+	if  (pshared != PTHREAD_PROCESS_PRIVATE)
+		return (EINVAL);
+	return (0);
+}