1 files changed, 84 insertions, 0 deletions
diff --git a/include/osl/mutex.h b/include/osl/mutex.h
new file mode 100644
index 000000000..efc619d28
--- /dev/null
+++ b/include/osl/mutex.h
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+/*
+ * This file is part of LibreOffice published API.
+ */
+
+#ifndef INCLUDED_OSL_MUTEX_H
+#define INCLUDED_OSL_MUTEX_H
+
+#include "sal/config.h"
+
+#include "sal/saldllapi.h"
+#include "sal/types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct _oslMutexImpl;
+typedef struct _oslMutexImpl * oslMutex;
+
+/** Create a mutex.
+
+    @return 0 if the mutex could not be created, otherwise a handle to the mutex.
+*/
+SAL_DLLPUBLIC oslMutex SAL_CALL osl_createMutex(void);
+
+/** Release the OS-structures and free mutex data-structure.
+
+    @param Mutex the mutex-handle
+*/
+SAL_DLLPUBLIC void SAL_CALL osl_destroyMutex(oslMutex Mutex);
+
+/** Acquire the mutex, block if already acquired by another thread.
+    @param Mutex handle to a created mutex.
+    @retval False if system-call fails.
+*/
+SAL_DLLPUBLIC sal_Bool SAL_CALL osl_acquireMutex(oslMutex Mutex);
+
+/** Try to acquire the mutex without blocking.
+
+    @param Mutex handle to a created mutex.
+
+    @retval False if it could not be acquired.
+*/
+SAL_DLLPUBLIC sal_Bool SAL_CALL osl_tryToAcquireMutex(oslMutex Mutex);
+
+/** Release the mutex.
+
+    @param Mutex handle to a created mutex.
+    @retval False if system-call fails.
+*/
+SAL_DLLPUBLIC sal_Bool SAL_CALL osl_releaseMutex(oslMutex Mutex);
+
+/** Returns a unique and global mutex.
+
+    @return the global mutex.
+*/
+SAL_DLLPUBLIC oslMutex * SAL_CALL osl_getGlobalMutex(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INCLUDED_OSL_MUTEX_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */