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+/*****************************************************************************
+
+  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
+  more contributor license agreements.  See the NOTICE file distributed
+  with this work for additional information regarding copyright ownership.
+  Accellera 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
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+  implied.  See the License for the specific language governing
+  permissions and limitations under the License.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  sc_mutex.h -- The sc_mutex primitive channel class.
+
+  Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21
+
+  CHANGE LOG IS AT THE END OF THE FILE
+ *****************************************************************************/
+
+#ifndef SC_MUTEX_H
+#define SC_MUTEX_H
+
+#include "sysc/kernel/sc_event.h"
+#include "sysc/kernel/sc_object.h"
+#include "sysc/kernel/sc_wait.h"
+#include "sysc/communication/sc_mutex_if.h"
+
+namespace sc_core {
+
+// ----------------------------------------------------------------------------
+//  CLASS : sc_mutex
+//
+//  The sc_mutex primitive channel class.
+// ----------------------------------------------------------------------------
+
+class sc_mutex
+: public sc_mutex_if,
+  public sc_object
+{
+public:
+
+    // constructors and destructor
+
+    sc_mutex();
+    explicit sc_mutex( const char* name_ );
+	virtual ~sc_mutex();
+
+
+    // interface methods
+
+    // blocks until mutex could be locked
+    virtual int lock();
+
+    // returns -1 if mutex could not be locked
+    virtual int trylock();
+
+    // returns -1 if mutex was not locked by caller
+    virtual int unlock();
+
+    virtual const char* kind() const
+        { return "sc_mutex"; }
+
+protected:
+
+    // support methods
+
+    bool in_use() const
+	{ return ( m_owner != 0 ); }
+
+protected:
+
+    sc_process_b* m_owner;
+    sc_event      m_free;
+
+private:
+
+    // disabled
+    sc_mutex( const sc_mutex& );
+    sc_mutex& operator = ( const sc_mutex& );
+};
+
+} // namespace sc_core
+
+//$Log: sc_mutex.h,v $
+//Revision 1.4  2011/08/26 20:45:41  acg
+// Andy Goodrich: moved the modification log to the end of the file to
+// eliminate source line number skew when check-ins are done.
+//
+//Revision 1.3  2011/02/18 20:23:45  acg
+// Andy Goodrich: Copyright update.
+//
+//Revision 1.2  2010/11/02 16:31:01  acg
+// Andy Goodrich: changed object derivation to use sc_object rather than
+// sc_prim_channel as the parent class.
+//
+//Revision 1.1.1.1  2006/12/15 20:20:04  acg
+//SystemC 2.3
+//
+//Revision 1.2  2006/01/03 23:18:26  acg
+//Changed copyright to include 2006.
+//
+//Revision 1.1.1.1  2005/12/19 23:16:43  acg
+//First check in of SystemC 2.1 into its own archive.
+//
+//Revision 1.10  2005/09/15 23:01:51  acg
+//Added std:: prefix to appropriate methods and types to get around
+//issues with the Edison Front End.
+//
+//Revision 1.9  2005/06/10 22:43:55  acg
+//Added CVS change log annotation.
+//
+
+#endif
+
+// Taf!