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HP-RK Bugzilla 1095 (MutexLock destructor can propagate exception).

//%2003////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002  BMC Software, Hewlett-Packard Development
// Company, L. P., IBM Corp., The Open Group, Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.;
// IBM Corp.; EMC Corporation, The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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//==============================================================================
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// Author: Chip Vincent (cvincent@us.ibm.com)
//
// Modified By:
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_MutexLock_h
#define Pegasus_MutexLock_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/IPC.h>

#include <Pegasus/Server/Linkage.h>

PEGASUS_NAMESPACE_BEGIN

class PEGASUS_SERVER_LINKAGE MutexLock
{
public:
    MutexLock(Mutex & mutex) : _mutex(mutex)
    {
        _mutex.lock(pegasus_thread_self());
    }

    ~MutexLock(void)
    {
        _mutex.unlock();
    }

private:
    Mutex & _mutex;

};

PEGASUS_NAMESPACE_END

#endif