libdirectfb-dev 1.7.7-8 / usr / include / directfb / direct / Mutex.h

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/usr/include/directfb/direct/Mutex.h is in libdirectfb-dev 1.7.7-8.

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/*
   (c) Copyright 2012-2013  DirectFB integrated media GmbH
   (c) Copyright 2001-2013  The world wide DirectFB Open Source Community (directfb.org)
   (c) Copyright 2000-2004  Convergence (integrated media) GmbH

   All rights reserved.

   Written by Denis Oliver Kropp <dok@directfb.org>,
              Andreas Shimokawa <andi@directfb.org>,
              Marek Pikarski <mass@directfb.org>,
              Sven Neumann <neo@directfb.org>,
              Ville Syrjälä <syrjala@sci.fi> and
              Claudio Ciccani <klan@users.sf.net>.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/



#ifndef ___Direct__Mutex__H___
#define ___Direct__Mutex__H___

#include <direct/Types++.h>

#ifdef __cplusplus
extern "C" {
#endif

#include <direct/os/mutex.h>


#ifdef __cplusplus
}



namespace Direct {


class Mutex
{
public:
     Mutex()
     {
          direct_mutex_init( &mutex );
     }

     ~Mutex()
     {
          direct_mutex_deinit( &mutex );
     }

     void lock()
     {
          direct_mutex_lock( &mutex );
     }

     void unlock()
     {
          direct_mutex_unlock( &mutex );
     }

     class Lock {
     public:
          Lock( Mutex &mutex )
               :
               mutex( mutex )
          {
               mutex.lock();
          }

          ~Lock()
          {
               mutex.unlock();
          }

     private:
          Mutex &mutex;
     };

private:
     DirectMutex mutex;
};


}


#endif // __cplusplus

#endif

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