LockGuard.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#ifndef _Belle2_LockGuard_hh
#define _Belle2_LockGuard_hh
 
#include <daq/slc/system/Mutex.h>
#include "MMutex.h"
 
namespace Belle2 {
  template<class AMutex>
  class GenericLockGuard {
  public:
    explicit GenericLockGuard(AMutex& mutex) : m_mutex(mutex)
    {
      m_mutex.lock();
    }
 
    ~GenericLockGuard()
    {
      m_mutex.unlock();
    }
 
  private:
    GenericLockGuard(const GenericLockGuard&);
 
    GenericLockGuard& operator=(const GenericLockGuard&);
 
    AMutex& m_mutex;
  };
 
  typedef GenericLockGuard<Mutex> LockGuard;
  typedef GenericLockGuard<MMutex> MLockGuard;
}
 
#endif