Guard.hpp

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// ANNA - Anna is Not Nothingness Anymore                                                         //
//                                                                                                //
// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
//                                                                                                //
// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //


#ifndef anna_core_mt_Guard_hpp
#define anna_core_mt_Guard_hpp

#include <anna/core/RuntimeException.hpp>
#include <anna/core/mt/Safe.hpp>

namespace anna {

class Guard {
public:
  Guard(const Safe& object) noexcept(false) : a_whatis(NULL) {
    lock(a_safeObject = const_cast <Safe*>(&object), NULL);
  }

  Guard(const Safe* object) noexcept(false);

  Guard(const Safe& object, const char* whatis) noexcept(false) : a_whatis(whatis) {
    lock(a_safeObject = const_cast <Safe*>(&object), whatis);
  }

  Guard(const Safe* object, const char* whatis) noexcept(false);

  virtual ~Guard() { deactivate(); }

  void deactivate() ;

private:
  Safe* a_safeObject;
  const char* a_whatis;

  void lock(Safe*, const char* whatis) noexcept(false);
};

} //namespace anna

#endif