MAContainerLocker.hpp

/*
 *  This file is part of the AiBO+ project
 *
 *  Copyright (C) 2005-2016 Csaba Kertész (csaba.kertesz@gmail.com)
 *
 *  AiBO+ is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  AiBO+ 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 *
 */

#pragma once

#include <string>

#include <boost/shared_ptr.hpp>
#include <boost/unordered_map.hpp>

#include "MACoreTypes.hpp"
#include "MASignal.hpp"

#define MA_CALL_CONTAINER_LOCKER_CTOR \
    MAContainerLocker(MCGetClassName(this), std::string(__FILE__))

#define MA_CONTAINER_LOCK_ID_VARIABLE(_container) \
    protected: \
      int _container##LockID; \
    public:

#define MA_GET_CONTAINER_LOCK_ID(_container) \
    _container##LockID = RegisterContainer(std::string(#_container));

#define MA_CONTAINER_LOCK_OTHER_FILE(_container) \
    for (int LockIi = Lock(_container##LockID, __LINE__, __FILE__); LockIi < 1; \
         LockIi += Unlock(_container##LockID, __LINE__, __FILE__))
#define MA_CONTAINER_LOCK(_container) \
    for (int LockIi = Lock(_container##LockID, __LINE__); LockIi < 1; \
         LockIi += Unlock(_container##LockID, __LINE__))

class MAContainerLocker
{
public:

  MAContainerLocker(const std::string& class_name, const std::string& file_name);

  int RegisterContainer(const std::string& container_name);

  int Lock(int container_id, int line, const char* file_name = nullptr);

  int Unlock(int container_id, int line, const char* file_name = nullptr);

private:
  std::string ClassName;
};