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/*
RailControl - Model Railway Control Software
Copyright (c) 2017-2025 by Teddy / Dominik Mahrer - www.railcontrol.org
RailControl 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 3, or (at your option) any
later version.
RailControl 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 RailControl; see the file LICENCE. If not see
<http://www.gnu.org/licenses/>.
*/
#pragma once
#include <map>
#include <mutex>
#include "DataTypes.h"
#include "Logger/Logger.h"
namespace DataModel
{
class LockableItem
{
public:
enum LockState : unsigned char
{
LockStateFree = 0,
LockStateReserved,
LockStateSoftLocked,
LockStateHardLocked
};
inline LockableItem()
: lockState(LockStateFree),
locoBaseIdentifier()
{
}
virtual ~LockableItem() {};
std::string Serialize() const;
void Deserialize(const std::map<std::string,std::string> arguments);
inline const ObjectIdentifier& GetLocoBase() const
{
return locoBaseIdentifier;
}
inline LockState GetLockState() const
{
return lockState;
}
virtual bool Reserve(Logger::Logger* logger, const ObjectIdentifier& locoBaseIdentifier);
virtual bool Lock(Logger::Logger* logger, const ObjectIdentifier& locoBaseIdentifier);
virtual bool Release(Logger::Logger* logger, const ObjectIdentifier& locoBaseIdentifier);
inline bool IsInUse() const
{
return lockState != LockStateFree || locoBaseIdentifier.IsSet();
}
private:
std::mutex lockMutex;
LockState lockState;
ObjectIdentifier locoBaseIdentifier;
};
} // namespace DataModel
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