icinga2/lib/base/objectlock.hpp

55 lines
1.9 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
* *
* This program 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. *
* *
* This program 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef OBJECTLOCK_H
#define OBJECTLOCK_H
#include "base/object.hpp"
namespace icinga
{
/**
* A scoped lock for Objects.
*/
struct ObjectLock
{
public:
ObjectLock(const Object::Ptr& object);
ObjectLock(const Object *object);
~ObjectLock();
static void LockMutex(const Object *object);
void Lock();
static void Spin(unsigned int it);
void Unlock();
private:
const Object *m_Object{nullptr};
bool m_Locked{false};
};
}
#endif /* OBJECTLOCK_H */