mirror of https://github.com/Icinga/icinga2.git
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef OBJECT_H
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#define OBJECT_H
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namespace icinga
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{
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/**
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* Base class for all heap-allocated objects. At least one of its methods
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* has to be virtual for RTTI to work.
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*
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* @ingroup base
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*/
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class I2_BASE_API Object : public enable_shared_from_this<Object>
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{
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public:
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typedef shared_ptr<Object> Ptr;
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typedef weak_ptr<Object> WeakPtr;
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protected:
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Object(void);
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virtual ~Object(void);
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private:
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Object(const Object& other);
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Object operator=(const Object& rhs);
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};
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/**
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* Compares a weak pointer with a raw pointer.
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*/
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template<class T>
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struct WeakPtrEqual
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{
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private:
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const void *m_Ref;
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public:
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WeakPtrEqual(const void *ref) : m_Ref(ref) { }
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/**
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* Compares the two pointers.
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*
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* @param wref The weak pointer.
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* @returns true if the pointers point to the same object, false otherwise.
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*/
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bool operator()(const weak_ptr<T>& wref) const
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{
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return (wref.lock().get() == (const T *)m_Ref);
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}
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};
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}
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#endif /* OBJECT_H */
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