mirror of
https://github.com/Icinga/icinga2.git
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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2014 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 VMFRAME_H
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#define VMFRAME_H
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#include "config/i2-config.hpp"
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#include "base/dictionary.hpp"
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#include <boost/thread/tss.hpp>
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namespace icinga
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{
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struct VMFrame
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{
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Dictionary::Ptr Locals;
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Object::Ptr Self;
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VMFrame *NextFrame;
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VMFrame(void)
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: Locals(new Dictionary()), Self(Locals)
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{
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NextFrame = GetCurrentFrame();
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SetCurrentFrame(this);
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}
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VMFrame(const Object::Ptr& self)
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: Locals(new Dictionary()), Self(self)
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{
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NextFrame = GetCurrentFrame();
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SetCurrentFrame(this);
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}
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~VMFrame(void)
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{
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ASSERT(GetCurrentFrame() == this);
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SetCurrentFrame(NextFrame);
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}
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static inline VMFrame *GetCurrentFrame(void)
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{
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VMFrame **pframe = m_CurrentFrame.get();
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if (pframe)
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return *pframe;
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else
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return NULL;
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}
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private:
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static boost::thread_specific_ptr<VMFrame *> m_CurrentFrame;
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static inline void SetCurrentFrame(VMFrame *frame)
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{
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m_CurrentFrame.reset(new VMFrame *(frame));
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}
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};
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}
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#endif /* VMOPS_H */
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