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92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2014 Ceetron Solutions AS
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//
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// This library may be used under the terms of either the GNU General Public License or
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// the GNU Lesser General Public License as follows:
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//
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// GNU General Public License Usage
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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// GNU Lesser General Public License Usage
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
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// for more details.
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//
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//##################################################################################################
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#pragma once
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#include "cvfBase.h"
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#ifdef WIN32
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#define CVF_ATOMIC_COUNTER_CLASS_EXISTS
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#elif defined(CVF_IOS) || defined(CVF_OSX)
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#include <libkern/OSAtomic.h>
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#define CVF_ATOMIC_COUNTER_CLASS_EXISTS
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#elif defined __GNUC__
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#define CVF_GCC_DEFINED
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#define CVF_ATOMIC_COUNTER_CLASS_EXISTS
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#endif
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#if defined(CVF_ATOMIC_COUNTER_CLASS_EXISTS)
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namespace cvf {
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// Inspired by Poco
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class AtomicCounter
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{
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public:
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explicit AtomicCounter(int initialValue);
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~AtomicCounter();
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operator int () const;
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int operator ++ (); // prefix
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int operator ++ (int); // postfix
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int operator -- (); // prefix
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int operator -- (int); // postfix
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private:
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CVF_DISABLE_COPY_AND_ASSIGN(AtomicCounter);
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#ifdef WIN32
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typedef volatile long ImplType;
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#elif defined(CVF_IOS) || defined(CVF_OSX)
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typedef int32_t ImplType;
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#else
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typedef int ImplType;
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#endif
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ImplType m_counter;
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};
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} // namespace cvf
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#endif
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