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/*=========================================================================
Program: Visualization Toolkit
Module: vtkAtomic.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkAtomic -
// .SECTION Description
#ifndef vtkAtomic_h
#define vtkAtomic_h
#include "vtkAtomicTypeConcepts.h"
#ifdef _MSC_VER
# pragma push_macro("__TBB_NO_IMPLICIT_LINKAGE")
# define __TBB_NO_IMPLICIT_LINKAGE 1
#endif
#include <tbb/atomic.h>
#ifdef _MSC_VER
# pragma pop_macro("__TBB_NO_IMPLICIT_LINKAGE")
#endif
#include <cstddef>
template <typename T> class vtkAtomic : private vtk::atomic::detail::IntegralType<T>
{
public:
vtkAtomic()
{
this->Atomic = 0;
}
vtkAtomic(T val)
{
this->Atomic = val;
}
vtkAtomic(const vtkAtomic<T> &atomic)
{
this->Atomic = atomic.Atomic;
}
T operator++()
{
return ++this->Atomic;
}
T operator++(int)
{
return this->Atomic++;
}
T operator--()
{
return --this->Atomic;
}
T operator--(int)
{
return this->Atomic--;
}
T operator+=(T val)
{
return this->Atomic += val;
}
T operator-=(T val)
{
return this->Atomic -= val;
}
operator T() const
{
return this->Atomic;
}
T operator=(T val)
{
this->Atomic = val;
return val;
}
vtkAtomic<T>& operator=(const vtkAtomic<T> &atomic)
{
this->Atomic = atomic.Atomic;
return *this;
}
T load() const
{
return this->Atomic;
}
void store(T val)
{
this->Atomic = val;
}
private:
tbb::atomic<T> Atomic;
};
template <typename T> class vtkAtomic<T*>
{
public:
vtkAtomic()
{
this->Atomic = 0;
}
vtkAtomic(T* val)
{
this->Atomic = val;
}
vtkAtomic(const vtkAtomic<T*> &atomic)
{
this->Atomic = atomic.Atomic;
}
T* operator++()
{
return ++this->Atomic;
}
T* operator++(int)
{
return this->Atomic++;
}
T* operator--()
{
return --this->Atomic;
}
T* operator--(int)
{
return this->Atomic--;
}
T* operator+=(std::ptrdiff_t val)
{
return this->Atomic += val;
}
T* operator-=(std::ptrdiff_t val)
{
return this->Atomic -= val;
}
operator T*() const
{
return this->Atomic;
}
T* operator=(T* val)
{
this->Atomic = val;
return val;
}
vtkAtomic<T*>& operator=(const vtkAtomic<T*> &atomic)
{
this->Atomic = atomic.Atomic;
return *this;
}
T* load() const
{
return this->Atomic;
}
void store(T* val)
{
this->Atomic = val;
}
private:
tbb::atomic<T*> Atomic;
};
template <> class vtkAtomic<void*>
{
public:
vtkAtomic()
{
this->Atomic = 0;
}
vtkAtomic(void* val)
{
this->Atomic = val;
}
vtkAtomic(const vtkAtomic<void*> &atomic)
{
this->Atomic = atomic.Atomic;
}
operator void*() const
{
return this->Atomic;
}
void* operator=(void* val)
{
this->Atomic = val;
return val;
}
vtkAtomic<void*>& operator=(const vtkAtomic<void*> &atomic)
{
this->Atomic = atomic.Atomic;
return *this;
}
void* load() const
{
return this->Atomic;
}
void store(void* val)
{
this->Atomic = val;
}
private:
tbb::atomic<void*> Atomic;
};
#endif
// VTK-HeaderTest-Exclude: vtkAtomic.h
|
