vtkCriticalSection.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkCriticalSection_h
#define vtkCriticalSection_h
 
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkDeprecation.h"      // For VTK_DEPRECATED_IN_9_1_0
#include "vtkObject.h"
#include <mutex> // for std::mutex
 
VTK_ABI_NAMESPACE_BEGIN
// Remove with VTK_DEPRECATED_IN_9_2_0 because it was not actually deprecated
// in 9.1.0.
class VTK_DEPRECATED_IN_9_1_0("Use std::mutex instead") VTKCOMMONCORE_EXPORT vtkCriticalSection
  : public vtkObject
{
public:
  static vtkCriticalSection* New();
 
  vtkTypeMacro(vtkCriticalSection, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Lock();
 
  void Unlock();
 
protected:
  std::mutex mtx;
  vtkCriticalSection() = default;
  ~vtkCriticalSection() override = default;
 
private:
  vtkCriticalSection(const vtkCriticalSection&) = delete;
  void operator=(const vtkCriticalSection&) = delete;
};
 
inline void vtkCriticalSection::Lock()
{
  this->mtx.lock();
}
 
inline void vtkCriticalSection::Unlock()
{
  this->mtx.unlock();
}
 
VTK_ABI_NAMESPACE_END
#endif
 
// VTK-HeaderTest-Exclude: vtkCriticalSection.h