itkFloatingPointExceptions.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkFloatingPointExceptions_h
#define itkFloatingPointExceptions_h

#include "itkMacro.h" // for ITKCommon_EXPORT
#include "itkSingletonMacro.h"

namespace itk
{
struct ExceptionGlobals;

class ITKCommon_EXPORT FloatingPointExceptions
{
public:
  using ExceptionAction = enum { ABORT, EXIT };

  static void Enable();

  static void Disable();

  static bool GetEnabled();

  static void SetEnabled(bool val);

  static void SetExceptionAction(ExceptionAction a);

  static ExceptionAction GetExceptionAction();

  static bool HasFloatingPointExceptionsSupport();

private:
  FloatingPointExceptions() = default;
  FloatingPointExceptions(const FloatingPointExceptions &) = delete;
  void operator=(const FloatingPointExceptions &) = delete;

  itkGetGlobalDeclarationMacro(ExceptionGlobals, PimplGlobals);
  static ExceptionGlobals * m_PimplGlobals;
};
}

#endif