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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
namespace itk
{
/** \class itkFloatingPointExceptions
* \brief Allows floating point exceptions to be caught during program execution.
*
* Allows floating point exceptions to be caught during program execution.
* \ingroup ITKCommon
*/
class ITKCommon_EXPORT FloatingPointExceptions
{
public:
/** defines what should happen when exceptions occur */
typedef enum { ABORT, EXIT } ExceptionAction;
/** Enable floating point exceptions */
static void Enable();
/** Disable floating point exceptions. */
static void Disable();
/** Return the current state of FP Exceptions */
static bool GetEnabled();
/** Set the state to specified value */
static void SetEnabled(bool val);
/** Control whether exit(255) or abort() is called on an exception */
static void SetExceptionAction(ExceptionAction a);
/** Access current ExceptionAction */
static ExceptionAction GetExceptionAction();
private:
FloatingPointExceptions(); // Not implemented.
FloatingPointExceptions(const FloatingPointExceptions &); // Not
// implemented.
void operator=(const FloatingPointExceptions &); // Not implemented.
/** static member that controls what happens during an exception */
static ExceptionAction m_ExceptionAction;
static bool m_Enabled;
};
}
#endif
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