Revision 8e75a862f1d1f7aa6cfe50e796d77bd47b622ff9 authored by Thomas Fischer on 05 May 2023, 06:35:32 UTC, committed by Thomas Fischer on 11 May 2023, 09:30:53 UTC
1 parent 150a287
DisableFPE.h
/**
* \file
* \copyright
* Copyright (c) 2012-2023, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#if !defined(_WIN32) && !defined(__APPLE__)
#include <cfenv>
class DisableFPE
{
public:
DisableFPE()
{
fegetenv(&fe_env); // Store floating-point exception handling.
fesetenv(FE_DFL_ENV); // Set default environment effectively disabling
// exceptions.
}
~DisableFPE()
{
fesetenv(&fe_env); // Restore floating-point exception handling.
}
private:
fenv_t fe_env;
};
#else
// No-op for Windows and Apple
class DisableFPE
{
};
#endif
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