43 lines
1023 B
C++
Executable File
43 lines
1023 B
C++
Executable File
// Copyright (c) 2010-2011 GeometryFactory Sarl (France)
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0+
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//
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//
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// Author(s) : Laurent Rineau
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extern "C" {
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#include <fenv.h>
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}
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namespace CGAL {
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// replacement for C99
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inline int
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feclearexcept(int exceptions) {
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int mxcsr;
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asm volatile("stmxcsr %0" : "=m" (mxcsr) );
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mxcsr &= ~exceptions;
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asm volatile("ldmxcsr %0" : : "m" (mxcsr) );
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return 0;
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}
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inline int
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fetestexcept(int exceptions) {
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int status;
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asm volatile("stmxcsr %0" : "=m" (status) );
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return status & exceptions;
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}
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} // end namespace CGAL
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