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76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
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//
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// FPEnvironment_SUN.h
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//
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// Library: Foundation
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// Package: Core
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// Module: FPEnvironment
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//
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// Definitions of class FPEnvironmentImpl for Solaris.
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//
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_FPEnvironment_SUN_INCLUDED
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#define Foundation_FPEnvironment_SUN_INCLUDED
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#include <ieeefp.h>
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#include "Poco/Foundation.h"
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namespace Poco
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{
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class FPEnvironmentImpl
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{
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protected:
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enum RoundingModeImpl
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{
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FP_ROUND_DOWNWARD_IMPL = FP_RM,
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FP_ROUND_UPWARD_IMPL = FP_RP,
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FP_ROUND_TONEAREST_IMPL = FP_RN,
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FP_ROUND_TOWARDZERO_IMPL = FP_RZ
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};
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enum FlagImpl
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{
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FP_DIVIDE_BY_ZERO_IMPL = FP_X_DZ,
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FP_INEXACT_IMPL = FP_X_IMP,
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FP_OVERFLOW_IMPL = FP_X_OFL,
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FP_UNDERFLOW_IMPL = FP_X_UFL,
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FP_INVALID_IMPL = FP_X_INV
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};
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FPEnvironmentImpl();
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FPEnvironmentImpl(const FPEnvironmentImpl & env);
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~FPEnvironmentImpl();
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FPEnvironmentImpl & operator=(const FPEnvironmentImpl & env);
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void keepCurrentImpl();
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static void clearFlagsImpl();
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static bool isFlagImpl(FlagImpl flag);
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static void setRoundingModeImpl(RoundingModeImpl mode);
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static RoundingModeImpl getRoundingModeImpl();
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static bool isInfiniteImpl(float value);
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static bool isInfiniteImpl(double value);
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static bool isInfiniteImpl(long double value);
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static bool isNaNImpl(float value);
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static bool isNaNImpl(double value);
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static bool isNaNImpl(long double value);
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static float copySignImpl(float target, float source);
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static double copySignImpl(double target, double source);
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static long double copySignImpl(long double target, long double source);
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private:
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fp_rnd _rnd;
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fp_except _exc;
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};
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} // namespace Poco
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#endif // Foundation_FPEnvironment_SUN_INCLUDED
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