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			77 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
//
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// FPEnvironment_SUN.h
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//
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// $Id: //poco/1.4/Foundation/include/Poco/FPEnvironment_SUN.h#1 $
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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 "Poco/Foundation.h"
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#include <ieeefp.h>
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namespace Poco {
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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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