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