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843ed4345e
* fix(ActiveRecord): missing ActiveRecordLib_API definitions for clang/gcc. * fix(FPEnvironment): export FPEnvironmentImpl classes (#4393, #3331) * fix(Crypto): export *Impl classes used from inlines (#4393, #3331) * fix(Dynamic): explicitly instantiate and export Dynamic::Struct for string and int (-fvisibility=hidden) (#4393, #3331) * fix(JSON): explicitly instantiate and export SharedPtr for JSON::Array and JSON::Object (-fvisibility=hidden) (#4393, #3331) * enh(CMake): Set symbol visibility to hidden (#4393, #3331) * enh(configure): user c++17 standard for iphone, Darwin and ARM-Linux. * fix(UTF): explicitly instantiate and export 16 and 32-bit strings (-fvisibility=hidden) (#4393, #3331) * fix(RecordSet): make Extraction.h internal and instantiate RecordsSet::column template functions only for supported types. (-fvisibility=hidden) (#4393, #3331) * fix(UTF): fix explicitly instantiation on Windows (-fvisibility=hidden) (#4393, #3331) * enh(CMake): Add github jobs for macOS with visibility set to hidden (#4393, #3331) * fix(CppParser): Add missing declarations for CppParser_API (#4393, #3331) * enh(CMake): Enable more options in github jobs for macOS with visibility set to hidden (#4393, #3331) * fix(MongoDB): Add missing MongoDB_API (#4393, #3331)
134 lines
2.8 KiB
C++
134 lines
2.8 KiB
C++
//
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// FPEnvironment_QNX.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 QNX.
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//
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// Copyright (c) 2004-2006, 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_QNX_INCLUDED
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#define Foundation_FPEnvironment_QNX_INCLUDED
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#include "Poco/Foundation.h"
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#include <fenv.h>
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#include <cmath>
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namespace Poco {
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class Foundation_API 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 = FE_DOWNWARD,
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FP_ROUND_UPWARD_IMPL = FE_UPWARD,
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FP_ROUND_TONEAREST_IMPL = FE_TONEAREST,
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FP_ROUND_TOWARDZERO_IMPL = FE_TOWARDZERO
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};
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enum FlagImpl
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{
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FP_DIVIDE_BY_ZERO_IMPL = FE_DIVBYZERO,
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FP_INEXACT_IMPL = FE_INEXACT,
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FP_OVERFLOW_IMPL = FE_OVERFLOW,
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FP_UNDERFLOW_IMPL = FE_UNDERFLOW,
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FP_INVALID_IMPL = FE_INVALID
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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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fenv_t _env;
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};
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//
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// inlines
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//
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inline bool FPEnvironmentImpl::isInfiniteImpl(float value)
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{
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using namespace std;
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return isinf(value) != 0;
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}
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inline bool FPEnvironmentImpl::isInfiniteImpl(double value)
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{
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using namespace std;
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return isinf(value) != 0;
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}
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inline bool FPEnvironmentImpl::isInfiniteImpl(long double value)
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{
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using namespace std;
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return isinf((double) value) != 0;
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}
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inline bool FPEnvironmentImpl::isNaNImpl(float value)
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{
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using namespace std;
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return isnan(value) != 0;
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}
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inline bool FPEnvironmentImpl::isNaNImpl(double value)
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{
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using namespace std;
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return isnan(value) != 0;
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}
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inline bool FPEnvironmentImpl::isNaNImpl(long double value)
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{
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using namespace std;
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return isnan((double) value) != 0;
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}
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inline float FPEnvironmentImpl::copySignImpl(float target, float source)
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{
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using namespace std;
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return copysignf(target, source);
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}
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inline double FPEnvironmentImpl::copySignImpl(double target, double source)
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{
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using namespace std;
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return copysign(target, source);
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}
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} // namespace Poco
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#endif // Foundation_FPEnvironment_QNX_INCLUDED
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