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#3278: Fixing no hardware floating point support - Part II

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This commit is contained in:
Günter Obiltschnig
2021-06-14 22:58:09 +02:00
parent d7d39e54b3
commit 486d788a76
1 changed files with 33 additions and 9 deletions
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42
Foundation/include/Poco/FPEnvironment_C99.h
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@@ -31,22 +31,22 @@ class FPEnvironmentImpl
protected:
enum RoundingModeImpl
{
#ifdef FE_DOWNWARD
#if defined(FE_DOWNWARD)
FP_ROUND_DOWNWARD_IMPL = FE_DOWNWARD,
#else
FP_ROUND_DOWNWARD_IMPL = 0,
#endif
#ifdef FE_UPWARD
#if defined(FE_UPWARD)
FP_ROUND_UPWARD_IMPL = FE_UPWARD,
#else
FP_ROUND_UPWARD_IMPL = 0,
#endif
#ifdef FE_TONEAREST
#if defined(FE_TONEAREST)
FP_ROUND_TONEAREST_IMPL = FE_TONEAREST,
#else
FP_ROUND_TONEAREST_IMPL = 0,
#endif
#ifdef FE_TOWARDZERO
#if defined(FE_TOWARDZERO)
FP_ROUND_TOWARDZERO_IMPL = FE_TOWARDZERO
#else
FP_ROUND_TOWARDZERO_IMPL = 0
@@ -54,27 +54,27 @@ protected:
};
enum FlagImpl
{
#ifdef FE_DIVBYZERO
#if defined(FE_DIVBYZERO)
FP_DIVIDE_BY_ZERO_IMPL = FE_DIVBYZERO,
#else
FP_DIVIDE_BY_ZERO_IMPL = 0,
#endif
#ifdef FE_INEXACT
#if defined(FE_INEXACT)
FP_INEXACT_IMPL = FE_INEXACT,
#else
FP_INEXACT_IMPL = 0,
#endif
#ifdef FE_OVERFLOW
#if defined(FE_OVERFLOW)
FP_OVERFLOW_IMPL = FE_OVERFLOW,
#else
FP_OVERFLOW_IMPL = 0,
#endif
#ifdef FE_UNDERFLOW
#if defined(FE_UNDERFLOW)
FP_UNDERFLOW_IMPL = FE_UNDERFLOW,
#else
FP_UNDERFLOW_IMPL = 0,
#endif
#ifdef FE_INVALID
#if defined(FE_INVALID)
FP_INVALID_IMPL = FE_INVALID
#else
FP_INVALID_IMPL = 0
@@ -109,37 +109,61 @@ private:
//
inline bool FPEnvironmentImpl::isInfiniteImpl(float value)
{
#if POCO_OS == POCO_OS_AIX
return ::isinf(value) != 0;
#else
return std::isinf(value) != 0;
#endif
}
inline bool FPEnvironmentImpl::isInfiniteImpl(double value)
{
#if POCO_OS == POCO_OS_AIX
return ::isinf(value) != 0;
#else
return std::isinf(value) != 0;
#endif
}
inline bool FPEnvironmentImpl::isInfiniteImpl(long double value)
{
#if POCO_OS == POCO_OS_AIX
return ::isinf((double) value) != 0;
#else
return std::isinf((double) value) != 0;
#endif
}
inline bool FPEnvironmentImpl::isNaNImpl(float value)
{
#if POCO_OS == POCO_OS_AIX
return ::isnan(value) != 0;
#else
return std::isnan(value) != 0;
#endif
}
inline bool FPEnvironmentImpl::isNaNImpl(double value)
{
#if POCO_OS == POCO_OS_AIX
return ::isnan(value) != 0;
#else
return std::isnan(value) != 0;
#endif
}
inline bool FPEnvironmentImpl::isNaNImpl(long double value)
{
#if POCO_OS == POCO_OS_AIX
return ::isnan((double) value) != 0;
#else
return std::isnan((double) value) != 0;
#endif
}