diff options
Diffstat (limited to 'src/corelib/global/qnumeric_p.h')
| -rw-r--r-- | src/corelib/global/qnumeric_p.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/corelib/global/qnumeric_p.h b/src/corelib/global/qnumeric_p.h index 4a225b2599..21f9cfbef0 100644 --- a/src/corelib/global/qnumeric_p.h +++ b/src/corelib/global/qnumeric_p.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2019 The Qt Company Ltd. ** Copyright (C) 2018 Intel Corporation. ** Contact: https://www.qt.io/licensing/ ** @@ -85,9 +85,11 @@ namespace qnumeric_std_wrapper { Q_DECL_CONST_FUNCTION static inline bool math_h_isnan(double d) { using namespace std; return isnan(d); } Q_DECL_CONST_FUNCTION static inline bool math_h_isinf(double d) { using namespace std; return isinf(d); } Q_DECL_CONST_FUNCTION static inline bool math_h_isfinite(double d) { using namespace std; return isfinite(d); } +Q_DECL_CONST_FUNCTION static inline int math_h_fpclassify(double d) { using namespace std; return fpclassify(d); } Q_DECL_CONST_FUNCTION static inline bool math_h_isnan(float f) { using namespace std; return isnan(f); } Q_DECL_CONST_FUNCTION static inline bool math_h_isinf(float f) { using namespace std; return isinf(f); } Q_DECL_CONST_FUNCTION static inline bool math_h_isfinite(float f) { using namespace std; return isfinite(f); } +Q_DECL_CONST_FUNCTION static inline int math_h_fpclassify(float f) { using namespace std; return fpclassify(f); } } QT_END_NAMESPACE // These macros from math.h conflict with the real functions in the std namespace. @@ -95,6 +97,7 @@ QT_END_NAMESPACE # undef isnan # undef isinf # undef isfinite +# undef fpclassify # endif // defined(isnan) #endif @@ -106,20 +109,24 @@ namespace qnumeric_std_wrapper { Q_DECL_CONST_FUNCTION static inline bool isnan(double d) { return math_h_isnan(d); } Q_DECL_CONST_FUNCTION static inline bool isinf(double d) { return math_h_isinf(d); } Q_DECL_CONST_FUNCTION static inline bool isfinite(double d) { return math_h_isfinite(d); } +Q_DECL_CONST_FUNCTION static inline int fpclassify(double d) { return math_h_fpclassify(d); } Q_DECL_CONST_FUNCTION static inline bool isnan(float f) { return math_h_isnan(f); } Q_DECL_CONST_FUNCTION static inline bool isinf(float f) { return math_h_isinf(f); } Q_DECL_CONST_FUNCTION static inline bool isfinite(float f) { return math_h_isfinite(f); } +Q_DECL_CONST_FUNCTION static inline int fpclassify(float f) { return math_h_fpclassify(f); } #else Q_DECL_CONST_FUNCTION static inline bool isnan(double d) { return std::isnan(d); } Q_DECL_CONST_FUNCTION static inline bool isinf(double d) { return std::isinf(d); } Q_DECL_CONST_FUNCTION static inline bool isfinite(double d) { return std::isfinite(d); } +Q_DECL_CONST_FUNCTION static inline int fpclassify(double d) { return std::fpclassify(d); } Q_DECL_CONST_FUNCTION static inline bool isnan(float f) { return std::isnan(f); } Q_DECL_CONST_FUNCTION static inline bool isinf(float f) { return std::isinf(f); } Q_DECL_CONST_FUNCTION static inline bool isfinite(float f) { return std::isfinite(f); } +Q_DECL_CONST_FUNCTION static inline int fpclassify(float f) { return std::fpclassify(f); } #endif } -Q_DECL_CONSTEXPR Q_DECL_CONST_FUNCTION static inline double qt_inf() Q_DECL_NOEXCEPT +Q_DECL_CONSTEXPR Q_DECL_CONST_FUNCTION static inline double qt_inf() noexcept { Q_STATIC_ASSERT_X(std::numeric_limits<double>::has_infinity, "platform has no definition for infinity for type double"); @@ -127,7 +134,7 @@ Q_DECL_CONSTEXPR Q_DECL_CONST_FUNCTION static inline double qt_inf() Q_DECL_NOEX } // Signaling NaN -Q_DECL_CONSTEXPR Q_DECL_CONST_FUNCTION static inline double qt_snan() Q_DECL_NOEXCEPT +Q_DECL_CONSTEXPR Q_DECL_CONST_FUNCTION static inline double qt_snan() noexcept { Q_STATIC_ASSERT_X(std::numeric_limits<double>::has_signaling_NaN, "platform has no definition for signaling NaN for type double"); @@ -135,7 +142,7 @@ Q_DECL_CONSTEXPR Q_DECL_CONST_FUNCTION static inline double qt_snan() Q_DECL_NOE } // Quiet NaN -Q_DECL_CONSTEXPR Q_DECL_CONST_FUNCTION static inline double qt_qnan() Q_DECL_NOEXCEPT +Q_DECL_CONSTEXPR Q_DECL_CONST_FUNCTION static inline double qt_qnan() noexcept { Q_STATIC_ASSERT_X(std::numeric_limits<double>::has_quiet_NaN, "platform has no definition for quiet NaN for type double"); @@ -157,6 +164,11 @@ Q_DECL_CONST_FUNCTION static inline bool qt_is_finite(double d) return qnumeric_std_wrapper::isfinite(d); } +Q_DECL_CONST_FUNCTION static inline int qt_fpclassify(double d) +{ + return qnumeric_std_wrapper::fpclassify(d); +} + Q_DECL_CONST_FUNCTION static inline bool qt_is_inf(float f) { return qnumeric_std_wrapper::isinf(f); @@ -172,6 +184,11 @@ Q_DECL_CONST_FUNCTION static inline bool qt_is_finite(float f) return qnumeric_std_wrapper::isfinite(f); } +Q_DECL_CONST_FUNCTION static inline int qt_fpclassify(float f) +{ + return qnumeric_std_wrapper::fpclassify(f); +} + #ifndef Q_CLANG_QDOC namespace { /*! |