diff options
Diffstat (limited to 'libstdc++-v3/include/std/charconv')
| -rw-r--r-- | libstdc++-v3/include/std/charconv | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/charconv b/libstdc++-v3/include/std/charconv index e9bf953..09163af 100644 --- a/libstdc++-v3/include/std/charconv +++ b/libstdc++-v3/include/std/charconv @@ -736,6 +736,27 @@ namespace __detail __value = __val; return __res; } +#elif defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_HAVE_FLOAT128_MATH) +#ifdef _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT + __extension__ from_chars_result + from_chars(const char* __first, const char* __last, __ieee128& __value, + chars_format __fmt = chars_format::general) noexcept; + + inline from_chars_result + from_chars(const char* __first, const char* __last, _Float128& __value, + chars_format __fmt = chars_format::general) noexcept + { + __extension__ __ieee128 __val; + from_chars_result __res = from_chars(__first, __last, __val, __fmt); + if (__res.ec == errc{}) + __value = __val; + return __res; + } +#else + from_chars_result + from_chars(const char* __first, const char* __last, _Float128& __value, + chars_format __fmt = chars_format::general) noexcept; +#endif #endif #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) \ @@ -851,6 +872,46 @@ namespace __detail return to_chars(__first, __last, static_cast<long double>(__value), __fmt, __precision); } +#elif defined(__STDCPP_FLOAT128_T__) && defined(_GLIBCXX_HAVE_FLOAT128_MATH) +#ifdef _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT + __extension__ to_chars_result + to_chars(char* __first, char* __last, __float128 __value) noexcept; + __extension__ to_chars_result + to_chars(char* __first, char* __last, __float128 __value, + chars_format __fmt) noexcept; + __extension__ to_chars_result + to_chars(char* __first, char* __last, __float128 __value, + chars_format __fmt, int __precision) noexcept; + + inline to_chars_result + to_chars(char* __first, char* __last, _Float128 __value) noexcept + { + __extension__ + return to_chars(__first, __last, static_cast<__float128>(__value)); + } + inline to_chars_result + to_chars(char* __first, char* __last, _Float128 __value, + chars_format __fmt) noexcept + { + __extension__ + return to_chars(__first, __last, static_cast<__float128>(__value), __fmt); + } + inline to_chars_result + to_chars(char* __first, char* __last, _Float128 __value, + chars_format __fmt, int __precision) noexcept + { + __extension__ + return to_chars(__first, __last, static_cast<__float128>(__value), __fmt, + __precision); + } +#else + to_chars_result to_chars(char* __first, char* __last, _Float128 __value) + noexcept; + to_chars_result to_chars(char* __first, char* __last, _Float128 __value, + chars_format __fmt) noexcept; + to_chars_result to_chars(char* __first, char* __last, _Float128 __value, + chars_format __fmt, int __precision) noexcept; +#endif #endif #if defined(__STDCPP_BFLOAT16_T__) && defined(_GLIBCXX_FLOAT_IS_IEEE_BINARY32) |