/* Copyright (C) 1999-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include #include #include /* The actual implementation for all floating point sizes is in strtod.c. These macros tell it to produce the `long double' version, `strtold'. */ #define FLOAT long double #define FLT LDBL #ifdef USE_WIDE_CHAR extern long double ____new_wcstold_l (const wchar_t *, wchar_t **, __locale_t); # define STRTOF __new_wcstold_l # define __STRTOF ____new_wcstold_l # define ____STRTOF_INTERNAL ____wcstold_l_internal #else extern long double ____new_strtold_l (const char *, char **, __locale_t); # define STRTOF __new_strtold_l # define __STRTOF ____new_strtold_l # define ____STRTOF_INTERNAL ____strtold_l_internal #endif extern __typeof (__STRTOF) STRTOF; libc_hidden_proto (__STRTOF) libc_hidden_proto (STRTOF) #define MPN2FLOAT __mpn_construct_long_double #define FLOAT_HUGE_VAL HUGE_VALL # define SET_MANTISSA(flt, mant) \ do { union ibm_extended_long_double u; \ u.ld = (flt); \ u.d[0].ieee_nan.mantissa0 = (mant) >> 32; \ u.d[0].ieee_nan.mantissa1 = (mant); \ if ((u.d[0].ieee.mantissa0 | u.d[0].ieee.mantissa1) != 0) \ (flt) = u.ld; \ } while (0) #include #ifdef __LONG_DOUBLE_MATH_OPTIONAL # include # ifdef USE_WIDE_CHAR weak_alias (____new_wcstold_l, ___new_wcstold_l); long_double_symbol (libc, ___new_wcstold_l, wcstold_l); long_double_symbol (libc, ____new_wcstold_l, __wcstold_l); # else weak_alias (____new_strtold_l, ___new_strtold_l); long_double_symbol (libc, ___new_strtold_l, strtold_l); long_double_symbol (libc, ____new_strtold_l, __strtold_l); # endif #endif