1 /* Convert string representing a number to a _Float128 value, with locale. 2 Copyright (C) 2017-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <bits/types/locale_t.h> 20 21 /* Bring in potential typedef for _Float128 early for declaration below. */ 22 #include <bits/floatn.h> 23 24 #if __HAVE_FLOAT64X && !__HAVE_FLOAT64X_LONG_DOUBLE 25 # define strtof64x_l __hide_strtof64x_l 26 # define wcstof64x_l __hide_wcstof64x_l 27 #endif 28 29 extern _Float128 ____strtof128_l_internal (const char *, char **, 30 int, locale_t); 31 32 #define FLOAT _Float128 33 #define FLT FLT128 34 #ifdef USE_WIDE_CHAR 35 # define STRTOF wcstof128_l 36 # define __STRTOF __wcstof128_l 37 # define STRTOF_NAN __wcstof128_nan 38 #else 39 # define STRTOF strtof128_l 40 # define __STRTOF __strtof128_l 41 # define STRTOF_NAN __strtof128_nan 42 #endif 43 #define MPN2FLOAT __mpn_construct_float128 44 #define FLOAT_HUGE_VAL __builtin_huge_valf128 () 45 46 #include <float128_private.h> 47 48 #include <stdlib/strtod_l.c> 49 50 #if __HAVE_FLOAT64X && !__HAVE_FLOAT64X_LONG_DOUBLE 51 # undef strtof64x_l 52 # undef wcstof64x_l 53 # ifdef USE_WIDE_CHAR 54 weak_alias (wcstof128_l, wcstof64x_l) 55 # else 56 weak_alias (strtof128_l, strtof64x_l) 57 # endif 58 #endif 59