| 1 | /* Convert string representing a number to a _Float128 value, with locale. |
| 2 | Copyright (C) 2017-2020 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 | |