xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Read decimal floating point numbers. |
| 2 | This file is part of the GNU C Library. |
| 3 | Copyright (C) 1995-2016 Free Software Foundation, Inc. |
| 4 | Contributed by Ulrich Drepper <drepper@gnu.org>, 1995. |
| 5 | |
| 6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2.1 of the License, or (at your option) any later version. |
| 10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | /* The actual implementation for all floating point sizes is in strtod.c. |
| 21 | These macros tell it to produce the `float' version, `strtof'. */ |
| 22 | |
| 23 | #include <bits/wordsize.h> |
| 24 | |
| 25 | #ifdef __LONG_DOUBLE_MATH_OPTIONAL |
| 26 | # include <wchar.h> |
| 27 | # define NEW(x) NEW1(x) |
| 28 | # define NEW1(x) __new_##x |
| 29 | long double ____new_strtold_internal (const char *, char **, int); |
| 30 | long double __new_strtold (const char *, char **); |
| 31 | long double ____new_wcstold_internal (const wchar_t *, wchar_t **, int); |
| 32 | long double __new_wcstold (const wchar_t *, wchar_t **); |
| 33 | libc_hidden_proto (____new_strtold_internal) |
| 34 | libc_hidden_proto (____new_wcstold_internal) |
| 35 | libc_hidden_proto (__new_strtold) |
| 36 | libc_hidden_proto (__new_wcstold) |
| 37 | #else |
| 38 | # define NEW(x) x |
| 39 | #endif |
| 40 | |
| 41 | #define FLOAT long double |
| 42 | #define FLT LDBL |
| 43 | #ifdef USE_WIDE_CHAR |
| 44 | # define STRTOF NEW (wcstold) |
| 45 | # define STRTOF_L __wcstold_l |
| 46 | #else |
| 47 | # define STRTOF NEW (strtold) |
| 48 | # define STRTOF_L __strtold_l |
| 49 | #endif |
| 50 | |
| 51 | #include "strtod.c" |
| 52 | |
| 53 | #ifdef __LONG_DOUBLE_MATH_OPTIONAL |
| 54 | # include <math_ldbl_opt.h> |
| 55 | # ifdef USE_WIDE_CHAR |
| 56 | long_double_symbol (libc, __new_wcstold, wcstold); |
| 57 | long_double_symbol (libc, ____new_wcstold_internal, __wcstold_internal); |
| 58 | libc_hidden_ver (____new_wcstold_internal, __wcstold_internal) |
| 59 | # else |
| 60 | long_double_symbol (libc, __new_strtold, strtold); |
| 61 | long_double_symbol (libc, ____new_strtold_internal, __strtold_internal); |
| 62 | libc_hidden_ver (____new_strtold_internal, __strtold_internal) |
| 63 | # endif |
| 64 | #endif |