| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Read decimal floating point numbers. |
| 2 | This file is part of the GNU C Library. |
| 3 | Copyright (C) 1995-2015 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 | #include <stdlib.h> |
| 21 | #include <wchar.h> |
| 22 | #include <locale/localeinfo.h> |
| 23 | |
| 24 | |
| 25 | #ifndef FLOAT |
| 26 | # include <math_ldbl_opt.h> |
| 27 | # define FLOAT double |
| 28 | # ifdef USE_WIDE_CHAR |
| 29 | # define STRTOF wcstod |
| 30 | # define STRTOF_L __wcstod_l |
| 31 | # else |
| 32 | # define STRTOF strtod |
| 33 | # define STRTOF_L __strtod_l |
| 34 | # endif |
| 35 | #endif |
| 36 | |
| 37 | #ifdef USE_WIDE_CHAR |
| 38 | # include <wctype.h> |
| 39 | # define STRING_TYPE wchar_t |
| 40 | #else |
| 41 | # define STRING_TYPE char |
| 42 | #endif |
| 43 | |
| 44 | #define INTERNAL(x) INTERNAL1(x) |
| 45 | #define INTERNAL1(x) __##x##_internal |
| 46 | |
| 47 | |
| 48 | FLOAT |
| 49 | INTERNAL (STRTOF) (nptr, endptr, group) |
| 50 | const STRING_TYPE *nptr; |
| 51 | STRING_TYPE **endptr; |
| 52 | int group; |
| 53 | { |
| 54 | return INTERNAL(STRTOF_L) (nptr, endptr, group, _NL_CURRENT_LOCALE); |
| 55 | } |
| 56 | #if defined _LIBC |
| 57 | libc_hidden_def (INTERNAL (STRTOF)) |
| 58 | #endif |
| 59 | |
| 60 | |
| 61 | FLOAT |
| 62 | #ifdef weak_function |
| 63 | weak_function |
| 64 | #endif |
| 65 | STRTOF (nptr, endptr) |
| 66 | const STRING_TYPE *nptr; |
| 67 | STRING_TYPE **endptr; |
| 68 | { |
| 69 | return INTERNAL(STRTOF_L) (nptr, endptr, 0, _NL_CURRENT_LOCALE); |
| 70 | } |
| 71 | #if defined _LIBC |
| 72 | libc_hidden_def (STRTOF) |
| 73 | #endif |
| 74 | |
| 75 | #ifdef LONG_DOUBLE_COMPAT |
| 76 | # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) |
| 77 | # ifdef USE_WIDE_CHAR |
| 78 | compat_symbol (libc, wcstod, wcstold, GLIBC_2_0); |
| 79 | compat_symbol (libc, __wcstod_internal, __wcstold_internal, GLIBC_2_0); |
| 80 | # else |
| 81 | compat_symbol (libc, strtod, strtold, GLIBC_2_0); |
| 82 | compat_symbol (libc, __strtod_internal, __strtold_internal, GLIBC_2_0); |
| 83 | # endif |
| 84 | # endif |
| 85 | #endif |