| 1 | /* Copyright (C) 1999-2024 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <bits/floatn.h> |
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| 19 | |
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| 20 | #if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128 |
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| 21 | # define strtof128_l __hide_strtof128_l |
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| 22 | # define wcstof128_l __hide_wcstof128_l |
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| 23 | #endif |
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| 24 | |
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| 25 | #if __HAVE_FLOAT64X_LONG_DOUBLE |
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| 26 | # define strtof64x_l __hide_strtof64x_l |
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| 27 | # define wcstof64x_l __hide_wcstof64x_l |
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| 28 | #endif |
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| 29 | |
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| 30 | #include <math.h> |
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| 31 | #include <stdlib.h> |
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| 32 | #include <wchar.h> |
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| 33 | |
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| 34 | /* The actual implementation for all floating point sizes is in strtod.c. |
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| 35 | These macros tell it to produce the `long double' version, `strtold'. */ |
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| 36 | |
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| 37 | #define FLOAT long double |
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| 38 | #define FLT LDBL |
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| 39 | #ifdef USE_WIDE_CHAR |
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| 40 | extern long double ____new_wcstold_l (const wchar_t *, wchar_t **, locale_t); |
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| 41 | # define STRTOF __new_wcstold_l |
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| 42 | # define __STRTOF ____new_wcstold_l |
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| 43 | # define ____STRTOF_INTERNAL ____wcstold_l_internal |
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| 44 | # define STRTOF_NAN __wcstold_nan |
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| 45 | #else |
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| 46 | extern long double ____new_strtold_l (const char *, char **, locale_t); |
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| 47 | # define STRTOF __new_strtold_l |
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| 48 | # define __STRTOF ____new_strtold_l |
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| 49 | # define ____STRTOF_INTERNAL ____strtold_l_internal |
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| 50 | # define STRTOF_NAN __strtold_nan |
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| 51 | #endif |
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| 52 | extern __typeof (__STRTOF) STRTOF; |
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| 53 | libc_hidden_proto (__STRTOF) |
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| 54 | libc_hidden_proto (STRTOF) |
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| 55 | #define MPN2FLOAT __mpn_construct_long_double |
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| 56 | #define FLOAT_HUGE_VAL HUGE_VALL |
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| 57 | |
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| 58 | #include <strtod_l.c> |
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| 59 | |
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| 60 | #ifdef __LONG_DOUBLE_MATH_OPTIONAL |
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| 61 | # include <math_ldbl_opt.h> |
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| 62 | # ifdef USE_WIDE_CHAR |
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| 63 | weak_alias (____new_wcstold_l, ___new_wcstold_l); |
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| 64 | long_double_symbol (libc, ___new_wcstold_l, wcstold_l); |
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| 65 | long_double_symbol (libc, ____new_wcstold_l, __wcstold_l); |
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| 66 | # else |
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| 67 | weak_alias (____new_strtold_l, ___new_strtold_l); |
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| 68 | long_double_symbol (libc, ___new_strtold_l, strtold_l); |
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| 69 | long_double_symbol (libc, ____new_strtold_l, __strtold_l); |
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| 70 | # endif |
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| 71 | #endif |
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| 72 | |
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| 73 | #if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128 |
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| 74 | # undef strtof128_l |
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| 75 | # undef wcstof128_l |
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| 76 | # ifdef USE_WIDE_CHAR |
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| 77 | weak_alias (____new_wcstold_l, wcstof128_l) |
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| 78 | # else |
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| 79 | weak_alias (____new_strtold_l, strtof128_l) |
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| 80 | # endif |
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| 81 | #endif |
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| 82 | |
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| 83 | #if __HAVE_FLOAT64X_LONG_DOUBLE |
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| 84 | # undef strtof64x_l |
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| 85 | # undef wcstof64x_l |
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| 86 | # ifdef USE_WIDE_CHAR |
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| 87 | weak_alias (____new_wcstold_l, wcstof64x_l) |
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| 88 | # else |
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| 89 | weak_alias (____new_strtold_l, strtof64x_l) |
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| 90 | # endif |
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| 91 | #endif |
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| 92 | |
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