1 | /* Copyright (C) 1999-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <bits/floatn.h> |
19 | |
20 | #if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128 |
21 | # define strtof128_l __hide_strtof128_l |
22 | # define wcstof128_l __hide_wcstof128_l |
23 | #endif |
24 | |
25 | #if __HAVE_FLOAT64X_LONG_DOUBLE |
26 | # define strtof64x_l __hide_strtof64x_l |
27 | # define wcstof64x_l __hide_wcstof64x_l |
28 | #endif |
29 | |
30 | #include <math.h> |
31 | #include <stdlib.h> |
32 | #include <wchar.h> |
33 | |
34 | /* The actual implementation for all floating point sizes is in strtod.c. |
35 | These macros tell it to produce the `long double' version, `strtold'. */ |
36 | |
37 | #define FLOAT long double |
38 | #define FLT LDBL |
39 | #ifdef USE_WIDE_CHAR |
40 | extern long double ____new_wcstold_l (const wchar_t *, wchar_t **, locale_t); |
41 | # define STRTOF __new_wcstold_l |
42 | # define __STRTOF ____new_wcstold_l |
43 | # define ____STRTOF_INTERNAL ____wcstold_l_internal |
44 | # define STRTOF_NAN __wcstold_nan |
45 | #else |
46 | extern long double ____new_strtold_l (const char *, char **, locale_t); |
47 | # define STRTOF __new_strtold_l |
48 | # define __STRTOF ____new_strtold_l |
49 | # define ____STRTOF_INTERNAL ____strtold_l_internal |
50 | # define STRTOF_NAN __strtold_nan |
51 | #endif |
52 | extern __typeof (__STRTOF) STRTOF; |
53 | libc_hidden_proto (__STRTOF) |
54 | libc_hidden_proto (STRTOF) |
55 | #define MPN2FLOAT __mpn_construct_long_double |
56 | #define FLOAT_HUGE_VAL HUGE_VALL |
57 | |
58 | #include <strtod_l.c> |
59 | |
60 | #ifdef __LONG_DOUBLE_MATH_OPTIONAL |
61 | # include <math_ldbl_opt.h> |
62 | # ifdef USE_WIDE_CHAR |
63 | weak_alias (____new_wcstold_l, ___new_wcstold_l); |
64 | long_double_symbol (libc, ___new_wcstold_l, wcstold_l); |
65 | long_double_symbol (libc, ____new_wcstold_l, __wcstold_l); |
66 | # else |
67 | weak_alias (____new_strtold_l, ___new_strtold_l); |
68 | long_double_symbol (libc, ___new_strtold_l, strtold_l); |
69 | long_double_symbol (libc, ____new_strtold_l, __strtold_l); |
70 | # endif |
71 | #endif |
72 | |
73 | #if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128 |
74 | # undef strtof128_l |
75 | # undef wcstof128_l |
76 | # ifdef USE_WIDE_CHAR |
77 | weak_alias (____new_wcstold_l, wcstof128_l) |
78 | # else |
79 | weak_alias (____new_strtold_l, strtof128_l) |
80 | # endif |
81 | #endif |
82 | |
83 | #if __HAVE_FLOAT64X_LONG_DOUBLE |
84 | # undef strtof64x_l |
85 | # undef wcstof64x_l |
86 | # ifdef USE_WIDE_CHAR |
87 | weak_alias (____new_wcstold_l, wcstof64x_l) |
88 | # else |
89 | weak_alias (____new_strtold_l, strtof64x_l) |
90 | # endif |
91 | #endif |
92 | |