1 | /* Copyright (C) 1999-2024 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 <math.h> |
19 | |
20 | /* The actual implementation for all floating point sizes is in strtod.c. |
21 | These macros tell it to produce the `long double' version, `strtold'. */ |
22 | |
23 | #define FLOAT long double |
24 | #define FLT LDBL |
25 | #ifdef USE_WIDE_CHAR |
26 | # define STRTOF wcstold_l |
27 | # define __STRTOF __wcstold_l |
28 | # define STRTOF_NAN __wcstold_nan |
29 | #else |
30 | # define STRTOF strtold_l |
31 | # define __STRTOF __strtold_l |
32 | # define STRTOF_NAN __strtold_nan |
33 | #endif |
34 | #define MPN2FLOAT __mpn_construct_long_double |
35 | #define FLOAT_HUGE_VAL HUGE_VALL |
36 | |
37 | #if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128 |
38 | # define strtof128_l __hide_strtof128_l |
39 | # define wcstof128_l __hide_wcstof128_l |
40 | #endif |
41 | |
42 | #if __HAVE_FLOAT64X_LONG_DOUBLE |
43 | # define strtof64x_l __hide_strtof64x_l |
44 | # define wcstof64x_l __hide_wcstof64x_l |
45 | #endif |
46 | |
47 | #include <strtod_l.c> |
48 | |
49 | #if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128 |
50 | # undef strtof128_l |
51 | # undef wcstof128_l |
52 | # ifdef USE_WIDE_CHAR |
53 | weak_alias (wcstold_l, wcstof128_l) |
54 | # else |
55 | weak_alias (strtold_l, strtof128_l) |
56 | # endif |
57 | #endif |
58 | |
59 | #if __HAVE_FLOAT64X_LONG_DOUBLE |
60 | # undef strtof64x_l |
61 | # undef wcstof64x_l |
62 | # ifdef USE_WIDE_CHAR |
63 | weak_alias (wcstold_l, wcstof64x_l) |
64 | # else |
65 | weak_alias (strtold_l, strtof64x_l) |
66 | # endif |
67 | #endif |
68 | |